Dec 04 17:07:45.510 INFO checking iseurie/ytshorten against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:07:45.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:07:46.224 INFO [stdout] a03ca4336f59c0e7e0a7e9999d455f19b35819447b33005ab2673c998ff3aaa0
Dec 04 17:07:46.231 INFO running `"docker" "start" "-a" "a03ca4336f59c0e7e0a7e9999d455f19b35819447b33005ab2673c998ff3aaa0"`
Dec 04 17:07:47.477 INFO [stderr] usermod: no changes
Dec 04 17:07:47.547 INFO [stderr]     Checking ytshorten v0.1.0 (/source)
Dec 04 17:07:48.311 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:07:48.311 INFO [stderr]   --> src/main.rs:27:17
Dec 04 17:07:48.311 INFO [stderr]    |
Dec 04 17:07:48.311 INFO [stderr] 27 |                 writelck.write(b"https://youtu.be/");
Dec 04 17:07:48.311 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:07:48.311 INFO [stderr]    |
Dec 04 17:07:48.311 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:07:48.311 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:07:48.311 INFO [stderr] 
Dec 04 17:07:48.311 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:07:48.311 INFO [stderr]   --> src/main.rs:29:13
Dec 04 17:07:48.311 INFO [stderr]    |
Dec 04 17:07:48.311 INFO [stderr] 29 |             writelck.write(id.as_bytes());
Dec 04 17:07:48.311 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:07:48.312 INFO [stderr]    |
Dec 04 17:07:48.312 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:07:48.312 INFO [stderr] 
Dec 04 17:07:48.312 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:07:48.312 INFO [stderr]   --> src/main.rs:30:13
Dec 04 17:07:48.312 INFO [stderr]    |
Dec 04 17:07:48.312 INFO [stderr] 30 |             writelck.write(b"\n");
Dec 04 17:07:48.312 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:07:48.312 INFO [stderr]    |
Dec 04 17:07:48.312 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:07:48.312 INFO [stderr] 
Dec 04 17:07:48.441 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:07:48.441 INFO [stderr]   --> src/main.rs:27:17
Dec 04 17:07:48.441 INFO [stderr]    |
Dec 04 17:07:48.441 INFO [stderr] 27 |                 writelck.write(b"https://youtu.be/");
Dec 04 17:07:48.441 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:07:48.441 INFO [stderr]    |
Dec 04 17:07:48.441 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:07:48.441 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:07:48.441 INFO [stderr] 
Dec 04 17:07:48.441 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:07:48.441 INFO [stderr]   --> src/main.rs:29:13
Dec 04 17:07:48.441 INFO [stderr]    |
Dec 04 17:07:48.441 INFO [stderr] 29 |             writelck.write(id.as_bytes());
Dec 04 17:07:48.441 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:07:48.441 INFO [stderr]    |
Dec 04 17:07:48.441 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:07:48.441 INFO [stderr] 
Dec 04 17:07:48.441 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:07:48.441 INFO [stderr]   --> src/main.rs:30:13
Dec 04 17:07:48.441 INFO [stderr]    |
Dec 04 17:07:48.441 INFO [stderr] 30 |             writelck.write(b"\n");
Dec 04 17:07:48.441 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:07:48.441 INFO [stderr]    |
Dec 04 17:07:48.441 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:07:48.441 INFO [stderr] 
Dec 04 17:07:48.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 04 17:07:48.465 INFO [stderr] su: No module specific data is present
Dec 04 17:07:49.444 INFO running `"docker" "inspect" "a03ca4336f59c0e7e0a7e9999d455f19b35819447b33005ab2673c998ff3aaa0"`
Dec 04 17:07:49.825 INFO running `"docker" "rm" "-f" "a03ca4336f59c0e7e0a7e9999d455f19b35819447b33005ab2673c998ff3aaa0"`
Dec 04 17:07:50.123 INFO [stdout] a03ca4336f59c0e7e0a7e9999d455f19b35819447b33005ab2673c998ff3aaa0