[INFO] updating cached repository BjarkePedersen/Mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BjarkePedersen/Mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BjarkePedersen/Mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/BjarkePedersen/Mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BjarkePedersen/Mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BjarkePedersen/Mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BjarkePedersen/Mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BjarkePedersen/Mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3f03960e5699c5531621cf792d71b132dcf95db5
[INFO] sha for GitHub repo BjarkePedersen/Mandelbrot: 3f03960e5699c5531621cf792d71b132dcf95db5
[INFO] validating manifest of BjarkePedersen/Mandelbrot on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BjarkePedersen/Mandelbrot on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BjarkePedersen/Mandelbrot
[INFO] finished frobbing BjarkePedersen/Mandelbrot
[INFO] frobbed toml for BjarkePedersen/Mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/BjarkePedersen/Mandelbrot/Cargo.toml
[INFO] started frobbing BjarkePedersen/Mandelbrot
[INFO] finished frobbing BjarkePedersen/Mandelbrot
[INFO] frobbed toml for BjarkePedersen/Mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BjarkePedersen/Mandelbrot/Cargo.toml
[INFO] crate BjarkePedersen/Mandelbrot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BjarkePedersen/Mandelbrot against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BjarkePedersen/Mandelbrot:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5d597d31b8ee7391f48517ecc316e878fe4a2df15c55c7ace89fe76754570b46
[INFO] running `"docker" "start" "-a" "5d597d31b8ee7391f48517ecc316e878fe4a2df15c55c7ace89fe76754570b46"`
[INFO] [stderr]    Compiling rgb v0.8.11
[INFO] [stderr]    Compiling minifb v0.10.7
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling mandlebrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `cgmath::Vector3`
[INFO] [stderr]  --> src/helpers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath::Vector3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HEIGHT`
[INFO] [stderr]  --> src/helpers.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | use {HEIGHT, WIDTH};
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.03s
[INFO] running `"docker" "inspect" "5d597d31b8ee7391f48517ecc316e878fe4a2df15c55c7ace89fe76754570b46"`
[INFO] running `"docker" "rm" "-f" "5d597d31b8ee7391f48517ecc316e878fe4a2df15c55c7ace89fe76754570b46"`
[INFO] [stdout] 5d597d31b8ee7391f48517ecc316e878fe4a2df15c55c7ace89fe76754570b46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BjarkePedersen/Mandelbrot:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3692ccb996a0ffdffac54dd2abf81e5d4f50bbff43d1f5b8dfe146ba319e12f4
[INFO] running `"docker" "start" "-a" "3692ccb996a0ffdffac54dd2abf81e5d4f50bbff43d1f5b8dfe146ba319e12f4"`
[INFO] [stderr]    Compiling mandlebrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `cgmath::Vector3`
[INFO] [stderr]  --> src/helpers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath::Vector3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HEIGHT`
[INFO] [stderr]  --> src/helpers.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | use {HEIGHT, WIDTH};
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "3692ccb996a0ffdffac54dd2abf81e5d4f50bbff43d1f5b8dfe146ba319e12f4"`
[INFO] running `"docker" "rm" "-f" "3692ccb996a0ffdffac54dd2abf81e5d4f50bbff43d1f5b8dfe146ba319e12f4"`
[INFO] [stdout] 3692ccb996a0ffdffac54dd2abf81e5d4f50bbff43d1f5b8dfe146ba319e12f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BjarkePedersen/Mandelbrot:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c94bddc716312e86752a3464c0c36d3250a2b4be28097d4f4b985c07e623f353
[INFO] running `"docker" "start" "-a" "c94bddc716312e86752a3464c0c36d3250a2b4be28097d4f4b985c07e623f353"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandlebrot-0a238a89a9e75805
[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" "c94bddc716312e86752a3464c0c36d3250a2b4be28097d4f4b985c07e623f353"`
[INFO] running `"docker" "rm" "-f" "c94bddc716312e86752a3464c0c36d3250a2b4be28097d4f4b985c07e623f353"`
[INFO] [stdout] c94bddc716312e86752a3464c0c36d3250a2b4be28097d4f4b985c07e623f353