[INFO] crate bulls-and-cows 1.0.8 is already in cache
[INFO] testing bulls-and-cows-1.0.8 against 1.38.0 for beta-1.39-1
[INFO] extracting crate bulls-and-cows 1.0.8 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate bulls-and-cows 1.0.8 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bulls-and-cows 1.0.8
[INFO] finished tweaking crates.io crate bulls-and-cows 1.0.8
[INFO] tweaked toml for crates.io crate bulls-and-cows 1.0.8 written to work/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate bulls-and-cows 1.0.8 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 80e84f2b0cfa3c65d1450299e0fbb074078790c29ade4907c53ac56583f05f38
[INFO] running `"docker" "start" "-a" "80e84f2b0cfa3c65d1450299e0fbb074078790c29ade4907c53ac56583f05f38"`
[INFO] [stderr]    Compiling debug-helper v0.3.2
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling random-integer v1.0.2
[INFO] [stderr]    Compiling random-pick v1.2.3
[INFO] [stderr]    Compiling bulls-and-cows v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `"docker" "inspect" "80e84f2b0cfa3c65d1450299e0fbb074078790c29ade4907c53ac56583f05f38"`
[INFO] running `"docker" "rm" "-f" "80e84f2b0cfa3c65d1450299e0fbb074078790c29ade4907c53ac56583f05f38"`
[INFO] [stdout] 80e84f2b0cfa3c65d1450299e0fbb074078790c29ade4907c53ac56583f05f38
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 164bbf30dae19689992fd766567466bd2dad0f3c47a2316bf6f8787f03af1231
[INFO] running `"docker" "start" "-a" "164bbf30dae19689992fd766567466bd2dad0f3c47a2316bf6f8787f03af1231"`
[INFO] [stderr]    Compiling bulls-and-cows v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `"docker" "inspect" "164bbf30dae19689992fd766567466bd2dad0f3c47a2316bf6f8787f03af1231"`
[INFO] running `"docker" "rm" "-f" "164bbf30dae19689992fd766567466bd2dad0f3c47a2316bf6f8787f03af1231"`
[INFO] [stdout] 164bbf30dae19689992fd766567466bd2dad0f3c47a2316bf6f8787f03af1231
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f8d0c68f76f1515b1fb5bcdffc88ea0b6f147554fb991d75e3dd51777e88a763
[INFO] running `"docker" "start" "-a" "f8d0c68f76f1515b1fb5bcdffc88ea0b6f147554fb991d75e3dd51777e88a763"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bulls_and_cows-2a90a321f86de0dc
[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] [stderr]      Running /opt/rustwide/target/debug/deps/ab_parser-a36445e6195bf64c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parse_xayb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/host-118505f25d73e6b6
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test known_answer ... ok
[INFO] [stdout] test random_answer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bulls-and-cows
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f8d0c68f76f1515b1fb5bcdffc88ea0b6f147554fb991d75e3dd51777e88a763"`
[INFO] running `"docker" "rm" "-f" "f8d0c68f76f1515b1fb5bcdffc88ea0b6f147554fb991d75e3dd51777e88a763"`
[INFO] [stdout] f8d0c68f76f1515b1fb5bcdffc88ea0b6f147554fb991d75e3dd51777e88a763