Oct 27 10:52:21.127 INFO checking LothTikar/rusty_playlist_maker against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:52:21.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 10:52:21.655 INFO blam! 92005870626bdfa1ad17d8c18c1a687abe8b02f831ea8578fc145d77f8993a14
Oct 27 10:52:21.657 INFO running `"docker" "start" "-a" "92005870626bdfa1ad17d8c18c1a687abe8b02f831ea8578fc145d77f8993a14"`
Oct 27 10:52:23.620 INFO kablam! usermod: no changes
Oct 27 10:52:23.743 INFO kablam!     Checking memchr v2.0.2
Oct 27 10:52:24.039 INFO kablam!     Checking csv-core v0.1.4
Oct 27 10:52:24.639 INFO kablam!     Checking csv v1.0.1
Oct 27 10:52:26.475 INFO kablam!     Checking rusty_playlist_maker v0.1.0 (/source)
Oct 27 10:52:27.563 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:52:27.567 INFO kablam!   --> src/main.rs:65:9
Oct 27 10:52:27.568 INFO kablam!    |
Oct 27 10:52:27.568 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Oct 27 10:52:27.569 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:52:27.570 INFO kablam!    |
Oct 27 10:52:27.570 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 10:52:27.571 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:52:27.571 INFO kablam! 
Oct 27 10:52:27.572 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:52:27.573 INFO kablam!   --> src/main.rs:72:13
Oct 27 10:52:27.574 INFO kablam!    |
Oct 27 10:52:27.574 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Oct 27 10:52:27.575 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:52:27.576 INFO kablam!    |
Oct 27 10:52:27.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:52:27.577 INFO kablam! 
Oct 27 10:52:27.866 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:52:27.867 INFO kablam!   --> src/main.rs:65:9
Oct 27 10:52:27.868 INFO kablam!    |
Oct 27 10:52:27.868 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Oct 27 10:52:27.869 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:52:27.870 INFO kablam!    |
Oct 27 10:52:27.870 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 10:52:27.871 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:52:27.872 INFO kablam! 
Oct 27 10:52:27.872 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:52:27.873 INFO kablam!   --> src/main.rs:72:13
Oct 27 10:52:27.875 INFO kablam!    |
Oct 27 10:52:27.875 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Oct 27 10:52:27.875 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:52:27.875 INFO kablam!    |
Oct 27 10:52:27.875 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:52:27.875 INFO kablam! 
Oct 27 10:52:27.912 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Oct 27 10:52:27.921 INFO kablam! su: No module specific data is present
Oct 27 10:52:29.248 INFO running `"docker" "rm" "-f" "92005870626bdfa1ad17d8c18c1a687abe8b02f831ea8578fc145d77f8993a14"`
Oct 27 10:52:29.495 INFO blam! 92005870626bdfa1ad17d8c18c1a687abe8b02f831ea8578fc145d77f8993a14