Nov 30 23:54:42.169 INFO checking derive_type_level_lib-0.0.21 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 23:54:42.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 30 23:54:42.361 INFO [stdout] 6c61f42dcf696d1f221d3e1fddf0fd8c3404ce529ea961996f33f8351f52779f
Nov 30 23:54:42.363 INFO running `"docker" "start" "-a" "6c61f42dcf696d1f221d3e1fddf0fd8c3404ce529ea961996f33f8351f52779f"`
Nov 30 23:54:42.722 INFO [stderr] usermod: no changes
Nov 30 23:54:42.811 INFO [stderr]    Compiling core_extensions v0.1.4
Nov 30 23:54:42.811 INFO [stderr]    Compiling derive_type_level_lib v0.0.21 (/source)
Nov 30 23:54:42.815 INFO [stderr]     Checking syn v0.14.9
Nov 30 23:55:06.972 INFO [stderr] warning: struct is never constructed: `FilteredAttrs`
Nov 30 23:55:06.972 INFO [stderr]   --> src/attribute_errors/mod.rs:24:1
Nov 30 23:55:06.972 INFO [stderr]    |
Nov 30 23:55:06.972 INFO [stderr] 24 | pub struct FilteredAttrs<'a,F>{
Nov 30 23:55:06.972 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:55:06.972 INFO [stderr]    |
Nov 30 23:55:06.972 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 23:55:06.972 INFO [stderr] 
Nov 30 23:55:06.972 INFO [stderr] warning: method is never used: `with_filter`
Nov 30 23:55:06.972 INFO [stderr]   --> src/attribute_errors/mod.rs:37:5
Nov 30 23:55:06.972 INFO [stderr]    |
Nov 30 23:55:06.972 INFO [stderr] 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Nov 30 23:55:06.972 INFO [stderr] 38 | |     where 
Nov 30 23:55:06.972 INFO [stderr] 39 | |         F:Fn(&str)->bool
Nov 30 23:55:06.972 INFO [stderr] 40 | |     {
Nov 30 23:55:06.972 INFO [stderr] ...  |
Nov 30 23:55:06.972 INFO [stderr] 44 | |         }
Nov 30 23:55:06.972 INFO [stderr] 45 | |     }
Nov 30 23:55:06.972 INFO [stderr]    | |_____^
Nov 30 23:55:06.972 INFO [stderr] 
Nov 30 23:55:07.212 INFO [stderr] warning: struct is never constructed: `FilteredAttrs`
Nov 30 23:55:07.212 INFO [stderr]   --> src/attribute_errors/mod.rs:24:1
Nov 30 23:55:07.212 INFO [stderr]    |
Nov 30 23:55:07.212 INFO [stderr] 24 | pub struct FilteredAttrs<'a,F>{
Nov 30 23:55:07.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:55:07.212 INFO [stderr]    |
Nov 30 23:55:07.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 23:55:07.212 INFO [stderr] 
Nov 30 23:55:07.212 INFO [stderr] warning: method is never used: `with_filter`
Nov 30 23:55:07.212 INFO [stderr]   --> src/attribute_errors/mod.rs:37:5
Nov 30 23:55:07.212 INFO [stderr]    |
Nov 30 23:55:07.212 INFO [stderr] 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Nov 30 23:55:07.212 INFO [stderr] 38 | |     where 
Nov 30 23:55:07.212 INFO [stderr] 39 | |         F:Fn(&str)->bool
Nov 30 23:55:07.212 INFO [stderr] 40 | |     {
Nov 30 23:55:07.212 INFO [stderr] ...  |
Nov 30 23:55:07.212 INFO [stderr] 44 | |         }
Nov 30 23:55:07.212 INFO [stderr] 45 | |     }
Nov 30 23:55:07.212 INFO [stderr]    | |_____^
Nov 30 23:55:07.212 INFO [stderr] 
Nov 30 23:55:07.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.61s
Nov 30 23:55:07.360 INFO [stderr] su: No module specific data is present
Nov 30 23:55:08.796 INFO running `"docker" "inspect" "6c61f42dcf696d1f221d3e1fddf0fd8c3404ce529ea961996f33f8351f52779f"`
Nov 30 23:55:09.144 INFO running `"docker" "rm" "-f" "6c61f42dcf696d1f221d3e1fddf0fd8c3404ce529ea961996f33f8351f52779f"`
Nov 30 23:55:09.476 INFO [stdout] 6c61f42dcf696d1f221d3e1fddf0fd8c3404ce529ea961996f33f8351f52779f