[INFO] fetching crate grep-regex 0.1.14...
[INFO] testing grep-regex-0.1.14 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate grep-regex 0.1.14 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate grep-regex 0.1.14
[INFO] finished tweaking crates.io crate grep-regex 0.1.14
[INFO] tweaked toml for crates.io crate grep-regex 0.1.14 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grep-regex 0.1.14 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grep-regex 0.1.14 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03a7c65d22fc050cfd5259a6b91ebc6b22f9194f620b3959f66963cf46f890c4
[INFO] running `Command { std: "docker" "start" "-a" "03a7c65d22fc050cfd5259a6b91ebc6b22f9194f620b3959f66963cf46f890c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03a7c65d22fc050cfd5259a6b91ebc6b22f9194f620b3959f66963cf46f890c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a7c65d22fc050cfd5259a6b91ebc6b22f9194f620b3959f66963cf46f890c4", kill_on_drop: false }`
[INFO] [stdout] 03a7c65d22fc050cfd5259a6b91ebc6b22f9194f620b3959f66963cf46f890c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b9c220efb60198875ace290bd3b88043bb25c27292769f19dda2bedb785ed7e
[INFO] running `Command { std: "docker" "start" "-a" "7b9c220efb60198875ace290bd3b88043bb25c27292769f19dda2bedb785ed7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep-matcher v0.1.8
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling grep-regex v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "7b9c220efb60198875ace290bd3b88043bb25c27292769f19dda2bedb785ed7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9c220efb60198875ace290bd3b88043bb25c27292769f19dda2bedb785ed7e", kill_on_drop: false }`
[INFO] [stdout] 7b9c220efb60198875ace290bd3b88043bb25c27292769f19dda2bedb785ed7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8011690d31e2a02d82b7e1f902cfd25858dfc1869ac4f6daab15ee0f56485486
[INFO] running `Command { std: "docker" "start" "-a" "8011690d31e2a02d82b7e1f902cfd25858dfc1869ac4f6daab15ee0f56485486", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep-regex v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "8011690d31e2a02d82b7e1f902cfd25858dfc1869ac4f6daab15ee0f56485486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8011690d31e2a02d82b7e1f902cfd25858dfc1869ac4f6daab15ee0f56485486", kill_on_drop: false }`
[INFO] [stdout] 8011690d31e2a02d82b7e1f902cfd25858dfc1869ac4f6daab15ee0f56485486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c3ed177b85b6a764e8e5d92e409722c50396c0357ef30e38bd1eedf7181dc76
[INFO] running `Command { std: "docker" "start" "-a" "8c3ed177b85b6a764e8e5d92e409722c50396c0357ef30e38bd1eedf7181dc76", 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/grep_regex-6f81336ceff7e076)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test ast::tests::various ... ok
[INFO] [stdout] test ban::tests::various ... ok
[INFO] [stdout] test literal::tests::class ... ok
[INFO] [stdout] test literal::tests::alternation ... ok
[INFO] [stdout] test literal::tests::concat ... ok
[INFO] [stdout] test literal::tests::case_insensitive_alternation ... ok
[INFO] [stdout] test literal::tests::empty ... ok
[INFO] [stdout] test literal::tests::impossible ... ok
[INFO] [stdout] test literal::tests::anything ... ok
[INFO] [stdout] test matcher::tests::candidate_lines ... ignored
[INFO] [stdout] test literal::tests::crazy_repeats ... ok
[INFO] [stdout] test literal::tests::optimize ... ok
[INFO] [stdout] test non_matching::tests::dot ... ok
[INFO] [stdout] test non_matching::tests::literal ... ok
[INFO] [stdout] test literal::tests::literal ... ok
[INFO] [stdout] test matcher::tests::case_smart ... ok
[INFO] [stdout] test non_matching::tests::anchor ... ok
[INFO] [stdout] test strip::tests::various ... ok
[INFO] [stdout] test literal::tests::look ... ok
[INFO] [stdout] test literal::tests::repetition ... ok
[INFO] [stdout] test matcher::tests::line_terminator_crlf ... ok
[INFO] [stdout] test matcher::tests::line_terminator_error ... ok
[INFO] [stdout] test literal::tests::various ... ok
[INFO] [stdout] test matcher::tests::word ... ok
[INFO] [stdout] test matcher::tests::line_terminator ... ok
[INFO] [stderr]    Doc-tests grep_regex
[INFO] [stdout] test literal::tests::heuristics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c3ed177b85b6a764e8e5d92e409722c50396c0357ef30e38bd1eedf7181dc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3ed177b85b6a764e8e5d92e409722c50396c0357ef30e38bd1eedf7181dc76", kill_on_drop: false }`
[INFO] [stdout] 8c3ed177b85b6a764e8e5d92e409722c50396c0357ef30e38bd1eedf7181dc76