Dec 19 20:36:00.494 INFO checking amatho/mandelbrot-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:36:00.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/amatho/mandelbrot-rs:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:36:00.684 INFO [stdout] c4132e3ea7f9869f19b9886cf27207077defbbad8b7521d22342592d21ab67ff
Dec 19 20:36:00.686 INFO running `"docker" "start" "-a" "c4132e3ea7f9869f19b9886cf27207077defbbad8b7521d22342592d21ab67ff"`
Dec 19 20:36:01.348 INFO [stderr]    Compiling sdl2-sys v0.31.0
Dec 19 20:36:03.472 INFO [stderr]     Checking sdl2 v0.31.0
Dec 19 20:36:06.188 INFO [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
Dec 19 20:36:07.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
Dec 19 20:36:07.402 INFO running `"docker" "inspect" "c4132e3ea7f9869f19b9886cf27207077defbbad8b7521d22342592d21ab67ff"`
Dec 19 20:36:07.502 INFO running `"docker" "rm" "-f" "c4132e3ea7f9869f19b9886cf27207077defbbad8b7521d22342592d21ab67ff"`
Dec 19 20:36:07.610 INFO [stdout] c4132e3ea7f9869f19b9886cf27207077defbbad8b7521d22342592d21ab67ff