[INFO] updating cached repository https://github.com/BenjaminEckardt/metrix
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b67938ab2eb0456347651d6a96f2911470bea5b
[INFO] testing BenjaminEckardt/metrix against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminEckardt%2Fmetrix" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BenjaminEckardt/metrix on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BenjaminEckardt/metrix
[INFO] finished tweaking git repo https://github.com/BenjaminEckardt/metrix
[INFO] tweaked toml for git repo https://github.com/BenjaminEckardt/metrix written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/BenjaminEckardt/metrix already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] f4ed2a5de51c14cf8795b8766d8a172f818a5fbf9802035cc69ab40866f2c2ee
[INFO] running `"docker" "start" "-a" "f4ed2a5de51c14cf8795b8766d8a172f818a5fbf9802035cc69ab40866f2c2ee"`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling encode_unicode v0.3.1
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling globset v0.2.0
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling ignore v0.2.2
[INFO] [stderr]    Compiling metrix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.95s
[INFO] running `"docker" "inspect" "f4ed2a5de51c14cf8795b8766d8a172f818a5fbf9802035cc69ab40866f2c2ee"`
[INFO] running `"docker" "rm" "-f" "f4ed2a5de51c14cf8795b8766d8a172f818a5fbf9802035cc69ab40866f2c2ee"`
[INFO] [stdout] f4ed2a5de51c14cf8795b8766d8a172f818a5fbf9802035cc69ab40866f2c2ee
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 8a545104c6820bea82f7a2c987b7af91da1eaecbd8044f357b7079f1dc877e56
[INFO] running `"docker" "start" "-a" "8a545104c6820bea82f7a2c987b7af91da1eaecbd8044f357b7079f1dc877e56"`
[INFO] [stderr]    Compiling metrix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "8a545104c6820bea82f7a2c987b7af91da1eaecbd8044f357b7079f1dc877e56"`
[INFO] running `"docker" "rm" "-f" "8a545104c6820bea82f7a2c987b7af91da1eaecbd8044f357b7079f1dc877e56"`
[INFO] [stdout] 8a545104c6820bea82f7a2c987b7af91da1eaecbd8044f357b7079f1dc877e56
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62c6c74fb1848091cf3837affc98e6f7744555f3fbaa698511e4fc4e3d113ce7
[INFO] running `"docker" "start" "-a" "62c6c74fb1848091cf3837affc98e6f7744555f3fbaa698511e4fc4e3d113ce7"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metrix-ff1dad52ead01b63
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test metrics::test::ignores_single_line_comments ... ok
[INFO] [stdout] test metrics::test::counts_lines ... ok
[INFO] [stdout] test metrics::test::ignores_empty_lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "62c6c74fb1848091cf3837affc98e6f7744555f3fbaa698511e4fc4e3d113ce7"`
[INFO] running `"docker" "rm" "-f" "62c6c74fb1848091cf3837affc98e6f7744555f3fbaa698511e4fc4e3d113ce7"`
[INFO] [stdout] 62c6c74fb1848091cf3837affc98e6f7744555f3fbaa698511e4fc4e3d113ce7