Nov 30 10:27:06.566 INFO checking Jess3Jane/mandelbrot_v2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:27:06.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 10:27:07.078 INFO [stdout] 3f56758c8ec68fd69ac366d23cef865ef2adebfadfb0edacccc37b4a1703dea7
Nov 30 10:27:07.080 INFO running `"docker" "start" "-a" "3f56758c8ec68fd69ac366d23cef865ef2adebfadfb0edacccc37b4a1703dea7"`
Nov 30 10:27:08.399 INFO [stderr] usermod: no changes
Nov 30 10:27:08.562 INFO [stderr]     Checking spmc v0.2.2
Nov 30 10:27:08.578 INFO [stderr]     Checking pbr v1.0.1
Nov 30 10:27:08.586 INFO [stderr]    Compiling num-derive v0.2.1
Nov 30 10:27:13.712 INFO [stderr]     Checking image v0.19.0
Nov 30 10:27:20.034 INFO [stderr]     Checking fractal v0.1.0 (/source)
Nov 30 10:27:27.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.18s
Nov 30 10:27:27.629 INFO [stderr] su: No module specific data is present
Nov 30 10:27:28.987 INFO running `"docker" "inspect" "3f56758c8ec68fd69ac366d23cef865ef2adebfadfb0edacccc37b4a1703dea7"`
Nov 30 10:27:29.312 INFO running `"docker" "rm" "-f" "3f56758c8ec68fd69ac366d23cef865ef2adebfadfb0edacccc37b4a1703dea7"`
Nov 30 10:27:29.712 INFO [stdout] 3f56758c8ec68fd69ac366d23cef865ef2adebfadfb0edacccc37b4a1703dea7