[INFO] cloning repository https://github.com/bombless/comment_style
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bombless/comment_style" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbombless%2Fcomment_style", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbombless%2Fcomment_style'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb6cb9a6b2f85bf9113a22e3ab19700e932d09b0
[INFO] testing bombless/comment_style against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbombless%2Fcomment_style" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bombless/comment_style 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 git repo https://github.com/bombless/comment_style
[INFO] finished tweaking git repo https://github.com/bombless/comment_style
[INFO] tweaked toml for git repo https://github.com/bombless/comment_style written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/bombless/comment_style already has a lockfile, it will not be regenerated
[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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c4163ca3ce2400bb30f88b10bcf21d02a2bb97f48441b0d09b2c04fe5dc4c706
[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" "c4163ca3ce2400bb30f88b10bcf21d02a2bb97f48441b0d09b2c04fe5dc4c706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4163ca3ce2400bb30f88b10bcf21d02a2bb97f48441b0d09b2c04fe5dc4c706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4163ca3ce2400bb30f88b10bcf21d02a2bb97f48441b0d09b2c04fe5dc4c706", kill_on_drop: false }`
[INFO] [stdout] c4163ca3ce2400bb30f88b10bcf21d02a2bb97f48441b0d09b2c04fe5dc4c706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf33942b26466bbc72e0b7c98c5b0fb3a963fbc3c9859a3dd1c217f75d896e3c
[INFO] running `Command { std: "docker" "start" "-a" "cf33942b26466bbc72e0b7c98c5b0fb3a963fbc3c9859a3dd1c217f75d896e3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling comment_style v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "cf33942b26466bbc72e0b7c98c5b0fb3a963fbc3c9859a3dd1c217f75d896e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf33942b26466bbc72e0b7c98c5b0fb3a963fbc3c9859a3dd1c217f75d896e3c", kill_on_drop: false }`
[INFO] [stdout] cf33942b26466bbc72e0b7c98c5b0fb3a963fbc3c9859a3dd1c217f75d896e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 45a6f332f28f2c901498056099da6bb87017a714a8d0d5c9b8d44700f64ee6c5
[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" "45a6f332f28f2c901498056099da6bb87017a714a8d0d5c9b8d44700f64ee6c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling comment_style v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "45a6f332f28f2c901498056099da6bb87017a714a8d0d5c9b8d44700f64ee6c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a6f332f28f2c901498056099da6bb87017a714a8d0d5c9b8d44700f64ee6c5", kill_on_drop: false }`
[INFO] [stdout] 45a6f332f28f2c901498056099da6bb87017a714a8d0d5c9b8d44700f64ee6c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 742d73ebe9f779f0427997243bcf706020a95c6a9bc440ceff9bf9a0e8f3c388
[INFO] running `Command { std: "docker" "start" "-a" "742d73ebe9f779f0427997243bcf706020a95c6a9bc440ceff9bf9a0e8f3c388", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/comment_style-6cd5136399d44bc9
[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" "742d73ebe9f779f0427997243bcf706020a95c6a9bc440ceff9bf9a0e8f3c388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742d73ebe9f779f0427997243bcf706020a95c6a9bc440ceff9bf9a0e8f3c388", kill_on_drop: false }`
[INFO] [stdout] 742d73ebe9f779f0427997243bcf706020a95c6a9bc440ceff9bf9a0e8f3c388