[INFO] fetching crate mithril 1.0.0...
[INFO] testing mithril-1.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mithril 1.0.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate mithril 1.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mithril 1.0.0
[INFO] finished tweaking crates.io crate mithril 1.0.0
[INFO] tweaked toml for crates.io crate mithril 1.0.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f8c0bb71af1922526f31cf0e815a8797d4183bbf2304c254dd141580e52975d
[INFO] running `Command { std: "docker" "start" "-a" "6f8c0bb71af1922526f31cf0e815a8797d4183bbf2304c254dd141580e52975d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f8c0bb71af1922526f31cf0e815a8797d4183bbf2304c254dd141580e52975d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8c0bb71af1922526f31cf0e815a8797d4183bbf2304c254dd141580e52975d", kill_on_drop: false }`
[INFO] [stdout] 6f8c0bb71af1922526f31cf0e815a8797d4183bbf2304c254dd141580e52975d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4586b581e8b9b65ae8c9398bbee5661ccfddf35ebc1a2f2deb887bdfc05d2b98
[INFO] running `Command { std: "docker" "start" "-a" "4586b581e8b9b65ae8c9398bbee5661ccfddf35ebc1a2f2deb887bdfc05d2b98", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mithril v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "4586b581e8b9b65ae8c9398bbee5661ccfddf35ebc1a2f2deb887bdfc05d2b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4586b581e8b9b65ae8c9398bbee5661ccfddf35ebc1a2f2deb887bdfc05d2b98", kill_on_drop: false }`
[INFO] [stdout] 4586b581e8b9b65ae8c9398bbee5661ccfddf35ebc1a2f2deb887bdfc05d2b98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fad4bed0e90682811a55801d6c65de4785a5039a6ba7f9655fefa866161ce01
[INFO] running `Command { std: "docker" "start" "-a" "2fad4bed0e90682811a55801d6c65de4785a5039a6ba7f9655fefa866161ce01", kill_on_drop: false }`
[INFO] [stderr]    Compiling mithril v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "2fad4bed0e90682811a55801d6c65de4785a5039a6ba7f9655fefa866161ce01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fad4bed0e90682811a55801d6c65de4785a5039a6ba7f9655fefa866161ce01", kill_on_drop: false }`
[INFO] [stdout] 2fad4bed0e90682811a55801d6c65de4785a5039a6ba7f9655fefa866161ce01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 116b8a5fa47a2852361ffaa45139cd1fe61bf9cc9139ed4e7ab49b26d0777cd0
[INFO] running `Command { std: "docker" "start" "-a" "116b8a5fa47a2852361ffaa45139cd1fe61bf9cc9139ed4e7ab49b26d0777cd0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mithril-c13dd9008a0b097e)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests mithril
[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 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" "116b8a5fa47a2852361ffaa45139cd1fe61bf9cc9139ed4e7ab49b26d0777cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116b8a5fa47a2852361ffaa45139cd1fe61bf9cc9139ed4e7ab49b26d0777cd0", kill_on_drop: false }`
[INFO] [stdout] 116b8a5fa47a2852361ffaa45139cd1fe61bf9cc9139ed4e7ab49b26d0777cd0