[INFO] updating cached repository not-for-me/hang-monitor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/not-for-me/hang-monitor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/not-for-me/hang-monitor" "work/ex/beta-1.38-1/sources/1.37.0/gh/not-for-me/hang-monitor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/not-for-me/hang-monitor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/not-for-me/hang-monitor" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/not-for-me/hang-monitor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/not-for-me/hang-monitor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d59403b89f347288a9cd44ffdc4241260bafacd2
[INFO] sha for GitHub repo not-for-me/hang-monitor: d59403b89f347288a9cd44ffdc4241260bafacd2
[INFO] validating manifest of not-for-me/hang-monitor on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of not-for-me/hang-monitor on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing not-for-me/hang-monitor
[INFO] finished frobbing not-for-me/hang-monitor
[INFO] frobbed toml for not-for-me/hang-monitor written to work/ex/beta-1.38-1/sources/1.37.0/gh/not-for-me/hang-monitor/Cargo.toml
[INFO] started frobbing not-for-me/hang-monitor
[INFO] finished frobbing not-for-me/hang-monitor
[INFO] frobbed toml for not-for-me/hang-monitor written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/not-for-me/hang-monitor/Cargo.toml
[INFO] crate not-for-me/hang-monitor already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing not-for-me/hang-monitor against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/not-for-me/hang-monitor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 36b58963d30f1067b88c9f821882d9094adc38e4fc9b9bd36d8586811387f85f
[INFO] running `"docker" "start" "-a" "36b58963d30f1067b88c9f821882d9094adc38e4fc9b9bd36d8586811387f85f"`
[INFO] [stderr]    Compiling arc-swap v0.3.6
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling signal-hook v0.1.6
[INFO] [stderr]    Compiling hang-monitor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
[INFO] running `"docker" "inspect" "36b58963d30f1067b88c9f821882d9094adc38e4fc9b9bd36d8586811387f85f"`
[INFO] running `"docker" "rm" "-f" "36b58963d30f1067b88c9f821882d9094adc38e4fc9b9bd36d8586811387f85f"`
[INFO] [stdout] 36b58963d30f1067b88c9f821882d9094adc38e4fc9b9bd36d8586811387f85f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/not-for-me/hang-monitor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 81c2c471351c8cdb6a0a74028c029409272318ce6ff8477152e161292d7b224b
[INFO] running `"docker" "start" "-a" "81c2c471351c8cdb6a0a74028c029409272318ce6ff8477152e161292d7b224b"`
[INFO] [stderr]    Compiling hang-monitor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "81c2c471351c8cdb6a0a74028c029409272318ce6ff8477152e161292d7b224b"`
[INFO] running `"docker" "rm" "-f" "81c2c471351c8cdb6a0a74028c029409272318ce6ff8477152e161292d7b224b"`
[INFO] [stdout] 81c2c471351c8cdb6a0a74028c029409272318ce6ff8477152e161292d7b224b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/not-for-me/hang-monitor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 16234430c056690e1476c149c2faba57065a9dd8819dc433bd26e44463cbff6f
[INFO] running `"docker" "start" "-a" "16234430c056690e1476c149c2faba57065a9dd8819dc433bd26e44463cbff6f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hang_monitor-0b12828f8ecd6ad5
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_config_new ... ok
[INFO] [stdout] test tests::test_it ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hang_monitor-1aa2c60bd0030888
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hang-monitor
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "16234430c056690e1476c149c2faba57065a9dd8819dc433bd26e44463cbff6f"`
[INFO] running `"docker" "rm" "-f" "16234430c056690e1476c149c2faba57065a9dd8819dc433bd26e44463cbff6f"`
[INFO] [stdout] 16234430c056690e1476c149c2faba57065a9dd8819dc433bd26e44463cbff6f