[INFO] fetching crate mitch3ls_first_crate 0.1.0...
[INFO] testing mitch3ls_first_crate-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mitch3ls_first_crate 0.1.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate mitch3ls_first_crate 0.1.0 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 mitch3ls_first_crate 0.1.0
[INFO] finished tweaking crates.io crate mitch3ls_first_crate 0.1.0
[INFO] tweaked toml for crates.io crate mitch3ls_first_crate 0.1.0 written to /workspace/builds/worker-40/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 136de9a45f67e3882b53d1d181fc21bc88971095bf951187ce47c8b59d3450f3
[INFO] running `Command { std: "docker" "start" "-a" "136de9a45f67e3882b53d1d181fc21bc88971095bf951187ce47c8b59d3450f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "136de9a45f67e3882b53d1d181fc21bc88971095bf951187ce47c8b59d3450f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136de9a45f67e3882b53d1d181fc21bc88971095bf951187ce47c8b59d3450f3", kill_on_drop: false }`
[INFO] [stdout] 136de9a45f67e3882b53d1d181fc21bc88971095bf951187ce47c8b59d3450f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] bc3ecd06843c8d95fa4ac4bc80a9050e668fd5e0bd375cb00b5d59ccbfae740f
[INFO] running `Command { std: "docker" "start" "-a" "bc3ecd06843c8d95fa4ac4bc80a9050e668fd5e0bd375cb00b5d59ccbfae740f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mitch3ls_first_crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "bc3ecd06843c8d95fa4ac4bc80a9050e668fd5e0bd375cb00b5d59ccbfae740f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3ecd06843c8d95fa4ac4bc80a9050e668fd5e0bd375cb00b5d59ccbfae740f", kill_on_drop: false }`
[INFO] [stdout] bc3ecd06843c8d95fa4ac4bc80a9050e668fd5e0bd375cb00b5d59ccbfae740f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 82aacc28b5fe8fc30ecdf4ace647ad3171df0393ba87696d8229d37eb2e98c6b
[INFO] running `Command { std: "docker" "start" "-a" "82aacc28b5fe8fc30ecdf4ace647ad3171df0393ba87696d8229d37eb2e98c6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mitch3ls_first_crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "82aacc28b5fe8fc30ecdf4ace647ad3171df0393ba87696d8229d37eb2e98c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82aacc28b5fe8fc30ecdf4ace647ad3171df0393ba87696d8229d37eb2e98c6b", kill_on_drop: false }`
[INFO] [stdout] 82aacc28b5fe8fc30ecdf4ace647ad3171df0393ba87696d8229d37eb2e98c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 8b46751d1d8d0b474b07a15847de5f7ef160f0eda2a709c4ffb910d4bff05be2
[INFO] running `Command { std: "docker" "start" "-a" "8b46751d1d8d0b474b07a15847de5f7ef160f0eda2a709c4ffb910d4bff05be2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mitch3ls_first_crate-3c9dc74b2e06941d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mitch3ls_first_crate
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b46751d1d8d0b474b07a15847de5f7ef160f0eda2a709c4ffb910d4bff05be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b46751d1d8d0b474b07a15847de5f7ef160f0eda2a709c4ffb910d4bff05be2", kill_on_drop: false }`
[INFO] [stdout] 8b46751d1d8d0b474b07a15847de5f7ef160f0eda2a709c4ffb910d4bff05be2