[INFO] updating cached repository https://github.com/brianboyko/my-first-rust-program
[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] 7214e40415872700b7498f4493def5ef7c127d9f
[INFO] testing brianboyko/my-first-rust-program against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianboyko%2Fmy-first-rust-program" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brianboyko/my-first-rust-program 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/brianboyko/my-first-rust-program
[INFO] finished tweaking git repo https://github.com/brianboyko/my-first-rust-program
[INFO] tweaked toml for git repo https://github.com/brianboyko/my-first-rust-program written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/brianboyko/my-first-rust-program 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 9e03bcbccad801810ed1e20e45b17aa1480a91f6cba470cbd977e7fcbd225588
[INFO] running `"docker" "start" "-a" "9e03bcbccad801810ed1e20e45b17aa1480a91f6cba470cbd977e7fcbd225588"`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `"docker" "inspect" "9e03bcbccad801810ed1e20e45b17aa1480a91f6cba470cbd977e7fcbd225588"`
[INFO] running `"docker" "rm" "-f" "9e03bcbccad801810ed1e20e45b17aa1480a91f6cba470cbd977e7fcbd225588"`
[INFO] [stdout] 9e03bcbccad801810ed1e20e45b17aa1480a91f6cba470cbd977e7fcbd225588
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 687d80dab08fddaf566c4d6b67b1fc7ffd2383b4e7b65e28cd138e0f8fbb153a
[INFO] running `"docker" "start" "-a" "687d80dab08fddaf566c4d6b67b1fc7ffd2383b4e7b65e28cd138e0f8fbb153a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "687d80dab08fddaf566c4d6b67b1fc7ffd2383b4e7b65e28cd138e0f8fbb153a"`
[INFO] running `"docker" "rm" "-f" "687d80dab08fddaf566c4d6b67b1fc7ffd2383b4e7b65e28cd138e0f8fbb153a"`
[INFO] [stdout] 687d80dab08fddaf566c4d6b67b1fc7ffd2383b4e7b65e28cd138e0f8fbb153a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 0a83bfabeb9afb091cb4cef594277585b13ad78e5f45646223f6ec4e4d3f2d4d
[INFO] running `"docker" "start" "-a" "0a83bfabeb9afb091cb4cef594277585b13ad78e5f45646223f6ec4e4d3f2d4d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/guessing_game-a1e0223c11f4bd0c
[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" "0a83bfabeb9afb091cb4cef594277585b13ad78e5f45646223f6ec4e4d3f2d4d"`
[INFO] running `"docker" "rm" "-f" "0a83bfabeb9afb091cb4cef594277585b13ad78e5f45646223f6ec4e4d3f2d4d"`
[INFO] [stdout] 0a83bfabeb9afb091cb4cef594277585b13ad78e5f45646223f6ec4e4d3f2d4d