[INFO] updating cached repository mneumann/izhikevich-neurons
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mneumann/izhikevich-neurons
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mneumann/izhikevich-neurons" "work/ex/beta-1.38-1/sources/1.37.0/gh/mneumann/izhikevich-neurons"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mneumann/izhikevich-neurons'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mneumann/izhikevich-neurons" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mneumann/izhikevich-neurons"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mneumann/izhikevich-neurons'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 411798653535211cc605381564672436525ebe8d
[INFO] sha for GitHub repo mneumann/izhikevich-neurons: 411798653535211cc605381564672436525ebe8d
[INFO] validating manifest of mneumann/izhikevich-neurons 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 mneumann/izhikevich-neurons 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 mneumann/izhikevich-neurons
[INFO] finished frobbing mneumann/izhikevich-neurons
[INFO] frobbed toml for mneumann/izhikevich-neurons written to work/ex/beta-1.38-1/sources/1.37.0/gh/mneumann/izhikevich-neurons/Cargo.toml
[INFO] started frobbing mneumann/izhikevich-neurons
[INFO] finished frobbing mneumann/izhikevich-neurons
[INFO] frobbed toml for mneumann/izhikevich-neurons written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mneumann/izhikevich-neurons/Cargo.toml
[INFO] crate mneumann/izhikevich-neurons 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 mneumann/izhikevich-neurons 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/mneumann/izhikevich-neurons:/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] a91d0b167697c3ea17fee92ef2306c1fc0bd24631a29e07aa2a8c0dbd92c558b
[INFO] running `"docker" "start" "-a" "a91d0b167697c3ea17fee92ef2306c1fc0bd24631a29e07aa2a8c0dbd92c558b"`
[INFO] [stderr]    Compiling izhikevich-neurons v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "a91d0b167697c3ea17fee92ef2306c1fc0bd24631a29e07aa2a8c0dbd92c558b"`
[INFO] running `"docker" "rm" "-f" "a91d0b167697c3ea17fee92ef2306c1fc0bd24631a29e07aa2a8c0dbd92c558b"`
[INFO] [stdout] a91d0b167697c3ea17fee92ef2306c1fc0bd24631a29e07aa2a8c0dbd92c558b
[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/mneumann/izhikevich-neurons:/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] 54e841659eb4e6658c5dc430ab8852b90ccedc2141d7056d11fb9682a3355026
[INFO] running `"docker" "start" "-a" "54e841659eb4e6658c5dc430ab8852b90ccedc2141d7056d11fb9682a3355026"`
[INFO] [stderr]    Compiling izhikevich-neurons v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "54e841659eb4e6658c5dc430ab8852b90ccedc2141d7056d11fb9682a3355026"`
[INFO] running `"docker" "rm" "-f" "54e841659eb4e6658c5dc430ab8852b90ccedc2141d7056d11fb9682a3355026"`
[INFO] [stdout] 54e841659eb4e6658c5dc430ab8852b90ccedc2141d7056d11fb9682a3355026
[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/mneumann/izhikevich-neurons:/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] bfa9cd3fe36d78f3ab5d3a3eea39a2eaf5e1f4ab7ac58540af4dc593ece3a943
[INFO] running `"docker" "start" "-a" "bfa9cd3fe36d78f3ab5d3a3eea39a2eaf5e1f4ab7ac58540af4dc593ece3a943"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/izhikevich_neurons-91a5fb8a469007c0
[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] [stderr]    Doc-tests izhikevich-neurons
[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" "bfa9cd3fe36d78f3ab5d3a3eea39a2eaf5e1f4ab7ac58540af4dc593ece3a943"`
[INFO] running `"docker" "rm" "-f" "bfa9cd3fe36d78f3ab5d3a3eea39a2eaf5e1f4ab7ac58540af4dc593ece3a943"`
[INFO] [stdout] bfa9cd3fe36d78f3ab5d3a3eea39a2eaf5e1f4ab7ac58540af4dc593ece3a943