[INFO] updating cached repository jumpyoshim/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jumpyoshim/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jumpyoshim/guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/jumpyoshim/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jumpyoshim/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jumpyoshim/guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jumpyoshim/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jumpyoshim/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5612082f8726b3d95fa46716dd04e517b8a49faa
[INFO] sha for GitHub repo jumpyoshim/guessing-game: 5612082f8726b3d95fa46716dd04e517b8a49faa
[INFO] validating manifest of jumpyoshim/guessing-game 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 jumpyoshim/guessing-game 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 jumpyoshim/guessing-game
[INFO] finished frobbing jumpyoshim/guessing-game
[INFO] frobbed toml for jumpyoshim/guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/jumpyoshim/guessing-game/Cargo.toml
[INFO] started frobbing jumpyoshim/guessing-game
[INFO] finished frobbing jumpyoshim/guessing-game
[INFO] frobbed toml for jumpyoshim/guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jumpyoshim/guessing-game/Cargo.toml
[INFO] crate jumpyoshim/guessing-game 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 jumpyoshim/guessing-game 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jumpyoshim/guessing-game:/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] 224f2a3ffce133ffbdb2de0c45bd26887640da3823f154e17bb71c9c680f4ae2
[INFO] running `"docker" "start" "-a" "224f2a3ffce133ffbdb2de0c45bd26887640da3823f154e17bb71c9c680f4ae2"`
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `"docker" "inspect" "224f2a3ffce133ffbdb2de0c45bd26887640da3823f154e17bb71c9c680f4ae2"`
[INFO] running `"docker" "rm" "-f" "224f2a3ffce133ffbdb2de0c45bd26887640da3823f154e17bb71c9c680f4ae2"`
[INFO] [stdout] 224f2a3ffce133ffbdb2de0c45bd26887640da3823f154e17bb71c9c680f4ae2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jumpyoshim/guessing-game:/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] ab49e8c3140311afd1b2bc85698c9af3869dea7463f6d00143fcb396e8f92ca5
[INFO] running `"docker" "start" "-a" "ab49e8c3140311afd1b2bc85698c9af3869dea7463f6d00143fcb396e8f92ca5"`
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "ab49e8c3140311afd1b2bc85698c9af3869dea7463f6d00143fcb396e8f92ca5"`
[INFO] running `"docker" "rm" "-f" "ab49e8c3140311afd1b2bc85698c9af3869dea7463f6d00143fcb396e8f92ca5"`
[INFO] [stdout] ab49e8c3140311afd1b2bc85698c9af3869dea7463f6d00143fcb396e8f92ca5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jumpyoshim/guessing-game:/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] 412b9cb93a797d4711273889450b5e6b037369e9178aa35d7073941842e05043
[INFO] running `"docker" "start" "-a" "412b9cb93a797d4711273889450b5e6b037369e9178aa35d7073941842e05043"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-3727f0a6e526ef48
[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" "412b9cb93a797d4711273889450b5e6b037369e9178aa35d7073941842e05043"`
[INFO] running `"docker" "rm" "-f" "412b9cb93a797d4711273889450b5e6b037369e9178aa35d7073941842e05043"`
[INFO] [stdout] 412b9cb93a797d4711273889450b5e6b037369e9178aa35d7073941842e05043