Nov 01 01:56:05.382 INFO checking lesguillemets/pdfdr against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 01:56:05.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 01:56:05.822 INFO blam! e9b9f81cc12d4257fc52ef54b9815a94cc31b0485dc316949b8289e2f10df02b
Nov 01 01:56:05.824 INFO running `"docker" "start" "-a" "e9b9f81cc12d4257fc52ef54b9815a94cc31b0485dc316949b8289e2f10df02b"`
Nov 01 01:56:07.580 INFO kablam! usermod: no changes
Nov 01 01:56:07.680 INFO kablam!     Checking dayfinder v0.1.0 (/source)
Nov 01 01:56:08.188 INFO kablam! warning: unused variable: `prefix`
Nov 01 01:56:08.188 INFO kablam!   --> src/main.rs:11:9
Nov 01 01:56:08.188 INFO kablam!    |
Nov 01 01:56:08.188 INFO kablam! 11 |     let prefix = args().nth(3).unwrap_or("".to_string());
Nov 01 01:56:08.188 INFO kablam!    |         ^^^^^^ help: consider using `_prefix` instead
Nov 01 01:56:08.188 INFO kablam!    |
Nov 01 01:56:08.188 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:56:08.189 INFO kablam! 
Nov 01 01:56:08.204 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:08.204 INFO kablam!   --> src/main.rs:25:17
Nov 01 01:56:08.204 INFO kablam!    |
Nov 01 01:56:08.204 INFO kablam! 25 |                 bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d));
Nov 01 01:56:08.204 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:08.204 INFO kablam!    |
Nov 01 01:56:08.205 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:56:08.205 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:08.205 INFO kablam! 
Nov 01 01:56:08.238 INFO kablam! warning: unused variable: `prefix`
Nov 01 01:56:08.238 INFO kablam!   --> src/main.rs:11:9
Nov 01 01:56:08.238 INFO kablam!    |
Nov 01 01:56:08.238 INFO kablam! 11 |     let prefix = args().nth(3).unwrap_or("".to_string());
Nov 01 01:56:08.238 INFO kablam!    |         ^^^^^^ help: consider using `_prefix` instead
Nov 01 01:56:08.238 INFO kablam!    |
Nov 01 01:56:08.238 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:56:08.238 INFO kablam! 
Nov 01 01:56:08.255 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:08.255 INFO kablam!   --> src/main.rs:25:17
Nov 01 01:56:08.255 INFO kablam!    |
Nov 01 01:56:08.256 INFO kablam! 25 |                 bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d));
Nov 01 01:56:08.256 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:08.256 INFO kablam!    |
Nov 01 01:56:08.256 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:56:08.256 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:08.256 INFO kablam! 
Nov 01 01:56:08.305 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 01 01:56:08.313 INFO kablam! su: No module specific data is present
Nov 01 01:56:09.468 INFO running `"docker" "rm" "-f" "e9b9f81cc12d4257fc52ef54b9815a94cc31b0485dc316949b8289e2f10df02b"`
Nov 01 01:56:09.760 INFO blam! e9b9f81cc12d4257fc52ef54b9815a94cc31b0485dc316949b8289e2f10df02b