Sep 10 14:13:45.828 INFO checking namable_closures-0.2.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:13:45.828 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:13:45.828 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:13:46.033 INFO blam! c3da3c6f82fb517d1692caeb619d65b948f459f33255602979efbf5376bcd53c
Sep 10 14:13:46.035 INFO running `"docker" "start" "-a" "c3da3c6f82fb517d1692caeb619d65b948f459f33255602979efbf5376bcd53c"`
Sep 10 14:13:46.691 INFO kablam! usermod: no changes
Sep 10 14:13:46.746 INFO kablam!     Checking namable_closures v0.2.4 (file:///source)
Sep 10 14:13:47.074 INFO kablam! warning: unused import: `ClosureMutRec`
Sep 10 14:13:47.074 INFO kablam!    --> src/closure_rec.rs:251:34
Sep 10 14:13:47.074 INFO kablam!     |
Sep 10 14:13:47.074 INFO kablam! 251 |     use closure_rec::{ClosureRec,ClosureMutRec};
Sep 10 14:13:47.074 INFO kablam!     |                                  ^^^^^^^^^^^^^
Sep 10 14:13:47.074 INFO kablam!     |
Sep 10 14:13:47.074 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 14:13:47.074 INFO kablam! 
Sep 10 14:13:47.074 INFO kablam! warning: unused import: `StableFnMut`
Sep 10 14:13:47.074 INFO kablam!    --> src/closure_rec.rs:252:30
Sep 10 14:13:47.074 INFO kablam!     |
Sep 10 14:13:47.074 INFO kablam! 252 |     use stable_fn::{StableFn,StableFnMut};
Sep 10 14:13:47.074 INFO kablam!     |                              ^^^^^^^^^^^
Sep 10 14:13:47.074 INFO kablam! 
Sep 10 14:13:47.082 INFO kablam! warning: field is never used: `state`
Sep 10 14:13:47.082 INFO kablam!   --> src/closure_rec.rs:58:5
Sep 10 14:13:47.082 INFO kablam!    |
Sep 10 14:13:47.082 INFO kablam! 58 |     state: &'a mut State
Sep 10 14:13:47.082 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 14:13:47.082 INFO kablam!    |
Sep 10 14:13:47.082 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 14:13:47.082 INFO kablam! 
Sep 10 14:13:47.197 INFO kablam! warning: unused variable: `n`
Sep 10 14:13:47.197 INFO kablam!    --> src/closure_rec.rs:269:21
Sep 10 14:13:47.197 INFO kablam!     |
Sep 10 14:13:47.197 INFO kablam! 269 |                     n => me.call_with_state((i1,i0+i1), (i-1,))
Sep 10 14:13:47.197 INFO kablam!     |                     ^ help: consider using `_n` instead
Sep 10 14:13:47.197 INFO kablam!     |
Sep 10 14:13:47.197 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 14:13:47.197 INFO kablam! 
Sep 10 14:13:47.250 INFO kablam! warning: field is never used: `state`
Sep 10 14:13:47.250 INFO kablam!   --> src/closure_rec.rs:58:5
Sep 10 14:13:47.250 INFO kablam!    |
Sep 10 14:13:47.250 INFO kablam! 58 |     state: &'a mut State
Sep 10 14:13:47.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 14:13:47.250 INFO kablam!    |
Sep 10 14:13:47.250 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 14:13:47.250 INFO kablam! 
Sep 10 14:13:47.276 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Sep 10 14:13:47.278 INFO kablam! su: No module specific data is present
Sep 10 14:13:48.128 INFO running `"docker" "rm" "-f" "c3da3c6f82fb517d1692caeb619d65b948f459f33255602979efbf5376bcd53c"`
Sep 10 14:13:48.222 INFO blam! c3da3c6f82fb517d1692caeb619d65b948f459f33255602979efbf5376bcd53c