Oct 12 20:14:58.436 INFO checking iseurie/ytshorten against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:14:58.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:14:59.011 INFO blam! 6c50c56335cea03e641085c003e7305a04013622de933c8bd00b771fdbfdfe94
Oct 12 20:14:59.013 INFO running `"docker" "start" "-a" "6c50c56335cea03e641085c003e7305a04013622de933c8bd00b771fdbfdfe94"`
Oct 12 20:15:00.732 INFO kablam! usermod: no changes
Oct 12 20:15:00.824 INFO kablam!     Checking ytshorten v0.1.0 (/source)
Oct 12 20:15:01.948 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:01.948 INFO kablam!   --> src/main.rs:27:17
Oct 12 20:15:01.948 INFO kablam!    |
Oct 12 20:15:01.948 INFO kablam! 27 |                 writelck.write(b"https://youtu.be/");
Oct 12 20:15:01.948 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:01.948 INFO kablam!    |
Oct 12 20:15:01.949 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 20:15:01.949 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:01.949 INFO kablam! 
Oct 12 20:15:01.949 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:01.949 INFO kablam!   --> src/main.rs:29:13
Oct 12 20:15:01.949 INFO kablam!    |
Oct 12 20:15:01.949 INFO kablam! 29 |             writelck.write(id.as_bytes());
Oct 12 20:15:01.949 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:01.949 INFO kablam!    |
Oct 12 20:15:01.949 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:01.949 INFO kablam! 
Oct 12 20:15:01.949 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:01.949 INFO kablam!   --> src/main.rs:30:13
Oct 12 20:15:01.949 INFO kablam!    |
Oct 12 20:15:01.949 INFO kablam! 30 |             writelck.write(b"\n");
Oct 12 20:15:01.949 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:01.949 INFO kablam!    |
Oct 12 20:15:01.949 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:01.949 INFO kablam! 
Oct 12 20:15:02.031 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:02.032 INFO kablam!   --> src/main.rs:27:17
Oct 12 20:15:02.032 INFO kablam!    |
Oct 12 20:15:02.033 INFO kablam! 27 |                 writelck.write(b"https://youtu.be/");
Oct 12 20:15:02.034 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:02.034 INFO kablam!    |
Oct 12 20:15:02.035 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 20:15:02.035 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:02.036 INFO kablam! 
Oct 12 20:15:02.036 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:02.037 INFO kablam!   --> src/main.rs:29:13
Oct 12 20:15:02.038 INFO kablam!    |
Oct 12 20:15:02.038 INFO kablam! 29 |             writelck.write(id.as_bytes());
Oct 12 20:15:02.039 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:02.040 INFO kablam!    |
Oct 12 20:15:02.040 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:02.041 INFO kablam! 
Oct 12 20:15:02.041 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:02.041 INFO kablam!   --> src/main.rs:30:13
Oct 12 20:15:02.041 INFO kablam!    |
Oct 12 20:15:02.041 INFO kablam! 30 |             writelck.write(b"\n");
Oct 12 20:15:02.041 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:02.041 INFO kablam!    |
Oct 12 20:15:02.041 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:02.041 INFO kablam! 
Oct 12 20:15:02.109 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Oct 12 20:15:02.113 INFO kablam! su: No module specific data is present
Oct 12 20:15:02.787 INFO running `"docker" "rm" "-f" "6c50c56335cea03e641085c003e7305a04013622de933c8bd00b771fdbfdfe94"`
Oct 12 20:15:03.060 INFO blam! 6c50c56335cea03e641085c003e7305a04013622de933c8bd00b771fdbfdfe94