Nov 29 02:32:17.788 INFO checking derive_type_level_lib-0.0.21 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 02:32:17.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 02:32:17.992 INFO [stdout] 54a6a0df3f3af77f0f9c0e0330cf4ad344d1a842606320082b8b6547b7fd5652
Nov 29 02:32:17.996 INFO running `"docker" "start" "-a" "54a6a0df3f3af77f0f9c0e0330cf4ad344d1a842606320082b8b6547b7fd5652"`
Nov 29 02:32:19.004 INFO [stderr] usermod: no changes
Nov 29 02:32:19.085 INFO [stderr]    Compiling core_extensions v0.1.4
Nov 29 02:32:19.086 INFO [stderr]    Compiling derive_type_level_lib v0.0.21 (/source)
Nov 29 02:32:19.086 INFO [stderr]     Checking syn v0.14.9
Nov 29 02:32:40.524 INFO [stderr] warning: struct is never constructed: `FilteredAttrs`
Nov 29 02:32:40.524 INFO [stderr]   --> src/attribute_errors/mod.rs:24:1
Nov 29 02:32:40.524 INFO [stderr]    |
Nov 29 02:32:40.524 INFO [stderr] 24 | pub struct FilteredAttrs<'a,F>{
Nov 29 02:32:40.524 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:32:40.524 INFO [stderr]    |
Nov 29 02:32:40.524 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 02:32:40.524 INFO [stderr] 
Nov 29 02:32:40.524 INFO [stderr] warning: method is never used: `with_filter`
Nov 29 02:32:40.524 INFO [stderr]   --> src/attribute_errors/mod.rs:37:5
Nov 29 02:32:40.524 INFO [stderr]    |
Nov 29 02:32:40.524 INFO [stderr] 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Nov 29 02:32:40.524 INFO [stderr] 38 | |     where 
Nov 29 02:32:40.524 INFO [stderr] 39 | |         F:Fn(&str)->bool
Nov 29 02:32:40.524 INFO [stderr] 40 | |     {
Nov 29 02:32:40.524 INFO [stderr] ...  |
Nov 29 02:32:40.524 INFO [stderr] 44 | |         }
Nov 29 02:32:40.524 INFO [stderr] 45 | |     }
Nov 29 02:32:40.524 INFO [stderr]    | |_____^
Nov 29 02:32:40.524 INFO [stderr] 
Nov 29 02:32:41.440 INFO [stderr] warning: struct is never constructed: `FilteredAttrs`
Nov 29 02:32:41.440 INFO [stderr]   --> src/attribute_errors/mod.rs:24:1
Nov 29 02:32:41.440 INFO [stderr]    |
Nov 29 02:32:41.440 INFO [stderr] 24 | pub struct FilteredAttrs<'a,F>{
Nov 29 02:32:41.440 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:32:41.440 INFO [stderr]    |
Nov 29 02:32:41.440 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 02:32:41.440 INFO [stderr] 
Nov 29 02:32:41.440 INFO [stderr] warning: method is never used: `with_filter`
Nov 29 02:32:41.440 INFO [stderr]   --> src/attribute_errors/mod.rs:37:5
Nov 29 02:32:41.440 INFO [stderr]    |
Nov 29 02:32:41.440 INFO [stderr] 37 | /     pub fn with_filter<F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Nov 29 02:32:41.440 INFO [stderr] 38 | |     where 
Nov 29 02:32:41.440 INFO [stderr] 39 | |         F:Fn(&str)->bool
Nov 29 02:32:41.440 INFO [stderr] 40 | |     {
Nov 29 02:32:41.440 INFO [stderr] ...  |
Nov 29 02:32:41.440 INFO [stderr] 44 | |         }
Nov 29 02:32:41.440 INFO [stderr] 45 | |     }
Nov 29 02:32:41.440 INFO [stderr]    | |_____^
Nov 29 02:32:41.440 INFO [stderr] 
Nov 29 02:32:41.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.55s
Nov 29 02:32:41.577 INFO [stderr] su: No module specific data is present
Nov 29 02:32:42.734 INFO running `"docker" "inspect" "54a6a0df3f3af77f0f9c0e0330cf4ad344d1a842606320082b8b6547b7fd5652"`
Nov 29 02:32:43.106 INFO running `"docker" "rm" "-f" "54a6a0df3f3af77f0f9c0e0330cf4ad344d1a842606320082b8b6547b7fd5652"`
Nov 29 02:32:43.516 INFO [stdout] 54a6a0df3f3af77f0f9c0e0330cf4ad344d1a842606320082b8b6547b7fd5652