[INFO] crate mop-solvers 0.0.10 is already in cache
[INFO] extracting crate mop-solvers 0.0.10 into work/ex/beta-1.38-1/sources/1.37.0/reg/mop-solvers/0.0.10
[INFO] extracting crate mop-solvers 0.0.10 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mop-solvers/0.0.10
[INFO] validating manifest of mop-solvers-0.0.10 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 mop-solvers-0.0.10 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 mop-solvers-0.0.10
[INFO] finished frobbing mop-solvers-0.0.10
[INFO] frobbed toml for mop-solvers-0.0.10 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mop-solvers/0.0.10/Cargo.toml
[INFO] started frobbing mop-solvers-0.0.10
[INFO] finished frobbing mop-solvers-0.0.10
[INFO] frobbed toml for mop-solvers-0.0.10 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mop-solvers/0.0.10/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 mop-solvers-0.0.10 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-6/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/mop-solvers/0.0.10:/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] dfaf01970d993d6c6e926b3f8ca40c267a2c3da23c920014e219e7eb6b09ce10
[INFO] running `"docker" "start" "-a" "dfaf01970d993d6c6e926b3f8ca40c267a2c3da23c920014e219e7eb6b09ce10"`
[INFO] [stderr]    Compiling mop-common-defs v0.0.10
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling mop-common-deps v0.0.10
[INFO] [stderr]    Compiling mop-structs v0.0.10
[INFO] [stderr]    Compiling mop-blocks v0.0.10
[INFO] [stderr]    Compiling mop-solvers v0.0.10 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `"docker" "inspect" "dfaf01970d993d6c6e926b3f8ca40c267a2c3da23c920014e219e7eb6b09ce10"`
[INFO] running `"docker" "rm" "-f" "dfaf01970d993d6c6e926b3f8ca40c267a2c3da23c920014e219e7eb6b09ce10"`
[INFO] [stdout] dfaf01970d993d6c6e926b3f8ca40c267a2c3da23c920014e219e7eb6b09ce10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/mop-solvers/0.0.10:/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] 6108d1182882888a83eadd990331ed0482063675bf23e8f3df1c818fbe501b14
[INFO] running `"docker" "start" "-a" "6108d1182882888a83eadd990331ed0482063675bf23e8f3df1c818fbe501b14"`
[INFO] [stderr]    Compiling mop-solvers v0.0.10 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "6108d1182882888a83eadd990331ed0482063675bf23e8f3df1c818fbe501b14"`
[INFO] running `"docker" "rm" "-f" "6108d1182882888a83eadd990331ed0482063675bf23e8f3df1c818fbe501b14"`
[INFO] [stdout] 6108d1182882888a83eadd990331ed0482063675bf23e8f3df1c818fbe501b14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/mop-solvers/0.0.10:/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] 39cb8b0c98fff74619a914bb249506b5ab778cca55426a75c05048154d7b874e
[INFO] running `"docker" "start" "-a" "39cb8b0c98fff74619a914bb249506b5ab778cca55426a75c05048154d7b874e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mop_solvers-2dadc3f9f6f05a9e
[INFO] [stderr]    Doc-tests mop-solvers
[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] [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" "39cb8b0c98fff74619a914bb249506b5ab778cca55426a75c05048154d7b874e"`
[INFO] running `"docker" "rm" "-f" "39cb8b0c98fff74619a914bb249506b5ab778cca55426a75c05048154d7b874e"`
[INFO] [stdout] 39cb8b0c98fff74619a914bb249506b5ab778cca55426a75c05048154d7b874e