[INFO] updating cached repository xoinu/sudoku-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xoinu/sudoku-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xoinu/sudoku-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xoinu/sudoku-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xoinu/sudoku-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xoinu/sudoku-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b07ad7d57a4ef36ecbca71fb294b683b4b44480f
[INFO] sha for GitHub repo xoinu/sudoku-rust: b07ad7d57a4ef36ecbca71fb294b683b4b44480f
[INFO] validating manifest of xoinu/sudoku-rust 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 xoinu/sudoku-rust 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 xoinu/sudoku-rust
[INFO] finished frobbing xoinu/sudoku-rust
[INFO] frobbed toml for xoinu/sudoku-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust/Cargo.toml
[INFO] started frobbing xoinu/sudoku-rust
[INFO] finished frobbing xoinu/sudoku-rust
[INFO] frobbed toml for xoinu/sudoku-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xoinu/sudoku-rust/Cargo.toml
[INFO] crate xoinu/sudoku-rust 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 xoinu/sudoku-rust 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust:/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] 9b9ddc9a79e42dff342f640a945d2f87e5dbc93b0e74d19ea4acdaf8471e59bc
[INFO] running `"docker" "start" "-a" "9b9ddc9a79e42dff342f640a945d2f87e5dbc93b0e74d19ea4acdaf8471e59bc"`
[INFO] [stderr]    Compiling sudoku-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "9b9ddc9a79e42dff342f640a945d2f87e5dbc93b0e74d19ea4acdaf8471e59bc"`
[INFO] running `"docker" "rm" "-f" "9b9ddc9a79e42dff342f640a945d2f87e5dbc93b0e74d19ea4acdaf8471e59bc"`
[INFO] [stdout] 9b9ddc9a79e42dff342f640a945d2f87e5dbc93b0e74d19ea4acdaf8471e59bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust:/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] 0d07fc9a2dc09dede61de6af03c677d725ad79cabf055f1a10f6e44597c343d8
[INFO] running `"docker" "start" "-a" "0d07fc9a2dc09dede61de6af03c677d725ad79cabf055f1a10f6e44597c343d8"`
[INFO] [stderr]    Compiling sudoku-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "0d07fc9a2dc09dede61de6af03c677d725ad79cabf055f1a10f6e44597c343d8"`
[INFO] running `"docker" "rm" "-f" "0d07fc9a2dc09dede61de6af03c677d725ad79cabf055f1a10f6e44597c343d8"`
[INFO] [stdout] 0d07fc9a2dc09dede61de6af03c677d725ad79cabf055f1a10f6e44597c343d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust:/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] 1305be49cc7bd86ca98047a72bec21864ba662e9a8e7a7a68c6276978df9bcac
[INFO] running `"docker" "start" "-a" "1305be49cc7bd86ca98047a72bec21864ba662e9a8e7a7a68c6276978df9bcac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku_rust-617cf44040d24460
[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" "1305be49cc7bd86ca98047a72bec21864ba662e9a8e7a7a68c6276978df9bcac"`
[INFO] running `"docker" "rm" "-f" "1305be49cc7bd86ca98047a72bec21864ba662e9a8e7a7a68c6276978df9bcac"`
[INFO] [stdout] 1305be49cc7bd86ca98047a72bec21864ba662e9a8e7a7a68c6276978df9bcac