[INFO] updating cached repository murwa/rust-guess-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/murwa/rust-guess-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/murwa/rust-guess-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/murwa/rust-guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/murwa/rust-guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/murwa/rust-guess-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/murwa/rust-guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/murwa/rust-guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de8df0615945f8c59b50a3d3b2a780460af4ece4
[INFO] sha for GitHub repo murwa/rust-guess-game: de8df0615945f8c59b50a3d3b2a780460af4ece4
[INFO] validating manifest of murwa/rust-guess-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 murwa/rust-guess-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 murwa/rust-guess-game
[INFO] finished frobbing murwa/rust-guess-game
[INFO] frobbed toml for murwa/rust-guess-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/murwa/rust-guess-game/Cargo.toml
[INFO] started frobbing murwa/rust-guess-game
[INFO] finished frobbing murwa/rust-guess-game
[INFO] frobbed toml for murwa/rust-guess-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/murwa/rust-guess-game/Cargo.toml
[INFO] crate murwa/rust-guess-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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/murwa/rust-guess-game/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 murwa/rust-guess-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-6/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/murwa/rust-guess-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] 12efaae1c9854a0c9c571e628c26b0f865e587ff52b997ec9811185f0b1a0923
[INFO] running `"docker" "start" "-a" "12efaae1c9854a0c9c571e628c26b0f865e587ff52b997ec9811185f0b1a0923"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "12efaae1c9854a0c9c571e628c26b0f865e587ff52b997ec9811185f0b1a0923"`
[INFO] running `"docker" "rm" "-f" "12efaae1c9854a0c9c571e628c26b0f865e587ff52b997ec9811185f0b1a0923"`
[INFO] [stdout] 12efaae1c9854a0c9c571e628c26b0f865e587ff52b997ec9811185f0b1a0923
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/murwa/rust-guess-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] 8bb3d7e5293d9e86adc27b4bee41009550a91413b488b35c57d12caec85f7429
[INFO] running `"docker" "start" "-a" "8bb3d7e5293d9e86adc27b4bee41009550a91413b488b35c57d12caec85f7429"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "8bb3d7e5293d9e86adc27b4bee41009550a91413b488b35c57d12caec85f7429"`
[INFO] running `"docker" "rm" "-f" "8bb3d7e5293d9e86adc27b4bee41009550a91413b488b35c57d12caec85f7429"`
[INFO] [stdout] 8bb3d7e5293d9e86adc27b4bee41009550a91413b488b35c57d12caec85f7429
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/murwa/rust-guess-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] 51adeb1ca42e4a67a4ebbb080014c3763904e1c59b81d0d307626dbac632b952
[INFO] running `"docker" "start" "-a" "51adeb1ca42e4a67a4ebbb080014c3763904e1c59b81d0d307626dbac632b952"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-d3b489c9cf77eea3
[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" "51adeb1ca42e4a67a4ebbb080014c3763904e1c59b81d0d307626dbac632b952"`
[INFO] running `"docker" "rm" "-f" "51adeb1ca42e4a67a4ebbb080014c3763904e1c59b81d0d307626dbac632b952"`
[INFO] [stdout] 51adeb1ca42e4a67a4ebbb080014c3763904e1c59b81d0d307626dbac632b952