Dec 19 21:51:01.333 INFO checking Sparkmasterflex/quad_videos against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:51:01.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Sparkmasterflex/quad_videos:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:51:01.810 INFO [stdout] b17a50cdeaa25b1fab60273309d99cc6ef7bc23423b2a7ee26df371e1cd0f3f1
Dec 19 21:51:01.818 INFO running `"docker" "start" "-a" "b17a50cdeaa25b1fab60273309d99cc6ef7bc23423b2a7ee26df371e1cd0f3f1"`
Dec 19 21:51:03.526 INFO [stderr]     Checking termion v1.5.1
Dec 19 21:51:03.526 INFO [stderr]     Checking regex v0.2.2
Dec 19 21:51:03.537 INFO [stderr]     Checking chrono v0.4.0
Dec 19 21:51:06.665 INFO [stderr]     Checking quad_videos v0.1.0 (/opt/crater/workdir)
Dec 19 21:51:07.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:51:07.072 INFO [stderr]    --> src/main.rs:110:7
Dec 19 21:51:07.072 INFO [stderr]     |
Dec 19 21:51:07.072 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 19 21:51:07.072 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:07.072 INFO [stderr]     |
Dec 19 21:51:07.072 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:51:07.072 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:51:07.072 INFO [stderr] 
Dec 19 21:51:07.095 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:51:07.095 INFO [stderr]    --> src/main.rs:110:7
Dec 19 21:51:07.095 INFO [stderr]     |
Dec 19 21:51:07.095 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 19 21:51:07.095 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:07.095 INFO [stderr]     |
Dec 19 21:51:07.095 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:51:07.095 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:51:07.095 INFO [stderr] 
Dec 19 21:51:07.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
Dec 19 21:51:07.389 INFO running `"docker" "inspect" "b17a50cdeaa25b1fab60273309d99cc6ef7bc23423b2a7ee26df371e1cd0f3f1"`
Dec 19 21:51:07.498 INFO running `"docker" "rm" "-f" "b17a50cdeaa25b1fab60273309d99cc6ef7bc23423b2a7ee26df371e1cd0f3f1"`
Dec 19 21:51:07.643 INFO [stdout] b17a50cdeaa25b1fab60273309d99cc6ef7bc23423b2a7ee26df371e1cd0f3f1