[INFO] fetching crate rgb24 0.3.1...
[INFO] testing rgb24-0.3.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rgb24 0.3.1 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate rgb24 0.3.1 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 rgb24 0.3.1
[INFO] finished tweaking crates.io crate rgb24 0.3.1
[INFO] tweaked toml for crates.io crate rgb24 0.3.1 written to /workspace/builds/worker-53/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] [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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] d9ac3c4777721c4a45ba91a31f3f82a549a32eae96005af91849d68137ad8d65
[INFO] running `Command { std: "docker" "start" "-a" "d9ac3c4777721c4a45ba91a31f3f82a549a32eae96005af91849d68137ad8d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9ac3c4777721c4a45ba91a31f3f82a549a32eae96005af91849d68137ad8d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ac3c4777721c4a45ba91a31f3f82a549a32eae96005af91849d68137ad8d65", kill_on_drop: false }`
[INFO] [stdout] d9ac3c4777721c4a45ba91a31f3f82a549a32eae96005af91849d68137ad8d65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 4fb9af78387075c9381d2243ba5a4491579366dc35e83c1312f1722cd85eb8ef
[INFO] running `Command { std: "docker" "start" "-a" "4fb9af78387075c9381d2243ba5a4491579366dc35e83c1312f1722cd85eb8ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb24 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "4fb9af78387075c9381d2243ba5a4491579366dc35e83c1312f1722cd85eb8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb9af78387075c9381d2243ba5a4491579366dc35e83c1312f1722cd85eb8ef", kill_on_drop: false }`
[INFO] [stdout] 4fb9af78387075c9381d2243ba5a4491579366dc35e83c1312f1722cd85eb8ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 02c75a56d99f9972c4556682d9c9b68fde5fc916e13886ff314ee477bed5c885
[INFO] running `Command { std: "docker" "start" "-a" "02c75a56d99f9972c4556682d9c9b68fde5fc916e13886ff314ee477bed5c885", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_isaac v0.3.0
[INFO] [stderr]    Compiling rgb24 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "02c75a56d99f9972c4556682d9c9b68fde5fc916e13886ff314ee477bed5c885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c75a56d99f9972c4556682d9c9b68fde5fc916e13886ff314ee477bed5c885", kill_on_drop: false }`
[INFO] [stdout] 02c75a56d99f9972c4556682d9c9b68fde5fc916e13886ff314ee477bed5c885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 36dae5cae8ea35a6c513817c91a6f92b5871fa67dbebccefc1a64fb53733bb36
[INFO] running `Command { std: "docker" "start" "-a" "36dae5cae8ea35a6c513817c91a6f92b5871fa67dbebccefc1a64fb53733bb36", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rgb24-86dff0d04efd7d82)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::add ... ok
[INFO] [stdout] test test::ceil ... ok
[INFO] [stdout] test test::div ... ok
[INFO] [stdout] test test::floor ... ok
[INFO] [stdout] test test::grey ... ok
[INFO] [stdout] test test::interpolate ... ok
[INFO] [stdout] test test::mul ... ok
[INFO] [stdout] test test::mul_div ... ok
[INFO] [stdout] test test::normalised_mul ... ok
[INFO] [stdout] test test::normalised_scalar_mul ... ok
[INFO] [stdout] test test::sub ... ok
[INFO] [stdout] test test::weighted_mean ... ok
[INFO] [stdout] test test::div_by_zero - should panic ... ok
[INFO] [stdout] test test::weighted_mean_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rgb24
[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" "36dae5cae8ea35a6c513817c91a6f92b5871fa67dbebccefc1a64fb53733bb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36dae5cae8ea35a6c513817c91a6f92b5871fa67dbebccefc1a64fb53733bb36", kill_on_drop: false }`
[INFO] [stdout] 36dae5cae8ea35a6c513817c91a6f92b5871fa67dbebccefc1a64fb53733bb36