[INFO] updating cached repository https://github.com/robdaemon/rusty-plaid [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] f16912a93899b532a169e22fea0bcdc58a22c267 [INFO] checking robdaemon/rusty-plaid against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobdaemon%2Frusty-plaid" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robdaemon/rusty-plaid on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/robdaemon/rusty-plaid [INFO] finished tweaking git repo https://github.com/robdaemon/rusty-plaid [INFO] tweaked toml for git repo https://github.com/robdaemon/rusty-plaid written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/robdaemon/rusty-plaid already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: path `/workspace/builds/worker-2/source/src/PlaidOS.rs` was erroneously implicitly accepted for library `PlaidOS`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ef84560216aa0e5dbe4e54c9c507f4fa49bc887408a68872fd031e4f3c2d562d [INFO] running `"docker" "start" "-a" "ef84560216aa0e5dbe4e54c9c507f4fa49bc887408a68872fd031e4f3c2d562d"` [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/PlaidOS.rs` was erroneously implicitly accepted for library `PlaidOS`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] [stderr] Compiling rust-libcore v0.0.3 [INFO] [stderr] error: failed to run custom build command for `rust-libcore v0.0.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-libcore-515168d41ab8e5d0/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Box', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-libcore-0.0.3/./build.rs:43:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56191193d604 - backtrace::backtrace::libunwind::trace::hdc004fffd272f071 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x56191193d604 - backtrace::backtrace::trace_unsynchronized::h609a1e165a63b730 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56191193d604 - std::sys_common::backtrace::_print_fmt::h95318708fefaeefe [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x56191193d604 - ::fmt::h590aefc216c9b5b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x56191195c92c - core::fmt::write::hced55d1e3f5eccac [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 5: 0x56191193a967 - std::io::Write::write_fmt::h908c091ec0665ba8 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x56191193fff5 - std::sys_common::backtrace::_print::h3cfdd2b217db58ae [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x56191193fff5 - std::sys_common::backtrace::print::h1552785754fbc7a8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x56191193fff5 - std::panicking::default_hook::{{closure}}::ha0f47b7d85c7040d [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x56191193fd42 - std::panicking::default_hook::h03ad8166758c7f60 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x5619119405b2 - std::panicking::rust_panic_with_hook::h0d494ec3fd8df07b [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x56191193344c - std::panicking::begin_panic::ha7b8d78e451744ba [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/libstd/panicking.rs:397 [INFO] [stderr] 12: 0x56191192b301 - build_script_build::main::he902f583668588e4 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-libcore-0.0.3/./build.rs:43 [INFO] [stderr] 13: 0x561911930e1b - std::rt::lang_start::{{closure}}::h2bd7531ca4a0a804 [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x5619119400c3 - std::rt::lang_start_internal::{{closure}}::hd836b51c69f3c1cf [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x5619119400c3 - std::panicking::try::do_call::hf9da5eeb55808ae9 [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 16: 0x5619119478f7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 17: 0x561911940adb - std::panicking::try::h066efa4d64854211 [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 18: 0x561911940adb - std::panic::catch_unwind::hccc86cfb87152f82 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x561911940adb - std::rt::lang_start_internal::h031b049d0fa6f856 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 20: 0x561911930df7 - std::rt::lang_start::h85eb627ce1440f00 [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/libstd/rt.rs:67 [INFO] [stderr] 21: 0x56191192b8ea - main [INFO] [stderr] 22: 0x7f535f451b97 - __libc_start_main [INFO] [stderr] 23: 0x561911926f6a - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "ef84560216aa0e5dbe4e54c9c507f4fa49bc887408a68872fd031e4f3c2d562d"` [INFO] running `"docker" "rm" "-f" "ef84560216aa0e5dbe4e54c9c507f4fa49bc887408a68872fd031e4f3c2d562d"` [INFO] [stdout] ef84560216aa0e5dbe4e54c9c507f4fa49bc887408a68872fd031e4f3c2d562d