[INFO] fetching crate gradient-string 0.2.0...
[INFO] testing gradient-string-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate gradient-string 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate gradient-string 0.2.0
[INFO] finished tweaking crates.io crate gradient-string 0.2.0
[INFO] tweaked toml for crates.io crate gradient-string 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gradient-string 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gradient-string 0.2.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5dcc18e9d4b25398ef504fdfc59b3d0444a805e57e54f2e6c4eedc127426c69
[INFO] running `Command { std: "docker" "start" "-a" "f5dcc18e9d4b25398ef504fdfc59b3d0444a805e57e54f2e6c4eedc127426c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5dcc18e9d4b25398ef504fdfc59b3d0444a805e57e54f2e6c4eedc127426c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5dcc18e9d4b25398ef504fdfc59b3d0444a805e57e54f2e6c4eedc127426c69", kill_on_drop: false }`
[INFO] [stdout] f5dcc18e9d4b25398ef504fdfc59b3d0444a805e57e54f2e6c4eedc127426c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c21db05d10e83196269a36032fdb48a49002b678b9bcd211489bb80efdf1ce0
[INFO] running `Command { std: "docker" "start" "-a" "7c21db05d10e83196269a36032fdb48a49002b678b9bcd211489bb80efdf1ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling gradient-string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "7c21db05d10e83196269a36032fdb48a49002b678b9bcd211489bb80efdf1ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c21db05d10e83196269a36032fdb48a49002b678b9bcd211489bb80efdf1ce0", kill_on_drop: false }`
[INFO] [stdout] 7c21db05d10e83196269a36032fdb48a49002b678b9bcd211489bb80efdf1ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 190aa60c78bfa781b6326bc9cfecfb9bdc2b7a10deddc6411c79701bf6b32bfb
[INFO] running `Command { std: "docker" "start" "-a" "190aa60c78bfa781b6326bc9cfecfb9bdc2b7a10deddc6411c79701bf6b32bfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling gradient-string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "190aa60c78bfa781b6326bc9cfecfb9bdc2b7a10deddc6411c79701bf6b32bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190aa60c78bfa781b6326bc9cfecfb9bdc2b7a10deddc6411c79701bf6b32bfb", kill_on_drop: false }`
[INFO] [stdout] 190aa60c78bfa781b6326bc9cfecfb9bdc2b7a10deddc6411c79701bf6b32bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89a5bf1d919e1380355d868b1ce6bbe170ce8323d7679ca43069579a08c50714
[INFO] running `Command { std: "docker" "start" "-a" "89a5bf1d919e1380355d868b1ce6bbe170ce8323d7679ca43069579a08c50714", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gradient_string-75d796f2a0a13a73)
[INFO] [stderr]    Doc-tests gradient_string
[INFO] [stdout] 
[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] [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::with_max_width (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Gradient (line 23) ... 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 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.51s
[INFO] running `Command { std: "docker" "inspect" "89a5bf1d919e1380355d868b1ce6bbe170ce8323d7679ca43069579a08c50714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a5bf1d919e1380355d868b1ce6bbe170ce8323d7679ca43069579a08c50714", kill_on_drop: false }`
[INFO] [stdout] 89a5bf1d919e1380355d868b1ce6bbe170ce8323d7679ca43069579a08c50714