[INFO] updating cached repository kgtkr/mc-pi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kgtkr/mc-pi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kgtkr/mc-pi" "work/ex/beta-1.38-1/sources/1.37.0/gh/kgtkr/mc-pi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kgtkr/mc-pi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kgtkr/mc-pi" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kgtkr/mc-pi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kgtkr/mc-pi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d4548095c095bfce9b5d4fb7e84547df299e6c4
[INFO] sha for GitHub repo kgtkr/mc-pi: 1d4548095c095bfce9b5d4fb7e84547df299e6c4
[INFO] validating manifest of kgtkr/mc-pi 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 kgtkr/mc-pi 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 kgtkr/mc-pi
[INFO] finished frobbing kgtkr/mc-pi
[INFO] frobbed toml for kgtkr/mc-pi written to work/ex/beta-1.38-1/sources/1.37.0/gh/kgtkr/mc-pi/Cargo.toml
[INFO] started frobbing kgtkr/mc-pi
[INFO] finished frobbing kgtkr/mc-pi
[INFO] frobbed toml for kgtkr/mc-pi written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kgtkr/mc-pi/Cargo.toml
[INFO] crate kgtkr/mc-pi 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 kgtkr/mc-pi 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kgtkr/mc-pi:/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] c9f75df3d0d13e97d4244fd6ebb493f17f9c7dc24895b70e533edb8c633f57c1
[INFO] running `"docker" "start" "-a" "c9f75df3d0d13e97d4244fd6ebb493f17f9c7dc24895b70e533edb8c633f57c1"`
[INFO] [stderr]    Compiling separator v0.3.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling mcpi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `"docker" "inspect" "c9f75df3d0d13e97d4244fd6ebb493f17f9c7dc24895b70e533edb8c633f57c1"`
[INFO] running `"docker" "rm" "-f" "c9f75df3d0d13e97d4244fd6ebb493f17f9c7dc24895b70e533edb8c633f57c1"`
[INFO] [stdout] c9f75df3d0d13e97d4244fd6ebb493f17f9c7dc24895b70e533edb8c633f57c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kgtkr/mc-pi:/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] 56128b0b6a1150e546f3690edf4211aeb114f3a4fa94eafcb97568a75b09a796
[INFO] running `"docker" "start" "-a" "56128b0b6a1150e546f3690edf4211aeb114f3a4fa94eafcb97568a75b09a796"`
[INFO] [stderr]    Compiling mcpi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "56128b0b6a1150e546f3690edf4211aeb114f3a4fa94eafcb97568a75b09a796"`
[INFO] running `"docker" "rm" "-f" "56128b0b6a1150e546f3690edf4211aeb114f3a4fa94eafcb97568a75b09a796"`
[INFO] [stdout] 56128b0b6a1150e546f3690edf4211aeb114f3a4fa94eafcb97568a75b09a796
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kgtkr/mc-pi:/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] 4ed838ecbe760d1f6d7f0f7093196b340a8412ee84d52a636d8f696acfd5416d
[INFO] running `"docker" "start" "-a" "4ed838ecbe760d1f6d7f0f7093196b340a8412ee84d52a636d8f696acfd5416d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcpi-4c7edcdb83b3b1dc
[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" "4ed838ecbe760d1f6d7f0f7093196b340a8412ee84d52a636d8f696acfd5416d"`
[INFO] running `"docker" "rm" "-f" "4ed838ecbe760d1f6d7f0f7093196b340a8412ee84d52a636d8f696acfd5416d"`
[INFO] [stdout] 4ed838ecbe760d1f6d7f0f7093196b340a8412ee84d52a636d8f696acfd5416d