Oct 13 04:11:14.402 INFO checking Jin-WW/mandelbrot against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:11:14.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 04:11:14.906 INFO blam! 296a07ba053b5d72bb1e07fae86192d692a048da320106502ae86fab170b1175
Oct 13 04:11:14.907 INFO running `"docker" "start" "-a" "296a07ba053b5d72bb1e07fae86192d692a048da320106502ae86fab170b1175"`
Oct 13 04:11:15.828 INFO kablam! usermod: no changes
Oct 13 04:11:15.984 INFO kablam!     Checking mandelbrot v0.1.0 (/source)
Oct 13 04:11:18.516 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:18.516 INFO kablam!   --> src/main.rs:16:5
Oct 13 04:11:18.516 INFO kablam!    |
Oct 13 04:11:18.516 INFO kablam! 16 |     write_image("output.png", &pixels, bounds);
Oct 13 04:11:18.516 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:18.516 INFO kablam!    |
Oct 13 04:11:18.516 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:11:18.516 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:18.516 INFO kablam! 
Oct 13 04:11:18.579 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:18.579 INFO kablam!   --> src/main.rs:16:5
Oct 13 04:11:18.579 INFO kablam!    |
Oct 13 04:11:18.579 INFO kablam! 16 |     write_image("output.png", &pixels, bounds);
Oct 13 04:11:18.579 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:18.579 INFO kablam!    |
Oct 13 04:11:18.579 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:11:18.579 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:18.579 INFO kablam! 
Oct 13 04:11:18.608 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Oct 13 04:11:18.613 INFO kablam! su: No module specific data is present
Oct 13 04:11:18.925 INFO running `"docker" "rm" "-f" "296a07ba053b5d72bb1e07fae86192d692a048da320106502ae86fab170b1175"`
Oct 13 04:11:19.044 INFO blam! 296a07ba053b5d72bb1e07fae86192d692a048da320106502ae86fab170b1175