[INFO] fetching crate butteraugli 0.1.0...
[INFO] testing butteraugli-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate butteraugli 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate butteraugli 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate butteraugli 0.1.0
[INFO] finished tweaking crates.io crate butteraugli 0.1.0
[INFO] tweaked toml for crates.io crate butteraugli 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91e70f03e3d5d955c059fc103fb251fa8917b0dd4b7ee6801031e2b6cf9f0b01
[INFO] running `Command { std: "docker" "start" "-a" "91e70f03e3d5d955c059fc103fb251fa8917b0dd4b7ee6801031e2b6cf9f0b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91e70f03e3d5d955c059fc103fb251fa8917b0dd4b7ee6801031e2b6cf9f0b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e70f03e3d5d955c059fc103fb251fa8917b0dd4b7ee6801031e2b6cf9f0b01", kill_on_drop: false }`
[INFO] [stdout] 91e70f03e3d5d955c059fc103fb251fa8917b0dd4b7ee6801031e2b6cf9f0b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a8e0b44e4b9cb407ad33a439863ad880ba6001a285946cc4d858cefee32b32c
[INFO] running `Command { std: "docker" "start" "-a" "1a8e0b44e4b9cb407ad33a439863ad880ba6001a285946cc4d858cefee32b32c", kill_on_drop: false }`
[INFO] [stderr]    Compiling butteraugli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "1a8e0b44e4b9cb407ad33a439863ad880ba6001a285946cc4d858cefee32b32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8e0b44e4b9cb407ad33a439863ad880ba6001a285946cc4d858cefee32b32c", kill_on_drop: false }`
[INFO] [stdout] 1a8e0b44e4b9cb407ad33a439863ad880ba6001a285946cc4d858cefee32b32c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44708aac614fc370d39cb380f07b6d21d9ae047d20a3e81b9e2bbbb66c11fb4f
[INFO] running `Command { std: "docker" "start" "-a" "44708aac614fc370d39cb380f07b6d21d9ae047d20a3e81b9e2bbbb66c11fb4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling butteraugli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "44708aac614fc370d39cb380f07b6d21d9ae047d20a3e81b9e2bbbb66c11fb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44708aac614fc370d39cb380f07b6d21d9ae047d20a3e81b9e2bbbb66c11fb4f", kill_on_drop: false }`
[INFO] [stdout] 44708aac614fc370d39cb380f07b6d21d9ae047d20a3e81b9e2bbbb66c11fb4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38546ccb9d69c000c8412e5d7e6248d84b66e62117deb5f578bf0f93fe71a859
[INFO] running `Command { std: "docker" "start" "-a" "38546ccb9d69c000c8412e5d7e6248d84b66e62117deb5f578bf0f93fe71a859", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/butteraugli-0cb3319197958d12)
[INFO] [stdout] 
[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] [stderr]    Doc-tests butteraugli
[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" "38546ccb9d69c000c8412e5d7e6248d84b66e62117deb5f578bf0f93fe71a859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38546ccb9d69c000c8412e5d7e6248d84b66e62117deb5f578bf0f93fe71a859", kill_on_drop: false }`
[INFO] [stdout] 38546ccb9d69c000c8412e5d7e6248d84b66e62117deb5f578bf0f93fe71a859