[INFO] cloning repository markfknight/programming_rust_mandelbrot
[INFO] running `"git" "clone" "--bare" "git://github.com/markfknight/programming_rust_mandelbrot.git" "work/cache/sources/gh/markfknight/programming_rust_mandelbrot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/markfknight/programming_rust_mandelbrot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/markfknight/programming_rust_mandelbrot" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/markfknight/programming_rust_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/markfknight/programming_rust_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/markfknight/programming_rust_mandelbrot" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/markfknight/programming_rust_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/markfknight/programming_rust_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 054813c300c2f2105edd052ebf86fd4dac810d15
[INFO] sha for GitHub repo markfknight/programming_rust_mandelbrot: 054813c300c2f2105edd052ebf86fd4dac810d15
[INFO] validating manifest of markfknight/programming_rust_mandelbrot on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of markfknight/programming_rust_mandelbrot on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing markfknight/programming_rust_mandelbrot
[INFO] finished frobbing markfknight/programming_rust_mandelbrot
[INFO] frobbed toml for markfknight/programming_rust_mandelbrot written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/markfknight/programming_rust_mandelbrot/Cargo.toml
[INFO] started frobbing markfknight/programming_rust_mandelbrot
[INFO] finished frobbing markfknight/programming_rust_mandelbrot
[INFO] frobbed toml for markfknight/programming_rust_mandelbrot written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/markfknight/programming_rust_mandelbrot/Cargo.toml
[INFO] crate markfknight/programming_rust_mandelbrot has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking markfknight/programming_rust_mandelbrot against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/markfknight/programming_rust_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=forbid" "-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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a8d0003d6ef06f89aa5de651dc5c947822347b3f8228439ba2e0c6204d0340f8
[INFO] running `"docker" "start" "-a" "a8d0003d6ef06f89aa5de651dc5c947822347b3f8228439ba2e0c6204d0340f8"`
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking png v0.7.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
[INFO] running `"docker" "inspect" "a8d0003d6ef06f89aa5de651dc5c947822347b3f8228439ba2e0c6204d0340f8"`
[INFO] running `"docker" "rm" "-f" "a8d0003d6ef06f89aa5de651dc5c947822347b3f8228439ba2e0c6204d0340f8"`
[INFO] [stdout] a8d0003d6ef06f89aa5de651dc5c947822347b3f8228439ba2e0c6204d0340f8