[INFO] updating cached repository dnagir/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dnagir/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dnagir/rust_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/dnagir/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dnagir/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dnagir/rust_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dnagir/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dnagir/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1029af17cde137234fef9de51b46a355258666ca
[INFO] sha for GitHub repo dnagir/rust_guessing_game: 1029af17cde137234fef9de51b46a355258666ca
[INFO] validating manifest of dnagir/rust_guessing_game on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dnagir/rust_guessing_game on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dnagir/rust_guessing_game
[INFO] finished frobbing dnagir/rust_guessing_game
[INFO] frobbed toml for dnagir/rust_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/dnagir/rust_guessing_game/Cargo.toml
[INFO] started frobbing dnagir/rust_guessing_game
[INFO] finished frobbing dnagir/rust_guessing_game
[INFO] frobbed toml for dnagir/rust_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dnagir/rust_guessing_game/Cargo.toml
[INFO] crate dnagir/rust_guessing_game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dnagir/rust_guessing_game against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dnagir/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7fed2fb880efce7cad1d6c93e2ec323dcadbcc0520c4cc52eb03573a9e4c05d0
[INFO] running `"docker" "start" "-a" "7fed2fb880efce7cad1d6c93e2ec323dcadbcc0520c4cc52eb03573a9e4c05d0"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "7fed2fb880efce7cad1d6c93e2ec323dcadbcc0520c4cc52eb03573a9e4c05d0"`
[INFO] running `"docker" "rm" "-f" "7fed2fb880efce7cad1d6c93e2ec323dcadbcc0520c4cc52eb03573a9e4c05d0"`
[INFO] [stdout] 7fed2fb880efce7cad1d6c93e2ec323dcadbcc0520c4cc52eb03573a9e4c05d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dnagir/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d1d787fd268ac2a0c0aae64b4afb50e19a51c36d99dbbc3c7a958f1e103c05f4
[INFO] running `"docker" "start" "-a" "d1d787fd268ac2a0c0aae64b4afb50e19a51c36d99dbbc3c7a958f1e103c05f4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "d1d787fd268ac2a0c0aae64b4afb50e19a51c36d99dbbc3c7a958f1e103c05f4"`
[INFO] running `"docker" "rm" "-f" "d1d787fd268ac2a0c0aae64b4afb50e19a51c36d99dbbc3c7a958f1e103c05f4"`
[INFO] [stdout] d1d787fd268ac2a0c0aae64b4afb50e19a51c36d99dbbc3c7a958f1e103c05f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dnagir/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 687df2f7bf199a13a2d2eded3cfee5ad3341d6980a26bce4ed51badfd2d8b7db
[INFO] running `"docker" "start" "-a" "687df2f7bf199a13a2d2eded3cfee5ad3341d6980a26bce4ed51badfd2d8b7db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-45ca78d372582781
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::game_over_is_false_if_not_guessed ... ok
[INFO] [stdout] test tests::game_over_is_true_when_guessed ... ok
[INFO] [stdout] test tests::format_guess_has_informative_message ... ok
[INFO] [stdout] test tests::process_guess_returns_bad_input_for_failed_line_read ... ok
[INFO] [stdout] test tests::process_guess_returns_a_bigger_result ... ok
[INFO] [stdout] test tests::process_guess_returns_bad_input_for_invalid_number ... ok
[INFO] [stdout] test tests::process_guess_returns_a_guess_for_matching_number ... ok
[INFO] [stdout] test tests::process_guess_returns_a_smaller_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "687df2f7bf199a13a2d2eded3cfee5ad3341d6980a26bce4ed51badfd2d8b7db"`
[INFO] running `"docker" "rm" "-f" "687df2f7bf199a13a2d2eded3cfee5ad3341d6980a26bce4ed51badfd2d8b7db"`
[INFO] [stdout] 687df2f7bf199a13a2d2eded3cfee5ad3341d6980a26bce4ed51badfd2d8b7db