[INFO] fetching crate white-balancer 0.4.0...
[INFO] testing white-balancer-0.4.0 against 1.55.0 for beta-1.56-2
[INFO] extracting crate white-balancer 0.4.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate white-balancer 0.4.0 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 white-balancer 0.4.0
[INFO] finished tweaking crates.io crate white-balancer 0.4.0
[INFO] tweaked toml for crates.io crate white-balancer 0.4.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate white-balancer 0.4.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] cb88054c498e964c37c77627cfbd84c0c777db468dd9708f8f24b9c20774c24c
[INFO] running `Command { std: "docker" "start" "-a" "cb88054c498e964c37c77627cfbd84c0c777db468dd9708f8f24b9c20774c24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb88054c498e964c37c77627cfbd84c0c777db468dd9708f8f24b9c20774c24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb88054c498e964c37c77627cfbd84c0c777db468dd9708f8f24b9c20774c24c", kill_on_drop: false }`
[INFO] [stdout] cb88054c498e964c37c77627cfbd84c0c777db468dd9708f8f24b9c20774c24c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 9def838b5229785c989f8affe4a6f277dfe1b2e21e4ab273be567ec532be6063
[INFO] running `Command { std: "docker" "start" "-a" "9def838b5229785c989f8affe4a6f277dfe1b2e21e4ab273be567ec532be6063", kill_on_drop: false }`
[INFO] [stderr]    Compiling weezl v0.1.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling nalgebra v0.23.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling tiff v0.6.0
[INFO] [stderr]    Compiling image v0.23.12
[INFO] [stderr]    Compiling white-balancer v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.20s
[INFO] running `Command { std: "docker" "inspect" "9def838b5229785c989f8affe4a6f277dfe1b2e21e4ab273be567ec532be6063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9def838b5229785c989f8affe4a6f277dfe1b2e21e4ab273be567ec532be6063", kill_on_drop: false }`
[INFO] [stdout] 9def838b5229785c989f8affe4a6f277dfe1b2e21e4ab273be567ec532be6063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] d59ca1f2a308ad2468baaeafe5b42cf2890ad2023b26703f9a5cf30bef667d7f
[INFO] running `Command { std: "docker" "start" "-a" "d59ca1f2a308ad2468baaeafe5b42cf2890ad2023b26703f9a5cf30bef667d7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling white-balancer v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `Command { std: "docker" "inspect" "d59ca1f2a308ad2468baaeafe5b42cf2890ad2023b26703f9a5cf30bef667d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59ca1f2a308ad2468baaeafe5b42cf2890ad2023b26703f9a5cf30bef667d7f", kill_on_drop: false }`
[INFO] [stdout] d59ca1f2a308ad2468baaeafe5b42cf2890ad2023b26703f9a5cf30bef667d7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 8be5a950402b860948b18b727e0cb16dfeedcb0925e4b5aa4cd2a845d07effe8
[INFO] running `Command { std: "docker" "start" "-a" "8be5a950402b860948b18b727e0cb16dfeedcb0925e4b5aa4cd2a845d07effe8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/white_balancer-35eb1d6a4c51c66d)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test auto::gray_world::gray_test::test_should_be_exact_copy_if_white_balance_is_ok ... ok
[INFO] [stdout] test auto::gray_world::gray_test::test_equal_resolution ... ok
[INFO] [stdout] test auto::gray_world::gray_test::test_should_correct_red_and_blue_channels_to_average_green_channel ... ok
[INFO] [stdout] test auto::methods::methods_test::test_to_string ... ok
[INFO] [stdout] test auto::retinex::test::test_equal_resolution ... ok
[INFO] [stdout] test auto::methods::methods_test::test_try_from ... ok
[INFO] [stdout] test auto::retinex::test::test_should_be_exact_copy_if_white_balance_is_ok ... ok
[INFO] [stdout] test image_ext::stats::stats_test::test_max_luma_image ... ok
[INFO] [stdout] test image_ext::imageformat::gray_test::test_from_string ... ok
[INFO] [stdout] test image_ext::stats::stats_test::test_mean_luma_image ... ok
[INFO] [stdout] test image_ext::yuv::test::test_convert_from_rgb ... ok
[INFO] [stdout] test math::scale::test::test_normal_scaling ... ok
[INFO] [stdout] test math::scale::test::test_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/white_balancer-4f8cbf6fa1b25fcb)
[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] [stderr]    Doc-tests white-balancer
[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" "8be5a950402b860948b18b727e0cb16dfeedcb0925e4b5aa4cd2a845d07effe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be5a950402b860948b18b727e0cb16dfeedcb0925e4b5aa4cd2a845d07effe8", kill_on_drop: false }`
[INFO] [stdout] 8be5a950402b860948b18b727e0cb16dfeedcb0925e4b5aa4cd2a845d07effe8