[INFO] updating cached repository https://github.com/snf/rust_crashes
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b03311b563807ca9011ce428b84263cca4e3f9b
[INFO] testing snf/rust_crashes against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnf%2Frust_crashes" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snf/rust_crashes on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/snf/rust_crashes
[INFO] finished tweaking git repo https://github.com/snf/rust_crashes
[INFO] tweaked toml for git repo https://github.com/snf/rust_crashes written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/snf/rust_crashes already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41a113b15ccf8b7d25611e370ef69aa68bc50af3cde5ebe76ba0f361b059b041
[INFO] running `"docker" "start" "-a" "41a113b15ccf8b7d25611e370ef69aa68bc50af3cde5ebe76ba0f361b059b041"`
[INFO] [stderr]    Compiling rust_crash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: src/helpers/call_rust.cpp: In function 'int main(int, char**)':
[INFO] [stderr] warning: src/helpers/call_rust.cpp:7:14: warning: unused parameter 'argc' [-Wunused-parameter]
[INFO] [stderr] warning:  int main(int argc, char *argv[]) {
[INFO] [stderr] warning:               ^~~~
[INFO] [stderr] warning: src/helpers/call_rust.cpp:7:31: warning: unused parameter 'argv' [-Wunused-parameter]
[INFO] [stderr] warning:  int main(int argc, char *argv[]) {
[INFO] [stderr] warning:                                ^
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.panic_failfast.duhcly4x-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48" "/opt/rustwide/target/debug/deps/panic_failfast-dbbabfc8df093b48.4972k4vv9er1zr1f.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rust_crash-7b54b14ac09e368c/out" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lkernel32" "-Wl,--start-group" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lkernel32
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: src/helpers/call_rust.cpp: In function 'int main(int, char**)':
[INFO] [stderr] warning: src/helpers/call_rust.cpp:7:14: warning: unused parameter 'argc' [-Wunused-parameter]
[INFO] [stderr] warning:  int main(int argc, char *argv[]) {
[INFO] [stderr] warning:               ^~~~
[INFO] [stderr] warning: src/helpers/call_rust.cpp:7:31: warning: unused parameter 'argv' [-Wunused-parameter]
[INFO] [stderr] warning:  int main(int argc, char *argv[]) {
[INFO] [stderr] warning:                                ^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rust_crash`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "41a113b15ccf8b7d25611e370ef69aa68bc50af3cde5ebe76ba0f361b059b041"`
[INFO] running `"docker" "rm" "-f" "41a113b15ccf8b7d25611e370ef69aa68bc50af3cde5ebe76ba0f361b059b041"`
[INFO] [stdout] 41a113b15ccf8b7d25611e370ef69aa68bc50af3cde5ebe76ba0f361b059b041