Nov 06 12:57:29.785 INFO checking taskie/rust-memo against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 12:57:29.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 12:57:30.299 INFO blam! 8f4fc1397d259712e4adba381fa3b0ac0fbbcbcd33615be27bb16b722645734f
Nov 06 12:57:30.302 INFO running `"docker" "start" "-a" "8f4fc1397d259712e4adba381fa3b0ac0fbbcbcd33615be27bb16b722645734f"`
Nov 06 12:57:31.694 INFO kablam! usermod: no changes
Nov 06 12:57:31.740 INFO kablam!     Checking memo v0.1.0 (/source)
Nov 06 12:57:32.076 INFO kablam! warning: struct is never constructed: `S2_1`
Nov 06 12:57:32.076 INFO kablam!  --> src/memo1.rs:5:1
Nov 06 12:57:32.076 INFO kablam!   |
Nov 06 12:57:32.076 INFO kablam! 5 | struct S2_1 { s1: Option<S1> }
Nov 06 12:57:32.076 INFO kablam!   | ^^^^^^^^^^^
Nov 06 12:57:32.076 INFO kablam!   |
Nov 06 12:57:32.076 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 12:57:32.076 INFO kablam! 
Nov 06 12:57:32.076 INFO kablam! warning: struct is never constructed: `S2_2`
Nov 06 12:57:32.076 INFO kablam!  --> src/memo1.rs:8:1
Nov 06 12:57:32.076 INFO kablam!   |
Nov 06 12:57:32.076 INFO kablam! 8 | struct S2_2<'a> { s1: Option<&'a S1> }
Nov 06 12:57:32.076 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 06 12:57:32.077 INFO kablam! 
Nov 06 12:57:32.077 INFO kablam! warning: method is never used: `f1`
Nov 06 12:57:32.077 INFO kablam!   --> src/memo1.rs:16:5
Nov 06 12:57:32.077 INFO kablam!    |
Nov 06 12:57:32.077 INFO kablam! 16 |     fn f1(&self) -> S1 {
Nov 06 12:57:32.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 06 12:57:32.077 INFO kablam! 
Nov 06 12:57:32.077 INFO kablam! warning: method is never used: `f1`
Nov 06 12:57:32.077 INFO kablam!   --> src/memo1.rs:23:5
Nov 06 12:57:32.077 INFO kablam!    |
Nov 06 12:57:32.077 INFO kablam! 23 |     fn f1(&self) -> &S1 {
Nov 06 12:57:32.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 06 12:57:32.077 INFO kablam! 
Nov 06 12:57:32.096 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Nov 06 12:57:32.096 INFO kablam! su: No module specific data is present
Nov 06 12:57:33.404 INFO running `"docker" "rm" "-f" "8f4fc1397d259712e4adba381fa3b0ac0fbbcbcd33615be27bb16b722645734f"`
Nov 06 12:57:33.632 INFO blam! 8f4fc1397d259712e4adba381fa3b0ac0fbbcbcd33615be27bb16b722645734f