Dec 18 05:23:46.791 INFO checking Sparkmasterflex/quad_videos against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:23:46.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:23:47.245 INFO [stdout] 6f6065903a607826ed9d2d3d27100b89b2e6633e916e86e252af41eba4654f85
Dec 18 05:23:47.247 INFO running `"docker" "start" "-a" "6f6065903a607826ed9d2d3d27100b89b2e6633e916e86e252af41eba4654f85"`
Dec 18 05:23:49.208 INFO [stderr]     Checking memchr v1.0.1
Dec 18 05:23:49.208 INFO [stderr]     Checking termion v1.5.1
Dec 18 05:23:49.210 INFO [stderr]     Checking chrono v0.4.0
Dec 18 05:23:50.080 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 18 05:23:51.068 INFO [stderr]     Checking regex v0.2.2
Dec 18 05:23:53.283 INFO [stderr]     Checking quad_videos v0.1.0 (/opt/crater/workdir)
Dec 18 05:23:53.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:23:53.756 INFO [stderr]    --> src/main.rs:110:7
Dec 18 05:23:53.756 INFO [stderr]     |
Dec 18 05:23:53.756 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 18 05:23:53.756 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:23:53.756 INFO [stderr]     |
Dec 18 05:23:53.756 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 05:23:53.756 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:23:53.756 INFO [stderr] 
Dec 18 05:23:53.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:23:53.776 INFO [stderr]    --> src/main.rs:110:7
Dec 18 05:23:53.776 INFO [stderr]     |
Dec 18 05:23:53.776 INFO [stderr] 110 |       fs::rename(&display, &with_path);
Dec 18 05:23:53.776 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:23:53.776 INFO [stderr]     |
Dec 18 05:23:53.776 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 05:23:53.776 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:23:53.776 INFO [stderr] 
Dec 18 05:23:53.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Dec 18 05:23:54.134 INFO running `"docker" "inspect" "6f6065903a607826ed9d2d3d27100b89b2e6633e916e86e252af41eba4654f85"`
Dec 18 05:23:54.209 INFO running `"docker" "rm" "-f" "6f6065903a607826ed9d2d3d27100b89b2e6633e916e86e252af41eba4654f85"`
Dec 18 05:23:54.332 INFO [stdout] 6f6065903a607826ed9d2d3d27100b89b2e6633e916e86e252af41eba4654f85