[INFO] fetching crate gradient-slice 0.4.0...
[INFO] testing gradient-slice-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[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 c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eacf4bf9f37b1878a2fb9bacfed2d2d7eaffb597606d6d15ee2a637e0342aff9
[INFO] running `Command { std: "docker" "start" "-a" "eacf4bf9f37b1878a2fb9bacfed2d2d7eaffb597606d6d15ee2a637e0342aff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eacf4bf9f37b1878a2fb9bacfed2d2d7eaffb597606d6d15ee2a637e0342aff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacf4bf9f37b1878a2fb9bacfed2d2d7eaffb597606d6d15ee2a637e0342aff9", kill_on_drop: false }`
[INFO] [stdout] eacf4bf9f37b1878a2fb9bacfed2d2d7eaffb597606d6d15ee2a637e0342aff9
[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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e5ebaf6ac832f56c8b541135052297fdd3d560dc1c4cd584faf36c6a5b4609
[INFO] running `Command { std: "docker" "start" "-a" "b2e5ebaf6ac832f56c8b541135052297fdd3d560dc1c4cd584faf36c6a5b4609", 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 0.19s
[INFO] running `Command { std: "docker" "inspect" "b2e5ebaf6ac832f56c8b541135052297fdd3d560dc1c4cd584faf36c6a5b4609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e5ebaf6ac832f56c8b541135052297fdd3d560dc1c4cd584faf36c6a5b4609", kill_on_drop: false }`
[INFO] [stdout] b2e5ebaf6ac832f56c8b541135052297fdd3d560dc1c4cd584faf36c6a5b4609
[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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a06d1697e24755e3f128cceaec7ff98a15c8ea3cfb05231f347e1e58d17f9beb
[INFO] running `Command { std: "docker" "start" "-a" "a06d1697e24755e3f128cceaec7ff98a15c8ea3cfb05231f347e1e58d17f9beb", 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 0.40s
[INFO] running `Command { std: "docker" "inspect" "a06d1697e24755e3f128cceaec7ff98a15c8ea3cfb05231f347e1e58d17f9beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06d1697e24755e3f128cceaec7ff98a15c8ea3cfb05231f347e1e58d17f9beb", kill_on_drop: false }`
[INFO] [stdout] a06d1697e24755e3f128cceaec7ff98a15c8ea3cfb05231f347e1e58d17f9beb
[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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84dca4d011a07537dbfb3ece2bf5e112bda8094eae25728cb3977c87c3b9db8a
[INFO] running `Command { std: "docker" "start" "-a" "84dca4d011a07537dbfb3ece2bf5e112bda8094eae25728cb3977c87c3b9db8a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gradient_slice-413e0ed8a1a84cc0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::max_width ... ok
[INFO] [stdout] test tests::gradient ... 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] [stderr]    Doc-tests gradient_slice
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Gradient (line 32) ... ok
[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] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.70s; merged doctests compilation took 0.68s
[INFO] running `Command { std: "docker" "inspect" "84dca4d011a07537dbfb3ece2bf5e112bda8094eae25728cb3977c87c3b9db8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84dca4d011a07537dbfb3ece2bf5e112bda8094eae25728cb3977c87c3b9db8a", kill_on_drop: false }`
[INFO] [stdout] 84dca4d011a07537dbfb3ece2bf5e112bda8094eae25728cb3977c87c3b9db8a