Oct 27 23:14:37.995 INFO checking derive_type_level_lib-0.0.21 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:14:37.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 23:14:38.309 INFO blam! 8ad0010a17a44b61180a65bc4659880893e4c5e40f5d6cb711671670d16de453
Oct 27 23:14:38.315 INFO running `"docker" "start" "-a" "8ad0010a17a44b61180a65bc4659880893e4c5e40f5d6cb711671670d16de453"`
Oct 27 23:14:39.214 INFO kablam! usermod: no changes
Oct 27 23:14:39.279 INFO kablam!    Compiling core_extensions v0.1.4
Oct 27 23:14:39.279 INFO kablam!    Compiling derive_type_level_lib v0.0.21 (/source)
Oct 27 23:14:39.291 INFO kablam!     Checking syn v0.14.9
Oct 27 23:15:00.711 INFO kablam! warning: struct is never constructed: `FilteredAttrs`
Oct 27 23:15:00.711 INFO kablam!   --> src/attribute_errors/mod.rs:24:1
Oct 27 23:15:00.711 INFO kablam!    |
Oct 27 23:15:00.711 INFO kablam! 24 | pub struct FilteredAttrs<'a,F>{
Oct 27 23:15:00.711 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:15:00.711 INFO kablam!    |
Oct 27 23:15:00.711 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:15:00.711 INFO kablam! 
Oct 27 23:15:00.711 INFO kablam! warning: method is never used: `with_filter`
Oct 27 23:15:00.711 INFO kablam!   --> src/attribute_errors/mod.rs:37:5
Oct 27 23:15:00.711 INFO kablam!    |
Oct 27 23:15:00.711 INFO kablam! 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Oct 27 23:15:00.711 INFO kablam! 38 | |     where 
Oct 27 23:15:00.711 INFO kablam! 39 | |         F:Fn(&str)->bool
Oct 27 23:15:00.711 INFO kablam! 40 | |     {
Oct 27 23:15:00.711 INFO kablam! ...  |
Oct 27 23:15:00.711 INFO kablam! 44 | |         }
Oct 27 23:15:00.711 INFO kablam! 45 | |     }
Oct 27 23:15:00.711 INFO kablam!    | |_____^
Oct 27 23:15:00.711 INFO kablam! 
Oct 27 23:15:01.341 INFO kablam! warning: struct is never constructed: `FilteredAttrs`
Oct 27 23:15:01.342 INFO kablam!   --> src/attribute_errors/mod.rs:24:1
Oct 27 23:15:01.342 INFO kablam!    |
Oct 27 23:15:01.343 INFO kablam! 24 | pub struct FilteredAttrs<'a,F>{
Oct 27 23:15:01.347 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:15:01.347 INFO kablam!    |
Oct 27 23:15:01.348 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:15:01.348 INFO kablam! 
Oct 27 23:15:01.348 INFO kablam! warning: method is never used: `with_filter`
Oct 27 23:15:01.348 INFO kablam!   --> src/attribute_errors/mod.rs:37:5
Oct 27 23:15:01.349 INFO kablam!    |
Oct 27 23:15:01.349 INFO kablam! 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Oct 27 23:15:01.349 INFO kablam! 38 | |     where 
Oct 27 23:15:01.350 INFO kablam! 39 | |         F:Fn(&str)->bool
Oct 27 23:15:01.350 INFO kablam! 40 | |     {
Oct 27 23:15:01.350 INFO kablam! ...  |
Oct 27 23:15:01.351 INFO kablam! 44 | |         }
Oct 27 23:15:01.351 INFO kablam! 45 | |     }
Oct 27 23:15:01.351 INFO kablam!    | |_____^
Oct 27 23:15:01.352 INFO kablam! 
Oct 27 23:15:01.492 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.26s
Oct 27 23:15:01.497 INFO kablam! su: No module specific data is present
Oct 27 23:15:02.339 INFO running `"docker" "rm" "-f" "8ad0010a17a44b61180a65bc4659880893e4c5e40f5d6cb711671670d16de453"`
Oct 27 23:15:02.671 INFO blam! 8ad0010a17a44b61180a65bc4659880893e4c5e40f5d6cb711671670d16de453