Nov 04 12:53:29.764 INFO checking LothTikar/rusty_playlist_maker against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:53:29.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 12:53:30.258 INFO blam! 3ca30cca9a7c1717cb01ec64f2cef996a900a8fdb38a46b082009f03b4bfb808
Nov 04 12:53:30.261 INFO running `"docker" "start" "-a" "3ca30cca9a7c1717cb01ec64f2cef996a900a8fdb38a46b082009f03b4bfb808"`
Nov 04 12:53:32.399 INFO kablam! usermod: no changes
Nov 04 12:53:32.503 INFO kablam!     Checking memchr v2.0.2
Nov 04 12:53:32.835 INFO kablam!     Checking csv-core v0.1.4
Nov 04 12:53:33.416 INFO kablam!     Checking csv v1.0.1
Nov 04 12:53:35.265 INFO kablam!     Checking rusty_playlist_maker v0.1.0 (/source)
Nov 04 12:53:36.551 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:53:36.551 INFO kablam!   --> src/main.rs:65:9
Nov 04 12:53:36.552 INFO kablam!    |
Nov 04 12:53:36.552 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Nov 04 12:53:36.552 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:53:36.553 INFO kablam!    |
Nov 04 12:53:36.553 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 12:53:36.553 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:53:36.553 INFO kablam! 
Nov 04 12:53:36.554 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:53:36.554 INFO kablam!   --> src/main.rs:72:13
Nov 04 12:53:36.554 INFO kablam!    |
Nov 04 12:53:36.554 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 04 12:53:36.555 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:53:36.555 INFO kablam!    |
Nov 04 12:53:36.555 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:53:36.555 INFO kablam! 
Nov 04 12:53:36.603 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:53:36.603 INFO kablam!   --> src/main.rs:65:9
Nov 04 12:53:36.604 INFO kablam!    |
Nov 04 12:53:36.604 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Nov 04 12:53:36.604 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:53:36.604 INFO kablam!    |
Nov 04 12:53:36.605 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 12:53:36.605 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:53:36.605 INFO kablam! 
Nov 04 12:53:36.605 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:53:36.606 INFO kablam!   --> src/main.rs:72:13
Nov 04 12:53:36.606 INFO kablam!    |
Nov 04 12:53:36.606 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 04 12:53:36.606 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:53:36.607 INFO kablam!    |
Nov 04 12:53:36.607 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:53:36.607 INFO kablam! 
Nov 04 12:53:36.643 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
Nov 04 12:53:36.647 INFO kablam! su: No module specific data is present
Nov 04 12:53:37.906 INFO running `"docker" "rm" "-f" "3ca30cca9a7c1717cb01ec64f2cef996a900a8fdb38a46b082009f03b4bfb808"`
Nov 04 12:53:38.255 INFO blam! 3ca30cca9a7c1717cb01ec64f2cef996a900a8fdb38a46b082009f03b4bfb808