Oct 27 03:03:25.041 INFO checking jdhorwitz/mandelbrot against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 03:03:25.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 03:03:25.443 INFO blam! c09c3c88346ec6e3ba1e7862831de4b10bc1bb23b4502fc0079bea09e683afc0
Oct 27 03:03:25.445 INFO running `"docker" "start" "-a" "c09c3c88346ec6e3ba1e7862831de4b10bc1bb23b4502fc0079bea09e683afc0"`
Oct 27 03:03:26.946 INFO kablam! usermod: no changes
Oct 27 03:03:27.067 INFO kablam!     Checking lzw v0.9.0
Oct 27 03:03:27.067 INFO kablam!    Compiling miniz-sys v0.1.9
Oct 27 03:03:27.915 INFO kablam!     Checking gif v0.7.0
Oct 27 03:03:29.773 INFO kablam!     Checking flate2 v0.2.17
Oct 27 03:03:30.631 INFO kablam!     Checking png v0.4.3
Oct 27 03:03:31.899 INFO kablam!     Checking image v0.6.1
Oct 27 03:03:36.387 INFO kablam!     Checking mandelbrot v0.1.0 (/source)
Oct 27 03:03:38.211 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.24s
Oct 27 03:03:38.215 INFO kablam! su: No module specific data is present
Oct 27 03:03:39.032 INFO running `"docker" "rm" "-f" "c09c3c88346ec6e3ba1e7862831de4b10bc1bb23b4502fc0079bea09e683afc0"`
Oct 27 03:03:39.334 INFO blam! c09c3c88346ec6e3ba1e7862831de4b10bc1bb23b4502fc0079bea09e683afc0