Dec 18 10:25:59.201 INFO checking tensor-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:25:59.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/tensor/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:25:59.748 INFO [stdout] 40ea67e8cb2aa1604e513e5c0d8c59d1c79bd6462dd571a4929da6c666a2c066
Dec 18 10:25:59.748 INFO running `"docker" "start" "-a" "40ea67e8cb2aa1604e513e5c0d8c59d1c79bd6462dd571a4929da6c666a2c066"`
Dec 18 10:26:01.819 INFO [stderr]     Checking tensor v0.1.2 (/opt/crater/workdir)
Dec 18 10:26:02.796 INFO [stderr] warning: variable does not need to be mutable
Dec 18 10:26:02.796 INFO [stderr]   --> src/tensor.rs:67:13
Dec 18 10:26:02.796 INFO [stderr]    |
Dec 18 10:26:02.796 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 18 10:26:02.796 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 10:26:02.796 INFO [stderr]    |             |
Dec 18 10:26:02.796 INFO [stderr]    |             help: remove this `mut`
Dec 18 10:26:02.796 INFO [stderr]    |
Dec 18 10:26:02.808 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 10:26:02.808 INFO [stderr] 
Dec 18 10:26:03.020 INFO [stderr] warning: variable does not need to be mutable
Dec 18 10:26:03.020 INFO [stderr]   --> src/tensor.rs:67:13
Dec 18 10:26:03.020 INFO [stderr]    |
Dec 18 10:26:03.020 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 18 10:26:03.020 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 10:26:03.021 INFO [stderr]    |             |
Dec 18 10:26:03.021 INFO [stderr]    |             help: remove this `mut`
Dec 18 10:26:03.021 INFO [stderr]    |
Dec 18 10:26:03.021 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 10:26:03.021 INFO [stderr] 
Dec 18 10:26:03.912 INFO [stderr] warning: variable does not need to be mutable
Dec 18 10:26:03.912 INFO [stderr]   --> src/tensor.rs:67:13
Dec 18 10:26:03.912 INFO [stderr]    |
Dec 18 10:26:03.912 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 18 10:26:03.912 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 10:26:03.912 INFO [stderr]    |             |
Dec 18 10:26:03.912 INFO [stderr]    |             help: remove this `mut`
Dec 18 10:26:03.912 INFO [stderr]    |
Dec 18 10:26:03.912 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 10:26:03.912 INFO [stderr] 
Dec 18 10:26:03.928 INFO [stderr] warning: variable does not need to be mutable
Dec 18 10:26:03.928 INFO [stderr]   --> src/tensor.rs:67:13
Dec 18 10:26:03.928 INFO [stderr]    |
Dec 18 10:26:03.928 INFO [stderr] 67 |         let mut new_tensor = &mut Tensor::build(self.dim, new_rank, vec![T::zero(); len]);
Dec 18 10:26:03.928 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 10:26:03.928 INFO [stderr]    |             |
Dec 18 10:26:03.928 INFO [stderr]    |             help: remove this `mut`
Dec 18 10:26:03.928 INFO [stderr]    |
Dec 18 10:26:03.928 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 10:26:03.928 INFO [stderr] 
Dec 18 10:26:04.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 18 10:26:04.982 INFO running `"docker" "inspect" "40ea67e8cb2aa1604e513e5c0d8c59d1c79bd6462dd571a4929da6c666a2c066"`
Dec 18 10:26:05.334 INFO running `"docker" "rm" "-f" "40ea67e8cb2aa1604e513e5c0d8c59d1c79bd6462dd571a4929da6c666a2c066"`
Dec 18 10:26:05.644 INFO [stdout] 40ea67e8cb2aa1604e513e5c0d8c59d1c79bd6462dd571a4929da6c666a2c066