[INFO] fetching crate libgrep-rs 0.1.3...
[INFO] testing libgrep-rs-0.1.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate libgrep-rs 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libgrep-rs 0.1.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libgrep-rs 0.1.3
[INFO] finished tweaking crates.io crate libgrep-rs 0.1.3
[INFO] tweaked toml for crates.io crate libgrep-rs 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate libgrep-rs 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 935ed4a65104dfcbb2bb0f5eebce28cb7c0861899207178b4b1f894bd10aceaf
[INFO] running `"docker" "start" "-a" "935ed4a65104dfcbb2bb0f5eebce28cb7c0861899207178b4b1f894bd10aceaf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling libgrep-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.58s
[INFO] running `"docker" "inspect" "935ed4a65104dfcbb2bb0f5eebce28cb7c0861899207178b4b1f894bd10aceaf"`
[INFO] running `"docker" "rm" "-f" "935ed4a65104dfcbb2bb0f5eebce28cb7c0861899207178b4b1f894bd10aceaf"`
[INFO] [stdout] 935ed4a65104dfcbb2bb0f5eebce28cb7c0861899207178b4b1f894bd10aceaf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a816b102a1465c37f49528276a5713bf0f255267e3420515c68299c5e1a25b76
[INFO] running `"docker" "start" "-a" "a816b102a1465c37f49528276a5713bf0f255267e3420515c68299c5e1a25b76"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libgrep-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "a816b102a1465c37f49528276a5713bf0f255267e3420515c68299c5e1a25b76"`
[INFO] running `"docker" "rm" "-f" "a816b102a1465c37f49528276a5713bf0f255267e3420515c68299c5e1a25b76"`
[INFO] [stdout] a816b102a1465c37f49528276a5713bf0f255267e3420515c68299c5e1a25b76
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 21e910626b4da742dfe065daee17752fa1bd54ba7c49c1a63f7e53765f60a89d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "21e910626b4da742dfe065daee17752fa1bd54ba7c49c1a63f7e53765f60a89d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libgrep_rs-bcb13ae12c122924
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::include ... ok
[INFO] [stdout] test tests::custom_delim ... ok
[INFO] [stdout] test tests::exclude ... ok
[INFO] [stdout] test tests::include_before ... ok
[INFO] [stdout] test tests::regex ... ok
[INFO] [stdout] test tests::include_after ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libgrep-rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "21e910626b4da742dfe065daee17752fa1bd54ba7c49c1a63f7e53765f60a89d"`
[INFO] running `"docker" "rm" "-f" "21e910626b4da742dfe065daee17752fa1bd54ba7c49c1a63f7e53765f60a89d"`
[INFO] [stdout] 21e910626b4da742dfe065daee17752fa1bd54ba7c49c1a63f7e53765f60a89d