[INFO] crate guessing_game_ 0.1.0 is already in cache [INFO] extracting crate guessing_game_ 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/guessing_game_/0.1.0 [INFO] extracting crate guessing_game_ 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/guessing_game_/0.1.0 [INFO] validating manifest of guessing_game_-0.1.0 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 guessing_game_-0.1.0 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 guessing_game_-0.1.0 [INFO] finished frobbing guessing_game_-0.1.0 [INFO] frobbed toml for guessing_game_-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/guessing_game_/0.1.0/Cargo.toml [INFO] started frobbing guessing_game_-0.1.0 [INFO] finished frobbing guessing_game_-0.1.0 [INFO] frobbed toml for guessing_game_-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/guessing_game_/0.1.0/Cargo.toml [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing guessing_game_-0.1.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/guessing_game_/0.1.0:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] a28ae6812effd56430f816dae7ee68732d49281b15e8c721ed6f1695714dc220 [INFO] running `"docker" "start" "-a" "a28ae6812effd56430f816dae7ee68732d49281b15e8c721ed6f1695714dc220"` [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" "a28ae6812effd56430f816dae7ee68732d49281b15e8c721ed6f1695714dc220"` [INFO] running `"docker" "rm" "-f" "a28ae6812effd56430f816dae7ee68732d49281b15e8c721ed6f1695714dc220"` [INFO] [stdout] a28ae6812effd56430f816dae7ee68732d49281b15e8c721ed6f1695714dc220 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/guessing_game_/0.1.0:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 08fcaa371b021bf765d8d871a05d7ec7ccebaa5c410aa72562b11f76d7ac996c [INFO] running `"docker" "start" "-a" "08fcaa371b021bf765d8d871a05d7ec7ccebaa5c410aa72562b11f76d7ac996c"` [INFO] [stderr] Compiling guessing_game_ v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `"docker" "inspect" "08fcaa371b021bf765d8d871a05d7ec7ccebaa5c410aa72562b11f76d7ac996c"` [INFO] running `"docker" "rm" "-f" "08fcaa371b021bf765d8d871a05d7ec7ccebaa5c410aa72562b11f76d7ac996c"` [INFO] [stdout] 08fcaa371b021bf765d8d871a05d7ec7ccebaa5c410aa72562b11f76d7ac996c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/guessing_game_/0.1.0:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 680ee13986cdcb0c2420ba3af311457ae99ce66d1effa26a732c11c650b51353 [INFO] running `"docker" "start" "-a" "680ee13986cdcb0c2420ba3af311457ae99ce66d1effa26a732c11c650b51353"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/guessing_game_-bb5f1c9855cbf160 [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" "680ee13986cdcb0c2420ba3af311457ae99ce66d1effa26a732c11c650b51353"` [INFO] running `"docker" "rm" "-f" "680ee13986cdcb0c2420ba3af311457ae99ce66d1effa26a732c11c650b51353"` [INFO] [stdout] 680ee13986cdcb0c2420ba3af311457ae99ce66d1effa26a732c11c650b51353