[INFO] fetching crate lab 0.11.0... [INFO] testing lab-0.11.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate lab 0.11.0 into /workspace/builds/worker-82/source [INFO] validating manifest of crates.io crate lab 0.11.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lab 0.11.0 [INFO] finished tweaking crates.io crate lab 0.11.0 [INFO] tweaked toml for crates.io crate lab 0.11.0 written to /workspace/builds/worker-82/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_assertions v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 863c787f1e28c3acfba121420107d9c606b09dc90547f4888350100b2c5ed3c8 [INFO] running `Command { std: "docker" "start" "-a" "863c787f1e28c3acfba121420107d9c606b09dc90547f4888350100b2c5ed3c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "863c787f1e28c3acfba121420107d9c606b09dc90547f4888350100b2c5ed3c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "863c787f1e28c3acfba121420107d9c606b09dc90547f4888350100b2c5ed3c8", kill_on_drop: false }` [INFO] [stdout] 863c787f1e28c3acfba121420107d9c606b09dc90547f4888350100b2c5ed3c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 271d5284d7e3ec298e6844cddff614ec6a85ac41108c08326b0c787efe8484bb [INFO] running `Command { std: "docker" "start" "-a" "271d5284d7e3ec298e6844cddff614ec6a85ac41108c08326b0c787efe8484bb", kill_on_drop: false }` [INFO] [stderr] Compiling lab v0.11.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "271d5284d7e3ec298e6844cddff614ec6a85ac41108c08326b0c787efe8484bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "271d5284d7e3ec298e6844cddff614ec6a85ac41108c08326b0c787efe8484bb", kill_on_drop: false }` [INFO] [stdout] 271d5284d7e3ec298e6844cddff614ec6a85ac41108c08326b0c787efe8484bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98eae53d969ce696724abb0841449c3a38b1d4cc173d244ad5b72ec98283f721 [INFO] running `Command { std: "docker" "start" "-a" "98eae53d969ce696724abb0841449c3a38b1d4cc173d244ad5b72ec98283f721", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling pretty_assertions v0.7.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling approx v0.5.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling lab v0.11.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 19.53s [INFO] running `Command { std: "docker" "inspect" "98eae53d969ce696724abb0841449c3a38b1d4cc173d244ad5b72ec98283f721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98eae53d969ce696724abb0841449c3a38b1d4cc173d244ad5b72ec98283f721", kill_on_drop: false }` [INFO] [stdout] 98eae53d969ce696724abb0841449c3a38b1d4cc173d244ad5b72ec98283f721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 38b38aa5d1cb8a395abcf03c7f34a393011e94cb55e3059cdfc1e4d0feeac4b7 [INFO] running `Command { std: "docker" "start" "-a" "38b38aa5d1cb8a395abcf03c7f34a393011e94cb55e3059cdfc1e4d0feeac4b7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lab-490fc4a72c67cb47) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_distance ... ok [INFO] [stdout] test tests::test_send ... ok [INFO] [stdout] test tests::test_lab_to_rgb ... ok [INFO] [stdout] test tests::test_lch_to_lab ... ok [INFO] [stdout] test tests::test_lab_from_rgb ... ok [INFO] [stdout] test tests::test_grey_error ... ok [INFO] [stdout] test tests::test_lch_to_rgb ... ok [INFO] [stdout] test tests::test_sync ... ok [INFO] [stdout] test tests::test_lch_from_rgb ... ok [INFO] [stdout] test tests::test_lch_from_lab ... ok [INFO] [stdout] test tests::test_rgb_to_lab_to_rgb ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests lab [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - LCh::from_lab (line 542) ... ok [INFO] [stdout] test src/lib.rs - LCh::from_rgba (line 530) ... ok [INFO] [stdout] test src/lib.rs - Lab::from_rgb (line 441) ... ok [INFO] [stdout] test src/lib.rs - LCh::to_lab (line 582) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/lib.rs - Lab::from_rgba (line 462) ... ok [INFO] [stdout] test src/lib.rs - LCh::to_rgb (line 563) ... ok [INFO] [stdout] test src/lib.rs - rgb_bytes_to_labs (line 331) ... ok [INFO] [stdout] test src/lib.rs - Lab::squared_distance (line 498) ... ok [INFO] [stdout] test src/lib.rs - Lab::to_rgb (line 479) ... ok [INFO] [stdout] test src/lib.rs - (line 56) ... ok [INFO] [stdout] test src/lib.rs - LCh::from_rgb (line 514) ... ok [INFO] [stdout] test src/lib.rs - rgbs_to_labs (line 306) ... ok [INFO] [stdout] test src/lib.rs - labs_to_rgb_bytes (line 380) ... ok [INFO] [stdout] test src/lib.rs - labs_to_rgbs (line 355) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "38b38aa5d1cb8a395abcf03c7f34a393011e94cb55e3059cdfc1e4d0feeac4b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38b38aa5d1cb8a395abcf03c7f34a393011e94cb55e3059cdfc1e4d0feeac4b7", kill_on_drop: false }` [INFO] [stdout] 38b38aa5d1cb8a395abcf03c7f34a393011e94cb55e3059cdfc1e4d0feeac4b7