Dec 05 01:53:40.364 INFO checking Jess3Jane/mandelbrot_v2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:53:40.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 01:53:40.822 INFO [stdout] 2dd3255aa725d146735e82efe18066deeebc979a2f915bb157899486e379f182
Dec 05 01:53:40.824 INFO running `"docker" "start" "-a" "2dd3255aa725d146735e82efe18066deeebc979a2f915bb157899486e379f182"`
Dec 05 01:53:42.166 INFO [stderr] usermod: no changes
Dec 05 01:53:42.327 INFO [stderr]     Checking spmc v0.2.2
Dec 05 01:53:42.331 INFO [stderr]     Checking pbr v1.0.1
Dec 05 01:53:42.332 INFO [stderr]    Compiling num-derive v0.2.1
Dec 05 01:53:42.332 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 05 01:53:46.088 INFO [stderr]     Checking image v0.19.0
Dec 05 01:53:51.791 INFO [stderr]     Checking fractal v0.1.0 (/source)
Dec 05 01:53:58.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.10s
Dec 05 01:53:58.303 INFO [stderr] su: No module specific data is present
Dec 05 01:53:59.349 INFO running `"docker" "inspect" "2dd3255aa725d146735e82efe18066deeebc979a2f915bb157899486e379f182"`
Dec 05 01:53:59.641 INFO running `"docker" "rm" "-f" "2dd3255aa725d146735e82efe18066deeebc979a2f915bb157899486e379f182"`
Dec 05 01:53:59.955 INFO [stdout] 2dd3255aa725d146735e82efe18066deeebc979a2f915bb157899486e379f182