[INFO] fetching crate blockhash 0.2.0...
[INFO] testing blockhash-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate blockhash 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate blockhash 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blockhash 0.2.0
[INFO] finished tweaking crates.io crate blockhash 0.2.0
[INFO] tweaked toml for crates.io crate blockhash 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 481de5b459733e6f6041b341dc7f1833069be4b2d9a0b70ff9a9100695d3e09d
[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" "481de5b459733e6f6041b341dc7f1833069be4b2d9a0b70ff9a9100695d3e09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "481de5b459733e6f6041b341dc7f1833069be4b2d9a0b70ff9a9100695d3e09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481de5b459733e6f6041b341dc7f1833069be4b2d9a0b70ff9a9100695d3e09d", kill_on_drop: false }`
[INFO] [stdout] 481de5b459733e6f6041b341dc7f1833069be4b2d9a0b70ff9a9100695d3e09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] d81d27c9c5aff0544c02d66cf1d2b169299cc7d0903032193d4da60b4c0a7d50
[INFO] running `Command { std: "docker" "start" "-a" "d81d27c9c5aff0544c02d66cf1d2b169299cc7d0903032193d4da60b4c0a7d50", kill_on_drop: false }`
[INFO] [stderr]    Compiling blockhash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "d81d27c9c5aff0544c02d66cf1d2b169299cc7d0903032193d4da60b4c0a7d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81d27c9c5aff0544c02d66cf1d2b169299cc7d0903032193d4da60b4c0a7d50", kill_on_drop: false }`
[INFO] [stdout] d81d27c9c5aff0544c02d66cf1d2b169299cc7d0903032193d4da60b4c0a7d50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7a5331bddb4d2f6caf8613b2be2700c0444de2d4ba8a51424f3eb92ef41c96
[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" "be7a5331bddb4d2f6caf8613b2be2700c0444de2d4ba8a51424f3eb92ef41c96", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling weezl v0.1.3
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.12
[INFO] [stderr]    Compiling blockhash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 51.12s
[INFO] running `Command { std: "docker" "inspect" "be7a5331bddb4d2f6caf8613b2be2700c0444de2d4ba8a51424f3eb92ef41c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7a5331bddb4d2f6caf8613b2be2700c0444de2d4ba8a51424f3eb92ef41c96", kill_on_drop: false }`
[INFO] [stdout] be7a5331bddb4d2f6caf8613b2be2700c0444de2d4ba8a51424f3eb92ef41c96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3ebb8f7a08820bb82cf8ac4b0bf56998bb80404375e0be1c30709d637eb082b
[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" "c3ebb8f7a08820bb82cf8ac4b0bf56998bb80404375e0be1c30709d637eb082b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blockhash-77db4851c8a50074
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::example_5x2_rgb ... ok
[INFO] [stdout] test tests::example_1x1_rgb ... ok
[INFO] [stdout] test tests::example_35x2_rgb ... ok
[INFO] [stdout] test tests::example_3x20_rgb ... ok
[INFO] [stdout] test tests::example_5x5_rgb ... ok
[INFO] [stdout] test tests::example_4x1_rgb ... ok
[INFO] [stdout] test tests::example_16x16_rgb ... ok
[INFO] [stdout] test tests::example_4x4_rgb ... ok
[INFO] [stdout] test tests::example_26x17_rgb ... ok
[INFO] [stdout] test tests::example_241x159_l ... ok
[INFO] [stdout] test tests::example_256x256_rgb ... ok
[INFO] [stdout] test tests::example_450x300_rgb ... ok
[INFO] [stdout] test tests::example_512x512_l ... ok
[INFO] [stdout] test tests::example_512x512_rgb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.70s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blockhash
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - blockhash144 (line 266) ... ok
[INFO] [stdout] test src/lib.rs - blockhash256 (line 350) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - blockhash16 (line 87) ... ok
[INFO] [stdout] test src/lib.rs - blockhash64 (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Blockhash16::distance (line 111) ... ok
[INFO] [stdout] test src/lib.rs - Blockhash64::distance (line 200) ... ok
[INFO] [stdout] test src/lib.rs - Blockhash256::distance (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Blockhash144::distance (line 296) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3ebb8f7a08820bb82cf8ac4b0bf56998bb80404375e0be1c30709d637eb082b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ebb8f7a08820bb82cf8ac4b0bf56998bb80404375e0be1c30709d637eb082b", kill_on_drop: false }`
[INFO] [stdout] c3ebb8f7a08820bb82cf8ac4b0bf56998bb80404375e0be1c30709d637eb082b