Nov 10 07:15:31.205 INFO checking derive_type_level_lib-0.0.21 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 07:15:31.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 07:15:31.451 INFO blam! 6568a08c673bb1635907fa47e68cf34143feb03612e83f80d7df1e75d21d9a0a
Nov 10 07:15:31.463 INFO running `"docker" "start" "-a" "6568a08c673bb1635907fa47e68cf34143feb03612e83f80d7df1e75d21d9a0a"`
Nov 10 07:15:32.524 INFO kablam! usermod: no changes
Nov 10 07:15:32.611 INFO kablam!    Compiling core_extensions v0.1.4
Nov 10 07:15:32.615 INFO kablam!    Compiling derive_type_level_lib v0.0.21 (/source)
Nov 10 07:15:32.615 INFO kablam!     Checking syn v0.14.9
Nov 10 07:15:54.059 INFO kablam! warning: struct is never constructed: `FilteredAttrs`
Nov 10 07:15:54.059 INFO kablam!   --> src/attribute_errors/mod.rs:24:1
Nov 10 07:15:54.059 INFO kablam!    |
Nov 10 07:15:54.059 INFO kablam! 24 | pub struct FilteredAttrs<'a,F>{
Nov 10 07:15:54.059 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:15:54.059 INFO kablam!    |
Nov 10 07:15:54.059 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 10 07:15:54.059 INFO kablam! 
Nov 10 07:15:54.059 INFO kablam! warning: method is never used: `with_filter`
Nov 10 07:15:54.059 INFO kablam!   --> src/attribute_errors/mod.rs:37:5
Nov 10 07:15:54.059 INFO kablam!    |
Nov 10 07:15:54.059 INFO kablam! 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Nov 10 07:15:54.059 INFO kablam! 38 | |     where 
Nov 10 07:15:54.059 INFO kablam! 39 | |         F:Fn(&str)->bool
Nov 10 07:15:54.059 INFO kablam! 40 | |     {
Nov 10 07:15:54.059 INFO kablam! ...  |
Nov 10 07:15:54.059 INFO kablam! 44 | |         }
Nov 10 07:15:54.059 INFO kablam! 45 | |     }
Nov 10 07:15:54.059 INFO kablam!    | |_____^
Nov 10 07:15:54.059 INFO kablam! 
Nov 10 07:15:54.189 INFO kablam! warning: struct is never constructed: `FilteredAttrs`
Nov 10 07:15:54.198 INFO kablam!   --> src/attribute_errors/mod.rs:24:1
Nov 10 07:15:54.199 INFO kablam!    |
Nov 10 07:15:54.199 INFO kablam! 24 | pub struct FilteredAttrs<'a,F>{
Nov 10 07:15:54.199 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:15:54.199 INFO kablam!    |
Nov 10 07:15:54.199 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 10 07:15:54.199 INFO kablam! 
Nov 10 07:15:54.199 INFO kablam! warning: method is never used: `with_filter`
Nov 10 07:15:54.199 INFO kablam!   --> src/attribute_errors/mod.rs:37:5
Nov 10 07:15:54.199 INFO kablam!    |
Nov 10 07:15:54.199 INFO kablam! 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Nov 10 07:15:54.199 INFO kablam! 38 | |     where 
Nov 10 07:15:54.199 INFO kablam! 39 | |         F:Fn(&str)->bool
Nov 10 07:15:54.199 INFO kablam! 40 | |     {
Nov 10 07:15:54.199 INFO kablam! ...  |
Nov 10 07:15:54.199 INFO kablam! 44 | |         }
Nov 10 07:15:54.199 INFO kablam! 45 | |     }
Nov 10 07:15:54.199 INFO kablam!    | |_____^
Nov 10 07:15:54.199 INFO kablam! 
Nov 10 07:15:54.532 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.99s
Nov 10 07:15:54.537 INFO kablam! su: No module specific data is present
Nov 10 07:15:55.491 INFO running `"docker" "rm" "-f" "6568a08c673bb1635907fa47e68cf34143feb03612e83f80d7df1e75d21d9a0a"`
Nov 10 07:15:55.847 INFO blam! 6568a08c673bb1635907fa47e68cf34143feb03612e83f80d7df1e75d21d9a0a