[INFO] updating cached repository mxhold/conway_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mxhold/conway_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mxhold/conway_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/mxhold/conway_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mxhold/conway_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mxhold/conway_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mxhold/conway_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mxhold/conway_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7f0061016367f0884ee4ee5eafb066af08543a0
[INFO] sha for GitHub repo mxhold/conway_rs: a7f0061016367f0884ee4ee5eafb066af08543a0
[INFO] validating manifest of mxhold/conway_rs 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 mxhold/conway_rs 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 mxhold/conway_rs
[INFO] finished frobbing mxhold/conway_rs
[INFO] frobbed toml for mxhold/conway_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/mxhold/conway_rs/Cargo.toml
[INFO] started frobbing mxhold/conway_rs
[INFO] finished frobbing mxhold/conway_rs
[INFO] frobbed toml for mxhold/conway_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mxhold/conway_rs/Cargo.toml
[INFO] crate mxhold/conway_rs 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 mxhold/conway_rs 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-2/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/mxhold/conway_rs:/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] 56dadd0d19938e4941bf81d3228eec87d1dfaad3dc17317f2f3746c66b5f6a84
[INFO] running `"docker" "start" "-a" "56dadd0d19938e4941bf81d3228eec87d1dfaad3dc17317f2f3746c66b5f6a84"`
[INFO] [stderr]    Compiling conway_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "56dadd0d19938e4941bf81d3228eec87d1dfaad3dc17317f2f3746c66b5f6a84"`
[INFO] running `"docker" "rm" "-f" "56dadd0d19938e4941bf81d3228eec87d1dfaad3dc17317f2f3746c66b5f6a84"`
[INFO] [stdout] 56dadd0d19938e4941bf81d3228eec87d1dfaad3dc17317f2f3746c66b5f6a84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/mxhold/conway_rs:/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] 723373c30f849f80d55ee5846d7a670501528a6e159327d7294914197486c1e8
[INFO] running `"docker" "start" "-a" "723373c30f849f80d55ee5846d7a670501528a6e159327d7294914197486c1e8"`
[INFO] [stderr]    Compiling conway_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "723373c30f849f80d55ee5846d7a670501528a6e159327d7294914197486c1e8"`
[INFO] running `"docker" "rm" "-f" "723373c30f849f80d55ee5846d7a670501528a6e159327d7294914197486c1e8"`
[INFO] [stdout] 723373c30f849f80d55ee5846d7a670501528a6e159327d7294914197486c1e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/mxhold/conway_rs:/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] 05ec69872c7dfde225d1ee7dec82034c47aa9cb4fb74e6532a640a713266df9d
[INFO] running `"docker" "start" "-a" "05ec69872c7dfde225d1ee7dec82034c47aa9cb4fb74e6532a640a713266df9d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conway_rs-ec4983e832ac7beb
[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" "05ec69872c7dfde225d1ee7dec82034c47aa9cb4fb74e6532a640a713266df9d"`
[INFO] running `"docker" "rm" "-f" "05ec69872c7dfde225d1ee7dec82034c47aa9cb4fb74e6532a640a713266df9d"`
[INFO] [stdout] 05ec69872c7dfde225d1ee7dec82034c47aa9cb4fb74e6532a640a713266df9d