Sep 01 04:21:42.561 INFO checking tensor-0.1.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 04:21:42.561 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 04:21:42.561 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:21:42.775 INFO blam! 7b937a38a57a90a9f746b2d1afca4e6e7584d80b86b07e056d7329a5626b6d31
Sep 01 04:21:42.778 INFO running `"docker" "start" "-a" "7b937a38a57a90a9f746b2d1afca4e6e7584d80b86b07e056d7329a5626b6d31"`
Sep 01 04:21:43.508 INFO kablam!     Checking tensor v0.1.2 (file:///source)
Sep 01 04:21:44.314 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:21:44.314 INFO kablam!   --> src/tensor.rs:67:13
Sep 01 04:21:44.314 INFO kablam!    |
Sep 01 04:21:44.314 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 01 04:21:44.314 INFO kablam!    |             ----^^^^^^^^^^
Sep 01 04:21:44.314 INFO kablam!    |             |
Sep 01 04:21:44.314 INFO kablam!    |             help: remove this `mut`
Sep 01 04:21:44.314 INFO kablam!    |
Sep 01 04:21:44.314 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:21:44.315 INFO kablam! 
Sep 01 04:21:44.350 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:21:44.350 INFO kablam!   --> src/tensor.rs:67:13
Sep 01 04:21:44.350 INFO kablam!    |
Sep 01 04:21:44.350 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 01 04:21:44.350 INFO kablam!    |             ----^^^^^^^^^^
Sep 01 04:21:44.350 INFO kablam!    |             |
Sep 01 04:21:44.351 INFO kablam!    |             help: remove this `mut`
Sep 01 04:21:44.351 INFO kablam!    |
Sep 01 04:21:44.351 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:21:44.351 INFO kablam! 
Sep 01 04:21:45.123 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:21:45.123 INFO kablam!   --> src/tensor.rs:67:13
Sep 01 04:21:45.123 INFO kablam!    |
Sep 01 04:21:45.123 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 01 04:21:45.123 INFO kablam!    |             ----^^^^^^^^^^
Sep 01 04:21:45.123 INFO kablam!    |             |
Sep 01 04:21:45.123 INFO kablam!    |             help: remove this `mut`
Sep 01 04:21:45.123 INFO kablam!    |
Sep 01 04:21:45.123 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:21:45.123 INFO kablam! 
Sep 01 04:21:45.250 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:21:45.250 INFO kablam!   --> src/tensor.rs:67:13
Sep 01 04:21:45.250 INFO kablam!    |
Sep 01 04:21:45.250 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 01 04:21:45.250 INFO kablam!    |             ----^^^^^^^^^^
Sep 01 04:21:45.250 INFO kablam!    |             |
Sep 01 04:21:45.250 INFO kablam!    |             help: remove this `mut`
Sep 01 04:21:45.250 INFO kablam!    |
Sep 01 04:21:45.250 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:21:45.250 INFO kablam! 
Sep 01 04:21:45.287 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Sep 01 04:21:45.290 INFO kablam! su: No module specific data is present
Sep 01 04:21:45.909 INFO running `"docker" "rm" "-f" "7b937a38a57a90a9f746b2d1afca4e6e7584d80b86b07e056d7329a5626b6d31"`
Sep 01 04:21:46.002 INFO blam! 7b937a38a57a90a9f746b2d1afca4e6e7584d80b86b07e056d7329a5626b6d31