[INFO] updating cached repository Kurihara-D/rust-book
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kurihara-D/rust-book
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kurihara-D/rust-book" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kurihara-D/rust-book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kurihara-D/rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kurihara-D/rust-book" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kurihara-D/rust-book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kurihara-D/rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30da23692cf537f9d6d52e6e13923d4941a2df9d
[INFO] sha for GitHub repo Kurihara-D/rust-book: 30da23692cf537f9d6d52e6e13923d4941a2df9d
[INFO] validating manifest of Kurihara-D/rust-book 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 Kurihara-D/rust-book 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 Kurihara-D/rust-book
[INFO] finished frobbing Kurihara-D/rust-book
[INFO] frobbed toml for Kurihara-D/rust-book written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kurihara-D/rust-book/Cargo.toml
[INFO] started frobbing Kurihara-D/rust-book
[INFO] finished frobbing Kurihara-D/rust-book
[INFO] frobbed toml for Kurihara-D/rust-book written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kurihara-D/rust-book/Cargo.toml
[INFO] crate Kurihara-D/rust-book 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 Kurihara-D/rust-book 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-0/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/Kurihara-D/rust-book:/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] a60e1cdf3e206ea7d0c658b2a12b73246f323fdc853f293b7a52836c7fad836b
[INFO] running `"docker" "start" "-a" "a60e1cdf3e206ea7d0c658b2a12b73246f323fdc853f293b7a52836c7fad836b"`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "a60e1cdf3e206ea7d0c658b2a12b73246f323fdc853f293b7a52836c7fad836b"`
[INFO] running `"docker" "rm" "-f" "a60e1cdf3e206ea7d0c658b2a12b73246f323fdc853f293b7a52836c7fad836b"`
[INFO] [stdout] a60e1cdf3e206ea7d0c658b2a12b73246f323fdc853f293b7a52836c7fad836b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/Kurihara-D/rust-book:/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] eca2860f5c13681dd6f2a55e2b63071945ad0cc896e2aed98ad25ef0b4cd0c34
[INFO] running `"docker" "start" "-a" "eca2860f5c13681dd6f2a55e2b63071945ad0cc896e2aed98ad25ef0b4cd0c34"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "eca2860f5c13681dd6f2a55e2b63071945ad0cc896e2aed98ad25ef0b4cd0c34"`
[INFO] running `"docker" "rm" "-f" "eca2860f5c13681dd6f2a55e2b63071945ad0cc896e2aed98ad25ef0b4cd0c34"`
[INFO] [stdout] eca2860f5c13681dd6f2a55e2b63071945ad0cc896e2aed98ad25ef0b4cd0c34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/Kurihara-D/rust-book:/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] 1b2754d66fbd5ca29110c74a1405f56504d95fb39ffe4a35b5276834c3009633
[INFO] running `"docker" "start" "-a" "1b2754d66fbd5ca29110c74a1405f56504d95fb39ffe4a35b5276834c3009633"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-f5f45885591a4a4c
[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" "1b2754d66fbd5ca29110c74a1405f56504d95fb39ffe4a35b5276834c3009633"`
[INFO] running `"docker" "rm" "-f" "1b2754d66fbd5ca29110c74a1405f56504d95fb39ffe4a35b5276834c3009633"`
[INFO] [stdout] 1b2754d66fbd5ca29110c74a1405f56504d95fb39ffe4a35b5276834c3009633