Nov 02 20:47:09.118 INFO checking LothTikar/rusty_playlist_maker against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 20:47:09.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 20:47:09.509 INFO blam! 0ad4bd551fa15973749fb34918629cb97009553491866694d444a840fa6d65e2
Nov 02 20:47:09.514 INFO running `"docker" "start" "-a" "0ad4bd551fa15973749fb34918629cb97009553491866694d444a840fa6d65e2"`
Nov 02 20:47:11.224 INFO kablam! usermod: no changes
Nov 02 20:47:11.352 INFO kablam!     Checking libc v0.2.43
Nov 02 20:47:12.850 INFO kablam!     Checking memchr v2.0.2
Nov 02 20:47:13.094 INFO kablam!     Checking csv-core v0.1.4
Nov 02 20:47:13.692 INFO kablam!     Checking csv v1.0.1
Nov 02 20:47:15.486 INFO kablam!     Checking rusty_playlist_maker v0.1.0 (/source)
Nov 02 20:47:16.636 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 20:47:16.637 INFO kablam!   --> src/main.rs:65:9
Nov 02 20:47:16.638 INFO kablam!    |
Nov 02 20:47:16.639 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Nov 02 20:47:16.639 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:47:16.640 INFO kablam!    |
Nov 02 20:47:16.640 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 20:47:16.641 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 20:47:16.642 INFO kablam! 
Nov 02 20:47:16.643 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 20:47:16.643 INFO kablam!   --> src/main.rs:72:13
Nov 02 20:47:16.644 INFO kablam!    |
Nov 02 20:47:16.644 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 02 20:47:16.645 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:47:16.645 INFO kablam!    |
Nov 02 20:47:16.646 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 20:47:16.646 INFO kablam! 
Nov 02 20:47:16.828 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 20:47:16.829 INFO kablam!   --> src/main.rs:65:9
Nov 02 20:47:16.830 INFO kablam!    |
Nov 02 20:47:16.830 INFO kablam! 65 |         file.write_all((i + "\n").as_bytes());
Nov 02 20:47:16.831 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:47:16.832 INFO kablam!    |
Nov 02 20:47:16.832 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 20:47:16.833 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 20:47:16.833 INFO kablam! 
Nov 02 20:47:16.834 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 20:47:16.835 INFO kablam!   --> src/main.rs:72:13
Nov 02 20:47:16.835 INFO kablam!    |
Nov 02 20:47:16.836 INFO kablam! 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 02 20:47:16.837 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:47:16.837 INFO kablam!    |
Nov 02 20:47:16.838 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 20:47:16.838 INFO kablam! 
Nov 02 20:47:16.889 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
Nov 02 20:47:16.894 INFO kablam! su: No module specific data is present
Nov 02 20:47:18.220 INFO running `"docker" "rm" "-f" "0ad4bd551fa15973749fb34918629cb97009553491866694d444a840fa6d65e2"`
Nov 02 20:47:18.464 INFO blam! 0ad4bd551fa15973749fb34918629cb97009553491866694d444a840fa6d65e2