[INFO] fetching crate rust-run 0.0.0...
[INFO] testing rust-run-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rust-run 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rust-run 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-run 0.0.0
[INFO] finished tweaking crates.io crate rust-run 0.0.0
[INFO] tweaked toml for crates.io crate rust-run 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ad896e8588cc289573f47c5449e38eda6e6a34009006be8662004dd6d4c5c29
[INFO] running `Command { std: "docker" "start" "-a" "6ad896e8588cc289573f47c5449e38eda6e6a34009006be8662004dd6d4c5c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ad896e8588cc289573f47c5449e38eda6e6a34009006be8662004dd6d4c5c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad896e8588cc289573f47c5449e38eda6e6a34009006be8662004dd6d4c5c29", kill_on_drop: false }`
[INFO] [stdout] 6ad896e8588cc289573f47c5449e38eda6e6a34009006be8662004dd6d4c5c29
[INFO] running `Command { std: "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" "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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1d9fa7e3feb4ba11740314d00bebb7a05df3e194c1453173c3a25311e156241
[INFO] running `Command { std: "docker" "start" "-a" "f1d9fa7e3feb4ba11740314d00bebb7a05df3e194c1453173c3a25311e156241", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-run v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f1d9fa7e3feb4ba11740314d00bebb7a05df3e194c1453173c3a25311e156241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d9fa7e3feb4ba11740314d00bebb7a05df3e194c1453173c3a25311e156241", kill_on_drop: false }`
[INFO] [stdout] f1d9fa7e3feb4ba11740314d00bebb7a05df3e194c1453173c3a25311e156241
[INFO] running `Command { std: "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" "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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dcff96492d586eeaf7fa754e50c927af86b5c11fb8b3df63dfc5e495b92f621
[INFO] running `Command { std: "docker" "start" "-a" "2dcff96492d586eeaf7fa754e50c927af86b5c11fb8b3df63dfc5e495b92f621", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-run v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "2dcff96492d586eeaf7fa754e50c927af86b5c11fb8b3df63dfc5e495b92f621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dcff96492d586eeaf7fa754e50c927af86b5c11fb8b3df63dfc5e495b92f621", kill_on_drop: false }`
[INFO] [stdout] 2dcff96492d586eeaf7fa754e50c927af86b5c11fb8b3df63dfc5e495b92f621
[INFO] running `Command { std: "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" "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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc29b519aed600105604ca1f18145204d7a776a74b4de108f520d9bb4e08615c
[INFO] running `Command { std: "docker" "start" "-a" "bc29b519aed600105604ca1f18145204d7a776a74b4de108f520d9bb4e08615c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_run-53430ee7d9d02d7b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-run
[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] [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" "bc29b519aed600105604ca1f18145204d7a776a74b4de108f520d9bb4e08615c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc29b519aed600105604ca1f18145204d7a776a74b4de108f520d9bb4e08615c", kill_on_drop: false }`
[INFO] [stdout] bc29b519aed600105604ca1f18145204d7a776a74b4de108f520d9bb4e08615c