Oct 27 02:05:04.080 INFO checking kk1fff/backprop against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 02:05:04.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/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 27 02:05:04.228 INFO blam! 5b9b97b3e029b001294bf427dba70f82d91f6534f99a76de72935767328f936e
Oct 27 02:05:04.230 INFO running `"docker" "start" "-a" "5b9b97b3e029b001294bf427dba70f82d91f6534f99a76de72935767328f936e"`
Oct 27 02:05:04.699 INFO kablam! usermod: no changes
Oct 27 02:05:04.739 INFO kablam!     Checking backprop v0.1.0 (/source)
Oct 27 02:05:05.224 INFO kablam! warning: field is never used: `name`
Oct 27 02:05:05.224 INFO kablam!   --> src/main.rs:46:5
Oct 27 02:05:05.224 INFO kablam!    |
Oct 27 02:05:05.224 INFO kablam! 46 |     name: String,
Oct 27 02:05:05.224 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 02:05:05.224 INFO kablam!    |
Oct 27 02:05:05.224 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 02:05:05.224 INFO kablam! 
Oct 27 02:05:05.224 INFO kablam! warning: field is never used: `name`
Oct 27 02:05:05.224 INFO kablam!   --> src/main.rs:93:5
Oct 27 02:05:05.224 INFO kablam!    |
Oct 27 02:05:05.224 INFO kablam! 93 |     name: String,
Oct 27 02:05:05.224 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 02:05:05.224 INFO kablam! 
Oct 27 02:05:05.235 INFO kablam! warning: field is never used: `op_set`
Oct 27 02:05:05.235 INFO kablam!   --> src/main.rs:94:5
Oct 27 02:05:05.235 INFO kablam!    |
Oct 27 02:05:05.235 INFO kablam! 94 |     op_set: HashSet<String>,
Oct 27 02:05:05.235 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:05:05.235 INFO kablam! 
Oct 27 02:05:05.246 INFO kablam! warning: field is never used: `name`
Oct 27 02:05:05.246 INFO kablam!   --> src/main.rs:46:5
Oct 27 02:05:05.246 INFO kablam!    |
Oct 27 02:05:05.246 INFO kablam! 46 |     name: String,
Oct 27 02:05:05.246 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 02:05:05.246 INFO kablam!    |
Oct 27 02:05:05.246 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 02:05:05.246 INFO kablam! 
Oct 27 02:05:05.246 INFO kablam! warning: field is never used: `name`
Oct 27 02:05:05.246 INFO kablam!   --> src/main.rs:93:5
Oct 27 02:05:05.246 INFO kablam!    |
Oct 27 02:05:05.246 INFO kablam! 93 |     name: String,
Oct 27 02:05:05.246 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 02:05:05.246 INFO kablam! 
Oct 27 02:05:05.246 INFO kablam! warning: field is never used: `op_set`
Oct 27 02:05:05.246 INFO kablam!   --> src/main.rs:94:5
Oct 27 02:05:05.246 INFO kablam!    |
Oct 27 02:05:05.247 INFO kablam! 94 |     op_set: HashSet<String>,
Oct 27 02:05:05.247 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:05:05.247 INFO kablam! 
Oct 27 02:05:05.279 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Oct 27 02:05:05.281 INFO kablam! su: No module specific data is present
Oct 27 02:05:05.646 INFO running `"docker" "rm" "-f" "5b9b97b3e029b001294bf427dba70f82d91f6534f99a76de72935767328f936e"`
Oct 27 02:05:05.732 INFO blam! 5b9b97b3e029b001294bf427dba70f82d91f6534f99a76de72935767328f936e