Nov 03 22:01:26.606 INFO checking taskie/rust-memo against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 22:01:26.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 22:01:27.236 INFO blam! ef4be2fc44b31e85631bf334c218ff8c0d31f0fc640f550dbf16a93b07ba4da8
Nov 03 22:01:27.239 INFO running `"docker" "start" "-a" "ef4be2fc44b31e85631bf334c218ff8c0d31f0fc640f550dbf16a93b07ba4da8"`
Nov 03 22:01:29.354 INFO kablam! usermod: no changes
Nov 03 22:01:29.399 INFO kablam!     Checking memo v0.1.0 (/source)
Nov 03 22:01:29.775 INFO kablam! warning: struct is never constructed: `S2_1`
Nov 03 22:01:29.775 INFO kablam!  --> src/memo1.rs:5:1
Nov 03 22:01:29.775 INFO kablam!   |
Nov 03 22:01:29.775 INFO kablam! 5 | struct S2_1 { s1: Option<S1> }
Nov 03 22:01:29.775 INFO kablam!   | ^^^^^^^^^^^
Nov 03 22:01:29.775 INFO kablam!   |
Nov 03 22:01:29.775 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 22:01:29.775 INFO kablam! 
Nov 03 22:01:29.775 INFO kablam! warning: struct is never constructed: `S2_2`
Nov 03 22:01:29.775 INFO kablam!  --> src/memo1.rs:8:1
Nov 03 22:01:29.775 INFO kablam!   |
Nov 03 22:01:29.775 INFO kablam! 8 | struct S2_2<'a> { s1: Option<&'a S1> }
Nov 03 22:01:29.775 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 03 22:01:29.775 INFO kablam! 
Nov 03 22:01:29.775 INFO kablam! warning: method is never used: `f1`
Nov 03 22:01:29.775 INFO kablam!   --> src/memo1.rs:16:5
Nov 03 22:01:29.775 INFO kablam!    |
Nov 03 22:01:29.775 INFO kablam! 16 |     fn f1(&self) -> S1 {
Nov 03 22:01:29.775 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 03 22:01:29.775 INFO kablam! 
Nov 03 22:01:29.775 INFO kablam! warning: method is never used: `f1`
Nov 03 22:01:29.775 INFO kablam!   --> src/memo1.rs:23:5
Nov 03 22:01:29.775 INFO kablam!    |
Nov 03 22:01:29.775 INFO kablam! 23 |     fn f1(&self) -> &S1 {
Nov 03 22:01:29.775 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 03 22:01:29.775 INFO kablam! 
Nov 03 22:01:29.832 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Nov 03 22:01:29.835 INFO kablam! su: No module specific data is present
Nov 03 22:01:30.909 INFO running `"docker" "rm" "-f" "ef4be2fc44b31e85631bf334c218ff8c0d31f0fc640f550dbf16a93b07ba4da8"`
Nov 03 22:01:31.263 INFO blam! ef4be2fc44b31e85631bf334c218ff8c0d31f0fc640f550dbf16a93b07ba4da8