[INFO] updating cached repository SSebigo/neural-net-genetic-algo-CG
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SSebigo/neural-net-genetic-algo-CG
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SSebigo/neural-net-genetic-algo-CG" "work/ex/beta-1.38-1/sources/1.37.0/gh/SSebigo/neural-net-genetic-algo-CG"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SSebigo/neural-net-genetic-algo-CG'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SSebigo/neural-net-genetic-algo-CG" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSebigo/neural-net-genetic-algo-CG"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSebigo/neural-net-genetic-algo-CG'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b14493a31c5dbd8e1fc1776c2f206e36fece4edb
[INFO] sha for GitHub repo SSebigo/neural-net-genetic-algo-CG: b14493a31c5dbd8e1fc1776c2f206e36fece4edb
[INFO] validating manifest of SSebigo/neural-net-genetic-algo-CG 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 SSebigo/neural-net-genetic-algo-CG 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 SSebigo/neural-net-genetic-algo-CG
[INFO] finished frobbing SSebigo/neural-net-genetic-algo-CG
[INFO] frobbed toml for SSebigo/neural-net-genetic-algo-CG written to work/ex/beta-1.38-1/sources/1.37.0/gh/SSebigo/neural-net-genetic-algo-CG/Cargo.toml
[INFO] started frobbing SSebigo/neural-net-genetic-algo-CG
[INFO] finished frobbing SSebigo/neural-net-genetic-algo-CG
[INFO] frobbed toml for SSebigo/neural-net-genetic-algo-CG written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSebigo/neural-net-genetic-algo-CG/Cargo.toml
[INFO] crate SSebigo/neural-net-genetic-algo-CG 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing SSebigo/neural-net-genetic-algo-CG 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SSebigo/neural-net-genetic-algo-CG:/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] 1f51419e718853c60146c262c1e3f509c45c629aa9133894cbf34e1ae8ce1bda
[INFO] running `"docker" "start" "-a" "1f51419e718853c60146c262c1e3f509c45c629aa9133894cbf34e1ae8ce1bda"`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `"docker" "inspect" "1f51419e718853c60146c262c1e3f509c45c629aa9133894cbf34e1ae8ce1bda"`
[INFO] running `"docker" "rm" "-f" "1f51419e718853c60146c262c1e3f509c45c629aa9133894cbf34e1ae8ce1bda"`
[INFO] [stdout] 1f51419e718853c60146c262c1e3f509c45c629aa9133894cbf34e1ae8ce1bda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SSebigo/neural-net-genetic-algo-CG:/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] 447e987a6b3c5c020ac3208026b0da1f85ad5a9d4e586254654140e9d4c64378
[INFO] running `"docker" "start" "-a" "447e987a6b3c5c020ac3208026b0da1f85ad5a9d4e586254654140e9d4c64378"`
[INFO] [stderr]    Compiling tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "447e987a6b3c5c020ac3208026b0da1f85ad5a9d4e586254654140e9d4c64378"`
[INFO] running `"docker" "rm" "-f" "447e987a6b3c5c020ac3208026b0da1f85ad5a9d4e586254654140e9d4c64378"`
[INFO] [stdout] 447e987a6b3c5c020ac3208026b0da1f85ad5a9d4e586254654140e9d4c64378
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SSebigo/neural-net-genetic-algo-CG:/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] 94c607e6fbc5b1c9fe58d39e176c180ec46d3afa4313bd9f1941c77855b8b774
[INFO] running `"docker" "start" "-a" "94c607e6fbc5b1c9fe58d39e176c180ec46d3afa4313bd9f1941c77855b8b774"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tutorial-f08e5b927d4fbe1f
[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" "94c607e6fbc5b1c9fe58d39e176c180ec46d3afa4313bd9f1941c77855b8b774"`
[INFO] running `"docker" "rm" "-f" "94c607e6fbc5b1c9fe58d39e176c180ec46d3afa4313bd9f1941c77855b8b774"`
[INFO] [stdout] 94c607e6fbc5b1c9fe58d39e176c180ec46d3afa4313bd9f1941c77855b8b774