[INFO] cloning repository https://github.com/kanow-algorithms/naive-string-matcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kanow-algorithms/naive-string-matcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanow-algorithms%2Fnaive-string-matcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanow-algorithms%2Fnaive-string-matcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ddf4a19bccdc50d7e3422a20a457b20859c8ebe
[INFO] testing kanow-algorithms/naive-string-matcher against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanow-algorithms%2Fnaive-string-matcher" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kanow-algorithms/naive-string-matcher on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kanow-algorithms/naive-string-matcher
[INFO] finished tweaking git repo https://github.com/kanow-algorithms/naive-string-matcher
[INFO] tweaked toml for git repo https://github.com/kanow-algorithms/naive-string-matcher written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kanow-algorithms/naive-string-matcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 8c65acac7d0491659c770168f1c5b77d21d0319c7b1fd8311ad049faab490234
[INFO] running `Command { std: "docker" "start" "-a" "8c65acac7d0491659c770168f1c5b77d21d0319c7b1fd8311ad049faab490234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c65acac7d0491659c770168f1c5b77d21d0319c7b1fd8311ad049faab490234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c65acac7d0491659c770168f1c5b77d21d0319c7b1fd8311ad049faab490234", kill_on_drop: false }`
[INFO] [stdout] 8c65acac7d0491659c770168f1c5b77d21d0319c7b1fd8311ad049faab490234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", 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] 48f4f0060c5cd8f098271e58a1d78db575f08b4a09f586407482e9980dfd913f
[INFO] running `Command { std: "docker" "start" "-a" "48f4f0060c5cd8f098271e58a1d78db575f08b4a09f586407482e9980dfd913f", kill_on_drop: false }`
[INFO] [stderr]    Compiling naive-string-matcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "48f4f0060c5cd8f098271e58a1d78db575f08b4a09f586407482e9980dfd913f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f4f0060c5cd8f098271e58a1d78db575f08b4a09f586407482e9980dfd913f", kill_on_drop: false }`
[INFO] [stdout] 48f4f0060c5cd8f098271e58a1d78db575f08b4a09f586407482e9980dfd913f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fa3d57dba7ef9e9ef42d1743613125451216adbee04cbcb2bb79673f08b4840
[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" "4fa3d57dba7ef9e9ef42d1743613125451216adbee04cbcb2bb79673f08b4840", kill_on_drop: false }`
[INFO] [stderr]    Compiling naive-string-matcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "4fa3d57dba7ef9e9ef42d1743613125451216adbee04cbcb2bb79673f08b4840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa3d57dba7ef9e9ef42d1743613125451216adbee04cbcb2bb79673f08b4840", kill_on_drop: false }`
[INFO] [stdout] 4fa3d57dba7ef9e9ef42d1743613125451216adbee04cbcb2bb79673f08b4840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe24442f00688ac5fd2107f30247ac30292d88d59c9f1c2c769cab69ed54b06a
[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" "fe24442f00688ac5fd2107f30247ac30292d88d59c9f1c2c769cab69ed54b06a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/naive_string_matcher-560e3dd94848f5aa)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests naive-string-matcher
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::should_find_single_pattern_match_in_single_line_text ... ok
[INFO] [stdout] test tests::should_find_match_in_the_end_of_text ... ok
[INFO] [stdout] test tests::should_find_three_matches_in_many_line_text ... ok
[INFO] [stdout] test tests::should_not_find_any_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "fe24442f00688ac5fd2107f30247ac30292d88d59c9f1c2c769cab69ed54b06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe24442f00688ac5fd2107f30247ac30292d88d59c9f1c2c769cab69ed54b06a", kill_on_drop: false }`
[INFO] [stdout] fe24442f00688ac5fd2107f30247ac30292d88d59c9f1c2c769cab69ed54b06a