[INFO] updating cached repository MarkusGordathian/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MarkusGordathian/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MarkusGordathian/guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/MarkusGordathian/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MarkusGordathian/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MarkusGordathian/guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MarkusGordathian/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MarkusGordathian/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2c9f4a610cdf17f6e1e9213abedfd3f840a0b0f
[INFO] sha for GitHub repo MarkusGordathian/guessing-game: e2c9f4a610cdf17f6e1e9213abedfd3f840a0b0f
[INFO] validating manifest of MarkusGordathian/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 MarkusGordathian/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 MarkusGordathian/guessing-game
[INFO] finished frobbing MarkusGordathian/guessing-game
[INFO] frobbed toml for MarkusGordathian/guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/MarkusGordathian/guessing-game/Cargo.toml
[INFO] started frobbing MarkusGordathian/guessing-game
[INFO] finished frobbing MarkusGordathian/guessing-game
[INFO] frobbed toml for MarkusGordathian/guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MarkusGordathian/guessing-game/Cargo.toml
[INFO] crate MarkusGordathian/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 MarkusGordathian/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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MarkusGordathian/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] d8df2b20717985bb7c18ea3c209e20cf396bfc9f4c9e9a79ea43f300df3f067f
[INFO] running `"docker" "start" "-a" "d8df2b20717985bb7c18ea3c209e20cf396bfc9f4c9e9a79ea43f300df3f067f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "d8df2b20717985bb7c18ea3c209e20cf396bfc9f4c9e9a79ea43f300df3f067f"`
[INFO] running `"docker" "rm" "-f" "d8df2b20717985bb7c18ea3c209e20cf396bfc9f4c9e9a79ea43f300df3f067f"`
[INFO] [stdout] d8df2b20717985bb7c18ea3c209e20cf396bfc9f4c9e9a79ea43f300df3f067f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MarkusGordathian/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] b92eb85f5564cc111aff47f2a44bf3bdf210630e538527dcb778f3fba31cc29c
[INFO] running `"docker" "start" "-a" "b92eb85f5564cc111aff47f2a44bf3bdf210630e538527dcb778f3fba31cc29c"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "b92eb85f5564cc111aff47f2a44bf3bdf210630e538527dcb778f3fba31cc29c"`
[INFO] running `"docker" "rm" "-f" "b92eb85f5564cc111aff47f2a44bf3bdf210630e538527dcb778f3fba31cc29c"`
[INFO] [stdout] b92eb85f5564cc111aff47f2a44bf3bdf210630e538527dcb778f3fba31cc29c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MarkusGordathian/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] f49aff4ebb89d5168091fb35e786970dea4c1af9fd680e101dfb0c1e0cebcf85
[INFO] running `"docker" "start" "-a" "f49aff4ebb89d5168091fb35e786970dea4c1af9fd680e101dfb0c1e0cebcf85"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-601cf04a682f7c93
[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" "f49aff4ebb89d5168091fb35e786970dea4c1af9fd680e101dfb0c1e0cebcf85"`
[INFO] running `"docker" "rm" "-f" "f49aff4ebb89d5168091fb35e786970dea4c1af9fd680e101dfb0c1e0cebcf85"`
[INFO] [stdout] f49aff4ebb89d5168091fb35e786970dea4c1af9fd680e101dfb0c1e0cebcf85