Nov 30 05:19:11.989 INFO checking christiansakai/mandelbrot_rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 05:19:11.989 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 05:19:12.395 INFO [stdout] 86b1b27211f237a2f745383e9aee6d1045de0e3b4f8cc39a15162bd3bce54bc3
Nov 30 05:19:12.395 INFO running `"docker" "start" "-a" "86b1b27211f237a2f745383e9aee6d1045de0e3b4f8cc39a15162bd3bce54bc3"`
Nov 30 05:19:13.714 INFO [stderr] usermod: no changes
Nov 30 05:19:13.931 INFO [stderr]     Checking num-bigint v0.1.44
Nov 30 05:19:13.931 INFO [stderr]     Checking png v0.7.0
Nov 30 05:19:16.566 INFO [stderr]     Checking num-rational v0.1.42
Nov 30 05:19:17.605 INFO [stderr]     Checking num v0.1.42
Nov 30 05:19:17.605 INFO [stderr]     Checking image v0.13.0
Nov 30 05:19:23.281 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Nov 30 05:19:26.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.70s
Nov 30 05:19:26.461 INFO [stderr] su: No module specific data is present
Nov 30 05:19:27.200 INFO running `"docker" "inspect" "86b1b27211f237a2f745383e9aee6d1045de0e3b4f8cc39a15162bd3bce54bc3"`
Nov 30 05:19:27.510 INFO running `"docker" "rm" "-f" "86b1b27211f237a2f745383e9aee6d1045de0e3b4f8cc39a15162bd3bce54bc3"`
Nov 30 05:19:27.920 INFO [stdout] 86b1b27211f237a2f745383e9aee6d1045de0e3b4f8cc39a15162bd3bce54bc3