[INFO] crate mines 0.2.1 is already in cache
[INFO] extracting crate mines 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/mines/0.2.1
[INFO] extracting crate mines 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mines/0.2.1
[INFO] validating manifest of mines-0.2.1 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 mines-0.2.1 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 mines-0.2.1
[INFO] finished frobbing mines-0.2.1
[INFO] frobbed toml for mines-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mines/0.2.1/Cargo.toml
[INFO] started frobbing mines-0.2.1
[INFO] finished frobbing mines-0.2.1
[INFO] frobbed toml for mines-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mines/0.2.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mines-0.2.1 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-5/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/mines/0.2.1:/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] 607438c88258f32d1839cc635047dd766baabee54145a2b8541a501a9fffbefa
[INFO] running `"docker" "start" "-a" "607438c88258f32d1839cc635047dd766baabee54145a2b8541a501a9fffbefa"`
[INFO] [stderr]    Compiling mines v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "607438c88258f32d1839cc635047dd766baabee54145a2b8541a501a9fffbefa"`
[INFO] running `"docker" "rm" "-f" "607438c88258f32d1839cc635047dd766baabee54145a2b8541a501a9fffbefa"`
[INFO] [stdout] 607438c88258f32d1839cc635047dd766baabee54145a2b8541a501a9fffbefa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/mines/0.2.1:/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] d229f996848e26ebf7c4ccd67f6c4a909a47c876f6da43ed62aa46d033d4cc72
[INFO] running `"docker" "start" "-a" "d229f996848e26ebf7c4ccd67f6c4a909a47c876f6da43ed62aa46d033d4cc72"`
[INFO] [stderr]    Compiling mines v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "d229f996848e26ebf7c4ccd67f6c4a909a47c876f6da43ed62aa46d033d4cc72"`
[INFO] running `"docker" "rm" "-f" "d229f996848e26ebf7c4ccd67f6c4a909a47c876f6da43ed62aa46d033d4cc72"`
[INFO] [stdout] d229f996848e26ebf7c4ccd67f6c4a909a47c876f6da43ed62aa46d033d4cc72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/mines/0.2.1:/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] e073d34625e9b732d2f2d26d9f0338c581214167e8752ccb86d5ec26b8b299c7
[INFO] running `"docker" "start" "-a" "e073d34625e9b732d2f2d26d9f0338c581214167e8752ccb86d5ec26b8b299c7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mines-7f8d0694110aa809
[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] [stderr]    Doc-tests mines
[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" "e073d34625e9b732d2f2d26d9f0338c581214167e8752ccb86d5ec26b8b299c7"`
[INFO] running `"docker" "rm" "-f" "e073d34625e9b732d2f2d26d9f0338c581214167e8752ccb86d5ec26b8b299c7"`
[INFO] [stdout] e073d34625e9b732d2f2d26d9f0338c581214167e8752ccb86d5ec26b8b299c7