Sep 10 07:59:24.755 INFO checking tensor-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:59:24.755 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:59:24.755 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/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 07:59:25.034 INFO blam! 08947c0b7dde2c8210c7d2138a5c931888aee73175a212b0156ac56f143cf01b
Sep 10 07:59:25.034 INFO running `"docker" "start" "-a" "08947c0b7dde2c8210c7d2138a5c931888aee73175a212b0156ac56f143cf01b"`
Sep 10 07:59:26.254 INFO kablam! usermod: no changes
Sep 10 07:59:26.332 INFO kablam!     Checking tensor v0.1.2 (file:///source)
Sep 10 07:59:26.958 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:59:26.958 INFO kablam!   --> src/tensor.rs:67:13
Sep 10 07:59:26.958 INFO kablam!    |
Sep 10 07:59:26.958 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 10 07:59:26.958 INFO kablam!    |             ----^^^^^^^^^^
Sep 10 07:59:26.958 INFO kablam!    |             |
Sep 10 07:59:26.958 INFO kablam!    |             help: remove this `mut`
Sep 10 07:59:26.958 INFO kablam!    |
Sep 10 07:59:26.958 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 07:59:26.958 INFO kablam! 
Sep 10 07:59:27.466 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:59:27.466 INFO kablam!   --> src/tensor.rs:67:13
Sep 10 07:59:27.466 INFO kablam!    |
Sep 10 07:59:27.466 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 10 07:59:27.466 INFO kablam!    |             ----^^^^^^^^^^
Sep 10 07:59:27.466 INFO kablam!    |             |
Sep 10 07:59:27.466 INFO kablam!    |             help: remove this `mut`
Sep 10 07:59:27.466 INFO kablam!    |
Sep 10 07:59:27.466 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 07:59:27.466 INFO kablam! 
Sep 10 07:59:27.691 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:59:27.691 INFO kablam!   --> src/tensor.rs:67:13
Sep 10 07:59:27.691 INFO kablam!    |
Sep 10 07:59:27.691 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 10 07:59:27.691 INFO kablam!    |             ----^^^^^^^^^^
Sep 10 07:59:27.691 INFO kablam!    |             |
Sep 10 07:59:27.691 INFO kablam!    |             help: remove this `mut`
Sep 10 07:59:27.691 INFO kablam!    |
Sep 10 07:59:27.691 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 07:59:27.691 INFO kablam! 
Sep 10 07:59:27.902 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:59:27.902 INFO kablam!   --> src/tensor.rs:67:13
Sep 10 07:59:27.902 INFO kablam!    |
Sep 10 07:59:27.902 INFO kablam! 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Sep 10 07:59:27.902 INFO kablam!    |             ----^^^^^^^^^^
Sep 10 07:59:27.902 INFO kablam!    |             |
Sep 10 07:59:27.902 INFO kablam!    |             help: remove this `mut`
Sep 10 07:59:27.902 INFO kablam!    |
Sep 10 07:59:27.902 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 07:59:27.902 INFO kablam! 
Sep 10 07:59:27.962 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Sep 10 07:59:27.970 INFO kablam! su: No module specific data is present
Sep 10 07:59:29.165 INFO running `"docker" "rm" "-f" "08947c0b7dde2c8210c7d2138a5c931888aee73175a212b0156ac56f143cf01b"`
Sep 10 07:59:29.274 INFO blam! 08947c0b7dde2c8210c7d2138a5c931888aee73175a212b0156ac56f143cf01b