[INFO] fetching crate empfindung 0.2.3...
[INFO] testing empfindung-0.2.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate empfindung 0.2.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate empfindung 0.2.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate empfindung 0.2.3
[INFO] finished tweaking crates.io crate empfindung 0.2.3
[INFO] tweaked toml for crates.io crate empfindung 0.2.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate empfindung 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lab v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af8c985f42c2cc085fae18518bf3abda183ba0e0377b9ba644d1e636533b3943
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "af8c985f42c2cc085fae18518bf3abda183ba0e0377b9ba644d1e636533b3943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af8c985f42c2cc085fae18518bf3abda183ba0e0377b9ba644d1e636533b3943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8c985f42c2cc085fae18518bf3abda183ba0e0377b9ba644d1e636533b3943", kill_on_drop: false }`
[INFO] [stdout] af8c985f42c2cc085fae18518bf3abda183ba0e0377b9ba644d1e636533b3943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cc5df636ec934dc08ecf8064abbd18d9505fcd88fe3e29bafe9f17059ae7d86
[INFO] running `Command { std: "docker" "start" "-a" "9cc5df636ec934dc08ecf8064abbd18d9505fcd88fe3e29bafe9f17059ae7d86", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab v0.10.0
[INFO] [stderr]    Compiling empfindung v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "9cc5df636ec934dc08ecf8064abbd18d9505fcd88fe3e29bafe9f17059ae7d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc5df636ec934dc08ecf8064abbd18d9505fcd88fe3e29bafe9f17059ae7d86", kill_on_drop: false }`
[INFO] [stdout] 9cc5df636ec934dc08ecf8064abbd18d9505fcd88fe3e29bafe9f17059ae7d86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62aa2bbd3eaa1c91380c141fe429988d8d9cd1b3d326f1a72ec53055420dde3d
[INFO] running `Command { std: "docker" "start" "-a" "62aa2bbd3eaa1c91380c141fe429988d8d9cd1b3d326f1a72ec53055420dde3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling empfindung v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.15s
[INFO] running `Command { std: "docker" "inspect" "62aa2bbd3eaa1c91380c141fe429988d8d9cd1b3d326f1a72ec53055420dde3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62aa2bbd3eaa1c91380c141fe429988d8d9cd1b3d326f1a72ec53055420dde3d", kill_on_drop: false }`
[INFO] [stdout] 62aa2bbd3eaa1c91380c141fe429988d8d9cd1b3d326f1a72ec53055420dde3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34284d072425e62c0285c76d49ffc59f0eb77c62688de60f2883e669e45f515b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "34284d072425e62c0285c76d49ffc59f0eb77c62688de60f2883e669e45f515b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/empfindung-f8f6a8eec7778b37)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test cie00::tests::test_difference ... ok
[INFO] [stdout] test cie76::tests::test_difference ... ok
[INFO] [stdout] test cmc::tests::test_difference ... ok
[INFO] [stdout] test cie00::tests::test_symmetric_with_params ... ok
[INFO] [stdout] test cie00::tests::test_symmetric ... ok
[INFO] [stdout] test cie76::tests::test_symmetric ... ok
[INFO] [stdout] test cie94::tests::test_difference ... ok
[INFO] [stdout] test cie76::tests::test_zero ... ok
[INFO] [stdout] test cie94::tests::test_zero_graphic ... ok
[INFO] [stdout] test cie00::tests::test_zero ... ok
[INFO] [stdout] test cie94::tests::test_zero_textiles ... ok
[INFO] [stdout] test cie00::tests::test_zero_with_params ... ok
[INFO] [stderr]    Doc-tests empfindung
[INFO] [stdout] test cmc::tests::test_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/cie00.rs - cie00::diff_rgb (line 67) ... ok
[INFO] [stdout] test src/cie00.rs - cie00::diff_with_params (line 111) ... ok
[INFO] [stdout] test src/cie94.rs - cie94::diff (line 90) ... ok
[INFO] [stdout] test src/cie00.rs - cie00::diff (line 35) ... ok
[INFO] [stdout] test src/cmc.rs - cmc::diff (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/cie00.rs - cie00::DE2000::from_rgb (line 274) ... ok
[INFO] [stdout] test src/cie00.rs - cie00::diff_rgb_with_params (line 202) ... ok
[INFO] [stdout] test src/cie76.rs - cie76::diff (line 32) ... ok
[INFO] [stdout] test src/cie94.rs - cie94::diff_rgb (line 151) ... ok
[INFO] [stdout] test src/cie76.rs - cie76::diff_rgb (line 69) ... ok
[INFO] [stdout] test src/cie00.rs - cie00::DE2000::new (line 241) ... ok
[INFO] [stdout] test src/cmc.rs - cmc::diff_rgb (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34284d072425e62c0285c76d49ffc59f0eb77c62688de60f2883e669e45f515b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34284d072425e62c0285c76d49ffc59f0eb77c62688de60f2883e669e45f515b", kill_on_drop: false }`
[INFO] [stdout] 34284d072425e62c0285c76d49ffc59f0eb77c62688de60f2883e669e45f515b