Hi, really excellent work! The research we were doing wanted to perform a performance comparison with mitosis, but we found that it had some Rust dependency issues that prevented it from compiling.
My environment:
Ubuntu 18.04
4.15.0-46-generic
MLNX_OFED_LINUX-4.9-3.1.5.0
After I completed all the instructions in mitosis-core/docs/setup.md. When I use rustc of nightly-2022-02-04-x86_64-unknown-linux-gnu, I get the following results:
root@liu-9:~/mitosis-core# make clean & make km
[1] 88763
rm -rf mitosis-kms/Cargo.lock
cd mitosis-kms ; python build.py fork
rm -rf mitosis-kms/target
- [fork]
- [RUNNING] ['make', '-C', '/root/mitosis-core/mitosis-kms', 'TEST_NAME=fork', 'TEST_PATH=fork']
make[1]: Entering directory '/root/mitosis-core/mitosis-kms'
cp -f /usr/src/ofa_kernel/default/Module*.symvers /root/mitosis-core/mitosis-kms/Module.symvers
make -C /lib/modules/4.15.0-46-generic/build M=/root/mitosis-core/mitosis-kms CC=clang-9 CONFIG_CC_IS_CLANG=y
make[2]: Entering directory '/usr/src/linux-headers-4.15.0-46-generic'
cd /root/mitosis-core/mitosis-kms/fork; CARGO_TARGET_DIR=../target cargo build -Z build-std=core,alloc --target=x86_64-unknown-none-linuxkernel --features "mitosis krdma-test cow use_rc" --no-default-features
warning: /root/mitosis-core/mitosis/Cargo.toml: dependency (x86_64) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Updating crates.io index
...
Downloaded 13 crates (2.0 MB) in 2.27s
error: package regex-syntax v0.8.2
cannot be built because it requires rustc 1.65 or newer, while the currently active rustc version is 1.60.0-nightly
/root/mitosis-core/mitosis-kms/Kbuild:11: recipe for target '/root/mitosis-core/mitosis-kms/target/x86_64-unknown-none-linuxkernel/debug/libfork.a' failed
make[3]: *** [/root/mitosis-core/mitosis-kms/target/x86_64-unknown-none-linuxkernel/debug/libfork.a] Error 101
Makefile:1551: recipe for target 'module/root/mitosis-core/mitosis-kms' failed
make[2]: *** [module/root/mitosis-core/mitosis-kms] Error 2
make[2]: Leaving directory '/usr/src/linux-headers-4.15.0-46-generic'
Makefile:38: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/root/mitosis-core/mitosis-kms'
Traceback (most recent call last):
File "build.py", line 36, in
main(sys.argv)
File "build.py", line 31, in main
"TEST_PATH={}".format(path),
File "build.py", line 15, in run
subprocess.check_call(list(args), cwd=cwd, env=environ)
File "/usr/lib/python3.6/subprocess.py", line 311, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['make', '-C', '/root/mitosis-core/mitosis-kms', 'TEST_NAME=fork', 'TEST_PATH=fork']' returned non-zero exit status 2.
makefile:12: recipe for target 'km' failed
make: *** [km] Error 1
[1]+ Done make clean
This error is easy to understand, so I switched to nightly-2022-11-03-x86_64-unknown-linux-gnu, which corresponds to rustc 1.67.
(
I also found that rustc 1.68 and later versions cannot be used. For example, when I use nightly-2023-01-07-x86_64-unknown-linux-gnu, corresponding to rustc 1.68, an error will be reported:
root@liu-9:~/mitosis-core# make clean & make km
[1] 88923
rm -rf mitosis-kms/Cargo.lock
cd mitosis-kms ; python build.py fork
rm -rf mitosis-kms/target
- [fork]
- [RUNNING] ['make', '-C', '/root/mitosis-core/mitosis-kms', 'TEST_NAME=fork', 'TEST_PATH=fork']
make[1]: Entering directory '/root/mitosis-core/mitosis-kms'
cp -f /usr/src/ofa_kernel/default/Module*.symvers /root/mitosis-core/mitosis-kms/Module.symvers
make -C /lib/modules/4.15.0-46-generic/build M=/root/mitosis-core/mitosis-kms CC=clang-9 CONFIG_CC_IS_CLANG=y
make[2]: Entering directory '/usr/src/linux-headers-4.15.0-46-generic'
cd /root/mitosis-core/mitosis-kms/fork; CARGO_TARGET_DIR=../target cargo build -Z build-std=core,alloc --target=x86_64-unknown-none-linuxkernel --features "mitosis krdma-test cow use_rc" --no-default-features
warning: /root/mitosis-core/mitosis/Cargo.toml: dependency (x86_64) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
error: failed to run rustc
to learn about target-specific information
Caused by:
process didn't exit successfully: rustc - --crate-name ___ --print=file-names --target x86_64-unknown-none-linuxkernel --crate-type bin --crate-type rlib --crate-type dylib --crate-type cdylib --crate-type staticlib --crate-type proc-macro --print=sysroot --print=cfg
(exit status: 1)
--- stderr
error: Error loading target specification: Could not find specification for target "x86_64-unknown-none-linuxkernel". Run rustc --print target-list
for a list of built-in targets
I confirmed in rustc's update log that the target "x86_64-unknown-none-linuxkernel" was indeed removed after 1.68.
)
When I used nightly-2022-11-03-x86_64-unknown-linux-gnu (corresponding to rustc 1.67), I got the following running results:
root@liu-9:~/mitosis-core# make clean & make km
[1] 89474
rm -rf mitosis-kms/Cargo.lock
rm -rf mitosis-kms/target
cd mitosis-kms ; python build.py fork
- [fork]
- [RUNNING] ['make', '-C', '/root/mitosis-core/mitosis-kms', 'TEST_NAME=fork', 'TEST_PATH=fork']
make[1]: Entering directory '/root/mitosis-core/mitosis-kms'
cp -f /usr/src/ofa_kernel/default/Module*.symvers /root/mitosis-core/mitosis-kms/Module.symvers
make -C /lib/modules/4.15.0-46-generic/build M=/root/mitosis-core/mitosis-kms CC=clang-9 CONFIG_CC_IS_CLANG=y
make[2]: Entering directory '/usr/src/linux-headers-4.15.0-46-generic'
cd /root/mitosis-core/mitosis-kms/fork; CARGO_TARGET_DIR=../target cargo build -Z build-std=core,alloc --target=x86_64-unknown-none-linuxkernel --features "mitosis krdma-test cow use_rc" --no-default-features
warning: /root/mitosis-core/mitosis/Cargo.toml: dependency (x86_64) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Updating crates.io index
...
Compiling rustversion v1.0.14
error: incorrect value ...
for codegen option split-debuginfo
- one of supported split-debuginfo modes (off
, packed
, or unpacked
) was expected
error: could not compile proc-macro2
due to previous error
warning: build failed, waiting for other jobs to finish...
error: could not compile compiler_builtins
due to previous error
error: could not compile unicode-ident
due to previous error
error: could not compile libc
due to previous error
error: could not compile glob
due to previous error
error: could not compile version_check
due to previous error
error: could not compile regex-syntax
due to previous error
error: could not compile termcolor
due to previous error
error: could not compile quick-error
due to previous error
error: could not compile unicode-width
due to previous error
error: could not compile memchr
due to previous error
error: could not compile vec_map
due to previous error
error: could not compile spin
due to previous error
error: could not compile strsim
due to previous error
error: could not compile crossbeam-utils
due to previous error
error: could not compile futures-core
due to previous error
error: could not compile syn
due to previous error
error: could not compile bindgen
due to previous error
error: could not compile ansi_term
due to previous error
error: could not compile rustversion
due to previous error
error: could not compile futures-util
due to previous error
error: could not compile unicode-xid
due to previous error
error: could not compile failure_derive
due to previous error
error: could not compile paste
due to previous error
error: could not compile futures-channel
due to previous error
error: could not compile rustc-hash
due to previous error
error: could not compile shlex
due to previous error
error: could not compile bitflags
due to previous error
error: could not compile lazycell
due to previous error
error: could not compile cfg-if
due to previous error
error: could not compile peeking_take_while
due to previous error
error: could not compile autocfg
due to previous error
error: could not compile futures-task
due to previous error
error: could not compile log
due to previous error
/root/mitosis-core/mitosis-kms/Kbuild:11: recipe for target '/root/mitosis-core/mitosis-kms/target/x86_64-unknown-none-linuxkernel/debug/libfork.a' failed
make[3]: *** [/root/mitosis-core/mitosis-kms/target/x86_64-unknown-none-linuxkernel/debug/libfork.a] Error 101
Makefile:1551: recipe for target 'module/root/mitosis-core/mitosis-kms' failed
make[2]: *** [module/root/mitosis-core/mitosis-kms] Error 2
make[2]: Leaving directory '/usr/src/linux-headers-4.15.0-46-generic'
Makefile:38: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/root/mitosis-core/mitosis-kms'
Traceback (most recent call last):
File "build.py", line 36, in
main(sys.argv)
File "build.py", line 31, in main
"TEST_PATH={}".format(path),
File "build.py", line 15, in run
subprocess.check_call(list(args), cwd=cwd, env=environ)
File "/usr/lib/python3.6/subprocess.py", line 311, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['make', '-C', '/root/mitosis-core/mitosis-kms', 'TEST_NAME=fork', 'TEST_PATH=fork']' returned non-zero exit status 2.
makefile:12: recipe for target 'km' failed
make: *** [km] Error 1
[1]+ Done make clean
This error is also easy to solve. I modified split-debuginfo = 'off' in mitosis-core/mitosis-kms/fork/Cargo.toml. After that I ran it again using make clean & make km and a lot of errors appeared. I modified the mitosis-core/mitosis-kms/Kbuild
$(src)/target/$(TARGET)/debug/lib%.a: cargo_will_determine_dependencies
cd $(src)/$(TEST_PATH); CARGO_TARGET_DIR=../target $(CARGO) build -Z build-std=core,alloc --target=$(TARGET) --features "mitosis krdma-test cow use_rc " --no-default-features
for:
$(src)/target/$(TARGET)/debug/lib%.a: cargo_will_determine_dependencies
cd $(src)/$(TEST_PATH); CARGO_TARGET_DIR=../target $(CARGO) build **--jobs=1 --verbose** -Z build-std=core,alloc --target=$(TARGET) --features "mitosis krdma-test cow use_rc" --no-default-features **> error.log 2>&1**
I got the following error file, I put it in the attachment.
error.log
The location where the error occurred is:
Compiling crossbeam-utils v0.8.17
Running rustc --crate-name build_script_build --edition=2018 /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C split-debuginfo=off --cfg 'feature="std"' -C metadata=6dab265580e1aaa6 -C extra-filename=-6dab265580e1aaa6 --out-dir /root/mitosis-core/mitosis-kms/fork/../target/debug/build/crossbeam-utils-6dab265580e1aaa6 -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps --cap-lints allow
Running /root/mitosis-core/mitosis-kms/fork/../target/debug/build/crossbeam-utils-6dab265580e1aaa6/build-script-build
Running rustc --crate-name syn --edition=2018 /root/.cargo/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C split-debuginfo=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' -C metadata=0ef28ab6ec5ed8d0 -C extra-filename=-0ef28ab6ec5ed8d0 --out-dir /root/mitosis-core/mitosis-kms/fork/../target/debug/deps -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps --extern proc_macro2=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps/libproc_macro2-07e60ae63583f8d5.rmeta --extern quote=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps/libquote-c11b7c3a87515dfa.rmeta --extern unicode_ident=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps/libunicode_ident-6b7a6c518270e692.rmeta --cap-lints allow
Running rustc --crate-name crossbeam_utils --edition=2018 /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C codegen-units=16 -C debug-assertions=on --cfg 'feature="std"' -C metadata=534cd6346c3d89d2 -C extra-filename=-534cd6346c3d89d2 --out-dir /root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps --target x86_64-unknown-none-linuxkernel -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps --extern 'noprelude:alloc=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/liballoc-dd3bb74c47f5e9c4.rmeta' --extern cfg_if=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libcfg_if-d6ae4eaa3a8b28e8.rmeta --extern 'noprelude:compiler_builtins=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libcompiler_builtins-ec3a9d9aa6f74f81.rmeta' --extern 'noprelude:core=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libcore-3c3b1f4ea09e76fb.rmeta' -Z unstable-options --cap-lints allow
error[E0463]: can't find crate for std
|
= note: the x86_64-unknown-none-linuxkernel
target may not support the standard library
= note: std
is required by crossbeam_utils
because it does not declare #![no_std]
= help: consider building the standard library from source with cargo build -Zbuild-std
error[E0463]: can't find crate for std
--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/src/lib.rs:90:24
|
90 | pub(crate) use std::sync::{Arc, Condvar, Mutex};
| ^^^ can't find crate
|
= note: the x86_64-unknown-none-linuxkernel
target may not support the standard library
= help: consider building the standard library from source with cargo build -Zbuild-std
error[E0463]: can't find crate for std
--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/src/sync/once_lock.rs:7:5
|
7 | use std::sync::Once;
| ^^^ can't find crate
|
= note: the x86_64-unknown-none-linuxkernel
target may not support the standard library
= help: consider building the standard library from source with cargo build -Zbuild-std
error[E0463]: can't find crate for std
--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/src/sync/parker.rs:3:5
|
3 | use std::fmt;
| ^^^ can't find crate
|
= note: the x86_64-unknown-none-linuxkernel
target may not support the standard library
= help: consider building the standard library from source with cargo build -Zbuild-std
error[E0463]: can't find crate for std
--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/src/sync/parker.rs:4:5
|
4 | use std::marker::PhantomData;
| ^^^ can't find crate
|
= note: the x86_64-unknown-none-linuxkernel
target may not support the standard library
= help: consider building the standard library from source with cargo build -Zbuild-std
error[E0463]: can't find crate for std
--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/src/sync/parker.rs:5:5
|
5 | use std::time::{Duration, Instant};
| ^^^ can't find crate
|
= note: the x86_64-unknown-none-linuxkernel
target may not support the standard library
= help: consider building the standard library from source with cargo build -Zbuild-std
error[E0463]: can't find crate for std
--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.8.17/src/sync/wait_group.rs:2:5
|
2 | use std::fmt;
| ^^^ can't find crate
|
= note: the x86_64-unknown-none-linuxkernel
target may not support the standard library
= help: consider building the standard library from source with cargo build -Zbuild-std
I use it every time before compiling
cd mitosis-core/mitosis-kms/fork
rm ~/.cargo/registry/cache/github.com-1ecc6299db9ec823/* && cargo clean --target-dir ../target && rm Cargo.lock
To eliminate the impact of crate caching.
Why can't find crate for std
? How should I modify it to make the compilation pass correctly? We have three students here who all hope to continue research based on mitosis. This is greatly appreciated!
(
I manually modified the versions of many dependencies in xx.toml. Finally, I got the following results when I ran make km:
Compiling KRdmaKit v0.1.0 (/root/mitosis-core/deps/krcore/KRdmaKit)
Running rustc --crate-name KRdmaKit --edition=2018 /root/mitosis-core/deps/krcore/KRdmaKit/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C codegen-units=16 -C debug-assertions=on --cfg 'feature="dct"' --cfg 'feature="kernel"' -C metadata=f2feb77b7d6ad1e0 -C extra-filename=-f2feb77b7d6ad1e0 --out-dir /root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps --target x86_64-unknown-none-linuxkernel -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps --extern 'noprelude:alloc=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/liballoc-9ced603fa71d9d6d.rmeta' --extern 'noprelude:compiler_builtins=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libcompiler_builtins-2b74463a1123f367.rmeta' --extern 'noprelude:core=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libcore-1de6f02c45ec0ce8.rmeta' --extern delegate=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps/libdelegate-bd79b7824996c53c.so --extern futures_micro=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libfutures_micro-4c353ae8bb7e3319.rmeta --extern hashbrown=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libhashbrown-0b35d2ed94ba52fd.rmeta --extern lazy_static=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/liblazy_static-e8a8d5269ce9c5ce.rmeta --extern libc=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/liblibc-7af2676e6ddf03bd.rmeta --extern no_std_net=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libno_std_net-f9234d0514f7da73.rmeta --extern nostd_async=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libnostd_async-7189a9152b19d05e.rmeta --extern pin_utils=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libpin_utils-19a10d0df7f4b3df.rmeta --extern rdma_shim=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/librdma_shim-5a9350531b71068e.rmeta --extern thiserror_no_std=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libthiserror_no_std-00f5ab0082f0562d.rmeta -Z unstable-options -L native=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/build/rust-kernel-rdma-base-ab7aa8ed4829c369/out -L native=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/build/linux-kernel-module-6abcdab002bb9fde/out -L native=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/build/rust-kernel-linux-util-cba08ab43d214209/out
error[E0433]: failed to resolve: use of undeclared crate or module std
--> /root/mitosis-core/deps/krcore/KRdmaKit/src/memory_region.rs:13:5
|
13 | use std::ptr::null_mut;
| ^^^ use of undeclared crate or module std
warning: unused import: libc::*
--> /root/mitosis-core/deps/krcore/KRdmaKit/src/memory_region.rs:11:5
|
11 | use libc::*;
| ^^^^^^^
|
= note: #[warn(unused_imports)]
on by default
error[E0560]: struct rdma_shim::bindings::ib_qp_init_attr
has no field named sq_sig_all
--> /root/mitosis-core/deps/krcore/KRdmaKit/src/queue_pairs/builder.rs:383:13
|
383 | sq_sig_all : 0,
| ^^^^^^^^^^ rdma_shim::bindings::ib_qp_init_attr
does not have this field
|
= note: available fields are: event_handler
, qp_context
, send_cq
, recv_cq
, srq
... and 8 others
Some errors have detailed explanations: E0433, E0560.
For more information about an error, try rustc --explain E0433
.
warning: KRdmaKit
(lib) generated 1 warning
error: could not compile KRdmaKit
due to 2 previous errors; 1 warning emitted
Caused by:
process didn't exit successfully: rustc --crate-name KRdmaKit --edition=2018 /root/mitosis-core/deps/krcore/KRdmaKit/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C codegen-units=16 -C debug-assertions=on --cfg 'feature="dct"' --cfg 'feature="kernel"' -C metadata=f2feb77b7d6ad1e0 -C extra-filename=-f2feb77b7d6ad1e0 --out-dir /root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps --target x86_64-unknown-none-linuxkernel -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps -L dependency=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps --extern 'noprelude:alloc=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/liballoc-9ced603fa71d9d6d.rmeta' --extern 'noprelude:compiler_builtins=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libcompiler_builtins-2b74463a1123f367.rmeta' --extern 'noprelude:core=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libcore-1de6f02c45ec0ce8.rmeta' --extern delegate=/root/mitosis-core/mitosis-kms/fork/../target/debug/deps/libdelegate-bd79b7824996c53c.so --extern futures_micro=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libfutures_micro-4c353ae8bb7e3319.rmeta --extern hashbrown=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libhashbrown-0b35d2ed94ba52fd.rmeta --extern lazy_static=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/liblazy_static-e8a8d5269ce9c5ce.rmeta --extern libc=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/liblibc-7af2676e6ddf03bd.rmeta --extern no_std_net=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libno_std_net-f9234d0514f7da73.rmeta --extern nostd_async=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libnostd_async-7189a9152b19d05e.rmeta --extern pin_utils=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libpin_utils-19a10d0df7f4b3df.rmeta --extern rdma_shim=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/librdma_shim-5a9350531b71068e.rmeta --extern thiserror_no_std=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/deps/libthiserror_no_std-00f5ab0082f0562d.rmeta -Z unstable-options -L native=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/build/rust-kernel-rdma-base-ab7aa8ed4829c369/out -L native=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/build/linux-kernel-module-6abcdab002bb9fde/out -L native=/root/mitosis-core/mitosis-kms/fork/../target/x86_64-unknown-none-linuxkernel/debug/build/rust-kernel-linux-util-cba08ab43d214209/out
(exit status: 1)
/root/mitosis-core/mitosis-kms/Kbuild:14: recipe for target '/root/mitosis-core/mitosis-kms/target/x86_64-unknown-none-linuxkernel/debug/libfork.a' failed
make[3]: *** [/root/mitosis-core/mitosis-kms/target/x86_64-unknown-none-linuxkernel/debug/libfork.a] Error 101
Makefile:1551: recipe for target 'module/root/mitosis-core/mitosis-kms' failed
make[2]: *** [module/root/mitosis-core/mitosis-kms] Error 2
make[2]: Leaving directory '/usr/src/linux-headers-4.15.0-46-generic'
Makefile:38: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/root/mitosis-core/mitosis-kms'
Traceback (most recent call last):
File "build.py", line 36, in
main(sys.argv)
File "build.py", line 31, in main
"TEST_PATH={}".format(path),
File "build.py", line 15, in run
subprocess.check_call(list(args), cwd=cwd, env=environ)
File "/usr/lib/python2.7/subprocess.py", line 190, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['make', '-C', '/root/mitosis-core/mitosis-kms', 'TEST_NAME=fork', 'TEST_PATH=fork']' returned non-zero exit status 2
makefile:12: recipe for target 'km' failed
make: *** [km] Error 1
What should we do next, thank you very much!
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