[INFO] fetching crate palette-rs 0.1.0...
[INFO] testing palette-rs-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate palette-rs 0.1.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate palette-rs 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate palette-rs 0.1.0
[INFO] finished tweaking crates.io crate palette-rs 0.1.0
[INFO] tweaked toml for crates.io crate palette-rs 0.1.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfcbbec622f02c6bd23ed61f3fc7d3adcf6dd212889596e793e0dd683be552e2
[INFO] running `Command { std: "docker" "start" "-a" "cfcbbec622f02c6bd23ed61f3fc7d3adcf6dd212889596e793e0dd683be552e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfcbbec622f02c6bd23ed61f3fc7d3adcf6dd212889596e793e0dd683be552e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfcbbec622f02c6bd23ed61f3fc7d3adcf6dd212889596e793e0dd683be552e2", kill_on_drop: false }`
[INFO] [stdout] cfcbbec622f02c6bd23ed61f3fc7d3adcf6dd212889596e793e0dd683be552e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0640597fb8248b3e49489902e1fc2f4b4ab9e7b71a6e35ce8010feceaf514356
[INFO] running `Command { std: "docker" "start" "-a" "0640597fb8248b3e49489902e1fc2f4b4ab9e7b71a6e35ce8010feceaf514356", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling matrix_display v0.4.1
[INFO] [stderr]    Compiling palette-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.36s
[INFO] running `Command { std: "docker" "inspect" "0640597fb8248b3e49489902e1fc2f4b4ab9e7b71a6e35ce8010feceaf514356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0640597fb8248b3e49489902e1fc2f4b4ab9e7b71a6e35ce8010feceaf514356", kill_on_drop: false }`
[INFO] [stdout] 0640597fb8248b3e49489902e1fc2f4b4ab9e7b71a6e35ce8010feceaf514356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79a5ee8bf9d8b91826523e9d900424e84902a72dc31eba4da33a34c9a03ad451
[INFO] running `Command { std: "docker" "start" "-a" "79a5ee8bf9d8b91826523e9d900424e84902a72dc31eba4da33a34c9a03ad451", kill_on_drop: false }`
[INFO] [stderr]    Compiling palette-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "79a5ee8bf9d8b91826523e9d900424e84902a72dc31eba4da33a34c9a03ad451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a5ee8bf9d8b91826523e9d900424e84902a72dc31eba4da33a34c9a03ad451", kill_on_drop: false }`
[INFO] [stdout] 79a5ee8bf9d8b91826523e9d900424e84902a72dc31eba4da33a34c9a03ad451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f962abe2c5c2c32c83db2008df5310cef9253e616eeb47ebbb6e55acb5dea79
[INFO] running `Command { std: "docker" "start" "-a" "6f962abe2c5c2c32c83db2008df5310cef9253e616eeb47ebbb6e55acb5dea79", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/palette_rs-4a01d5b76fbf5022)
[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" "6f962abe2c5c2c32c83db2008df5310cef9253e616eeb47ebbb6e55acb5dea79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f962abe2c5c2c32c83db2008df5310cef9253e616eeb47ebbb6e55acb5dea79", kill_on_drop: false }`
[INFO] [stdout] 6f962abe2c5c2c32c83db2008df5310cef9253e616eeb47ebbb6e55acb5dea79