[INFO] updating cached repository emsifa/learn-rust-01-guessing-number
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emsifa/learn-rust-01-guessing-number
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emsifa/learn-rust-01-guessing-number" "work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emsifa/learn-rust-01-guessing-number" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emsifa/learn-rust-01-guessing-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emsifa/learn-rust-01-guessing-number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a503e20c841400cc85bb356cd77fdbebf29f725
[INFO] sha for GitHub repo emsifa/learn-rust-01-guessing-number: 8a503e20c841400cc85bb356cd77fdbebf29f725
[INFO] validating manifest of emsifa/learn-rust-01-guessing-number 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 emsifa/learn-rust-01-guessing-number 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 emsifa/learn-rust-01-guessing-number
[INFO] finished frobbing emsifa/learn-rust-01-guessing-number
[INFO] frobbed toml for emsifa/learn-rust-01-guessing-number written to work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number/Cargo.toml
[INFO] started frobbing emsifa/learn-rust-01-guessing-number
[INFO] finished frobbing emsifa/learn-rust-01-guessing-number
[INFO] frobbed toml for emsifa/learn-rust-01-guessing-number written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emsifa/learn-rust-01-guessing-number/Cargo.toml
[INFO] crate emsifa/learn-rust-01-guessing-number 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 emsifa/learn-rust-01-guessing-number 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number:/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] b80c086e9230c739496cfac7066b9c448581cc94e3bbae146f0c62be08fa6fc9
[INFO] running `"docker" "start" "-a" "b80c086e9230c739496cfac7066b9c448581cc94e3bbae146f0c62be08fa6fc9"`
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "b80c086e9230c739496cfac7066b9c448581cc94e3bbae146f0c62be08fa6fc9"`
[INFO] running `"docker" "rm" "-f" "b80c086e9230c739496cfac7066b9c448581cc94e3bbae146f0c62be08fa6fc9"`
[INFO] [stdout] b80c086e9230c739496cfac7066b9c448581cc94e3bbae146f0c62be08fa6fc9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number:/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] c79c8402e4e2c6dc5f558a641ee1fa0f6aedcf3a94d76777ad096f0cb8dd1280
[INFO] running `"docker" "start" "-a" "c79c8402e4e2c6dc5f558a641ee1fa0f6aedcf3a94d76777ad096f0cb8dd1280"`
[INFO] [stderr]    Compiling rust-guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "c79c8402e4e2c6dc5f558a641ee1fa0f6aedcf3a94d76777ad096f0cb8dd1280"`
[INFO] running `"docker" "rm" "-f" "c79c8402e4e2c6dc5f558a641ee1fa0f6aedcf3a94d76777ad096f0cb8dd1280"`
[INFO] [stdout] c79c8402e4e2c6dc5f558a641ee1fa0f6aedcf3a94d76777ad096f0cb8dd1280
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/emsifa/learn-rust-01-guessing-number:/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] 1b78a6c2f49e137f665442152901d7ee5398b3ec8e073a28ad19c6b163a1e1e9
[INFO] running `"docker" "start" "-a" "1b78a6c2f49e137f665442152901d7ee5398b3ec8e073a28ad19c6b163a1e1e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_guessing_game-765e2a1c2e9f34c0
[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" "1b78a6c2f49e137f665442152901d7ee5398b3ec8e073a28ad19c6b163a1e1e9"`
[INFO] running `"docker" "rm" "-f" "1b78a6c2f49e137f665442152901d7ee5398b3ec8e073a28ad19c6b163a1e1e9"`
[INFO] [stdout] 1b78a6c2f49e137f665442152901d7ee5398b3ec8e073a28ad19c6b163a1e1e9