[INFO] fetching crate evalchroma 1.0.0...
[INFO] testing evalchroma-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate evalchroma 1.0.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate evalchroma 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evalchroma 1.0.0
[INFO] finished tweaking crates.io crate evalchroma 1.0.0
[INFO] tweaked toml for crates.io crate evalchroma 1.0.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70eba1f5df9d284823dd71e9c1f8de0ba1a384e654b59d6a4c9adbb5ed32cff1
[INFO] running `Command { std: "docker" "start" "-a" "70eba1f5df9d284823dd71e9c1f8de0ba1a384e654b59d6a4c9adbb5ed32cff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70eba1f5df9d284823dd71e9c1f8de0ba1a384e654b59d6a4c9adbb5ed32cff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70eba1f5df9d284823dd71e9c1f8de0ba1a384e654b59d6a4c9adbb5ed32cff1", kill_on_drop: false }`
[INFO] [stdout] 70eba1f5df9d284823dd71e9c1f8de0ba1a384e654b59d6a4c9adbb5ed32cff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4c225acaf941602f8b62e35aa7aba83a5605edbabe197f52ea84977c28a62a3
[INFO] running `Command { std: "docker" "start" "-a" "f4c225acaf941602f8b62e35aa7aba83a5605edbabe197f52ea84977c28a62a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling imgref v1.9.1
[INFO] [stderr]    Compiling rgb v0.8.32
[INFO] [stderr]    Compiling evalchroma v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "f4c225acaf941602f8b62e35aa7aba83a5605edbabe197f52ea84977c28a62a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c225acaf941602f8b62e35aa7aba83a5605edbabe197f52ea84977c28a62a3", kill_on_drop: false }`
[INFO] [stdout] f4c225acaf941602f8b62e35aa7aba83a5605edbabe197f52ea84977c28a62a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2ba0367a5a698c8728a5828f8bafa784d0a14cf1b550fc98a36569eedd778bb
[INFO] running `Command { std: "docker" "start" "-a" "c2ba0367a5a698c8728a5828f8bafa784d0a14cf1b550fc98a36569eedd778bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling evalchroma v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/evalchroma-b117ee5895d92f00)
[INFO] running `Command { std: "docker" "inspect" "c2ba0367a5a698c8728a5828f8bafa784d0a14cf1b550fc98a36569eedd778bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ba0367a5a698c8728a5828f8bafa784d0a14cf1b550fc98a36569eedd778bb", kill_on_drop: false }`
[INFO] [stdout] c2ba0367a5a698c8728a5828f8bafa784d0a14cf1b550fc98a36569eedd778bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 736780ecc99d07b4286c9bbe8900b7417cdee48b28e852991fe98e8c2abd7d9a
[INFO] running `Command { std: "docker" "start" "-a" "736780ecc99d07b4286c9bbe8900b7417cdee48b28e852991fe98e8c2abd7d9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/evalchroma-b117ee5895d92f00)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests evalchroma
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "736780ecc99d07b4286c9bbe8900b7417cdee48b28e852991fe98e8c2abd7d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736780ecc99d07b4286c9bbe8900b7417cdee48b28e852991fe98e8c2abd7d9a", kill_on_drop: false }`
[INFO] [stdout] 736780ecc99d07b4286c9bbe8900b7417cdee48b28e852991fe98e8c2abd7d9a