Dec 11 16:51:58.836 INFO checking iseurie/ytshorten against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:51:58.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 16:51:59.508 INFO [stdout] 232a76ff35f3200273ea31976725ff7291649db7c49e5dd2d8239a6669c040ba
Dec 11 16:51:59.510 INFO running `"docker" "start" "-a" "232a76ff35f3200273ea31976725ff7291649db7c49e5dd2d8239a6669c040ba"`
Dec 11 16:52:00.849 INFO [stderr] usermod: no changes
Dec 11 16:52:00.940 INFO [stderr]     Checking ytshorten v0.1.0 (/source)
Dec 11 16:52:01.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:01.616 INFO [stderr]   --> src/main.rs:27:17
Dec 11 16:52:01.616 INFO [stderr]    |
Dec 11 16:52:01.616 INFO [stderr] 27 |                 writelck.write(b"https://youtu.be/");
Dec 11 16:52:01.616 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:01.616 INFO [stderr]    |
Dec 11 16:52:01.616 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 16:52:01.616 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:01.616 INFO [stderr] 
Dec 11 16:52:01.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:01.616 INFO [stderr]   --> src/main.rs:29:13
Dec 11 16:52:01.616 INFO [stderr]    |
Dec 11 16:52:01.616 INFO [stderr] 29 |             writelck.write(id.as_bytes());
Dec 11 16:52:01.616 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:01.616 INFO [stderr]    |
Dec 11 16:52:01.616 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:01.616 INFO [stderr] 
Dec 11 16:52:01.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:01.616 INFO [stderr]   --> src/main.rs:30:13
Dec 11 16:52:01.616 INFO [stderr]    |
Dec 11 16:52:01.616 INFO [stderr] 30 |             writelck.write(b"\n");
Dec 11 16:52:01.616 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:01.616 INFO [stderr]    |
Dec 11 16:52:01.616 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:01.616 INFO [stderr] 
Dec 11 16:52:01.792 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:01.792 INFO [stderr]   --> src/main.rs:27:17
Dec 11 16:52:01.792 INFO [stderr]    |
Dec 11 16:52:01.792 INFO [stderr] 27 |                 writelck.write(b"https://youtu.be/");
Dec 11 16:52:01.792 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:01.792 INFO [stderr]    |
Dec 11 16:52:01.792 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 16:52:01.792 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:01.792 INFO [stderr] 
Dec 11 16:52:01.792 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:01.792 INFO [stderr]   --> src/main.rs:29:13
Dec 11 16:52:01.792 INFO [stderr]    |
Dec 11 16:52:01.792 INFO [stderr] 29 |             writelck.write(id.as_bytes());
Dec 11 16:52:01.792 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:01.792 INFO [stderr]    |
Dec 11 16:52:01.792 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:01.792 INFO [stderr] 
Dec 11 16:52:01.792 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:01.792 INFO [stderr]   --> src/main.rs:30:13
Dec 11 16:52:01.792 INFO [stderr]    |
Dec 11 16:52:01.792 INFO [stderr] 30 |             writelck.write(b"\n");
Dec 11 16:52:01.792 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:01.792 INFO [stderr]    |
Dec 11 16:52:01.792 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:01.792 INFO [stderr] 
Dec 11 16:52:01.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 11 16:52:01.816 INFO [stderr] su: No module specific data is present
Dec 11 16:52:02.571 INFO running `"docker" "inspect" "232a76ff35f3200273ea31976725ff7291649db7c49e5dd2d8239a6669c040ba"`
Dec 11 16:52:02.961 INFO running `"docker" "rm" "-f" "232a76ff35f3200273ea31976725ff7291649db7c49e5dd2d8239a6669c040ba"`
Dec 11 16:52:03.508 INFO [stdout] 232a76ff35f3200273ea31976725ff7291649db7c49e5dd2d8239a6669c040ba