[INFO] updating cached repository hwelzel/sudoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hwelzel/sudoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hwelzel/sudoku" "work/ex/beta-1.38-1/sources/1.37.0/gh/hwelzel/sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hwelzel/sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hwelzel/sudoku" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hwelzel/sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hwelzel/sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7188e36efcd369d4cc03b0ccc8ccadf3604e0cc
[INFO] sha for GitHub repo hwelzel/sudoku: a7188e36efcd369d4cc03b0ccc8ccadf3604e0cc
[INFO] validating manifest of hwelzel/sudoku 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 hwelzel/sudoku 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 hwelzel/sudoku
[INFO] finished frobbing hwelzel/sudoku
[INFO] frobbed toml for hwelzel/sudoku written to work/ex/beta-1.38-1/sources/1.37.0/gh/hwelzel/sudoku/Cargo.toml
[INFO] started frobbing hwelzel/sudoku
[INFO] finished frobbing hwelzel/sudoku
[INFO] frobbed toml for hwelzel/sudoku written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hwelzel/sudoku/Cargo.toml
[INFO] crate hwelzel/sudoku 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hwelzel/sudoku 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hwelzel/sudoku:/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] 4260f4933603234d03c0bbffad5ad542f30a9569c9b40852c60a88d127472d4c
[INFO] running `"docker" "start" "-a" "4260f4933603234d03c0bbffad5ad542f30a9569c9b40852c60a88d127472d4c"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "4260f4933603234d03c0bbffad5ad542f30a9569c9b40852c60a88d127472d4c"`
[INFO] running `"docker" "rm" "-f" "4260f4933603234d03c0bbffad5ad542f30a9569c9b40852c60a88d127472d4c"`
[INFO] [stdout] 4260f4933603234d03c0bbffad5ad542f30a9569c9b40852c60a88d127472d4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hwelzel/sudoku:/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] d924ed6c5eddd4f25617dff7208d7769be695370012fdd04f35ca4a91b54849b
[INFO] running `"docker" "start" "-a" "d924ed6c5eddd4f25617dff7208d7769be695370012fdd04f35ca4a91b54849b"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "d924ed6c5eddd4f25617dff7208d7769be695370012fdd04f35ca4a91b54849b"`
[INFO] running `"docker" "rm" "-f" "d924ed6c5eddd4f25617dff7208d7769be695370012fdd04f35ca4a91b54849b"`
[INFO] [stdout] d924ed6c5eddd4f25617dff7208d7769be695370012fdd04f35ca4a91b54849b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hwelzel/sudoku:/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] 4ff7ad4f1a5692470d3eb025ea5ae1a4074797922ffb6f47b67ca5e10e6843c2
[INFO] running `"docker" "start" "-a" "4ff7ad4f1a5692470d3eb025ea5ae1a4074797922ffb6f47b67ca5e10e6843c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku-7e53c9af5f494d61
[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" "4ff7ad4f1a5692470d3eb025ea5ae1a4074797922ffb6f47b67ca5e10e6843c2"`
[INFO] running `"docker" "rm" "-f" "4ff7ad4f1a5692470d3eb025ea5ae1a4074797922ffb6f47b67ca5e10e6843c2"`
[INFO] [stdout] 4ff7ad4f1a5692470d3eb025ea5ae1a4074797922ffb6f47b67ca5e10e6843c2