Dec 04 23:10:32.320 INFO checking adammartinez271828/rust-csv-reader against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:10:32.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:10:32.908 INFO [stdout] e2be08530cbc27913a874d5bdcb6d95a3330447e3d124fe81abd12cbb5240cfd
Dec 04 23:10:32.915 INFO running `"docker" "start" "-a" "e2be08530cbc27913a874d5bdcb6d95a3330447e3d124fe81abd12cbb5240cfd"`
Dec 04 23:10:33.930 INFO [stderr] usermod: no changes
Dec 04 23:10:33.975 INFO [stderr]     Checking csv_reader v0.1.0 (/source)
Dec 04 23:10:34.707 INFO [stderr] warning: struct is never constructed: `AbaloneResult`
Dec 04 23:10:34.707 INFO [stderr]  --> src/main.rs:9:1
Dec 04 23:10:34.707 INFO [stderr]   |
Dec 04 23:10:34.707 INFO [stderr] 9 | struct AbaloneResult {}
Dec 04 23:10:34.707 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:34.707 INFO [stderr]   |
Dec 04 23:10:34.707 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:10:34.707 INFO [stderr] 
Dec 04 23:10:34.715 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:10:34.715 INFO [stderr]   --> src/main.rs:23:5
Dec 04 23:10:34.715 INFO [stderr]    |
Dec 04 23:10:34.715 INFO [stderr] 23 |     reader.read_line(&mut buffer);
Dec 04 23:10:34.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:34.731 INFO [stderr]    |
Dec 04 23:10:34.731 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:10:34.731 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:10:34.731 INFO [stderr] 
Dec 04 23:10:34.768 INFO [stderr] warning: struct is never constructed: `AbaloneResult`
Dec 04 23:10:34.768 INFO [stderr]  --> src/main.rs:9:1
Dec 04 23:10:34.768 INFO [stderr]   |
Dec 04 23:10:34.769 INFO [stderr] 9 | struct AbaloneResult {}
Dec 04 23:10:34.769 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:34.770 INFO [stderr]   |
Dec 04 23:10:34.770 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:10:34.770 INFO [stderr] 
Dec 04 23:10:34.791 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:10:34.791 INFO [stderr]   --> src/main.rs:23:5
Dec 04 23:10:34.791 INFO [stderr]    |
Dec 04 23:10:34.791 INFO [stderr] 23 |     reader.read_line(&mut buffer);
Dec 04 23:10:34.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:34.791 INFO [stderr]    |
Dec 04 23:10:34.791 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:10:34.791 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:10:34.791 INFO [stderr] 
Dec 04 23:10:34.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 04 23:10:34.853 INFO [stderr] su: No module specific data is present
Dec 04 23:10:35.356 INFO running `"docker" "inspect" "e2be08530cbc27913a874d5bdcb6d95a3330447e3d124fe81abd12cbb5240cfd"`
Dec 04 23:10:35.743 INFO running `"docker" "rm" "-f" "e2be08530cbc27913a874d5bdcb6d95a3330447e3d124fe81abd12cbb5240cfd"`
Dec 04 23:10:35.996 INFO [stdout] e2be08530cbc27913a874d5bdcb6d95a3330447e3d124fe81abd12cbb5240cfd