[INFO] updating cached repository cheeeeee/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cheeeeee/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cheeeeee/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/cheeeeee/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cheeeeee/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cheeeeee/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheeeeee/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheeeeee/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68d325c72f9994430391e8b3cd1befc042232844
[INFO] sha for GitHub repo cheeeeee/rust_guessing_game: 68d325c72f9994430391e8b3cd1befc042232844
[INFO] validating manifest of cheeeeee/rust_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 cheeeeee/rust_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 cheeeeee/rust_guessing_game
[INFO] finished frobbing cheeeeee/rust_guessing_game
[INFO] frobbed toml for cheeeeee/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/cheeeeee/rust_guessing_game/Cargo.toml
[INFO] started frobbing cheeeeee/rust_guessing_game
[INFO] finished frobbing cheeeeee/rust_guessing_game
[INFO] frobbed toml for cheeeeee/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheeeeee/rust_guessing_game/Cargo.toml
[INFO] crate cheeeeee/rust_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 cheeeeee/rust_guessing_game against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheeeeee/rust_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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1883247f8402339b6ba6093b49e1acc97909ebd63ac2f4787c17f4c7403d2b74
[INFO] running `"docker" "start" "-a" "1883247f8402339b6ba6093b49e1acc97909ebd63ac2f4787c17f4c7403d2b74"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "1883247f8402339b6ba6093b49e1acc97909ebd63ac2f4787c17f4c7403d2b74"`
[INFO] running `"docker" "rm" "-f" "1883247f8402339b6ba6093b49e1acc97909ebd63ac2f4787c17f4c7403d2b74"`
[INFO] [stdout] 1883247f8402339b6ba6093b49e1acc97909ebd63ac2f4787c17f4c7403d2b74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheeeeee/rust_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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3539a8e24e6e19491f8e03f3c716ed4906bad9bfe53d7c7e4aa32a96caa11108
[INFO] running `"docker" "start" "-a" "3539a8e24e6e19491f8e03f3c716ed4906bad9bfe53d7c7e4aa32a96caa11108"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "3539a8e24e6e19491f8e03f3c716ed4906bad9bfe53d7c7e4aa32a96caa11108"`
[INFO] running `"docker" "rm" "-f" "3539a8e24e6e19491f8e03f3c716ed4906bad9bfe53d7c7e4aa32a96caa11108"`
[INFO] [stdout] 3539a8e24e6e19491f8e03f3c716ed4906bad9bfe53d7c7e4aa32a96caa11108
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheeeeee/rust_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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5d8042bca14cb94620acf74da24880b67a4c8178bbe5ad5f0488164f9506f9f3
[INFO] running `"docker" "start" "-a" "5d8042bca14cb94620acf74da24880b67a4c8178bbe5ad5f0488164f9506f9f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-7b4d1cf2deff2286
[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" "5d8042bca14cb94620acf74da24880b67a4c8178bbe5ad5f0488164f9506f9f3"`
[INFO] running `"docker" "rm" "-f" "5d8042bca14cb94620acf74da24880b67a4c8178bbe5ad5f0488164f9506f9f3"`
[INFO] [stdout] 5d8042bca14cb94620acf74da24880b67a4c8178bbe5ad5f0488164f9506f9f3