Dec 19 21:04:09.073 INFO checking adammartinez271828/rust-csv-reader against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:04:09.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/adammartinez271828/rust-csv-reader:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:04:09.296 INFO [stdout] d9f6c68d94558bf94226a76c9d820dba774f880f916e102cc58dc0544060a7ea
Dec 19 21:04:09.298 INFO running `"docker" "start" "-a" "d9f6c68d94558bf94226a76c9d820dba774f880f916e102cc58dc0544060a7ea"`
Dec 19 21:04:10.187 INFO [stderr]     Checking csv_reader v0.1.0 (/opt/crater/workdir)
Dec 19 21:04:10.387 INFO [stderr] warning: struct is never constructed: `AbaloneResult`
Dec 19 21:04:10.387 INFO [stderr]  --> src/main.rs:9:1
Dec 19 21:04:10.387 INFO [stderr]   |
Dec 19 21:04:10.387 INFO [stderr] 9 | struct AbaloneResult {}
Dec 19 21:04:10.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 19 21:04:10.387 INFO [stderr]   |
Dec 19 21:04:10.387 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:04:10.387 INFO [stderr] 
Dec 19 21:04:10.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:04:10.395 INFO [stderr]   --> src/main.rs:23:5
Dec 19 21:04:10.395 INFO [stderr]    |
Dec 19 21:04:10.395 INFO [stderr] 23 |     reader.read_line(&mut buffer);
Dec 19 21:04:10.395 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:04:10.395 INFO [stderr]    |
Dec 19 21:04:10.395 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:04:10.395 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:04:10.395 INFO [stderr] 
Dec 19 21:04:10.449 INFO [stderr] warning: struct is never constructed: `AbaloneResult`
Dec 19 21:04:10.449 INFO [stderr]  --> src/main.rs:9:1
Dec 19 21:04:10.449 INFO [stderr]   |
Dec 19 21:04:10.449 INFO [stderr] 9 | struct AbaloneResult {}
Dec 19 21:04:10.449 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 19 21:04:10.449 INFO [stderr]   |
Dec 19 21:04:10.449 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:04:10.449 INFO [stderr] 
Dec 19 21:04:10.458 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:04:10.458 INFO [stderr]   --> src/main.rs:23:5
Dec 19 21:04:10.458 INFO [stderr]    |
Dec 19 21:04:10.458 INFO [stderr] 23 |     reader.read_line(&mut buffer);
Dec 19 21:04:10.458 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:04:10.458 INFO [stderr]    |
Dec 19 21:04:10.458 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:04:10.458 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:04:10.458 INFO [stderr] 
Dec 19 21:04:10.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 19 21:04:10.840 INFO running `"docker" "inspect" "d9f6c68d94558bf94226a76c9d820dba774f880f916e102cc58dc0544060a7ea"`
Dec 19 21:04:10.990 INFO running `"docker" "rm" "-f" "d9f6c68d94558bf94226a76c9d820dba774f880f916e102cc58dc0544060a7ea"`
Dec 19 21:04:11.235 INFO [stdout] d9f6c68d94558bf94226a76c9d820dba774f880f916e102cc58dc0544060a7ea