[INFO] cloning repository https://github.com/snf/rust_crashes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snf/rust_crashes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnf%2Frust_crashes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnf%2Frust_crashes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b03311b563807ca9011ce428b84263cca4e3f9b [INFO] testing snf/rust_crashes against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnf%2Frust_crashes" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snf/rust_crashes on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2/source/Cargo.toml [INFO] crate git repo https://github.com/snf/rust_crashes already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c66d52ad88fba0f045463465bbec737a2d7874deecf3acb2364304f4abc98eaa [INFO] running `Command { std: "docker" "start" "-a" "c66d52ad88fba0f045463465bbec737a2d7874deecf3acb2364304f4abc98eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c66d52ad88fba0f045463465bbec737a2d7874deecf3acb2364304f4abc98eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66d52ad88fba0f045463465bbec737a2d7874deecf3acb2364304f4abc98eaa", kill_on_drop: false }` [INFO] [stdout] c66d52ad88fba0f045463465bbec737a2d7874deecf3acb2364304f4abc98eaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87d83e85284d3e01b061f8a60f0a4b072ba2ebb7ee71d858ef665f2ccb426df0 [INFO] running `Command { std: "docker" "start" "-a" "87d83e85284d3e01b061f8a60f0a4b072ba2ebb7ee71d858ef665f2ccb426df0", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.40 [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: 7 | int main(int argc, char *argv[]) { [INFO] [stderr] warning: | ~~~~^~~~ [INFO] [stderr] warning: src/helpers/call_rust.cpp:7:26: warning: unused parameter 'argv' [-Wunused-parameter] [INFO] [stderr] warning: 7 | int main(int argc, char *argv[]) { [INFO] [stderr] warning: | ~~~~~~^~~~~~ [INFO] [stdout] warning: use of calling convention not supported on this target [INFO] [stdout] --> src/bin/panic_failfast.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / extern "stdcall" { [INFO] [stdout] 23 | | fn RaiseFailFastException(pExceptionRecord: *const u8, pContextRecord: *const u8, dwFlags: u32) -> u32; [INFO] [stdout] 24 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_calling_conventions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #87678 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.panic_failfast.ebb5c63b-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e.2u3y2gcfmczhvop2.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rust_crash-1b022371c19126e3/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lkernel32" "-Wl,--start-group" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/panic_failfast-f27bc684c3f26f9e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lkernel32 [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [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: 7 | int main(int argc, char *argv[]) { [INFO] [stderr] warning: | ~~~~^~~~ [INFO] [stderr] warning: src/helpers/call_rust.cpp:7:26: warning: unused parameter 'argv' [-Wunused-parameter] [INFO] [stderr] warning: 7 | int main(int argc, char *argv[]) { [INFO] [stderr] warning: | ~~~~~~^~~~~~ [INFO] [stderr] [INFO] [stderr] error: could not compile `rust_crash` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "87d83e85284d3e01b061f8a60f0a4b072ba2ebb7ee71d858ef665f2ccb426df0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87d83e85284d3e01b061f8a60f0a4b072ba2ebb7ee71d858ef665f2ccb426df0", kill_on_drop: false }` [INFO] [stdout] 87d83e85284d3e01b061f8a60f0a4b072ba2ebb7ee71d858ef665f2ccb426df0