[INFO] updating cached repository trevligttrevande/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/trevligttrevande/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/trevligttrevande/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/trevligttrevande/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/trevligttrevande/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/trevligttrevande/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/trevligttrevande/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/trevligttrevande/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f1901fb589f4fec19cc225b8a3d17d6deb3d19e9
[INFO] sha for GitHub repo trevligttrevande/guessing_game: f1901fb589f4fec19cc225b8a3d17d6deb3d19e9
[INFO] validating manifest of trevligttrevande/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 trevligttrevande/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 trevligttrevande/guessing_game
[INFO] finished frobbing trevligttrevande/guessing_game
[INFO] frobbed toml for trevligttrevande/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/trevligttrevande/guessing_game/Cargo.toml
[INFO] started frobbing trevligttrevande/guessing_game
[INFO] finished frobbing trevligttrevande/guessing_game
[INFO] frobbed toml for trevligttrevande/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/trevligttrevande/guessing_game/Cargo.toml
[INFO] crate trevligttrevande/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 trevligttrevande/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/trevligttrevande/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] 60e0b1c991bc3a5ce2cd397a6723428d0fb4441c7512957f660c9e09ba04d0c0
[INFO] running `"docker" "start" "-a" "60e0b1c991bc3a5ce2cd397a6723428d0fb4441c7512957f660c9e09ba04d0c0"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "60e0b1c991bc3a5ce2cd397a6723428d0fb4441c7512957f660c9e09ba04d0c0"`
[INFO] running `"docker" "rm" "-f" "60e0b1c991bc3a5ce2cd397a6723428d0fb4441c7512957f660c9e09ba04d0c0"`
[INFO] [stdout] 60e0b1c991bc3a5ce2cd397a6723428d0fb4441c7512957f660c9e09ba04d0c0
[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/trevligttrevande/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] 5e33aa451d2de06287cf852ffe3c60e520f2ace6f970a73990b2c777ce2cfff7
[INFO] running `"docker" "start" "-a" "5e33aa451d2de06287cf852ffe3c60e520f2ace6f970a73990b2c777ce2cfff7"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "5e33aa451d2de06287cf852ffe3c60e520f2ace6f970a73990b2c777ce2cfff7"`
[INFO] running `"docker" "rm" "-f" "5e33aa451d2de06287cf852ffe3c60e520f2ace6f970a73990b2c777ce2cfff7"`
[INFO] [stdout] 5e33aa451d2de06287cf852ffe3c60e520f2ace6f970a73990b2c777ce2cfff7
[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/trevligttrevande/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] 6ee5aba3c47f0fa4d83025b9063db950da45d1fdb49fcd12fd348dfa93c8ae4d
[INFO] running `"docker" "start" "-a" "6ee5aba3c47f0fa4d83025b9063db950da45d1fdb49fcd12fd348dfa93c8ae4d"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-09562cfa0351aa8b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6ee5aba3c47f0fa4d83025b9063db950da45d1fdb49fcd12fd348dfa93c8ae4d"`
[INFO] running `"docker" "rm" "-f" "6ee5aba3c47f0fa4d83025b9063db950da45d1fdb49fcd12fd348dfa93c8ae4d"`
[INFO] [stdout] 6ee5aba3c47f0fa4d83025b9063db950da45d1fdb49fcd12fd348dfa93c8ae4d