[INFO] updating cached repository mcgoddard/challenge_271_critical_hit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mcgoddard/challenge_271_critical_hit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mcgoddard/challenge_271_critical_hit" "work/ex/beta-1.37-6/sources/1.36.0/gh/mcgoddard/challenge_271_critical_hit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mcgoddard/challenge_271_critical_hit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mcgoddard/challenge_271_critical_hit" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mcgoddard/challenge_271_critical_hit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mcgoddard/challenge_271_critical_hit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba5a920944aaba2b277dab8292084ad680562dc4
[INFO] sha for GitHub repo mcgoddard/challenge_271_critical_hit: ba5a920944aaba2b277dab8292084ad680562dc4
[INFO] validating manifest of mcgoddard/challenge_271_critical_hit on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mcgoddard/challenge_271_critical_hit on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mcgoddard/challenge_271_critical_hit
[INFO] finished frobbing mcgoddard/challenge_271_critical_hit
[INFO] frobbed toml for mcgoddard/challenge_271_critical_hit written to work/ex/beta-1.37-6/sources/1.36.0/gh/mcgoddard/challenge_271_critical_hit/Cargo.toml
[INFO] started frobbing mcgoddard/challenge_271_critical_hit
[INFO] finished frobbing mcgoddard/challenge_271_critical_hit
[INFO] frobbed toml for mcgoddard/challenge_271_critical_hit written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mcgoddard/challenge_271_critical_hit/Cargo.toml
[INFO] crate mcgoddard/challenge_271_critical_hit already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mcgoddard/challenge_271_critical_hit against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mcgoddard/challenge_271_critical_hit:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] dfc2478e743021a954b817930f88d146873e272fc3da8f9d3b67457ed5c0ee71
[INFO] running `"docker" "start" "-a" "dfc2478e743021a954b817930f88d146873e272fc3da8f9d3b67457ed5c0ee71"`
[INFO] [stderr]    Compiling challenge_271_critical_hit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "dfc2478e743021a954b817930f88d146873e272fc3da8f9d3b67457ed5c0ee71"`
[INFO] running `"docker" "rm" "-f" "dfc2478e743021a954b817930f88d146873e272fc3da8f9d3b67457ed5c0ee71"`
[INFO] [stdout] dfc2478e743021a954b817930f88d146873e272fc3da8f9d3b67457ed5c0ee71
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mcgoddard/challenge_271_critical_hit:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b67d80045bfe98639c04bc0c10b5f28340c43ca96ecefdfb0f7d644ed75a52bd
[INFO] running `"docker" "start" "-a" "b67d80045bfe98639c04bc0c10b5f28340c43ca96ecefdfb0f7d644ed75a52bd"`
[INFO] [stderr]    Compiling challenge_271_critical_hit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "b67d80045bfe98639c04bc0c10b5f28340c43ca96ecefdfb0f7d644ed75a52bd"`
[INFO] running `"docker" "rm" "-f" "b67d80045bfe98639c04bc0c10b5f28340c43ca96ecefdfb0f7d644ed75a52bd"`
[INFO] [stdout] b67d80045bfe98639c04bc0c10b5f28340c43ca96ecefdfb0f7d644ed75a52bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mcgoddard/challenge_271_critical_hit:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e471dbdc739b59393eb34731fbc55c812bee16fedc8aff2a88059198ddb41d77
[INFO] running `"docker" "start" "-a" "e471dbdc739b59393eb34731fbc55c812bee16fedc8aff2a88059198ddb41d77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/challenge_271_critical_hit-9b967de305ea75bc
[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" "e471dbdc739b59393eb34731fbc55c812bee16fedc8aff2a88059198ddb41d77"`
[INFO] running `"docker" "rm" "-f" "e471dbdc739b59393eb34731fbc55c812bee16fedc8aff2a88059198ddb41d77"`
[INFO] [stdout] e471dbdc739b59393eb34731fbc55c812bee16fedc8aff2a88059198ddb41d77