Nov 03 22:01:30.092 INFO checking taskie/rust-memo against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 22:01:30.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 22:01:30.633 INFO blam! 4766ebe4b8ccad50bbcd3bae8b40c2f6f7dab5692e16d8619369bf7d1cc348c7
Nov 03 22:01:30.635 INFO running `"docker" "start" "-a" "4766ebe4b8ccad50bbcd3bae8b40c2f6f7dab5692e16d8619369bf7d1cc348c7"`
Nov 03 22:01:32.267 INFO kablam! usermod: no changes
Nov 03 22:01:32.307 INFO kablam!     Checking memo v0.1.0 (/source)
Nov 03 22:01:32.823 INFO kablam! warning: struct is never constructed: `S2_1`
Nov 03 22:01:32.823 INFO kablam!  --> src/memo1.rs:5:1
Nov 03 22:01:32.823 INFO kablam!   |
Nov 03 22:01:32.823 INFO kablam! 5 | struct S2_1 { s1: Option<S1> }
Nov 03 22:01:32.823 INFO kablam!   | ^^^^^^^^^^^
Nov 03 22:01:32.823 INFO kablam!   |
Nov 03 22:01:32.823 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 22:01:32.823 INFO kablam! 
Nov 03 22:01:32.823 INFO kablam! warning: struct is never constructed: `S2_2`
Nov 03 22:01:32.823 INFO kablam!  --> src/memo1.rs:8:1
Nov 03 22:01:32.823 INFO kablam!   |
Nov 03 22:01:32.823 INFO kablam! 8 | struct S2_2<'a> { s1: Option<&'a S1> }
Nov 03 22:01:32.823 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 03 22:01:32.823 INFO kablam! 
Nov 03 22:01:32.823 INFO kablam! warning: method is never used: `f1`
Nov 03 22:01:32.823 INFO kablam!   --> src/memo1.rs:16:5
Nov 03 22:01:32.823 INFO kablam!    |
Nov 03 22:01:32.823 INFO kablam! 16 |     fn f1(&self) -> S1 {
Nov 03 22:01:32.823 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 03 22:01:32.823 INFO kablam! 
Nov 03 22:01:32.823 INFO kablam! warning: method is never used: `f1`
Nov 03 22:01:32.823 INFO kablam!   --> src/memo1.rs:23:5
Nov 03 22:01:32.823 INFO kablam!    |
Nov 03 22:01:32.823 INFO kablam! 23 |     fn f1(&self) -> &S1 {
Nov 03 22:01:32.823 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 03 22:01:32.823 INFO kablam! 
Nov 03 22:01:32.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 03 22:01:32.899 INFO kablam! su: No module specific data is present
Nov 03 22:01:33.907 INFO running `"docker" "rm" "-f" "4766ebe4b8ccad50bbcd3bae8b40c2f6f7dab5692e16d8619369bf7d1cc348c7"`
Nov 03 22:01:34.291 INFO blam! 4766ebe4b8ccad50bbcd3bae8b40c2f6f7dab5692e16d8619369bf7d1cc348c7