[INFO] fetching crate rustc_errors 0.1.2...
[INFO] testing rustc_errors-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rustc_errors 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rustc_errors 0.1.2
[INFO] finished tweaking crates.io crate rustc_errors 0.1.2
[INFO] tweaked toml for crates.io crate rustc_errors 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc_errors 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 621311a74811efdfd525eff75f54c72a4aee4d7d0bb3bf711f87eac443688906
[INFO] running `Command { std: "docker" "start" "-a" "621311a74811efdfd525eff75f54c72a4aee4d7d0bb3bf711f87eac443688906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "621311a74811efdfd525eff75f54c72a4aee4d7d0bb3bf711f87eac443688906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "621311a74811efdfd525eff75f54c72a4aee4d7d0bb3bf711f87eac443688906", kill_on_drop: false }`
[INFO] [stdout] 621311a74811efdfd525eff75f54c72a4aee4d7d0bb3bf711f87eac443688906
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdec5d9c8f172d03b0ca392045ffd31034565f20b802b8d449336e9c62593bed
[INFO] running `Command { std: "docker" "start" "-a" "fdec5d9c8f172d03b0ca392045ffd31034565f20b802b8d449336e9c62593bed", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_errors v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "fdec5d9c8f172d03b0ca392045ffd31034565f20b802b8d449336e9c62593bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdec5d9c8f172d03b0ca392045ffd31034565f20b802b8d449336e9c62593bed", kill_on_drop: false }`
[INFO] [stdout] fdec5d9c8f172d03b0ca392045ffd31034565f20b802b8d449336e9c62593bed
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27658574857a48be3a480590317c3d5203b5dd4ce20c187c751015dae5e11ae6
[INFO] running `Command { std: "docker" "start" "-a" "27658574857a48be3a480590317c3d5203b5dd4ce20c187c751015dae5e11ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_errors v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "27658574857a48be3a480590317c3d5203b5dd4ce20c187c751015dae5e11ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27658574857a48be3a480590317c3d5203b5dd4ce20c187c751015dae5e11ae6", kill_on_drop: false }`
[INFO] [stdout] 27658574857a48be3a480590317c3d5203b5dd4ce20c187c751015dae5e11ae6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09edc8c16b12f0f45c479638b798901f200f3517f75a016b788aefe448a81a60
[INFO] running `Command { std: "docker" "start" "-a" "09edc8c16b12f0f45c479638b798901f200f3517f75a016b788aefe448a81a60", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_errors-c5c1176c99b13806)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_styled_buffer::test_prepend ... ok
[INFO] [stdout] test test_styled_buffer::test_num_lines ... ok
[INFO] [stdout] test test_styled_buffer::test_appendl ... ok
[INFO] [stdout] test test_styled_buffer::test_pushs ... ok
[INFO] [stdout] test test_styled_buffer::test_putc_new_line ... ok
[INFO] [stdout] test test_styled_buffer::test_puts ... ok
[INFO] [stdout] test test_styled_buffer::test_puts_new_line ... ok
[INFO] [stdout] test test_styled_buffer::test_putc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustc_errors
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/styled_buffer.rs - styled_buffer::StyledString<T>::new (line 42) ... ignored
[INFO] [stdout] test src/lib.rs - Style::render_style_to_color_spec (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09edc8c16b12f0f45c479638b798901f200f3517f75a016b788aefe448a81a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09edc8c16b12f0f45c479638b798901f200f3517f75a016b788aefe448a81a60", kill_on_drop: false }`
[INFO] [stdout] 09edc8c16b12f0f45c479638b798901f200f3517f75a016b788aefe448a81a60