Oct 21 13:11:44.044 INFO checking taskie/rust-memo against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:11:44.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 13:11:44.509 INFO blam! 46e5037edb054b5f23a64f220dda6b071fa606a67c52cc9b3bcf2c08be181504
Oct 21 13:11:44.517 INFO running `"docker" "start" "-a" "46e5037edb054b5f23a64f220dda6b071fa606a67c52cc9b3bcf2c08be181504"`
Oct 21 13:11:45.696 INFO kablam! usermod: no changes
Oct 21 13:11:45.756 INFO kablam!     Checking memo v0.1.0 (/source)
Oct 21 13:11:46.296 INFO kablam! warning: struct is never constructed: `S2_1`
Oct 21 13:11:46.296 INFO kablam!  --> src/memo1.rs:5:1
Oct 21 13:11:46.296 INFO kablam!   |
Oct 21 13:11:46.296 INFO kablam! 5 | struct S2_1 { s1: Option<S1> }
Oct 21 13:11:46.296 INFO kablam!   | ^^^^^^^^^^^
Oct 21 13:11:46.296 INFO kablam!   |
Oct 21 13:11:46.296 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 13:11:46.296 INFO kablam! 
Oct 21 13:11:46.296 INFO kablam! warning: struct is never constructed: `S2_2`
Oct 21 13:11:46.296 INFO kablam!  --> src/memo1.rs:8:1
Oct 21 13:11:46.296 INFO kablam!   |
Oct 21 13:11:46.296 INFO kablam! 8 | struct S2_2<'a> { s1: Option<&'a S1> }
Oct 21 13:11:46.296 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 21 13:11:46.296 INFO kablam! 
Oct 21 13:11:46.296 INFO kablam! warning: method is never used: `f1`
Oct 21 13:11:46.296 INFO kablam!   --> src/memo1.rs:16:5
Oct 21 13:11:46.296 INFO kablam!    |
Oct 21 13:11:46.296 INFO kablam! 16 |     fn f1(&self) -> S1 {
Oct 21 13:11:46.296 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 21 13:11:46.296 INFO kablam! 
Oct 21 13:11:46.296 INFO kablam! warning: method is never used: `f1`
Oct 21 13:11:46.296 INFO kablam!   --> src/memo1.rs:23:5
Oct 21 13:11:46.296 INFO kablam!    |
Oct 21 13:11:46.296 INFO kablam! 23 |     fn f1(&self) -> &S1 {
Oct 21 13:11:46.297 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 13:11:46.297 INFO kablam! 
Oct 21 13:11:46.356 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Oct 21 13:11:46.360 INFO kablam! su: No module specific data is present
Oct 21 13:11:47.153 INFO running `"docker" "rm" "-f" "46e5037edb054b5f23a64f220dda6b071fa606a67c52cc9b3bcf2c08be181504"`
Oct 21 13:11:47.420 INFO blam! 46e5037edb054b5f23a64f220dda6b071fa606a67c52cc9b3bcf2c08be181504