[INFO] updating cached repository CugeDe/-RUST-Guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CugeDe/-RUST-Guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CugeDe/-RUST-Guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/CugeDe/-RUST-Guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/CugeDe/-RUST-Guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CugeDe/-RUST-Guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CugeDe/-RUST-Guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CugeDe/-RUST-Guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae9e3664fcf02738a0c494db1cac1b85c292c2f1
[INFO] sha for GitHub repo CugeDe/-RUST-Guessing_game: ae9e3664fcf02738a0c494db1cac1b85c292c2f1
[INFO] validating manifest of CugeDe/-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 CugeDe/-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 CugeDe/-RUST-Guessing_game
[INFO] finished frobbing CugeDe/-RUST-Guessing_game
[INFO] frobbed toml for CugeDe/-RUST-Guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/CugeDe/-RUST-Guessing_game/Cargo.toml
[INFO] started frobbing CugeDe/-RUST-Guessing_game
[INFO] finished frobbing CugeDe/-RUST-Guessing_game
[INFO] frobbed toml for CugeDe/-RUST-Guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CugeDe/-RUST-Guessing_game/Cargo.toml
[INFO] crate CugeDe/-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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CugeDe/-RUST-Guessing_game/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 CugeDe/-RUST-Guessing_game against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CugeDe/-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ffbd34a661a317d928df741d8d8b83972e4149e54ae1a33ebc27d0d595dcffd2
[INFO] running `"docker" "start" "-a" "ffbd34a661a317d928df741d8d8b83972e4149e54ae1a33ebc27d0d595dcffd2"`
[INFO] [stderr]    Compiling guessing_game v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "ffbd34a661a317d928df741d8d8b83972e4149e54ae1a33ebc27d0d595dcffd2"`
[INFO] running `"docker" "rm" "-f" "ffbd34a661a317d928df741d8d8b83972e4149e54ae1a33ebc27d0d595dcffd2"`
[INFO] [stdout] ffbd34a661a317d928df741d8d8b83972e4149e54ae1a33ebc27d0d595dcffd2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CugeDe/-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9207edb3eb48f9899f8d30f3d57e35d64f0caf060c7835125981863a113f30ff
[INFO] running `"docker" "start" "-a" "9207edb3eb48f9899f8d30f3d57e35d64f0caf060c7835125981863a113f30ff"`
[INFO] [stderr]    Compiling guessing_game v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "9207edb3eb48f9899f8d30f3d57e35d64f0caf060c7835125981863a113f30ff"`
[INFO] running `"docker" "rm" "-f" "9207edb3eb48f9899f8d30f3d57e35d64f0caf060c7835125981863a113f30ff"`
[INFO] [stdout] 9207edb3eb48f9899f8d30f3d57e35d64f0caf060c7835125981863a113f30ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CugeDe/-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8606a08aced3daa08c7f75e00db4808fa97632bcc20f4b26b52b8a3af8658845
[INFO] running `"docker" "start" "-a" "8606a08aced3daa08c7f75e00db4808fa97632bcc20f4b26b52b8a3af8658845"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e3b0dc3d6efe8b3c
[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" "8606a08aced3daa08c7f75e00db4808fa97632bcc20f4b26b52b8a3af8658845"`
[INFO] running `"docker" "rm" "-f" "8606a08aced3daa08c7f75e00db4808fa97632bcc20f4b26b52b8a3af8658845"`
[INFO] [stdout] 8606a08aced3daa08c7f75e00db4808fa97632bcc20f4b26b52b8a3af8658845