[INFO] fetching crate lab 0.10.0... [INFO] testing lab-0.10.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate lab 0.10.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate lab 0.10.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lab 0.10.0 [INFO] finished tweaking crates.io crate lab 0.10.0 [INFO] tweaked toml for crates.io crate lab 0.10.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] 99e1fd54a3ed93d139b449f6953efb33dab600cc8dccb93a3a5c5c00d60df1f6 [INFO] running `Command { std: "docker" "start" "-a" "99e1fd54a3ed93d139b449f6953efb33dab600cc8dccb93a3a5c5c00d60df1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99e1fd54a3ed93d139b449f6953efb33dab600cc8dccb93a3a5c5c00d60df1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99e1fd54a3ed93d139b449f6953efb33dab600cc8dccb93a3a5c5c00d60df1f6", kill_on_drop: false }` [INFO] [stdout] 99e1fd54a3ed93d139b449f6953efb33dab600cc8dccb93a3a5c5c00d60df1f6 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b8bfa2ecbf04dff5a6c0baa8f32d9ada7ca1a3635aface966b13dfacedb2297 [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" "6b8bfa2ecbf04dff5a6c0baa8f32d9ada7ca1a3635aface966b13dfacedb2297", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lab v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "6b8bfa2ecbf04dff5a6c0baa8f32d9ada7ca1a3635aface966b13dfacedb2297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b8bfa2ecbf04dff5a6c0baa8f32d9ada7ca1a3635aface966b13dfacedb2297", kill_on_drop: false }` [INFO] [stdout] 6b8bfa2ecbf04dff5a6c0baa8f32d9ada7ca1a3635aface966b13dfacedb2297 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] c674ac256112ed79b8fd98e4b36a5c262380d9e20bdee4a51430a22cb9372d14 [INFO] running `Command { std: "docker" "start" "-a" "c674ac256112ed79b8fd98e4b36a5c262380d9e20bdee4a51430a22cb9372d14", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling rand_core v0.6.2 [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 rand_chacha v0.3.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling lab v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 37s [INFO] running `Command { std: "docker" "inspect" "c674ac256112ed79b8fd98e4b36a5c262380d9e20bdee4a51430a22cb9372d14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c674ac256112ed79b8fd98e4b36a5c262380d9e20bdee4a51430a22cb9372d14", kill_on_drop: false }` [INFO] [stdout] c674ac256112ed79b8fd98e4b36a5c262380d9e20bdee4a51430a22cb9372d14 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", 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] b42b6f3579a3613d8e5d006709165dcf519b624ea837635e54ade1bffb336aaf [INFO] running `Command { std: "docker" "start" "-a" "b42b6f3579a3613d8e5d006709165dcf519b624ea837635e54ade1bffb336aaf", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lab-183dc602f6d7a752) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_lab_from_rgb ... ok [INFO] [stdout] test tests::test_lch_from_lab ... ok [INFO] [stdout] test tests::test_lch_from_rgb ... ok [INFO] [stdout] test tests::test_send ... ok [INFO] [stdout] test tests::test_sync ... ok [INFO] [stdout] test tests::test_lch_to_lab ... ok [INFO] [stdout] test tests::test_lch_to_rgb ... ok [INFO] [stdout] test tests::test_distance ... ok [INFO] [stderr] Doc-tests lab [INFO] [stdout] test tests::test_grey_error ... ok [INFO] [stdout] test tests::test_lab_to_rgb ... 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] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - LCh::to_lab (line 582) ... ok [INFO] [stdout] test src/lib.rs - rgb_bytes_to_labs (line 331) ... ok [INFO] [stdout] test src/lib.rs - LCh::from_rgb (line 514) ... ok [INFO] [stdout] test src/lib.rs - Lab::from_rgb (line 441) ... ok [INFO] [stdout] test src/lib.rs - rgbs_to_labs (line 306) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/lib.rs - LCh::to_rgb (line 563) ... ok [INFO] [stdout] test src/lib.rs - labs_to_rgb_bytes (line 380) ... ok [INFO] [stdout] test src/lib.rs - Lab::squared_distance (line 498) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - LCh::from_rgba (line 530) ... ok [INFO] [stdout] test src/lib.rs - (line 56) ... ok [INFO] [stdout] test src/lib.rs - Lab::to_rgb (line 479) ... ok [INFO] [stdout] test src/lib.rs - LCh::from_lab (line 542) ... ok [INFO] [stdout] test src/lib.rs - Lab::from_rgba (line 462) ... 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 5.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b42b6f3579a3613d8e5d006709165dcf519b624ea837635e54ade1bffb336aaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b42b6f3579a3613d8e5d006709165dcf519b624ea837635e54ade1bffb336aaf", kill_on_drop: false }` [INFO] [stdout] b42b6f3579a3613d8e5d006709165dcf519b624ea837635e54ade1bffb336aaf