Dec 05 00:02:56.218 INFO checking Sparkmasterflex/quad_videos against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:02:56.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 00:02:56.630 INFO [stdout] f6e8ec5681945f4b9b313f95661bed89eeb90f03e460586abc27ee3eaff1c00d
Dec 05 00:02:56.630 INFO running `"docker" "start" "-a" "f6e8ec5681945f4b9b313f95661bed89eeb90f03e460586abc27ee3eaff1c00d"`
Dec 05 00:02:57.691 INFO [stderr] usermod: no changes
Dec 05 00:02:57.781 INFO [stderr]     Checking termion v1.5.1
Dec 05 00:02:58.971 INFO [stderr]     Checking quad_videos v0.1.0 (/source)
Dec 05 00:03:00.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:03:00.479 INFO [stderr]    --> src/main.rs:110:7
Dec 05 00:03:00.480 INFO [stderr]     |
Dec 05 00:03:00.480 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 05 00:03:00.480 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:03:00.480 INFO [stderr]     |
Dec 05 00:03:00.481 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 00:03:00.481 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:03:00.481 INFO [stderr] 
Dec 05 00:03:00.651 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:03:00.651 INFO [stderr]    --> src/main.rs:110:7
Dec 05 00:03:00.652 INFO [stderr]     |
Dec 05 00:03:00.652 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 05 00:03:00.652 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:03:00.652 INFO [stderr]     |
Dec 05 00:03:00.653 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 00:03:00.653 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:03:00.653 INFO [stderr] 
Dec 05 00:03:00.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Dec 05 00:03:00.684 INFO [stderr] su: No module specific data is present
Dec 05 00:03:01.166 INFO running `"docker" "inspect" "f6e8ec5681945f4b9b313f95661bed89eeb90f03e460586abc27ee3eaff1c00d"`
Dec 05 00:03:01.321 INFO running `"docker" "rm" "-f" "f6e8ec5681945f4b9b313f95661bed89eeb90f03e460586abc27ee3eaff1c00d"`
Dec 05 00:03:01.454 INFO [stdout] f6e8ec5681945f4b9b313f95661bed89eeb90f03e460586abc27ee3eaff1c00d