Nov 29 22:59:11.383 INFO checking mahulst/mandelbrot-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:59:11.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 29 22:59:11.812 INFO [stdout] 32f683f7c61ae2d08364196553173f26880b9237ba04469f2927513f29575a3f
Nov 29 22:59:11.814 INFO running `"docker" "start" "-a" "32f683f7c61ae2d08364196553173f26880b9237ba04469f2927513f29575a3f"`
Nov 29 22:59:13.225 INFO [stderr] usermod: no changes
Nov 29 22:59:13.456 INFO [stderr]     Checking crossbeam-deque v0.5.2
Nov 29 22:59:13.456 INFO [stderr]    Compiling num-derive v0.2.3
Nov 29 22:59:14.730 INFO [stderr]     Checking crossbeam v0.4.1
Nov 29 22:59:22.048 INFO [stderr]     Checking tiff v0.2.1
Nov 29 22:59:23.092 INFO [stderr]     Checking image v0.20.0
Nov 29 22:59:28.829 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Nov 29 22:59:31.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.31s
Nov 29 22:59:31.568 INFO [stderr] su: No module specific data is present
Nov 29 22:59:32.254 INFO running `"docker" "inspect" "32f683f7c61ae2d08364196553173f26880b9237ba04469f2927513f29575a3f"`
Nov 29 22:59:32.614 INFO running `"docker" "rm" "-f" "32f683f7c61ae2d08364196553173f26880b9237ba04469f2927513f29575a3f"`
Nov 29 22:59:32.996 INFO [stdout] 32f683f7c61ae2d08364196553173f26880b9237ba04469f2927513f29575a3f