[INFO] fetching crate rustc_errors 0.1.2...
[INFO] testing rustc_errors-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rustc_errors 0.1.2 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc_errors 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 221bc80b2d1a67e837ccb0c95264ad21353c46f8415bcfa426dba15e36edebbd
[INFO] running `Command { std: "docker" "start" "-a" "221bc80b2d1a67e837ccb0c95264ad21353c46f8415bcfa426dba15e36edebbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "221bc80b2d1a67e837ccb0c95264ad21353c46f8415bcfa426dba15e36edebbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221bc80b2d1a67e837ccb0c95264ad21353c46f8415bcfa426dba15e36edebbd", kill_on_drop: false }`
[INFO] [stdout] 221bc80b2d1a67e837ccb0c95264ad21353c46f8415bcfa426dba15e36edebbd
[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=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] 1f8ac9a1028f620fdc73bd1a25275ac2387f108b7581d17d6cc8bb7aac1e0765
[INFO] running `Command { std: "docker" "start" "-a" "1f8ac9a1028f620fdc73bd1a25275ac2387f108b7581d17d6cc8bb7aac1e0765", 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 0.67s
[INFO] running `Command { std: "docker" "inspect" "1f8ac9a1028f620fdc73bd1a25275ac2387f108b7581d17d6cc8bb7aac1e0765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8ac9a1028f620fdc73bd1a25275ac2387f108b7581d17d6cc8bb7aac1e0765", kill_on_drop: false }`
[INFO] [stdout] 1f8ac9a1028f620fdc73bd1a25275ac2387f108b7581d17d6cc8bb7aac1e0765
[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=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] 6b0963a48061ff0cd8c6d900463c249d6f7a0cdddb33a773477a13b9765f3d33
[INFO] running `Command { std: "docker" "start" "-a" "6b0963a48061ff0cd8c6d900463c249d6f7a0cdddb33a773477a13b9765f3d33", 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 0.63s
[INFO] running `Command { std: "docker" "inspect" "6b0963a48061ff0cd8c6d900463c249d6f7a0cdddb33a773477a13b9765f3d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0963a48061ff0cd8c6d900463c249d6f7a0cdddb33a773477a13b9765f3d33", kill_on_drop: false }`
[INFO] [stdout] 6b0963a48061ff0cd8c6d900463c249d6f7a0cdddb33a773477a13b9765f3d33
[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=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] 89b9cd3dc019cab1bf4d5fd64ac81a7fdfb6471047493c98d821f0812db8091e
[INFO] running `Command { std: "docker" "start" "-a" "89b9cd3dc019cab1bf4d5fd64ac81a7fdfb6471047493c98d821f0812db8091e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_errors-cf426d18f4c05704)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_styled_buffer::test_appendl ... ok
[INFO] [stdout] test test_styled_buffer::test_num_lines ... ok
[INFO] [stdout] test test_styled_buffer::test_pushs ... ok
[INFO] [stdout] test test_styled_buffer::test_putc ... 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_prepend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89b9cd3dc019cab1bf4d5fd64ac81a7fdfb6471047493c98d821f0812db8091e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b9cd3dc019cab1bf4d5fd64ac81a7fdfb6471047493c98d821f0812db8091e", kill_on_drop: false }`
[INFO] [stdout] 89b9cd3dc019cab1bf4d5fd64ac81a7fdfb6471047493c98d821f0812db8091e