[INFO] updating cached repository higumachan/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/higumachan/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/higumachan/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/higumachan/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/higumachan/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/higumachan/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/higumachan/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/higumachan/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89e20a97dd90c11ccd4d5c67c5bb7edf0432df9e
[INFO] sha for GitHub repo higumachan/guessing_game: 89e20a97dd90c11ccd4d5c67c5bb7edf0432df9e
[INFO] validating manifest of higumachan/guessing_game 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 higumachan/guessing_game 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 higumachan/guessing_game
[INFO] finished frobbing higumachan/guessing_game
[INFO] frobbed toml for higumachan/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/higumachan/guessing_game/Cargo.toml
[INFO] started frobbing higumachan/guessing_game
[INFO] finished frobbing higumachan/guessing_game
[INFO] frobbed toml for higumachan/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/higumachan/guessing_game/Cargo.toml
[INFO] crate higumachan/guessing_game 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 higumachan/guessing_game 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-1/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/higumachan/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f0de3a7536fd9bf2371fa89c6846f43d9210f27796845ba3eb8a160ad4148fac
[INFO] running `"docker" "start" "-a" "f0de3a7536fd9bf2371fa89c6846f43d9210f27796845ba3eb8a160ad4148fac"`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `"docker" "inspect" "f0de3a7536fd9bf2371fa89c6846f43d9210f27796845ba3eb8a160ad4148fac"`
[INFO] running `"docker" "rm" "-f" "f0de3a7536fd9bf2371fa89c6846f43d9210f27796845ba3eb8a160ad4148fac"`
[INFO] [stdout] f0de3a7536fd9bf2371fa89c6846f43d9210f27796845ba3eb8a160ad4148fac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/higumachan/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bee0ac06b98659a4c0de5cfb5585070c4e91543b7a45dab6391d7fa2ee33e0f8
[INFO] running `"docker" "start" "-a" "bee0ac06b98659a4c0de5cfb5585070c4e91543b7a45dab6391d7fa2ee33e0f8"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "bee0ac06b98659a4c0de5cfb5585070c4e91543b7a45dab6391d7fa2ee33e0f8"`
[INFO] running `"docker" "rm" "-f" "bee0ac06b98659a4c0de5cfb5585070c4e91543b7a45dab6391d7fa2ee33e0f8"`
[INFO] [stdout] bee0ac06b98659a4c0de5cfb5585070c4e91543b7a45dab6391d7fa2ee33e0f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/higumachan/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cff16bd35b9ebe8a0aa5ddbc03965becda3c01c4ea4bdafb1862d4bbfdc3e18a
[INFO] running `"docker" "start" "-a" "cff16bd35b9ebe8a0aa5ddbc03965becda3c01c4ea4bdafb1862d4bbfdc3e18a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-00bbe5cb266801f3
[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" "cff16bd35b9ebe8a0aa5ddbc03965becda3c01c4ea4bdafb1862d4bbfdc3e18a"`
[INFO] running `"docker" "rm" "-f" "cff16bd35b9ebe8a0aa5ddbc03965becda3c01c4ea4bdafb1862d4bbfdc3e18a"`
[INFO] [stdout] cff16bd35b9ebe8a0aa5ddbc03965becda3c01c4ea4bdafb1862d4bbfdc3e18a