[INFO] crate lab 0.7.2 is already in cache
[INFO] testing lab-0.7.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate lab 0.7.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lab 0.7.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lab 0.7.2
[INFO] finished tweaking crates.io crate lab 0.7.2
[INFO] tweaked toml for crates.io crate lab 0.7.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 807f981c0200fca4e984f6be27952a891da575a0b09db0b2ef40bd60f58d8543
[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" "807f981c0200fca4e984f6be27952a891da575a0b09db0b2ef40bd60f58d8543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "807f981c0200fca4e984f6be27952a891da575a0b09db0b2ef40bd60f58d8543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807f981c0200fca4e984f6be27952a891da575a0b09db0b2ef40bd60f58d8543", kill_on_drop: false }`
[INFO] [stdout] 807f981c0200fca4e984f6be27952a891da575a0b09db0b2ef40bd60f58d8543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9f24f057b60f5ca855645c15e1692b6abb51f15c89af5027f1b5942e42e1729
[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" "c9f24f057b60f5ca855645c15e1692b6abb51f15c89af5027f1b5942e42e1729", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lab v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/simd/labs_to_rgbs.rs:250:34
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut rgbs: [[u8; 3]; 8] = mem::uninitialized();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/simd/rgbs_to_labs.rs:234:30
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut labs: [Lab; 8] = mem::uninitialized();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "c9f24f057b60f5ca855645c15e1692b6abb51f15c89af5027f1b5942e42e1729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f24f057b60f5ca855645c15e1692b6abb51f15c89af5027f1b5942e42e1729", kill_on_drop: false }`
[INFO] [stdout] c9f24f057b60f5ca855645c15e1692b6abb51f15c89af5027f1b5942e42e1729
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90361e63b6d1f99412e5467236d4dabe4b2ad82c7daa74ee3307f2c0e247d614
[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" "90361e63b6d1f99412e5467236d4dabe4b2ad82c7daa74ee3307f2c0e247d614", kill_on_drop: false }`
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/simd/labs_to_rgbs.rs:250:34
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut rgbs: [[u8; 3]; 8] = mem::uninitialized();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/simd/rgbs_to_labs.rs:234:30
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut labs: [Lab; 8] = mem::uninitialized();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling lab v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/simd/labs_to_rgbs.rs:250:34
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut rgbs: [[u8; 3]; 8] = mem::uninitialized();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/simd/rgbs_to_labs.rs:234:30
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut labs: [Lab; 8] = mem::uninitialized();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.57s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90361e63b6d1f99412e5467236d4dabe4b2ad82c7daa74ee3307f2c0e247d614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90361e63b6d1f99412e5467236d4dabe4b2ad82c7daa74ee3307f2c0e247d614", kill_on_drop: false }`
[INFO] [stdout] 90361e63b6d1f99412e5467236d4dabe4b2ad82c7daa74ee3307f2c0e247d614
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e6d657f22a483ccfb7b74a5494822773984b7a21905751fa21dbb636b509efb
[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" "4e6d657f22a483ccfb7b74a5494822773984b7a21905751fa21dbb636b509efb", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/simd/labs_to_rgbs.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |     let mut rgbs: [[u8; 3]; 8] = mem::uninitialized();
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/simd/rgbs_to_labs.rs:234:30
[INFO] [stderr]     |
[INFO] [stderr] 234 |     let mut labs: [Lab; 8] = mem::uninitialized();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/simd/labs_to_rgbs.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |     let mut rgbs: [[u8; 3]; 8] = mem::uninitialized();
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/simd/rgbs_to_labs.rs:234:30
[INFO] [stderr]     |
[INFO] [stderr] 234 |     let mut labs: [Lab; 8] = mem::uninitialized();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lab-8b0c12ce53db206b
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test simd::rgbs_to_labs::test::test_simd_rgbs_to_labs ... ok
[INFO] [stdout] test simd::labs_to_rgbs::test::test_simd_labs_to_rgbs_unsaturated ... ok
[INFO] [stdout] test tests::test_from_rgb ... ok
[INFO] [stdout] test simd::labs_to_rgbs::test::test_simd_labs_to_rgbs ... ok
[INFO] [stdout] test simd::rgbs_to_labs::test::test_simd_rgbs_to_labs_many ... ok
[INFO] [stdout] test simd::rgbs_to_labs::test::test_simd_rgbs_to_labs_unsaturated ... ok
[INFO] [stdout] test tests::test_distance ... ok
[INFO] [stdout] test tests::test_send ... ok
[INFO] [stdout] test tests::test_rgb_to_lab_to_rgb ... ok
[INFO] [stdout] test tests::test_sync ... ok
[INFO] [stdout] test tests::test_to_rgb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lab
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/simd/labs_to_rgbs.rs - simd::labs_to_rgbs::labs_to_rgbs (line 16) ... ignored
[INFO] [stdout] test src/simd/rgbs_to_labs.rs - simd::rgbs_to_labs::rgbs_to_labs (line 12) ... ignored
[INFO] [stdout] test src/lib.rs - Lab::from_rgb (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Lab::from_rgba (line 240) ... ok
[INFO] [stdout] test src/simd/rgbs_to_labs.rs - simd::rgbs_to_labs::rgbs_to_labs_chunk (line 56) ... ok
[INFO] [stdout] test src/lib.rs - Lab::to_rgb (line 252) ... ok
[INFO] [stdout] test src/simd/labs_to_rgbs.rs - simd::labs_to_rgbs::labs_to_rgbs_chunk (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Lab::squared_distance (line 266) ... ok
[INFO] [stdout] test src/lib.rs - rgbs_to_labs (line 164) ... ok
[INFO] [stdout] test src/lib.rs - labs_to_rgbs (line 183) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e6d657f22a483ccfb7b74a5494822773984b7a21905751fa21dbb636b509efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6d657f22a483ccfb7b74a5494822773984b7a21905751fa21dbb636b509efb", kill_on_drop: false }`
[INFO] [stdout] 4e6d657f22a483ccfb7b74a5494822773984b7a21905751fa21dbb636b509efb