Sep 21 01:57:50.410 INFO checking tensor-0.1.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:57:50.410 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:57:50.410 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:57:50.628 INFO blam! 8c7ac3074add1cddbfeb02ab0214838ab99962cb7f97621f6a39ec950fbd2fc5
Sep 21 01:57:50.628 INFO running `"docker" "start" "-a" "8c7ac3074add1cddbfeb02ab0214838ab99962cb7f97621f6a39ec950fbd2fc5"`
Sep 21 01:57:51.477 INFO kablam! usermod: no changes
Sep 21 01:57:51.614 INFO kablam!     Checking tensor v0.1.2 (/source)
Sep 21 01:57:52.212 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:57:52.212 INFO kablam!   --> src/tensor.rs:67:13
Sep 21 01:57:52.212 INFO kablam!    |
Sep 21 01:57:52.212 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 21 01:57:52.212 INFO kablam!    |             ----^^^^^^^^^^
Sep 21 01:57:52.212 INFO kablam!    |             |
Sep 21 01:57:52.212 INFO kablam!    |             help: remove this `mut`
Sep 21 01:57:52.212 INFO kablam!    |
Sep 21 01:57:52.212 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:57:52.212 INFO kablam! 
Sep 21 01:57:52.542 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:57:52.542 INFO kablam!   --> src/tensor.rs:67:13
Sep 21 01:57:52.542 INFO kablam!    |
Sep 21 01:57:52.542 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 21 01:57:52.542 INFO kablam!    |             ----^^^^^^^^^^
Sep 21 01:57:52.542 INFO kablam!    |             |
Sep 21 01:57:52.542 INFO kablam!    |             help: remove this `mut`
Sep 21 01:57:52.542 INFO kablam!    |
Sep 21 01:57:52.542 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:57:52.542 INFO kablam! 
Sep 21 01:57:53.006 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:57:53.006 INFO kablam!   --> src/tensor.rs:67:13
Sep 21 01:57:53.006 INFO kablam!    |
Sep 21 01:57:53.006 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 21 01:57:53.006 INFO kablam!    |             ----^^^^^^^^^^
Sep 21 01:57:53.006 INFO kablam!    |             |
Sep 21 01:57:53.006 INFO kablam!    |             help: remove this `mut`
Sep 21 01:57:53.006 INFO kablam!    |
Sep 21 01:57:53.006 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:57:53.006 INFO kablam! 
Sep 21 01:57:53.029 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:57:53.029 INFO kablam!   --> src/tensor.rs:67:13
Sep 21 01:57:53.029 INFO kablam!    |
Sep 21 01:57:53.029 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 21 01:57:53.029 INFO kablam!    |             ----^^^^^^^^^^
Sep 21 01:57:53.029 INFO kablam!    |             |
Sep 21 01:57:53.029 INFO kablam!    |             help: remove this `mut`
Sep 21 01:57:53.029 INFO kablam!    |
Sep 21 01:57:53.029 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:57:53.029 INFO kablam! 
Sep 21 01:57:53.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Sep 21 01:57:53.110 INFO kablam! su: No module specific data is present
Sep 21 01:57:53.990 INFO running `"docker" "rm" "-f" "8c7ac3074add1cddbfeb02ab0214838ab99962cb7f97621f6a39ec950fbd2fc5"`
Sep 21 01:57:54.112 INFO blam! 8c7ac3074add1cddbfeb02ab0214838ab99962cb7f97621f6a39ec950fbd2fc5