Oct 13 03:45:00.454 INFO checking LothTikar/rusty_playlist_maker against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 03:45:00.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 03:45:00.930 INFO blam! 91ad6f7e537c8fa03f99eb9d92e370619350ab270f4fe087eea365bf89f0a8f2
Oct 13 03:45:00.932 INFO running `"docker" "start" "-a" "91ad6f7e537c8fa03f99eb9d92e370619350ab270f4fe087eea365bf89f0a8f2"`
Oct 13 03:45:02.640 INFO kablam! usermod: no changes
Oct 13 03:45:02.721 INFO kablam!     Checking libc v0.2.43
Oct 13 03:45:03.926 INFO kablam!     Checking memchr v2.0.2
Oct 13 03:45:04.173 INFO kablam!     Checking csv-core v0.1.4
Oct 13 03:45:04.710 INFO kablam!     Checking csv v1.0.1
Oct 13 03:45:06.610 INFO kablam!     Checking rusty_playlist_maker v0.1.0 (/source)
Oct 13 03:45:07.908 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:45:07.908 INFO kablam!   --> src/main.rs:65:9
Oct 13 03:45:07.908 INFO kablam!    |
Oct 13 03:45:07.908 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Oct 13 03:45:07.908 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:45:07.908 INFO kablam!    |
Oct 13 03:45:07.908 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 03:45:07.908 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:45:07.908 INFO kablam! 
Oct 13 03:45:07.908 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:45:07.908 INFO kablam!   --> src/main.rs:72:13
Oct 13 03:45:07.908 INFO kablam!    |
Oct 13 03:45:07.908 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Oct 13 03:45:07.908 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:45:07.908 INFO kablam!    |
Oct 13 03:45:07.908 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:45:07.908 INFO kablam! 
Oct 13 03:45:07.992 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:45:07.992 INFO kablam!   --> src/main.rs:65:9
Oct 13 03:45:07.992 INFO kablam!    |
Oct 13 03:45:07.992 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Oct 13 03:45:07.992 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:45:07.992 INFO kablam!    |
Oct 13 03:45:07.992 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 03:45:07.992 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:45:07.992 INFO kablam! 
Oct 13 03:45:07.992 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:45:07.992 INFO kablam!   --> src/main.rs:72:13
Oct 13 03:45:07.992 INFO kablam!    |
Oct 13 03:45:07.992 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Oct 13 03:45:07.992 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:45:07.992 INFO kablam!    |
Oct 13 03:45:07.992 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:45:07.992 INFO kablam! 
Oct 13 03:45:08.032 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
Oct 13 03:45:08.032 INFO kablam! su: No module specific data is present
Oct 13 03:45:09.106 INFO running `"docker" "rm" "-f" "91ad6f7e537c8fa03f99eb9d92e370619350ab270f4fe087eea365bf89f0a8f2"`
Oct 13 03:45:09.441 INFO blam! 91ad6f7e537c8fa03f99eb9d92e370619350ab270f4fe087eea365bf89f0a8f2