[INFO] updating cached repository bernardobelchior/monty-hall-problem-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bernardobelchior/monty-hall-problem-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bernardobelchior/monty-hall-problem-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/bernardobelchior/monty-hall-problem-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bernardobelchior/monty-hall-problem-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bernardobelchior/monty-hall-problem-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bernardobelchior/monty-hall-problem-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bernardobelchior/monty-hall-problem-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 711991c4c874cf2dd83ca13aba0ccbea931f6cbc
[INFO] sha for GitHub repo bernardobelchior/monty-hall-problem-rs: 711991c4c874cf2dd83ca13aba0ccbea931f6cbc
[INFO] validating manifest of bernardobelchior/monty-hall-problem-rs 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 bernardobelchior/monty-hall-problem-rs 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 bernardobelchior/monty-hall-problem-rs
[INFO] finished frobbing bernardobelchior/monty-hall-problem-rs
[INFO] frobbed toml for bernardobelchior/monty-hall-problem-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/bernardobelchior/monty-hall-problem-rs/Cargo.toml
[INFO] started frobbing bernardobelchior/monty-hall-problem-rs
[INFO] finished frobbing bernardobelchior/monty-hall-problem-rs
[INFO] frobbed toml for bernardobelchior/monty-hall-problem-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bernardobelchior/monty-hall-problem-rs/Cargo.toml
[INFO] crate bernardobelchior/monty-hall-problem-rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bernardobelchior/monty-hall-problem-rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bernardobelchior/monty-hall-problem-rs:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 23cc205b946b1cbb0759403ee4dcba5d695fc2ea7d6827e8a359a9a8bd5d1e54
[INFO] running `"docker" "start" "-a" "23cc205b946b1cbb0759403ee4dcba5d695fc2ea7d6827e8a359a9a8bd5d1e54"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling semasio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `"docker" "inspect" "23cc205b946b1cbb0759403ee4dcba5d695fc2ea7d6827e8a359a9a8bd5d1e54"`
[INFO] running `"docker" "rm" "-f" "23cc205b946b1cbb0759403ee4dcba5d695fc2ea7d6827e8a359a9a8bd5d1e54"`
[INFO] [stdout] 23cc205b946b1cbb0759403ee4dcba5d695fc2ea7d6827e8a359a9a8bd5d1e54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bernardobelchior/monty-hall-problem-rs:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a25d925e8eab22167fe1ed5fbfcef2c6064e0860b352ffade9cfc09cdae4a314
[INFO] running `"docker" "start" "-a" "a25d925e8eab22167fe1ed5fbfcef2c6064e0860b352ffade9cfc09cdae4a314"`
[INFO] [stderr]    Compiling semasio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "a25d925e8eab22167fe1ed5fbfcef2c6064e0860b352ffade9cfc09cdae4a314"`
[INFO] running `"docker" "rm" "-f" "a25d925e8eab22167fe1ed5fbfcef2c6064e0860b352ffade9cfc09cdae4a314"`
[INFO] [stdout] a25d925e8eab22167fe1ed5fbfcef2c6064e0860b352ffade9cfc09cdae4a314
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bernardobelchior/monty-hall-problem-rs:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5c220015e8937bbdc26421ab72872f39b9793ded883586a50ecd692050753d2a
[INFO] running `"docker" "start" "-a" "5c220015e8937bbdc26421ab72872f39b9793ded883586a50ecd692050753d2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/semasio-b3c4c89f6ba89ffa
[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" "5c220015e8937bbdc26421ab72872f39b9793ded883586a50ecd692050753d2a"`
[INFO] running `"docker" "rm" "-f" "5c220015e8937bbdc26421ab72872f39b9793ded883586a50ecd692050753d2a"`
[INFO] [stdout] 5c220015e8937bbdc26421ab72872f39b9793ded883586a50ecd692050753d2a