[INFO] updating cached repository mackeyja92/Guessing-Game [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mackeyja92/Guessing-Game [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mackeyja92/Guessing-Game" "work/ex/beta-1.38-1/sources/1.37.0/gh/mackeyja92/Guessing-Game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mackeyja92/Guessing-Game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mackeyja92/Guessing-Game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mackeyja92/Guessing-Game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mackeyja92/Guessing-Game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 115c0f2479c40971aac03ed833ba43b72698851d [INFO] sha for GitHub repo mackeyja92/Guessing-Game: 115c0f2479c40971aac03ed833ba43b72698851d [INFO] validating manifest of mackeyja92/Guessing-Game on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mackeyja92/Guessing-Game on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mackeyja92/Guessing-Game [INFO] finished frobbing mackeyja92/Guessing-Game [INFO] frobbed toml for mackeyja92/Guessing-Game written to work/ex/beta-1.38-1/sources/1.37.0/gh/mackeyja92/Guessing-Game/Cargo.toml [INFO] started frobbing mackeyja92/Guessing-Game [INFO] finished frobbing mackeyja92/Guessing-Game [INFO] frobbed toml for mackeyja92/Guessing-Game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mackeyja92/Guessing-Game/Cargo.toml [INFO] crate mackeyja92/Guessing-Game already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mackeyja92/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mackeyja92/Guessing-Game against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mackeyja92/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 69a4b8ee5d6fc258bc0403f3f32d489a0313f7b41a9121a3edc6780bdcc04585 [INFO] running `"docker" "start" "-a" "69a4b8ee5d6fc258bc0403f3f32d489a0313f7b41a9121a3edc6780bdcc04585"` [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "69a4b8ee5d6fc258bc0403f3f32d489a0313f7b41a9121a3edc6780bdcc04585"` [INFO] running `"docker" "rm" "-f" "69a4b8ee5d6fc258bc0403f3f32d489a0313f7b41a9121a3edc6780bdcc04585"` [INFO] [stdout] 69a4b8ee5d6fc258bc0403f3f32d489a0313f7b41a9121a3edc6780bdcc04585 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mackeyja92/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 74fd45970e55704167b909a883afe161e8ef5f732314397fcf5e7d363cd894f8 [INFO] running `"docker" "start" "-a" "74fd45970e55704167b909a883afe161e8ef5f732314397fcf5e7d363cd894f8"` [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "74fd45970e55704167b909a883afe161e8ef5f732314397fcf5e7d363cd894f8"` [INFO] running `"docker" "rm" "-f" "74fd45970e55704167b909a883afe161e8ef5f732314397fcf5e7d363cd894f8"` [INFO] [stdout] 74fd45970e55704167b909a883afe161e8ef5f732314397fcf5e7d363cd894f8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mackeyja92/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 922b7b82d1779de9d86f5e12898ef9fc10a1ba4c9446f133b129143c18a250ae [INFO] running `"docker" "start" "-a" "922b7b82d1779de9d86f5e12898ef9fc10a1ba4c9446f133b129143c18a250ae"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/guessing_game-bb35a4df9ee8519d [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" "922b7b82d1779de9d86f5e12898ef9fc10a1ba4c9446f133b129143c18a250ae"` [INFO] running `"docker" "rm" "-f" "922b7b82d1779de9d86f5e12898ef9fc10a1ba4c9446f133b129143c18a250ae"` [INFO] [stdout] 922b7b82d1779de9d86f5e12898ef9fc10a1ba4c9446f133b129143c18a250ae