[INFO] updating cached repository https://github.com/lukephelan/rust_guessing_game
[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] 1923a6fcdfff531d2f00d2547124b1eb91106d4f
[INFO] testing lukephelan/rust_guessing_game against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukephelan%2Frust_guessing_game" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukephelan/rust_guessing_game 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/lukephelan/rust_guessing_game
[INFO] finished tweaking git repo https://github.com/lukephelan/rust_guessing_game
[INFO] tweaked toml for git repo https://github.com/lukephelan/rust_guessing_game written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/lukephelan/rust_guessing_game 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] f8be2011c70ef186d8bda2d45482ae8a757aa2d6581c539ec9c8c65d4e39b918
[INFO] running `"docker" "start" "-a" "f8be2011c70ef186d8bda2d45482ae8a757aa2d6581c539ec9c8c65d4e39b918"`
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "f8be2011c70ef186d8bda2d45482ae8a757aa2d6581c539ec9c8c65d4e39b918"`
[INFO] running `"docker" "rm" "-f" "f8be2011c70ef186d8bda2d45482ae8a757aa2d6581c539ec9c8c65d4e39b918"`
[INFO] [stdout] f8be2011c70ef186d8bda2d45482ae8a757aa2d6581c539ec9c8c65d4e39b918
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] b60fe2fbd700c0d5f2448529c41bafddc1af0c86e984d68c91f3d396dbad01ce
[INFO] running `"docker" "start" "-a" "b60fe2fbd700c0d5f2448529c41bafddc1af0c86e984d68c91f3d396dbad01ce"`
[INFO] [stderr]    Compiling guessing_game_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "b60fe2fbd700c0d5f2448529c41bafddc1af0c86e984d68c91f3d396dbad01ce"`
[INFO] running `"docker" "rm" "-f" "b60fe2fbd700c0d5f2448529c41bafddc1af0c86e984d68c91f3d396dbad01ce"`
[INFO] [stdout] b60fe2fbd700c0d5f2448529c41bafddc1af0c86e984d68c91f3d396dbad01ce
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 4784f2a9d388d9294bcfe91b675b712fcd19011249142f62380a5f10b102e132
[INFO] running `"docker" "start" "-a" "4784f2a9d388d9294bcfe91b675b712fcd19011249142f62380a5f10b102e132"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/guessing_game_v2-d1ec32f5afa61150
[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" "4784f2a9d388d9294bcfe91b675b712fcd19011249142f62380a5f10b102e132"`
[INFO] running `"docker" "rm" "-f" "4784f2a9d388d9294bcfe91b675b712fcd19011249142f62380a5f10b102e132"`
[INFO] [stdout] 4784f2a9d388d9294bcfe91b675b712fcd19011249142f62380a5f10b102e132