[INFO] updating cached repository nao-kobayashi/montyhall
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nao-kobayashi/montyhall
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nao-kobayashi/montyhall" "work/ex/beta-1.38-1/sources/1.37.0/gh/nao-kobayashi/montyhall"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nao-kobayashi/montyhall'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nao-kobayashi/montyhall" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nao-kobayashi/montyhall"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nao-kobayashi/montyhall'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66529cd081628238ee9099b55d7404d628628062
[INFO] sha for GitHub repo nao-kobayashi/montyhall: 66529cd081628238ee9099b55d7404d628628062
[INFO] validating manifest of nao-kobayashi/montyhall 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 nao-kobayashi/montyhall 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 nao-kobayashi/montyhall
[INFO] finished frobbing nao-kobayashi/montyhall
[INFO] frobbed toml for nao-kobayashi/montyhall written to work/ex/beta-1.38-1/sources/1.37.0/gh/nao-kobayashi/montyhall/Cargo.toml
[INFO] started frobbing nao-kobayashi/montyhall
[INFO] finished frobbing nao-kobayashi/montyhall
[INFO] frobbed toml for nao-kobayashi/montyhall written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nao-kobayashi/montyhall/Cargo.toml
[INFO] crate nao-kobayashi/montyhall 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 nao-kobayashi/montyhall against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nao-kobayashi/montyhall:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7bd5c656652d02219c01484c4bbfe0de4c33132d99553de46dcac796519ba9dc
[INFO] running `"docker" "start" "-a" "7bd5c656652d02219c01484c4bbfe0de4c33132d99553de46dcac796519ba9dc"`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling montyhall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `"docker" "inspect" "7bd5c656652d02219c01484c4bbfe0de4c33132d99553de46dcac796519ba9dc"`
[INFO] running `"docker" "rm" "-f" "7bd5c656652d02219c01484c4bbfe0de4c33132d99553de46dcac796519ba9dc"`
[INFO] [stdout] 7bd5c656652d02219c01484c4bbfe0de4c33132d99553de46dcac796519ba9dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nao-kobayashi/montyhall:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8e73988231f08fd81664464761b8de2e4866a566aef529b63ee1687c230dbeb5
[INFO] running `"docker" "start" "-a" "8e73988231f08fd81664464761b8de2e4866a566aef529b63ee1687c230dbeb5"`
[INFO] [stderr]    Compiling montyhall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "8e73988231f08fd81664464761b8de2e4866a566aef529b63ee1687c230dbeb5"`
[INFO] running `"docker" "rm" "-f" "8e73988231f08fd81664464761b8de2e4866a566aef529b63ee1687c230dbeb5"`
[INFO] [stdout] 8e73988231f08fd81664464761b8de2e4866a566aef529b63ee1687c230dbeb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nao-kobayashi/montyhall:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] cddd24f4742ad03335cbe78c1b5cdaa6823f2767ab3b39e3335c9f39b1aa5ad1
[INFO] running `"docker" "start" "-a" "cddd24f4742ad03335cbe78c1b5cdaa6823f2767ab3b39e3335c9f39b1aa5ad1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/montyhall-681a6a4978271123
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cddd24f4742ad03335cbe78c1b5cdaa6823f2767ab3b39e3335c9f39b1aa5ad1"`
[INFO] running `"docker" "rm" "-f" "cddd24f4742ad03335cbe78c1b5cdaa6823f2767ab3b39e3335c9f39b1aa5ad1"`
[INFO] [stdout] cddd24f4742ad03335cbe78c1b5cdaa6823f2767ab3b39e3335c9f39b1aa5ad1