[INFO] fetching crate rustc_lexer 0.1.0...
[INFO] testing rustc_lexer-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate rustc_lexer 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustc_lexer 0.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc_lexer 0.1.0
[INFO] finished tweaking crates.io crate rustc_lexer 0.1.0
[INFO] tweaked toml for crates.io crate rustc_lexer 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e53364069159cee5c231319d3bde6c1768f1a894d3193ee0a65216a7f6b664cc
[INFO] running `Command { std: "docker" "start" "-a" "e53364069159cee5c231319d3bde6c1768f1a894d3193ee0a65216a7f6b664cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e53364069159cee5c231319d3bde6c1768f1a894d3193ee0a65216a7f6b664cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53364069159cee5c231319d3bde6c1768f1a894d3193ee0a65216a7f6b664cc", kill_on_drop: false }`
[INFO] [stdout] e53364069159cee5c231319d3bde6c1768f1a894d3193ee0a65216a7f6b664cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c94b43644c3261b090b54fd1264d51f7b1371c68d2d42056b25faeeb5b0f41d0
[INFO] running `Command { std: "docker" "start" "-a" "c94b43644c3261b090b54fd1264d51f7b1371c68d2d42056b25faeeb5b0f41d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_lexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "c94b43644c3261b090b54fd1264d51f7b1371c68d2d42056b25faeeb5b0f41d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94b43644c3261b090b54fd1264d51f7b1371c68d2d42056b25faeeb5b0f41d0", kill_on_drop: false }`
[INFO] [stdout] c94b43644c3261b090b54fd1264d51f7b1371c68d2d42056b25faeeb5b0f41d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df00354c6f08fb529d1ca7a1135a84c7854202fa7246d999a5c0a5270513c7a2
[INFO] running `Command { std: "docker" "start" "-a" "df00354c6f08fb529d1ca7a1135a84c7854202fa7246d999a5c0a5270513c7a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_lexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "df00354c6f08fb529d1ca7a1135a84c7854202fa7246d999a5c0a5270513c7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df00354c6f08fb529d1ca7a1135a84c7854202fa7246d999a5c0a5270513c7a2", kill_on_drop: false }`
[INFO] [stdout] df00354c6f08fb529d1ca7a1135a84c7854202fa7246d999a5c0a5270513c7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2b59a7a0020096508eb821282c4f5e16181ab5e1501f9ef54ca309432d7eec9
[INFO] running `Command { std: "docker" "start" "-a" "b2b59a7a0020096508eb821282c4f5e16181ab5e1501f9ef54ca309432d7eec9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_lexer-bb49d4d154b678ff)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test unescape::tests::test_unescape_byte_good ... ok
[INFO] [stdout] test unescape::tests::test_unescape_byte_bad ... ok
[INFO] [stdout] test unescape::tests::test_unescape_byte_str_good ... ok
[INFO] [stdout] test unescape::tests::test_unescape_char_bad ... ok
[INFO] [stdout] test unescape::tests::test_unescape_char_good ... ok
[INFO] [stdout] test unescape::tests::test_unescape_raw_str ... ok
[INFO] [stdout] test unescape::tests::test_unescape_str_good ... ok
[INFO] [stdout] test unescape::tests::test_unescape_raw_byte_str ... 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] running `Command { std: "docker" "inspect" "b2b59a7a0020096508eb821282c4f5e16181ab5e1501f9ef54ca309432d7eec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b59a7a0020096508eb821282c4f5e16181ab5e1501f9ef54ca309432d7eec9", kill_on_drop: false }`
[INFO] [stdout] b2b59a7a0020096508eb821282c4f5e16181ab5e1501f9ef54ca309432d7eec9