Nov 29 23:29:28.057 INFO checking lesguillemets/pdfdr against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:29:28.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 23:29:28.490 INFO [stdout] 0d983da75f767bfa69a2d9d58a646ffc50990dcc4637ef7c710a5e7b2b48b201
Nov 29 23:29:28.496 INFO running `"docker" "start" "-a" "0d983da75f767bfa69a2d9d58a646ffc50990dcc4637ef7c710a5e7b2b48b201"`
Nov 29 23:29:30.139 INFO [stderr] usermod: no changes
Nov 29 23:29:30.196 INFO [stderr]     Checking dayfinder v0.1.0 (/source)
Nov 29 23:29:30.860 INFO [stderr] warning: unused variable: `prefix`
Nov 29 23:29:30.860 INFO [stderr]   --> src/main.rs:11:9
Nov 29 23:29:30.860 INFO [stderr]    |
Nov 29 23:29:30.860 INFO [stderr] 11 |     let prefix = args().nth(3).unwrap_or("".to_string());
Nov 29 23:29:30.860 INFO [stderr]    |         ^^^^^^ help: consider using `_prefix` instead
Nov 29 23:29:30.860 INFO [stderr]    |
Nov 29 23:29:30.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:29:30.860 INFO [stderr] 
Nov 29 23:29:30.877 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:29:30.878 INFO [stderr]   --> src/main.rs:25:17
Nov 29 23:29:30.878 INFO [stderr]    |
Nov 29 23:29:30.878 INFO [stderr] 25 |                 bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d));
Nov 29 23:29:30.879 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:30.879 INFO [stderr]    |
Nov 29 23:29:30.879 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:29:30.879 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:29:30.880 INFO [stderr] 
Nov 29 23:29:30.908 INFO [stderr] warning: unused variable: `prefix`
Nov 29 23:29:30.909 INFO [stderr]   --> src/main.rs:11:9
Nov 29 23:29:30.909 INFO [stderr]    |
Nov 29 23:29:30.909 INFO [stderr] 11 |     let prefix = args().nth(3).unwrap_or("".to_string());
Nov 29 23:29:30.910 INFO [stderr]    |         ^^^^^^ help: consider using `_prefix` instead
Nov 29 23:29:30.910 INFO [stderr]    |
Nov 29 23:29:30.910 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:29:30.910 INFO [stderr] 
Nov 29 23:29:30.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:29:30.941 INFO [stderr]   --> src/main.rs:25:17
Nov 29 23:29:30.941 INFO [stderr]    |
Nov 29 23:29:30.941 INFO [stderr] 25 |                 bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d));
Nov 29 23:29:30.941 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:29:30.942 INFO [stderr]    |
Nov 29 23:29:30.942 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:29:30.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:29:30.942 INFO [stderr] 
Nov 29 23:29:30.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 29 23:29:30.964 INFO [stderr] su: No module specific data is present
Nov 29 23:29:31.876 INFO running `"docker" "inspect" "0d983da75f767bfa69a2d9d58a646ffc50990dcc4637ef7c710a5e7b2b48b201"`
Nov 29 23:29:32.086 INFO running `"docker" "rm" "-f" "0d983da75f767bfa69a2d9d58a646ffc50990dcc4637ef7c710a5e7b2b48b201"`
Nov 29 23:29:32.424 INFO [stdout] 0d983da75f767bfa69a2d9d58a646ffc50990dcc4637ef7c710a5e7b2b48b201