[INFO] cloning repository https://github.com/ukikagi/reglang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ukikagi/reglang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukikagi%2Freglang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukikagi%2Freglang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 467c392d8e7552ea5a15d5a1ff0d1809690098ef
[INFO] testing ukikagi/reglang against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukikagi%2Freglang" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ukikagi/reglang on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ukikagi/reglang
[INFO] finished tweaking git repo https://github.com/ukikagi/reglang
[INFO] tweaked toml for git repo https://github.com/ukikagi/reglang written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ukikagi/reglang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "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] 051941cc620dd3cf3df97ac89c939d7e8b61b9f019afb1ded4dfa20eb77a49a5
[INFO] running `Command { std: "docker" "start" "-a" "051941cc620dd3cf3df97ac89c939d7e8b61b9f019afb1ded4dfa20eb77a49a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "051941cc620dd3cf3df97ac89c939d7e8b61b9f019afb1ded4dfa20eb77a49a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "051941cc620dd3cf3df97ac89c939d7e8b61b9f019afb1ded4dfa20eb77a49a5", kill_on_drop: false }`
[INFO] [stdout] 051941cc620dd3cf3df97ac89c939d7e8b61b9f019afb1ded4dfa20eb77a49a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "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] 266d0154a59a2dd424607c568722fa4551ab5a66cb4bf197f4570e71015b55e9
[INFO] running `Command { std: "docker" "start" "-a" "266d0154a59a2dd424607c568722fa4551ab5a66cb4bf197f4570e71015b55e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling reglang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "266d0154a59a2dd424607c568722fa4551ab5a66cb4bf197f4570e71015b55e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266d0154a59a2dd424607c568722fa4551ab5a66cb4bf197f4570e71015b55e9", kill_on_drop: false }`
[INFO] [stdout] 266d0154a59a2dd424607c568722fa4551ab5a66cb4bf197f4570e71015b55e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 532fa37ef1a71b549a0dc235e626c2e2db62c5c33ced207bfcf09df19f7d1813
[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" "532fa37ef1a71b549a0dc235e626c2e2db62c5c33ced207bfcf09df19f7d1813", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reglang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "532fa37ef1a71b549a0dc235e626c2e2db62c5c33ced207bfcf09df19f7d1813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532fa37ef1a71b549a0dc235e626c2e2db62c5c33ced207bfcf09df19f7d1813", kill_on_drop: false }`
[INFO] [stdout] 532fa37ef1a71b549a0dc235e626c2e2db62c5c33ced207bfcf09df19f7d1813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "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] e6358e76ddb1c47ce9cf5b7efaec34e48649114eb1faf09d3e48dfae2a7b2c2a
[INFO] running `Command { std: "docker" "start" "-a" "e6358e76ddb1c47ce9cf5b7efaec34e48649114eb1faf09d3e48dfae2a7b2c2a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reglang-2bd951b9687c62fa)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test automaton::dfa::tests::test_run ... ok
[INFO] [stdout] test automaton::dfa::tests::test_run_fail ... ok
[INFO] [stdout] test monoid::monoid::tests::test_basic ... ok
[INFO] [stdout] test monoid::monoid::tests::test_missing_domain ... ok
[INFO] [stdout] test regexp::parser::tests::test_literal ... ok
[INFO] [stdout] test regexp::parser::tests::test_concat ... ok
[INFO] [stdout] test regexp::parser::tests::test_composite ... ok
[INFO] [stdout] test regexp::parser::tests::test_epsilon ... ok
[INFO] [stdout] test regexp::parser::tests::test_reparse ... ok
[INFO] [stdout] test monoid::monoid::tests::test_missing_operation ... ok
[INFO] [stdout] test regexp::parser::tests::test_star ... ok
[INFO] [stdout] test regexp::parser::tests::test_union ... ok
[INFO] [stdout] test regexp::parser::tests::test_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reglang-e3d052f92de850b7)
[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] [stderr]    Doc-tests reglang
[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" "e6358e76ddb1c47ce9cf5b7efaec34e48649114eb1faf09d3e48dfae2a7b2c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6358e76ddb1c47ce9cf5b7efaec34e48649114eb1faf09d3e48dfae2a7b2c2a", kill_on_drop: false }`
[INFO] [stdout] e6358e76ddb1c47ce9cf5b7efaec34e48649114eb1faf09d3e48dfae2a7b2c2a