[INFO] updating cached repository Jkillelea/neural_net
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Jkillelea/neural_net
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Jkillelea/neural_net" "work/ex/beta-1.38-1/sources/1.37.0/gh/Jkillelea/neural_net"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Jkillelea/neural_net'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jkillelea/neural_net" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jkillelea/neural_net"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jkillelea/neural_net'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f766d6d280bb45919213d4589df4d923b2c499a3
[INFO] sha for GitHub repo Jkillelea/neural_net: f766d6d280bb45919213d4589df4d923b2c499a3
[INFO] validating manifest of Jkillelea/neural_net 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 Jkillelea/neural_net 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 Jkillelea/neural_net
[INFO] finished frobbing Jkillelea/neural_net
[INFO] frobbed toml for Jkillelea/neural_net written to work/ex/beta-1.38-1/sources/1.37.0/gh/Jkillelea/neural_net/Cargo.toml
[INFO] started frobbing Jkillelea/neural_net
[INFO] finished frobbing Jkillelea/neural_net
[INFO] frobbed toml for Jkillelea/neural_net written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jkillelea/neural_net/Cargo.toml
[INFO] crate Jkillelea/neural_net 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 Jkillelea/neural_net 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jkillelea/neural_net:/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] a809d64099f6a82d62ff1d8476352f6d8efc9201bc2e9e7f3f1751ada218ba5b
[INFO] running `"docker" "start" "-a" "a809d64099f6a82d62ff1d8476352f6d8efc9201bc2e9e7f3f1751ada218ba5b"`
[INFO] [stderr]    Compiling neural_net v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "a809d64099f6a82d62ff1d8476352f6d8efc9201bc2e9e7f3f1751ada218ba5b"`
[INFO] running `"docker" "rm" "-f" "a809d64099f6a82d62ff1d8476352f6d8efc9201bc2e9e7f3f1751ada218ba5b"`
[INFO] [stdout] a809d64099f6a82d62ff1d8476352f6d8efc9201bc2e9e7f3f1751ada218ba5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jkillelea/neural_net:/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] db8d8c481ae3b48ba19dad878d66aa26e1f297ad4c2b4c899e46ddca1de3070b
[INFO] running `"docker" "start" "-a" "db8d8c481ae3b48ba19dad878d66aa26e1f297ad4c2b4c899e46ddca1de3070b"`
[INFO] [stderr]    Compiling neural_net v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "db8d8c481ae3b48ba19dad878d66aa26e1f297ad4c2b4c899e46ddca1de3070b"`
[INFO] running `"docker" "rm" "-f" "db8d8c481ae3b48ba19dad878d66aa26e1f297ad4c2b4c899e46ddca1de3070b"`
[INFO] [stdout] db8d8c481ae3b48ba19dad878d66aa26e1f297ad4c2b4c899e46ddca1de3070b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jkillelea/neural_net:/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] 04d4b89181382e6589b37e678a9b7a5734eac23a1214a99316e3f91e46b97a52
[INFO] running `"docker" "start" "-a" "04d4b89181382e6589b37e678a9b7a5734eac23a1214a99316e3f91e46b97a52"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/neural_net-f3051830d81c6409
[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" "04d4b89181382e6589b37e678a9b7a5734eac23a1214a99316e3f91e46b97a52"`
[INFO] running `"docker" "rm" "-f" "04d4b89181382e6589b37e678a9b7a5734eac23a1214a99316e3f91e46b97a52"`
[INFO] [stdout] 04d4b89181382e6589b37e678a9b7a5734eac23a1214a99316e3f91e46b97a52