[INFO] fetching crate runmat-gc-api 0.4.1...
[INFO] testing runmat-gc-api-0.4.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate runmat-gc-api 0.4.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate runmat-gc-api 0.4.1
[INFO] finished tweaking crates.io crate runmat-gc-api 0.4.1
[INFO] tweaked toml for crates.io crate runmat-gc-api 0.4.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate runmat-gc-api 0.4.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate runmat-gc-api 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dce601fbedb4772ef1d18e5740c2ac9411ca3272931614835aea6b55b564546
[INFO] running `Command { std: "docker" "start" "-a" "2dce601fbedb4772ef1d18e5740c2ac9411ca3272931614835aea6b55b564546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dce601fbedb4772ef1d18e5740c2ac9411ca3272931614835aea6b55b564546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dce601fbedb4772ef1d18e5740c2ac9411ca3272931614835aea6b55b564546", kill_on_drop: false }`
[INFO] [stdout] 2dce601fbedb4772ef1d18e5740c2ac9411ca3272931614835aea6b55b564546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991394511bd768cb6645a8d6fcb7ff10af8cd0eacc8f8fcf49a1d5a0bd0099ca
[INFO] running `Command { std: "docker" "start" "-a" "991394511bd768cb6645a8d6fcb7ff10af8cd0eacc8f8fcf49a1d5a0bd0099ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling runmat-gc-api v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "991394511bd768cb6645a8d6fcb7ff10af8cd0eacc8f8fcf49a1d5a0bd0099ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991394511bd768cb6645a8d6fcb7ff10af8cd0eacc8f8fcf49a1d5a0bd0099ca", kill_on_drop: false }`
[INFO] [stdout] 991394511bd768cb6645a8d6fcb7ff10af8cd0eacc8f8fcf49a1d5a0bd0099ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f84c2c15fec2a66535f08eff7578a73b83494717375714cdaed8ee74f9246a2d
[INFO] running `Command { std: "docker" "start" "-a" "f84c2c15fec2a66535f08eff7578a73b83494717375714cdaed8ee74f9246a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling runmat-gc-api v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "f84c2c15fec2a66535f08eff7578a73b83494717375714cdaed8ee74f9246a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84c2c15fec2a66535f08eff7578a73b83494717375714cdaed8ee74f9246a2d", kill_on_drop: false }`
[INFO] [stdout] f84c2c15fec2a66535f08eff7578a73b83494717375714cdaed8ee74f9246a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 045280344b0a32c674ee85f4b2f2f248ea4028ff71bd6e66bce0e70d515f7047
[INFO] running `Command { std: "docker" "start" "-a" "045280344b0a32c674ee85f4b2f2f248ea4028ff71bd6e66bce0e70d515f7047", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/runmat_gc_api-f7e98c1557f97e94)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests runmat_gc_api
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "045280344b0a32c674ee85f4b2f2f248ea4028ff71bd6e66bce0e70d515f7047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045280344b0a32c674ee85f4b2f2f248ea4028ff71bd6e66bce0e70d515f7047", kill_on_drop: false }`
[INFO] [stdout] 045280344b0a32c674ee85f4b2f2f248ea4028ff71bd6e66bce0e70d515f7047