[INFO] updating cached repository chupe/rust-guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chupe/rust-guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chupe/rust-guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/chupe/rust-guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chupe/rust-guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chupe/rust-guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chupe/rust-guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chupe/rust-guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3030e30953d262f32a36d07e27bb8c635a69bcf
[INFO] sha for GitHub repo chupe/rust-guessing_game: f3030e30953d262f32a36d07e27bb8c635a69bcf
[INFO] validating manifest of chupe/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 chupe/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 chupe/rust-guessing_game
[INFO] finished frobbing chupe/rust-guessing_game
[INFO] frobbed toml for chupe/rust-guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/chupe/rust-guessing_game/Cargo.toml
[INFO] started frobbing chupe/rust-guessing_game
[INFO] finished frobbing chupe/rust-guessing_game
[INFO] frobbed toml for chupe/rust-guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chupe/rust-guessing_game/Cargo.toml
[INFO] crate chupe/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 chupe/rust-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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chupe/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ef3e8db741d7c570fb609f55aece3e594b0fc36715922cdfddb3345d2cdf0aef
[INFO] running `"docker" "start" "-a" "ef3e8db741d7c570fb609f55aece3e594b0fc36715922cdfddb3345d2cdf0aef"`
[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" "ef3e8db741d7c570fb609f55aece3e594b0fc36715922cdfddb3345d2cdf0aef"`
[INFO] running `"docker" "rm" "-f" "ef3e8db741d7c570fb609f55aece3e594b0fc36715922cdfddb3345d2cdf0aef"`
[INFO] [stdout] ef3e8db741d7c570fb609f55aece3e594b0fc36715922cdfddb3345d2cdf0aef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chupe/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f2dddc759fc1aa4eab95a4d2024d45e7f81405f803f48ca1f7e7c149c7bb1af
[INFO] running `"docker" "start" "-a" "0f2dddc759fc1aa4eab95a4d2024d45e7f81405f803f48ca1f7e7c149c7bb1af"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "0f2dddc759fc1aa4eab95a4d2024d45e7f81405f803f48ca1f7e7c149c7bb1af"`
[INFO] running `"docker" "rm" "-f" "0f2dddc759fc1aa4eab95a4d2024d45e7f81405f803f48ca1f7e7c149c7bb1af"`
[INFO] [stdout] 0f2dddc759fc1aa4eab95a4d2024d45e7f81405f803f48ca1f7e7c149c7bb1af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chupe/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e90008cca9f8ca6c158e3c5213d513874e872623a0a9abae96f3a4b3d2adb962
[INFO] running `"docker" "start" "-a" "e90008cca9f8ca6c158e3c5213d513874e872623a0a9abae96f3a4b3d2adb962"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-032041924e2819a1
[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" "e90008cca9f8ca6c158e3c5213d513874e872623a0a9abae96f3a4b3d2adb962"`
[INFO] running `"docker" "rm" "-f" "e90008cca9f8ca6c158e3c5213d513874e872623a0a9abae96f3a4b3d2adb962"`
[INFO] [stdout] e90008cca9f8ca6c158e3c5213d513874e872623a0a9abae96f3a4b3d2adb962