Dec 05 05:42:50.296 INFO checking tensor-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:42:50.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 05:42:50.827 INFO [stdout] ef1ef9ebe787c0e3f21beea72e80f8a3b1a615f4bb7f43a7fd98571bf5c5c2ca
Dec 05 05:42:50.829 INFO running `"docker" "start" "-a" "ef1ef9ebe787c0e3f21beea72e80f8a3b1a615f4bb7f43a7fd98571bf5c5c2ca"`
Dec 05 05:42:53.503 INFO [stderr] usermod: no changes
Dec 05 05:42:53.619 INFO [stderr]     Checking tensor v0.1.2 (/source)
Dec 05 05:42:55.419 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:55.419 INFO [stderr]   --> src/tensor.rs:67:13
Dec 05 05:42:55.419 INFO [stderr]    |
Dec 05 05:42:55.419 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 05 05:42:55.419 INFO [stderr]    |             ----^^^^^^^^^^
Dec 05 05:42:55.419 INFO [stderr]    |             |
Dec 05 05:42:55.419 INFO [stderr]    |             help: remove this `mut`
Dec 05 05:42:55.419 INFO [stderr]    |
Dec 05 05:42:55.419 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:42:55.419 INFO [stderr] 
Dec 05 05:42:55.692 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:55.692 INFO [stderr]   --> src/tensor.rs:67:13
Dec 05 05:42:55.692 INFO [stderr]    |
Dec 05 05:42:55.692 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 05 05:42:55.692 INFO [stderr]    |             ----^^^^^^^^^^
Dec 05 05:42:55.692 INFO [stderr]    |             |
Dec 05 05:42:55.692 INFO [stderr]    |             help: remove this `mut`
Dec 05 05:42:55.692 INFO [stderr]    |
Dec 05 05:42:55.692 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:42:55.692 INFO [stderr] 
Dec 05 05:42:57.627 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:57.627 INFO [stderr]   --> src/tensor.rs:67:13
Dec 05 05:42:57.627 INFO [stderr]    |
Dec 05 05:42:57.627 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 05 05:42:57.627 INFO [stderr]    |             ----^^^^^^^^^^
Dec 05 05:42:57.627 INFO [stderr]    |             |
Dec 05 05:42:57.627 INFO [stderr]    |             help: remove this `mut`
Dec 05 05:42:57.627 INFO [stderr]    |
Dec 05 05:42:57.627 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:42:57.627 INFO [stderr] 
Dec 05 05:42:57.863 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:57.863 INFO [stderr]   --> src/tensor.rs:67:13
Dec 05 05:42:57.863 INFO [stderr]    |
Dec 05 05:42:57.863 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 05 05:42:57.863 INFO [stderr]    |             ----^^^^^^^^^^
Dec 05 05:42:57.863 INFO [stderr]    |             |
Dec 05 05:42:57.863 INFO [stderr]    |             help: remove this `mut`
Dec 05 05:42:57.863 INFO [stderr]    |
Dec 05 05:42:57.863 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:42:57.863 INFO [stderr] 
Dec 05 05:42:57.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
Dec 05 05:42:57.908 INFO [stderr] su: No module specific data is present
Dec 05 05:42:58.671 INFO running `"docker" "inspect" "ef1ef9ebe787c0e3f21beea72e80f8a3b1a615f4bb7f43a7fd98571bf5c5c2ca"`
Dec 05 05:42:58.912 INFO running `"docker" "rm" "-f" "ef1ef9ebe787c0e3f21beea72e80f8a3b1a615f4bb7f43a7fd98571bf5c5c2ca"`
Dec 05 05:42:59.159 INFO [stdout] ef1ef9ebe787c0e3f21beea72e80f8a3b1a615f4bb7f43a7fd98571bf5c5c2ca