Dec 19 21:51:01.127 INFO checking Sparkmasterflex/quad_videos against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:51:01.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:51:01.727 INFO [stdout] 4a523c3885686ee9ea04e61de893ff5a5d550be988f16f6084e2a658411ba842
Dec 19 21:51:01.729 INFO running `"docker" "start" "-a" "4a523c3885686ee9ea04e61de893ff5a5d550be988f16f6084e2a658411ba842"`
Dec 19 21:51:03.324 INFO [stderr]     Checking termion v1.5.1
Dec 19 21:51:03.325 INFO [stderr]     Checking regex v0.2.2
Dec 19 21:51:06.177 INFO [stderr]     Checking quad_videos v0.1.0 (/opt/crater/workdir)
Dec 19 21:51:06.638 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:51:06.638 INFO [stderr]    --> src/main.rs:110:7
Dec 19 21:51:06.638 INFO [stderr]     |
Dec 19 21:51:06.638 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 19 21:51:06.638 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:06.638 INFO [stderr]     |
Dec 19 21:51:06.638 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:51:06.638 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:51:06.638 INFO [stderr] 
Dec 19 21:51:06.665 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:51:06.665 INFO [stderr]    --> src/main.rs:110:7
Dec 19 21:51:06.665 INFO [stderr]     |
Dec 19 21:51:06.665 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 19 21:51:06.665 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:06.665 INFO [stderr]     |
Dec 19 21:51:06.665 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:51:06.665 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:51:06.665 INFO [stderr] 
Dec 19 21:51:06.718 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Dec 19 21:51:07.191 INFO running `"docker" "inspect" "4a523c3885686ee9ea04e61de893ff5a5d550be988f16f6084e2a658411ba842"`
Dec 19 21:51:07.284 INFO running `"docker" "rm" "-f" "4a523c3885686ee9ea04e61de893ff5a5d550be988f16f6084e2a658411ba842"`
Dec 19 21:51:07.378 INFO [stdout] 4a523c3885686ee9ea04e61de893ff5a5d550be988f16f6084e2a658411ba842