[INFO] updating cached repository https://github.com/jotingen/rust-sudokusolver
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5655b077a8c3cc64745ed0aa130370f5dfcf9c9e
[INFO] testing jotingen/rust-sudokusolver against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjotingen%2Frust-sudokusolver" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jotingen/rust-sudokusolver on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jotingen/rust-sudokusolver
[INFO] finished tweaking git repo https://github.com/jotingen/rust-sudokusolver
[INFO] tweaked toml for git repo https://github.com/jotingen/rust-sudokusolver written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/jotingen/rust-sudokusolver already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] aecf876511b5f39f13ba9189abf4fc1908ee23365d4e39bd765f3e5581e0c85e
[INFO] running `"docker" "start" "-a" "aecf876511b5f39f13ba9189abf4fc1908ee23365d4e39bd765f3e5581e0c85e"`
[INFO] [stderr]    Compiling rust-sudokusolver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "aecf876511b5f39f13ba9189abf4fc1908ee23365d4e39bd765f3e5581e0c85e"`
[INFO] running `"docker" "rm" "-f" "aecf876511b5f39f13ba9189abf4fc1908ee23365d4e39bd765f3e5581e0c85e"`
[INFO] [stdout] aecf876511b5f39f13ba9189abf4fc1908ee23365d4e39bd765f3e5581e0c85e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] de65a0bd5024e8629191ee0c19b7515436bbd81074d017e797e6f6a12b5a74d5
[INFO] running `"docker" "start" "-a" "de65a0bd5024e8629191ee0c19b7515436bbd81074d017e797e6f6a12b5a74d5"`
[INFO] [stderr]    Compiling rust-sudokusolver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "de65a0bd5024e8629191ee0c19b7515436bbd81074d017e797e6f6a12b5a74d5"`
[INFO] running `"docker" "rm" "-f" "de65a0bd5024e8629191ee0c19b7515436bbd81074d017e797e6f6a12b5a74d5"`
[INFO] [stdout] de65a0bd5024e8629191ee0c19b7515436bbd81074d017e797e6f6a12b5a74d5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 2e60a286a7be48721043af8bd7561b3fbff6dfd0538fc1b06ea56cc1a98ebe35
[INFO] running `"docker" "start" "-a" "2e60a286a7be48721043af8bd7561b3fbff6dfd0538fc1b06ea56cc1a98ebe35"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_sudokusolver-ac1b4d99dfe0c280
[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" "2e60a286a7be48721043af8bd7561b3fbff6dfd0538fc1b06ea56cc1a98ebe35"`
[INFO] running `"docker" "rm" "-f" "2e60a286a7be48721043af8bd7561b3fbff6dfd0538fc1b06ea56cc1a98ebe35"`
[INFO] [stdout] 2e60a286a7be48721043af8bd7561b3fbff6dfd0538fc1b06ea56cc1a98ebe35