Nov 07 04:01:46.821 INFO checking LothTikar/rusty_playlist_maker against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 04:01:46.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 04:01:47.315 INFO blam! b9151b84cfd569a9d00169a92559fc2992191c76f9b7057f5cbab0eee1b615d5
Nov 07 04:01:47.317 INFO running `"docker" "start" "-a" "b9151b84cfd569a9d00169a92559fc2992191c76f9b7057f5cbab0eee1b615d5"`
Nov 07 04:01:49.543 INFO kablam! usermod: no changes
Nov 07 04:01:49.668 INFO kablam!     Checking libc v0.2.43
Nov 07 04:01:50.849 INFO kablam!     Checking memchr v2.0.2
Nov 07 04:01:51.119 INFO kablam!     Checking csv-core v0.1.4
Nov 07 04:01:51.648 INFO kablam!     Checking csv v1.0.1
Nov 07 04:01:53.418 INFO kablam!     Checking rusty_playlist_maker v0.1.0 (/source)
Nov 07 04:01:54.411 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:01:54.411 INFO kablam!   --> src/main.rs:65:9
Nov 07 04:01:54.411 INFO kablam!    |
Nov 07 04:01:54.411 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Nov 07 04:01:54.411 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 04:01:54.411 INFO kablam!    |
Nov 07 04:01:54.411 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 04:01:54.411 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:01:54.411 INFO kablam! 
Nov 07 04:01:54.412 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:01:54.412 INFO kablam!   --> src/main.rs:72:13
Nov 07 04:01:54.412 INFO kablam!    |
Nov 07 04:01:54.412 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 07 04:01:54.412 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 04:01:54.412 INFO kablam!    |
Nov 07 04:01:54.412 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:01:54.412 INFO kablam! 
Nov 07 04:01:54.746 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:01:54.752 INFO kablam!   --> src/main.rs:65:9
Nov 07 04:01:54.752 INFO kablam!    |
Nov 07 04:01:54.752 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Nov 07 04:01:54.752 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 04:01:54.753 INFO kablam!    |
Nov 07 04:01:54.753 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 04:01:54.753 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:01:54.753 INFO kablam! 
Nov 07 04:01:54.753 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:01:54.753 INFO kablam!   --> src/main.rs:72:13
Nov 07 04:01:54.753 INFO kablam!    |
Nov 07 04:01:54.753 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 07 04:01:54.753 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 04:01:54.753 INFO kablam!    |
Nov 07 04:01:54.753 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:01:54.753 INFO kablam! 
Nov 07 04:01:54.801 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
Nov 07 04:01:54.810 INFO kablam! su: No module specific data is present
Nov 07 04:01:56.018 INFO running `"docker" "rm" "-f" "b9151b84cfd569a9d00169a92559fc2992191c76f9b7057f5cbab0eee1b615d5"`
Nov 07 04:01:56.340 INFO blam! b9151b84cfd569a9d00169a92559fc2992191c76f9b7057f5cbab0eee1b615d5