[INFO] updating cached repository https://github.com/Fensi3321/MandelbrotSet
[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] 109e964e3cce19db2774c20ed214a067fb6bcb34
[INFO] testing Fensi3321/MandelbrotSet against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FFensi3321%2FMandelbrotSet" "work/builds/worker-11/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fensi3321/MandelbrotSet on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Fensi3321/MandelbrotSet
[INFO] finished tweaking git repo https://github.com/Fensi3321/MandelbrotSet
[INFO] tweaked toml for git repo https://github.com/Fensi3321/MandelbrotSet written to work/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Fensi3321/MandelbrotSet already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 8fa1b766d64564809fe1e79bd205336b8306f491c65237fbcacc202e649c3b35
[INFO] running `"docker" "start" "-a" "8fa1b766d64564809fe1e79bd205336b8306f491c65237fbcacc202e649c3b35"`
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling MandelbrotSet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: crate `MandelbrotSet` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `mandelbrot_set`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `"docker" "inspect" "8fa1b766d64564809fe1e79bd205336b8306f491c65237fbcacc202e649c3b35"`
[INFO] running `"docker" "rm" "-f" "8fa1b766d64564809fe1e79bd205336b8306f491c65237fbcacc202e649c3b35"`
[INFO] [stdout] 8fa1b766d64564809fe1e79bd205336b8306f491c65237fbcacc202e649c3b35
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6a0d082332d76b28f662e9c507e70cd2f63bf0cb4df92414fa0a49b72214a3fe
[INFO] running `"docker" "start" "-a" "6a0d082332d76b28f662e9c507e70cd2f63bf0cb4df92414fa0a49b72214a3fe"`
[INFO] [stderr]    Compiling MandelbrotSet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: crate `MandelbrotSet` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `mandelbrot_set`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "6a0d082332d76b28f662e9c507e70cd2f63bf0cb4df92414fa0a49b72214a3fe"`
[INFO] running `"docker" "rm" "-f" "6a0d082332d76b28f662e9c507e70cd2f63bf0cb4df92414fa0a49b72214a3fe"`
[INFO] [stdout] 6a0d082332d76b28f662e9c507e70cd2f63bf0cb4df92414fa0a49b72214a3fe
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 11a31777b80ff16c3072271ed3a82d72cf6be0275734c04512c0494c28fd65b2
[INFO] running `"docker" "start" "-a" "11a31777b80ff16c3072271ed3a82d72cf6be0275734c04512c0494c28fd65b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/MandelbrotSet-ae6c90b807ffb724
[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" "11a31777b80ff16c3072271ed3a82d72cf6be0275734c04512c0494c28fd65b2"`
[INFO] running `"docker" "rm" "-f" "11a31777b80ff16c3072271ed3a82d72cf6be0275734c04512c0494c28fd65b2"`
[INFO] [stdout] 11a31777b80ff16c3072271ed3a82d72cf6be0275734c04512c0494c28fd65b2