[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 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1e46d3fe8646df9380bf2eb960b01a06b549e02e2eb010adbeed149915844c4c
[INFO] running `"docker" "start" "-a" "1e46d3fe8646df9380bf2eb960b01a06b549e02e2eb010adbeed149915844c4c"`
[INFO] [stderr]    Compiling montyhall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "1e46d3fe8646df9380bf2eb960b01a06b549e02e2eb010adbeed149915844c4c"`
[INFO] running `"docker" "rm" "-f" "1e46d3fe8646df9380bf2eb960b01a06b549e02e2eb010adbeed149915844c4c"`
[INFO] [stdout] 1e46d3fe8646df9380bf2eb960b01a06b549e02e2eb010adbeed149915844c4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 53cd2c4508432e5997904822dfd9e0853a2d4976ef07d6244c6e8aefd0d2a267
[INFO] running `"docker" "start" "-a" "53cd2c4508432e5997904822dfd9e0853a2d4976ef07d6244c6e8aefd0d2a267"`
[INFO] [stderr]    Compiling montyhall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "53cd2c4508432e5997904822dfd9e0853a2d4976ef07d6244c6e8aefd0d2a267"`
[INFO] running `"docker" "rm" "-f" "53cd2c4508432e5997904822dfd9e0853a2d4976ef07d6244c6e8aefd0d2a267"`
[INFO] [stdout] 53cd2c4508432e5997904822dfd9e0853a2d4976ef07d6244c6e8aefd0d2a267
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 874b4486289961abeecf129262a51655fe64eb56684eadf82d6d75373d8ad5e6
[INFO] running `"docker" "start" "-a" "874b4486289961abeecf129262a51655fe64eb56684eadf82d6d75373d8ad5e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/montyhall-bf87e8271ce3b751
[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" "874b4486289961abeecf129262a51655fe64eb56684eadf82d6d75373d8ad5e6"`
[INFO] running `"docker" "rm" "-f" "874b4486289961abeecf129262a51655fe64eb56684eadf82d6d75373d8ad5e6"`
[INFO] [stdout] 874b4486289961abeecf129262a51655fe64eb56684eadf82d6d75373d8ad5e6