[INFO] fetching crate grep-regex 0.1.8...
[INFO] testing grep-regex-0.1.8 against 1.49.0 for beta-1.50-1
[INFO] extracting crate grep-regex 0.1.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate grep-regex 0.1.8 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep-regex 0.1.8
[INFO] finished tweaking crates.io crate grep-regex 0.1.8
[INFO] tweaked toml for crates.io crate grep-regex 0.1.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3099280ba687e48d1256f514dca58ddd37ef7f09392b154f5b52102c4106e813
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3099280ba687e48d1256f514dca58ddd37ef7f09392b154f5b52102c4106e813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3099280ba687e48d1256f514dca58ddd37ef7f09392b154f5b52102c4106e813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3099280ba687e48d1256f514dca58ddd37ef7f09392b154f5b52102c4106e813", kill_on_drop: false }`
[INFO] [stdout] 3099280ba687e48d1256f514dca58ddd37ef7f09392b154f5b52102c4106e813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26ea4130cdbc91b7bf1cb6c2258b10f8a9d6cfe3d6108b2000d6f50ab2a3448a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "26ea4130cdbc91b7bf1cb6c2258b10f8a9d6cfe3d6108b2000d6f50ab2a3448a", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep-matcher v0.1.4
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling grep-regex v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "26ea4130cdbc91b7bf1cb6c2258b10f8a9d6cfe3d6108b2000d6f50ab2a3448a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ea4130cdbc91b7bf1cb6c2258b10f8a9d6cfe3d6108b2000d6f50ab2a3448a", kill_on_drop: false }`
[INFO] [stdout] 26ea4130cdbc91b7bf1cb6c2258b10f8a9d6cfe3d6108b2000d6f50ab2a3448a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef109d197345a60c6c9ce314af7466edd5f879b9e42cf6771caa346439ef88a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ef109d197345a60c6c9ce314af7466edd5f879b9e42cf6771caa346439ef88a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep-regex v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "ef109d197345a60c6c9ce314af7466edd5f879b9e42cf6771caa346439ef88a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef109d197345a60c6c9ce314af7466edd5f879b9e42cf6771caa346439ef88a6", kill_on_drop: false }`
[INFO] [stdout] ef109d197345a60c6c9ce314af7466edd5f879b9e42cf6771caa346439ef88a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cac8726c5166b38d35b3e7259636e8e3da5fc9eee021fda753cad80a4617169e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cac8726c5166b38d35b3e7259636e8e3da5fc9eee021fda753cad80a4617169e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grep_regex-32e1eb2336fa6b13
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test ast::tests::various ... ok
[INFO] [stdout] test literal::tests::regression_1064 ... ok
[INFO] [stdout] test crlf::tests::various ... ok
[INFO] [stdout] test literal::tests::regression_1537 ... ok
[INFO] [stdout] test literal::tests::various ... ok
[INFO] [stdout] test matcher::tests::case_smart ... ok
[INFO] [stdout] test literal::tests::regression_1319 ... ok
[INFO] [stdout] test strip::tests::various ... ok
[INFO] [stdout] test matcher::tests::line_terminator_error ... ok
[INFO] [stdout] test matcher::tests::line_terminator_crlf ... ok
[INFO] [stdout] test matcher::tests::line_terminator ... ok
[INFO] [stdout] test non_matching::tests::dot ... ok
[INFO] [stdout] test non_matching::tests::literal ... ok
[INFO] [stdout] test matcher::tests::candidate_lines ... ok
[INFO] [stdout] test word::tests::regression_dash ... ok
[INFO] [stdout] test word::tests::capture_indexing ... ok
[INFO] [stdout] test matcher::tests::word ... ok
[INFO] [stdout] test word::tests::various_captures ... ok
[INFO] [stderr]    Doc-tests grep-regex
[INFO] [stdout] test word::tests::various_find ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cac8726c5166b38d35b3e7259636e8e3da5fc9eee021fda753cad80a4617169e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac8726c5166b38d35b3e7259636e8e3da5fc9eee021fda753cad80a4617169e", kill_on_drop: false }`
[INFO] [stdout] cac8726c5166b38d35b3e7259636e8e3da5fc9eee021fda753cad80a4617169e