[INFO] fetching crate grep-regex 0.1.9...
[INFO] testing grep-regex-0.1.9 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate grep-regex 0.1.9 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate grep-regex 0.1.9 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep-regex 0.1.9
[INFO] finished tweaking crates.io crate grep-regex 0.1.9
[INFO] tweaked toml for crates.io crate grep-regex 0.1.9 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a122bc1ad6cb5509d19dd54bedbddbf07370ea0fe5006d57b601c6bfe612ca1
[INFO] running `Command { std: "docker" "start" "-a" "8a122bc1ad6cb5509d19dd54bedbddbf07370ea0fe5006d57b601c6bfe612ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a122bc1ad6cb5509d19dd54bedbddbf07370ea0fe5006d57b601c6bfe612ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a122bc1ad6cb5509d19dd54bedbddbf07370ea0fe5006d57b601c6bfe612ca1", kill_on_drop: false }`
[INFO] [stdout] 8a122bc1ad6cb5509d19dd54bedbddbf07370ea0fe5006d57b601c6bfe612ca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd948b810d25222774f7cb532ebcd79d80cd12d10650143efc8207a501c6d17
[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" "4bd948b810d25222774f7cb532ebcd79d80cd12d10650143efc8207a501c6d17", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling grep-matcher v0.1.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling grep-regex v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "4bd948b810d25222774f7cb532ebcd79d80cd12d10650143efc8207a501c6d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd948b810d25222774f7cb532ebcd79d80cd12d10650143efc8207a501c6d17", kill_on_drop: false }`
[INFO] [stdout] 4bd948b810d25222774f7cb532ebcd79d80cd12d10650143efc8207a501c6d17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 809dd38b51634537e1b1ace5352dcc1b64ff862aac20b09acb26a9a716b54fe4
[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" "809dd38b51634537e1b1ace5352dcc1b64ff862aac20b09acb26a9a716b54fe4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grep-regex v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `Command { std: "docker" "inspect" "809dd38b51634537e1b1ace5352dcc1b64ff862aac20b09acb26a9a716b54fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "809dd38b51634537e1b1ace5352dcc1b64ff862aac20b09acb26a9a716b54fe4", kill_on_drop: false }`
[INFO] [stdout] 809dd38b51634537e1b1ace5352dcc1b64ff862aac20b09acb26a9a716b54fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc2f6f62b61459dda95591e26b4e232b4b949f3697156cb82fc639476e34820f
[INFO] running `Command { std: "docker" "start" "-a" "cc2f6f62b61459dda95591e26b4e232b4b949f3697156cb82fc639476e34820f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grep_regex-a2c28d9620d4142c)
[INFO] [stdout] test crlf::tests::various ... ok
[INFO] [stdout] test literal::tests::regression_1319 ... ok
[INFO] [stdout] test ast::tests::various ... ok
[INFO] [stdout] test non_matching::tests::anchor ... ok
[INFO] [stdout] test literal::tests::various ... ok
[INFO] [stdout] test non_matching::tests::literal ... ok
[INFO] [stdout] test literal::tests::regression_1537 ... ok
[INFO] [stdout] test matcher::tests::case_smart ... ok
[INFO] [stdout] test matcher::tests::line_terminator ... ok
[INFO] [stdout] test non_matching::tests::dot ... ok
[INFO] [stdout] test matcher::tests::line_terminator_error ... ok
[INFO] [stdout] test strip::tests::various ... ok
[INFO] [stdout] test literal::tests::regression_1064 ... ok
[INFO] [stdout] test matcher::tests::line_terminator_crlf ... ok
[INFO] [stdout] test word::tests::capture_indexing ... ok
[INFO] [stdout] test matcher::tests::word ... ok
[INFO] [stdout] test matcher::tests::candidate_lines ... ok
[INFO] [stdout] test word::tests::regression_dash ... 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. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.86s
[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" "cc2f6f62b61459dda95591e26b4e232b4b949f3697156cb82fc639476e34820f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2f6f62b61459dda95591e26b4e232b4b949f3697156cb82fc639476e34820f", kill_on_drop: false }`
[INFO] [stdout] cc2f6f62b61459dda95591e26b4e232b4b949f3697156cb82fc639476e34820f