[INFO] fetching crate cargo-rm 1.0.0...
[INFO] testing cargo-rm-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cargo-rm 1.0.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate cargo-rm 1.0.0 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 crates.io crate cargo-rm 1.0.0
[INFO] finished tweaking crates.io crate cargo-rm 1.0.0
[INFO] tweaked toml for crates.io crate cargo-rm 1.0.0 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate crates.io crate cargo-rm 1.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 3517c6f0da2434f85b4dc67d31637157b34ee90d98b7a1fd229e6a2f082c8f90
[INFO] running `Command { std: "docker" "start" "-a" "3517c6f0da2434f85b4dc67d31637157b34ee90d98b7a1fd229e6a2f082c8f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3517c6f0da2434f85b4dc67d31637157b34ee90d98b7a1fd229e6a2f082c8f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3517c6f0da2434f85b4dc67d31637157b34ee90d98b7a1fd229e6a2f082c8f90", kill_on_drop: false }`
[INFO] [stdout] 3517c6f0da2434f85b4dc67d31637157b34ee90d98b7a1fd229e6a2f082c8f90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 8d559a992e4b6917e1c4b9d4c389873ea485417352413e5a1f285a5dd4928a08
[INFO] running `Command { std: "docker" "start" "-a" "8d559a992e4b6917e1c4b9d4c389873ea485417352413e5a1f285a5dd4928a08", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling cargo-rm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "8d559a992e4b6917e1c4b9d4c389873ea485417352413e5a1f285a5dd4928a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d559a992e4b6917e1c4b9d4c389873ea485417352413e5a1f285a5dd4928a08", kill_on_drop: false }`
[INFO] [stdout] 8d559a992e4b6917e1c4b9d4c389873ea485417352413e5a1f285a5dd4928a08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a547d207254679c11286720ece2a08c8dda9b5930006d5fd38ccab316a2e8205
[INFO] running `Command { std: "docker" "start" "-a" "a547d207254679c11286720ece2a08c8dda9b5930006d5fd38ccab316a2e8205", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-rm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a547d207254679c11286720ece2a08c8dda9b5930006d5fd38ccab316a2e8205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a547d207254679c11286720ece2a08c8dda9b5930006d5fd38ccab316a2e8205", kill_on_drop: false }`
[INFO] [stdout] a547d207254679c11286720ece2a08c8dda9b5930006d5fd38ccab316a2e8205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06edab3ef64a7d0578c131809c03f4e95b19c6d1a229b62b00b3f72b93475aa1
[INFO] running `Command { std: "docker" "start" "-a" "06edab3ef64a7d0578c131809c03f4e95b19c6d1a229b62b00b3f72b93475aa1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_rm-e0acf1c1fb5626e0)
[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" "06edab3ef64a7d0578c131809c03f4e95b19c6d1a229b62b00b3f72b93475aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06edab3ef64a7d0578c131809c03f4e95b19c6d1a229b62b00b3f72b93475aa1", kill_on_drop: false }`
[INFO] [stdout] 06edab3ef64a7d0578c131809c03f4e95b19c6d1a229b62b00b3f72b93475aa1