[INFO] fetching crate gradient-slice 0.4.0...
[INFO] testing gradient-slice-0.4.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate gradient-slice 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate gradient-slice 0.4.0
[INFO] finished tweaking crates.io crate gradient-slice 0.4.0
[INFO] tweaked toml for crates.io crate gradient-slice 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gradient-slice 0.4.0 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 gradient-slice 0.4.0 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4a44713728dc2ff7d1274ea0c8c7e0a9180cce6741e3545f49b0ca977f981ac2
[INFO] running `Command { std: "docker" "start" "-a" "4a44713728dc2ff7d1274ea0c8c7e0a9180cce6741e3545f49b0ca977f981ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a44713728dc2ff7d1274ea0c8c7e0a9180cce6741e3545f49b0ca977f981ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a44713728dc2ff7d1274ea0c8c7e0a9180cce6741e3545f49b0ca977f981ac2", kill_on_drop: false }`
[INFO] [stdout] 4a44713728dc2ff7d1274ea0c8c7e0a9180cce6741e3545f49b0ca977f981ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 07dbb0d89fdecf512103959f131ab4b19aa59ff52e188e853bcb524734ae1b6e
[INFO] running `Command { std: "docker" "start" "-a" "07dbb0d89fdecf512103959f131ab4b19aa59ff52e188e853bcb524734ae1b6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling gradient-slice v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "07dbb0d89fdecf512103959f131ab4b19aa59ff52e188e853bcb524734ae1b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07dbb0d89fdecf512103959f131ab4b19aa59ff52e188e853bcb524734ae1b6e", kill_on_drop: false }`
[INFO] [stdout] 07dbb0d89fdecf512103959f131ab4b19aa59ff52e188e853bcb524734ae1b6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a8d0eea86ffc6f1bf4d3708b2d905fe7c72db11464f2fd461204ca98b3cd8dbc
[INFO] running `Command { std: "docker" "start" "-a" "a8d0eea86ffc6f1bf4d3708b2d905fe7c72db11464f2fd461204ca98b3cd8dbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling gradient-slice v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "a8d0eea86ffc6f1bf4d3708b2d905fe7c72db11464f2fd461204ca98b3cd8dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d0eea86ffc6f1bf4d3708b2d905fe7c72db11464f2fd461204ca98b3cd8dbc", kill_on_drop: false }`
[INFO] [stdout] a8d0eea86ffc6f1bf4d3708b2d905fe7c72db11464f2fd461204ca98b3cd8dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 596b5513e8be361cae969b3afa9f8d6f147ea52ce952c096462823c8b6fa5bbd
[INFO] running `Command { std: "docker" "start" "-a" "596b5513e8be361cae969b3afa9f8d6f147ea52ce952c096462823c8b6fa5bbd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gradient_slice-4be1f4bfeeafc96c)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::gradient ... ok
[INFO] [stdout] test tests::max_width ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stderr]    Doc-tests gradient_slice
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Gradient<'a,G>::with_max_width (line 93) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Gradient (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "596b5513e8be361cae969b3afa9f8d6f147ea52ce952c096462823c8b6fa5bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596b5513e8be361cae969b3afa9f8d6f147ea52ce952c096462823c8b6fa5bbd", kill_on_drop: false }`
[INFO] [stdout] 596b5513e8be361cae969b3afa9f8d6f147ea52ce952c096462823c8b6fa5bbd