Nov 30 10:45:18.622 INFO checking HeapUnderfl0w/FractalDrawer against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 10:45:18.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 10:45:18.805 INFO [stdout] 2ecd5f464823f5d606abb51413b488a606ab25f19f125c6d61ca6d7395ba1cb1
Nov 30 10:45:18.807 INFO running `"docker" "start" "-a" "2ecd5f464823f5d606abb51413b488a606ab25f19f125c6d61ca6d7395ba1cb1"`
Nov 30 10:45:19.704 INFO [stderr] usermod: no changes
Nov 30 10:45:20.164 INFO [stderr]    Compiling libloading v0.5.0
Nov 30 10:45:20.176 INFO [stderr]     Checking memmap v0.6.2
Nov 30 10:45:20.176 INFO [stderr]     Checking shared_library v0.1.8
Nov 30 10:45:20.176 INFO [stderr]    Compiling x11-dl v2.17.3
Nov 30 10:45:20.176 INFO [stderr]     Checking num-complex v0.1.43
Nov 30 10:45:20.176 INFO [stderr]    Compiling gl_generator v0.9.0
Nov 30 10:45:20.176 INFO [stderr]     Checking parking_lot_core v0.2.13
Nov 30 10:45:20.176 INFO [stderr]     Checking num-bigint v0.1.43
Nov 30 10:45:22.184 INFO [stderr]     Checking rayon-core v1.4.0
Nov 30 10:45:23.105 INFO [stderr]    Compiling glutin v0.12.2
Nov 30 10:45:23.896 INFO [stderr]     Checking piston2d-graphics v0.26.0
Nov 30 10:45:25.289 INFO [stderr]    Compiling serde_derive v1.0.30
Nov 30 10:45:25.917 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 30 10:45:26.682 INFO [stderr]     Checking parking_lot v0.5.4
Nov 30 10:45:30.166 INFO [stderr]     Checking rayon v1.0.0
Nov 30 10:45:37.772 INFO [stderr]     Checking dlib v0.4.1
Nov 30 10:45:37.777 INFO [stderr]     Checking num-rational v0.1.42
Nov 30 10:45:37.888 INFO [stderr]    Compiling gl v0.10.0
Nov 30 10:45:40.172 INFO [stderr]     Checking wayland-sys v0.12.5
Nov 30 10:45:43.332 INFO [stderr]     Checking num v0.1.42
Nov 30 10:45:45.120 INFO [stderr]     Checking wayland-client v0.12.5
Nov 30 10:45:46.301 INFO [stderr]     Checking chrono v0.4.0
Nov 30 10:45:49.472 INFO [stderr]     Checking jpeg-decoder v0.1.14
Nov 30 10:45:51.501 INFO [stderr]     Checking wayland-protocols v0.12.5
Nov 30 10:45:51.501 INFO [stderr]     Checking wayland-kbd v0.13.1
Nov 30 10:45:57.296 INFO [stderr]     Checking image v0.18.0
Nov 30 10:46:04.288 INFO [stderr]     Checking wayland-window v0.13.2
Nov 30 10:46:06.300 INFO [stderr]     Checking pistoncore-input v0.20.0
Nov 30 10:46:06.504 INFO [stderr]     Checking winit v0.10.0
Nov 30 10:46:11.678 INFO [stderr]     Checking piston2d-opengl_graphics v0.52.0
Nov 30 10:46:16.070 INFO [stderr]     Checking pistoncore-window v0.31.0
Nov 30 10:46:18.944 INFO [stderr]     Checking pistoncore-event_loop v0.36.0
Nov 30 10:46:18.944 INFO [stderr]     Checking pistoncore-glutin_window v0.45.3
Nov 30 10:46:20.792 INFO [stderr]     Checking piston v0.36.0
Nov 30 10:46:22.664 INFO [stderr]     Checking rusty_mandelbrot v0.1.0 (/source)
Nov 30 10:46:30.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
Nov 30 10:46:30.020 INFO [stderr] su: No module specific data is present
Nov 30 10:46:31.191 INFO running `"docker" "inspect" "2ecd5f464823f5d606abb51413b488a606ab25f19f125c6d61ca6d7395ba1cb1"`
Nov 30 10:46:31.482 INFO running `"docker" "rm" "-f" "2ecd5f464823f5d606abb51413b488a606ab25f19f125c6d61ca6d7395ba1cb1"`
Nov 30 10:46:31.904 INFO [stdout] 2ecd5f464823f5d606abb51413b488a606ab25f19f125c6d61ca6d7395ba1cb1