Oct 13 00:54:35.561 INFO checking austbot/tab against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:54:35.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 00:54:35.998 INFO blam! 70d71125aa89b2325b802131571b19444bc043a6e33ef572c82ca671c64b12a6
Oct 13 00:54:35.999 INFO running `"docker" "start" "-a" "70d71125aa89b2325b802131571b19444bc043a6e33ef572c82ca671c64b12a6"`
Oct 13 00:54:37.672 INFO kablam! usermod: no changes
Oct 13 00:54:37.740 INFO kablam!     Checking swim v0.1.0 (/source/swim)
Oct 13 00:54:38.569 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:54:38.570 INFO kablam!   --> swim/src/lib.rs:54:9
Oct 13 00:54:38.570 INFO kablam!    |
Oct 13 00:54:38.570 INFO kablam! 54 |         self.sender.as_ref().unwrap().send(job);
Oct 13 00:54:38.571 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:54:38.572 INFO kablam!    |
Oct 13 00:54:38.572 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:54:38.573 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:54:38.573 INFO kablam! 
Oct 13 00:54:38.616 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:54:38.617 INFO kablam!   --> swim/src/lib.rs:54:9
Oct 13 00:54:38.618 INFO kablam!    |
Oct 13 00:54:38.619 INFO kablam! 54 |         self.sender.as_ref().unwrap().send(job);
Oct 13 00:54:38.619 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:54:38.622 INFO kablam!     Checking tab v0.1.0 (/source)
Oct 13 00:54:38.623 INFO kablam!    |
Oct 13 00:54:38.624 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:54:38.625 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:54:38.625 INFO kablam! 
Oct 13 00:54:39.769 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Oct 13 00:54:39.774 INFO kablam! su: No module specific data is present
Oct 13 00:54:40.978 INFO running `"docker" "rm" "-f" "70d71125aa89b2325b802131571b19444bc043a6e33ef572c82ca671c64b12a6"`
Oct 13 00:54:41.245 INFO blam! 70d71125aa89b2325b802131571b19444bc043a6e33ef572c82ca671c64b12a6