Nov 28 01:51:47.454 INFO checking lesguillemets/pdfdr against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:51:47.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 01:51:47.824 INFO [stdout] 327357dbaebcd029e818253fa0966f440e8729f15524134345e4d858c176c7bb
Nov 28 01:51:47.832 INFO running `"docker" "start" "-a" "327357dbaebcd029e818253fa0966f440e8729f15524134345e4d858c176c7bb"`
Nov 28 01:51:49.247 INFO [stderr] usermod: no changes
Nov 28 01:51:49.293 INFO [stderr]     Checking dayfinder v0.1.0 (/source)
Nov 28 01:51:49.820 INFO [stderr] warning: unused variable: `prefix`
Nov 28 01:51:49.820 INFO [stderr]   --> src/main.rs:11:9
Nov 28 01:51:49.820 INFO [stderr]    |
Nov 28 01:51:49.820 INFO [stderr] 11 |     let prefix = args().nth(3).unwrap_or("".to_string());
Nov 28 01:51:49.820 INFO [stderr]    |         ^^^^^^ help: consider using `_prefix` instead
Nov 28 01:51:49.820 INFO [stderr]    |
Nov 28 01:51:49.820 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:51:49.820 INFO [stderr] 
Nov 28 01:51:49.824 INFO [stderr] warning: unused variable: `prefix`
Nov 28 01:51:49.824 INFO [stderr]   --> src/main.rs:11:9
Nov 28 01:51:49.824 INFO [stderr]    |
Nov 28 01:51:49.824 INFO [stderr] 11 |     let prefix = args().nth(3).unwrap_or("".to_string());
Nov 28 01:51:49.824 INFO [stderr]    |         ^^^^^^ help: consider using `_prefix` instead
Nov 28 01:51:49.824 INFO [stderr]    |
Nov 28 01:51:49.824 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:51:49.824 INFO [stderr] 
Nov 28 01:51:49.852 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:51:49.852 INFO [stderr]   --> src/main.rs:25:17
Nov 28 01:51:49.852 INFO [stderr]    |
Nov 28 01:51:49.852 INFO [stderr] 25 |                 bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d));
Nov 28 01:51:49.852 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:49.852 INFO [stderr]    |
Nov 28 01:51:49.852 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:51:49.852 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:51:49.852 INFO [stderr] 
Nov 28 01:51:49.852 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:51:49.852 INFO [stderr]   --> src/main.rs:25:17
Nov 28 01:51:49.852 INFO [stderr]    |
Nov 28 01:51:49.852 INFO [stderr] 25 |                 bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d));
Nov 28 01:51:49.852 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:49.853 INFO [stderr]    |
Nov 28 01:51:49.853 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:51:49.853 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:51:49.853 INFO [stderr] 
Nov 28 01:51:49.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 28 01:51:49.920 INFO [stderr] su: No module specific data is present
Nov 28 01:51:50.472 INFO running `"docker" "inspect" "327357dbaebcd029e818253fa0966f440e8729f15524134345e4d858c176c7bb"`
Nov 28 01:51:50.711 INFO running `"docker" "rm" "-f" "327357dbaebcd029e818253fa0966f440e8729f15524134345e4d858c176c7bb"`
Nov 28 01:51:51.009 INFO [stdout] 327357dbaebcd029e818253fa0966f440e8729f15524134345e4d858c176c7bb