[INFO] updating cached repository HeapUnderfl0w/FractalDrawer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HeapUnderfl0w/FractalDrawer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HeapUnderfl0w/FractalDrawer" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/HeapUnderfl0w/FractalDrawer"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/HeapUnderfl0w/FractalDrawer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HeapUnderfl0w/FractalDrawer" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/HeapUnderfl0w/FractalDrawer"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/HeapUnderfl0w/FractalDrawer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78ae157d9f3e0ac3edefe3ecb4afd8c67dff7678
[INFO] sha for GitHub repo HeapUnderfl0w/FractalDrawer: 78ae157d9f3e0ac3edefe3ecb4afd8c67dff7678
[INFO] validating manifest of HeapUnderfl0w/FractalDrawer on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of HeapUnderfl0w/FractalDrawer on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing HeapUnderfl0w/FractalDrawer
[INFO] finished frobbing HeapUnderfl0w/FractalDrawer
[INFO] frobbed toml for HeapUnderfl0w/FractalDrawer written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/HeapUnderfl0w/FractalDrawer/Cargo.toml
[INFO] started frobbing HeapUnderfl0w/FractalDrawer
[INFO] finished frobbing HeapUnderfl0w/FractalDrawer
[INFO] frobbed toml for HeapUnderfl0w/FractalDrawer written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/HeapUnderfl0w/FractalDrawer/Cargo.toml
[INFO] crate HeapUnderfl0w/FractalDrawer has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking HeapUnderfl0w/FractalDrawer against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-3/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/HeapUnderfl0w/FractalDrawer:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5d2566e463a9460fde536a9ffa55f10b1acad852edabe93a831df6970673f13a
[INFO] running `"docker" "start" "-a" "5d2566e463a9460fde536a9ffa55f10b1acad852edabe93a831df6970673f13a"`
[INFO] [stderr]     Checking serde v1.0.30
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.30
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking rusttype v0.4.1
[INFO] [stderr]     Checking rayon v1.0.0
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking piston2d-graphics v0.26.0
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking wayland-window v0.13.2
[INFO] [stderr]     Checking winit v0.10.0
[INFO] [stderr]     Checking glutin v0.12.2
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.52.0
[INFO] [stderr]     Checking pistoncore-window v0.31.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.36.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.45.3
[INFO] [stderr]     Checking piston v0.36.0
[INFO] [stderr]     Checking rusty_mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.96s
[INFO] running `"docker" "inspect" "5d2566e463a9460fde536a9ffa55f10b1acad852edabe93a831df6970673f13a"`
[INFO] running `"docker" "rm" "-f" "5d2566e463a9460fde536a9ffa55f10b1acad852edabe93a831df6970673f13a"`
[INFO] [stdout] 5d2566e463a9460fde536a9ffa55f10b1acad852edabe93a831df6970673f13a