[INFO] fetching crate contrasted 0.1.3...
[INFO] testing contrasted-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate contrasted 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate contrasted 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate contrasted 0.1.3
[INFO] tweaked toml for crates.io crate contrasted 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate contrasted 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate contrasted 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f2e6130b2f6fb4bf747a549655ff51c511aa7676140edb38b477c1f04d0268f
[INFO] running `Command { std: "docker" "start" "-a" "5f2e6130b2f6fb4bf747a549655ff51c511aa7676140edb38b477c1f04d0268f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f2e6130b2f6fb4bf747a549655ff51c511aa7676140edb38b477c1f04d0268f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f2e6130b2f6fb4bf747a549655ff51c511aa7676140edb38b477c1f04d0268f", kill_on_drop: false }`
[INFO] [stdout] 5f2e6130b2f6fb4bf747a549655ff51c511aa7676140edb38b477c1f04d0268f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 850981a63dab7c52b3fabf42f40ee745ad1ecb6df67ac5f81307731f47d44db9
[INFO] running `Command { std: "docker" "start" "-a" "850981a63dab7c52b3fabf42f40ee745ad1ecb6df67ac5f81307731f47d44db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling contrasted v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "850981a63dab7c52b3fabf42f40ee745ad1ecb6df67ac5f81307731f47d44db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850981a63dab7c52b3fabf42f40ee745ad1ecb6df67ac5f81307731f47d44db9", kill_on_drop: false }`
[INFO] [stdout] 850981a63dab7c52b3fabf42f40ee745ad1ecb6df67ac5f81307731f47d44db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a47bdf0c582591a396563d606bce79b5a9fd29aaf6cf38fef048f661b1234f7
[INFO] running `Command { std: "docker" "start" "-a" "3a47bdf0c582591a396563d606bce79b5a9fd29aaf6cf38fef048f661b1234f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling contrasted v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "3a47bdf0c582591a396563d606bce79b5a9fd29aaf6cf38fef048f661b1234f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a47bdf0c582591a396563d606bce79b5a9fd29aaf6cf38fef048f661b1234f7", kill_on_drop: false }`
[INFO] [stdout] 3a47bdf0c582591a396563d606bce79b5a9fd29aaf6cf38fef048f661b1234f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5e5a40b7b5f53fa65b06fc3c201e154184ff6085bcbca1c6747023d4fbed6af
[INFO] running `Command { std: "docker" "start" "-a" "c5e5a40b7b5f53fa65b06fc3c201e154184ff6085bcbca1c6747023d4fbed6af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/contrasted-f791a3d53adfb295)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::from_css_rgb ... ok
[INFO] [stdout] test test::from_hex ... ok
[INFO] [stderr]    Doc-tests contrasted
[INFO] [stdout] test test::black_on_white ... ok
[INFO] [stdout] test test::yellow_on_white ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "c5e5a40b7b5f53fa65b06fc3c201e154184ff6085bcbca1c6747023d4fbed6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e5a40b7b5f53fa65b06fc3c201e154184ff6085bcbca1c6747023d4fbed6af", kill_on_drop: false }`
[INFO] [stdout] c5e5a40b7b5f53fa65b06fc3c201e154184ff6085bcbca1c6747023d4fbed6af