[INFO] updating cached repository vinceurag/rust-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vinceurag/rust-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vinceurag/rust-guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/vinceurag/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vinceurag/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vinceurag/rust-guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vinceurag/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vinceurag/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d572ca63c70234bb08f34a1a2db20d7020401aa
[INFO] sha for GitHub repo vinceurag/rust-guessing-game: 1d572ca63c70234bb08f34a1a2db20d7020401aa
[INFO] validating manifest of vinceurag/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 vinceurag/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 vinceurag/rust-guessing-game
[INFO] finished frobbing vinceurag/rust-guessing-game
[INFO] frobbed toml for vinceurag/rust-guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/vinceurag/rust-guessing-game/Cargo.toml
[INFO] started frobbing vinceurag/rust-guessing-game
[INFO] finished frobbing vinceurag/rust-guessing-game
[INFO] frobbed toml for vinceurag/rust-guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vinceurag/rust-guessing-game/Cargo.toml
[INFO] crate vinceurag/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 vinceurag/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-2/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/vinceurag/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] 438a60ae8313fbde0778a1f51ec1f025cc4ca6c3439b8244fb183aac93ed86e3
[INFO] running `"docker" "start" "-a" "438a60ae8313fbde0778a1f51ec1f025cc4ca6c3439b8244fb183aac93ed86e3"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "438a60ae8313fbde0778a1f51ec1f025cc4ca6c3439b8244fb183aac93ed86e3"`
[INFO] running `"docker" "rm" "-f" "438a60ae8313fbde0778a1f51ec1f025cc4ca6c3439b8244fb183aac93ed86e3"`
[INFO] [stdout] 438a60ae8313fbde0778a1f51ec1f025cc4ca6c3439b8244fb183aac93ed86e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/vinceurag/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] fb3501a5f3112355edfe2f5df4b2e8c0d856aa8d544a284939e8816fa5b05af7
[INFO] running `"docker" "start" "-a" "fb3501a5f3112355edfe2f5df4b2e8c0d856aa8d544a284939e8816fa5b05af7"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "fb3501a5f3112355edfe2f5df4b2e8c0d856aa8d544a284939e8816fa5b05af7"`
[INFO] running `"docker" "rm" "-f" "fb3501a5f3112355edfe2f5df4b2e8c0d856aa8d544a284939e8816fa5b05af7"`
[INFO] [stdout] fb3501a5f3112355edfe2f5df4b2e8c0d856aa8d544a284939e8816fa5b05af7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/vinceurag/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] 677f86dabf9cc5f22da94c789be57520598b80c7ccc2cf78c13511824401266b
[INFO] running `"docker" "start" "-a" "677f86dabf9cc5f22da94c789be57520598b80c7ccc2cf78c13511824401266b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-2425a06d35c3afb9
[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" "677f86dabf9cc5f22da94c789be57520598b80c7ccc2cf78c13511824401266b"`
[INFO] running `"docker" "rm" "-f" "677f86dabf9cc5f22da94c789be57520598b80c7ccc2cf78c13511824401266b"`
[INFO] [stdout] 677f86dabf9cc5f22da94c789be57520598b80c7ccc2cf78c13511824401266b