Nov 01 02:22:32.550 INFO checking kk1fff/backprop against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:22:32.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:22:32.970 INFO blam! b3f22339c3399f0d3ad9ba9aa7d31d0cb183668d3357f6b000fd7d20501a1c85
Nov 01 02:22:32.984 INFO running `"docker" "start" "-a" "b3f22339c3399f0d3ad9ba9aa7d31d0cb183668d3357f6b000fd7d20501a1c85"`
Nov 01 02:22:34.388 INFO kablam! usermod: no changes
Nov 01 02:22:34.448 INFO kablam!     Checking backprop v0.1.0 (/source)
Nov 01 02:22:35.069 INFO kablam! warning: field is never used: `name`
Nov 01 02:22:35.069 INFO kablam!   --> src/main.rs:46:5
Nov 01 02:22:35.070 INFO kablam!    |
Nov 01 02:22:35.070 INFO kablam! 46 |     name: String,
Nov 01 02:22:35.070 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 02:22:35.070 INFO kablam!    |
Nov 01 02:22:35.071 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 02:22:35.071 INFO kablam! 
Nov 01 02:22:35.071 INFO kablam! warning: field is never used: `name`
Nov 01 02:22:35.071 INFO kablam!   --> src/main.rs:93:5
Nov 01 02:22:35.072 INFO kablam!    |
Nov 01 02:22:35.072 INFO kablam! 93 |     name: String,
Nov 01 02:22:35.072 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 02:22:35.072 INFO kablam! 
Nov 01 02:22:35.073 INFO kablam! warning: field is never used: `op_set`
Nov 01 02:22:35.073 INFO kablam!   --> src/main.rs:94:5
Nov 01 02:22:35.073 INFO kablam!    |
Nov 01 02:22:35.073 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 01 02:22:35.074 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:22:35.074 INFO kablam! 
Nov 01 02:22:35.080 INFO kablam! warning: field is never used: `name`
Nov 01 02:22:35.081 INFO kablam!   --> src/main.rs:46:5
Nov 01 02:22:35.081 INFO kablam!    |
Nov 01 02:22:35.081 INFO kablam! 46 |     name: String,
Nov 01 02:22:35.081 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 02:22:35.082 INFO kablam!    |
Nov 01 02:22:35.082 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 02:22:35.082 INFO kablam! 
Nov 01 02:22:35.083 INFO kablam! warning: field is never used: `name`
Nov 01 02:22:35.083 INFO kablam!   --> src/main.rs:93:5
Nov 01 02:22:35.083 INFO kablam!    |
Nov 01 02:22:35.084 INFO kablam! 93 |     name: String,
Nov 01 02:22:35.084 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 02:22:35.084 INFO kablam! 
Nov 01 02:22:35.084 INFO kablam! warning: field is never used: `op_set`
Nov 01 02:22:35.085 INFO kablam!   --> src/main.rs:94:5
Nov 01 02:22:35.085 INFO kablam!    |
Nov 01 02:22:35.085 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 01 02:22:35.085 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:22:35.086 INFO kablam! 
Nov 01 02:22:35.144 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 01 02:22:35.146 INFO kablam! su: No module specific data is present
Nov 01 02:22:35.617 INFO running `"docker" "rm" "-f" "b3f22339c3399f0d3ad9ba9aa7d31d0cb183668d3357f6b000fd7d20501a1c85"`
Nov 01 02:22:35.767 INFO blam! b3f22339c3399f0d3ad9ba9aa7d31d0cb183668d3357f6b000fd7d20501a1c85