[INFO] updating cached repository https://github.com/mneumann/izhikevich-neurons
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 411798653535211cc605381564672436525ebe8d
[INFO] testing mneumann/izhikevich-neurons against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmneumann%2Fizhikevich-neurons" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mneumann/izhikevich-neurons on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mneumann/izhikevich-neurons
[INFO] finished tweaking git repo https://github.com/mneumann/izhikevich-neurons
[INFO] tweaked toml for git repo https://github.com/mneumann/izhikevich-neurons written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mneumann/izhikevich-neurons already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ff2839139c9023f4e13204bf33df32cda1b91fdd7bf5ca0c0cfef536a65ec8ae
[INFO] running `"docker" "start" "-a" "ff2839139c9023f4e13204bf33df32cda1b91fdd7bf5ca0c0cfef536a65ec8ae"`
[INFO] [stderr]    Compiling izhikevich-neurons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "ff2839139c9023f4e13204bf33df32cda1b91fdd7bf5ca0c0cfef536a65ec8ae"`
[INFO] running `"docker" "rm" "-f" "ff2839139c9023f4e13204bf33df32cda1b91fdd7bf5ca0c0cfef536a65ec8ae"`
[INFO] [stdout] ff2839139c9023f4e13204bf33df32cda1b91fdd7bf5ca0c0cfef536a65ec8ae
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] eb538a92bbab336b15ac9c4875020557b9eb0f8bd90f4d6183114f3a26700c75
[INFO] running `"docker" "start" "-a" "eb538a92bbab336b15ac9c4875020557b9eb0f8bd90f4d6183114f3a26700c75"`
[INFO] [stderr]    Compiling gnuplot v0.0.30
[INFO] [stderr]    Compiling izhikevich-neurons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "eb538a92bbab336b15ac9c4875020557b9eb0f8bd90f4d6183114f3a26700c75"`
[INFO] running `"docker" "rm" "-f" "eb538a92bbab336b15ac9c4875020557b9eb0f8bd90f4d6183114f3a26700c75"`
[INFO] [stdout] eb538a92bbab336b15ac9c4875020557b9eb0f8bd90f4d6183114f3a26700c75
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f77063dfa8067c03fbe9436a305c8db49f9e176c749fbe27c40a2d7bf6bec5c4
[INFO] running `"docker" "start" "-a" "f77063dfa8067c03fbe9436a305c8db49f9e176c749fbe27c40a2d7bf6bec5c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/izhikevich_neurons-1739aed6905e0ead
[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" "f77063dfa8067c03fbe9436a305c8db49f9e176c749fbe27c40a2d7bf6bec5c4"`
[INFO] running `"docker" "rm" "-f" "f77063dfa8067c03fbe9436a305c8db49f9e176c749fbe27c40a2d7bf6bec5c4"`
[INFO] [stdout] f77063dfa8067c03fbe9436a305c8db49f9e176c749fbe27c40a2d7bf6bec5c4