Oct 12 18:56:05.047 INFO checking kk1fff/backprop against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:56:05.047 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 18:56:05.181 INFO blam! 137e413984b5cfe6d1da60c690a412cf42093b2b1580d9279f1ff57916fd06b2
Oct 12 18:56:05.182 INFO running `"docker" "start" "-a" "137e413984b5cfe6d1da60c690a412cf42093b2b1580d9279f1ff57916fd06b2"`
Oct 12 18:56:05.572 INFO kablam! usermod: no changes
Oct 12 18:56:05.605 INFO kablam!     Checking backprop v0.1.0 (/source)
Oct 12 18:56:05.949 INFO kablam! warning: field is never used: `name`
Oct 12 18:56:05.949 INFO kablam!   --> src/main.rs:46:5
Oct 12 18:56:05.949 INFO kablam!    |
Oct 12 18:56:05.949 INFO kablam! 46 |     name: String,
Oct 12 18:56:05.949 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 18:56:05.949 INFO kablam!    |
Oct 12 18:56:05.949 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 18:56:05.949 INFO kablam! 
Oct 12 18:56:05.949 INFO kablam! warning: field is never used: `name`
Oct 12 18:56:05.949 INFO kablam!   --> src/main.rs:93:5
Oct 12 18:56:05.949 INFO kablam!    |
Oct 12 18:56:05.949 INFO kablam! 93 |     name: String,
Oct 12 18:56:05.949 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 18:56:05.949 INFO kablam! 
Oct 12 18:56:05.949 INFO kablam! warning: field is never used: `op_set`
Oct 12 18:56:05.949 INFO kablam!   --> src/main.rs:94:5
Oct 12 18:56:05.949 INFO kablam!    |
Oct 12 18:56:05.949 INFO kablam! 94 |     op_set: HashSet<String>,
Oct 12 18:56:05.949 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:56:05.949 INFO kablam! 
Oct 12 18:56:06.017 INFO kablam! warning: field is never used: `name`
Oct 12 18:56:06.017 INFO kablam!   --> src/main.rs:46:5
Oct 12 18:56:06.017 INFO kablam!    |
Oct 12 18:56:06.017 INFO kablam! 46 |     name: String,
Oct 12 18:56:06.017 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 18:56:06.017 INFO kablam!    |
Oct 12 18:56:06.017 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 18:56:06.017 INFO kablam! 
Oct 12 18:56:06.017 INFO kablam! warning: field is never used: `name`
Oct 12 18:56:06.017 INFO kablam!   --> src/main.rs:93:5
Oct 12 18:56:06.017 INFO kablam!    |
Oct 12 18:56:06.017 INFO kablam! 93 |     name: String,
Oct 12 18:56:06.017 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 18:56:06.017 INFO kablam! 
Oct 12 18:56:06.017 INFO kablam! warning: field is never used: `op_set`
Oct 12 18:56:06.017 INFO kablam!   --> src/main.rs:94:5
Oct 12 18:56:06.017 INFO kablam!    |
Oct 12 18:56:06.017 INFO kablam! 94 |     op_set: HashSet<String>,
Oct 12 18:56:06.017 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:56:06.017 INFO kablam! 
Oct 12 18:56:06.035 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Oct 12 18:56:06.038 INFO kablam! su: No module specific data is present
Oct 12 18:56:06.317 INFO running `"docker" "rm" "-f" "137e413984b5cfe6d1da60c690a412cf42093b2b1580d9279f1ff57916fd06b2"`
Oct 12 18:56:06.649 INFO blam! 137e413984b5cfe6d1da60c690a412cf42093b2b1580d9279f1ff57916fd06b2