[INFO] updating cached repository ktamashun/rust-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ktamashun/rust-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ktamashun/rust-guessing-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/ktamashun/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ktamashun/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ktamashun/rust-guessing-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ktamashun/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ktamashun/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4546ae1aa2bc7f7c85a6fd5ccd7be6d543717716
[INFO] sha for GitHub repo ktamashun/rust-guessing-game: 4546ae1aa2bc7f7c85a6fd5ccd7be6d543717716
[INFO] validating manifest of ktamashun/rust-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 ktamashun/rust-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 ktamashun/rust-guessing-game
[INFO] finished frobbing ktamashun/rust-guessing-game
[INFO] frobbed toml for ktamashun/rust-guessing-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/ktamashun/rust-guessing-game/Cargo.toml
[INFO] started frobbing ktamashun/rust-guessing-game
[INFO] finished frobbing ktamashun/rust-guessing-game
[INFO] frobbed toml for ktamashun/rust-guessing-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ktamashun/rust-guessing-game/Cargo.toml
[INFO] crate ktamashun/rust-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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ktamashun/rust-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-0/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/ktamashun/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 99080d6142e77be4cec4e0cc086cafa2dc655cda413b4740daf9f8facba628a6
[INFO] running `"docker" "start" "-a" "99080d6142e77be4cec4e0cc086cafa2dc655cda413b4740daf9f8facba628a6"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "99080d6142e77be4cec4e0cc086cafa2dc655cda413b4740daf9f8facba628a6"`
[INFO] running `"docker" "rm" "-f" "99080d6142e77be4cec4e0cc086cafa2dc655cda413b4740daf9f8facba628a6"`
[INFO] [stdout] 99080d6142e77be4cec4e0cc086cafa2dc655cda413b4740daf9f8facba628a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/ktamashun/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f6c410dea74321830e5c6fb5f98596dfb7e0dc32c335bf1adb1ee73af249cc4
[INFO] running `"docker" "start" "-a" "0f6c410dea74321830e5c6fb5f98596dfb7e0dc32c335bf1adb1ee73af249cc4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "0f6c410dea74321830e5c6fb5f98596dfb7e0dc32c335bf1adb1ee73af249cc4"`
[INFO] running `"docker" "rm" "-f" "0f6c410dea74321830e5c6fb5f98596dfb7e0dc32c335bf1adb1ee73af249cc4"`
[INFO] [stdout] 0f6c410dea74321830e5c6fb5f98596dfb7e0dc32c335bf1adb1ee73af249cc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/ktamashun/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7025e855038193c8d9321f27a007f7d8e56700ce851ea68ead3ca839817fb46e
[INFO] running `"docker" "start" "-a" "7025e855038193c8d9321f27a007f7d8e56700ce851ea68ead3ca839817fb46e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-7238addf754396d0
[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" "7025e855038193c8d9321f27a007f7d8e56700ce851ea68ead3ca839817fb46e"`
[INFO] running `"docker" "rm" "-f" "7025e855038193c8d9321f27a007f7d8e56700ce851ea68ead3ca839817fb46e"`
[INFO] [stdout] 7025e855038193c8d9321f27a007f7d8e56700ce851ea68ead3ca839817fb46e