Dec 18 04:35:52.787 INFO checking adammartinez271828/rust-csv-reader against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:35:52.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:35:53.204 INFO [stdout] 60ac6c365e8b5fd2ba075377f38509779c72d88e7f124230bc0db2ff5867483b
Dec 18 04:35:53.211 INFO running `"docker" "start" "-a" "60ac6c365e8b5fd2ba075377f38509779c72d88e7f124230bc0db2ff5867483b"`
Dec 18 04:35:54.648 INFO [stderr]     Checking csv_reader v0.1.0 (/opt/crater/workdir)
Dec 18 04:35:54.912 INFO [stderr] warning: struct is never constructed: `AbaloneResult`
Dec 18 04:35:54.912 INFO [stderr]  --> src/main.rs:9:1
Dec 18 04:35:54.912 INFO [stderr]   |
Dec 18 04:35:54.912 INFO [stderr] 9 | struct AbaloneResult {}
Dec 18 04:35:54.912 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 18 04:35:54.912 INFO [stderr]   |
Dec 18 04:35:54.912 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:35:54.912 INFO [stderr] 
Dec 18 04:35:54.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:35:54.920 INFO [stderr]   --> src/main.rs:23:5
Dec 18 04:35:54.920 INFO [stderr]    |
Dec 18 04:35:54.920 INFO [stderr] 23 |     reader.read_line(&mut buffer);
Dec 18 04:35:54.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:35:54.920 INFO [stderr]    |
Dec 18 04:35:54.920 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 04:35:54.920 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:35:54.920 INFO [stderr] 
Dec 18 04:35:55.004 INFO [stderr] warning: struct is never constructed: `AbaloneResult`
Dec 18 04:35:55.004 INFO [stderr]  --> src/main.rs:9:1
Dec 18 04:35:55.004 INFO [stderr]   |
Dec 18 04:35:55.004 INFO [stderr] 9 | struct AbaloneResult {}
Dec 18 04:35:55.004 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 18 04:35:55.004 INFO [stderr]   |
Dec 18 04:35:55.004 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:35:55.004 INFO [stderr] 
Dec 18 04:35:55.004 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:35:55.004 INFO [stderr]   --> src/main.rs:23:5
Dec 18 04:35:55.004 INFO [stderr]    |
Dec 18 04:35:55.004 INFO [stderr] 23 |     reader.read_line(&mut buffer);
Dec 18 04:35:55.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:35:55.004 INFO [stderr]    |
Dec 18 04:35:55.004 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 04:35:55.004 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:35:55.004 INFO [stderr] 
Dec 18 04:35:55.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 18 04:35:55.767 INFO running `"docker" "inspect" "60ac6c365e8b5fd2ba075377f38509779c72d88e7f124230bc0db2ff5867483b"`
Dec 18 04:35:56.058 INFO running `"docker" "rm" "-f" "60ac6c365e8b5fd2ba075377f38509779c72d88e7f124230bc0db2ff5867483b"`
Dec 18 04:35:56.372 INFO [stdout] 60ac6c365e8b5fd2ba075377f38509779c72d88e7f124230bc0db2ff5867483b