Dec 17 22:47:46.849 INFO checking iseurie/ytshorten against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:47:46.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/iseurie/ytshorten:/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 17 22:47:47.389 INFO [stdout] 876c02c808cedd722a62dedea66a6417aea0224529a06b3aaad762da598ddcd1
Dec 17 22:47:47.391 INFO running `"docker" "start" "-a" "876c02c808cedd722a62dedea66a6417aea0224529a06b3aaad762da598ddcd1"`
Dec 17 22:47:49.052 INFO [stderr]     Checking ytshorten v0.1.0 (/opt/crater/workdir)
Dec 17 22:47:49.528 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:47:49.528 INFO [stderr]   --> src/main.rs:27:17
Dec 17 22:47:49.528 INFO [stderr]    |
Dec 17 22:47:49.528 INFO [stderr] 27 |                 writelck.write(b"https://youtu.be/");
Dec 17 22:47:49.528 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:47:49.528 INFO [stderr]    |
Dec 17 22:47:49.528 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:47:49.528 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:47:49.528 INFO [stderr] 
Dec 17 22:47:49.528 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:47:49.528 INFO [stderr]   --> src/main.rs:29:13
Dec 17 22:47:49.528 INFO [stderr]    |
Dec 17 22:47:49.528 INFO [stderr] 29 |             writelck.write(id.as_bytes());
Dec 17 22:47:49.528 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:47:49.528 INFO [stderr]    |
Dec 17 22:47:49.528 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:47:49.528 INFO [stderr] 
Dec 17 22:47:49.528 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:47:49.528 INFO [stderr]   --> src/main.rs:30:13
Dec 17 22:47:49.528 INFO [stderr]    |
Dec 17 22:47:49.528 INFO [stderr] 30 |             writelck.write(b"\n");
Dec 17 22:47:49.528 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:47:49.528 INFO [stderr]    |
Dec 17 22:47:49.528 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:47:49.528 INFO [stderr] 
Dec 17 22:47:49.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:47:49.544 INFO [stderr]   --> src/main.rs:27:17
Dec 17 22:47:49.544 INFO [stderr]    |
Dec 17 22:47:49.544 INFO [stderr] 27 |                 writelck.write(b"https://youtu.be/");
Dec 17 22:47:49.544 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:47:49.544 INFO [stderr]    |
Dec 17 22:47:49.544 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:47:49.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:47:49.544 INFO [stderr] 
Dec 17 22:47:49.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:47:49.544 INFO [stderr]   --> src/main.rs:29:13
Dec 17 22:47:49.544 INFO [stderr]    |
Dec 17 22:47:49.544 INFO [stderr] 29 |             writelck.write(id.as_bytes());
Dec 17 22:47:49.544 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:47:49.544 INFO [stderr]    |
Dec 17 22:47:49.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:47:49.544 INFO [stderr] 
Dec 17 22:47:49.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:47:49.544 INFO [stderr]   --> src/main.rs:30:13
Dec 17 22:47:49.544 INFO [stderr]    |
Dec 17 22:47:49.544 INFO [stderr] 30 |             writelck.write(b"\n");
Dec 17 22:47:49.544 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:47:49.545 INFO [stderr]    |
Dec 17 22:47:49.545 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:47:49.545 INFO [stderr] 
Dec 17 22:47:49.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 17 22:47:50.189 INFO running `"docker" "inspect" "876c02c808cedd722a62dedea66a6417aea0224529a06b3aaad762da598ddcd1"`
Dec 17 22:47:50.518 INFO running `"docker" "rm" "-f" "876c02c808cedd722a62dedea66a6417aea0224529a06b3aaad762da598ddcd1"`
Dec 17 22:47:50.833 INFO [stdout] 876c02c808cedd722a62dedea66a6417aea0224529a06b3aaad762da598ddcd1