Nov 30 16:37:30.547 INFO checking rulinalg-0.4.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 16:37:30.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 16:37:31.092 INFO [stdout] 486fc1cb599f3247ac2a2867872585b2519e81fb32f2b6943c0f01624ad6c652
Nov 30 16:37:31.094 INFO running `"docker" "start" "-a" "486fc1cb599f3247ac2a2867872585b2519e81fb32f2b6943c0f01624ad6c652"`
Nov 30 16:37:33.517 INFO [stderr] usermod: no changes
Nov 30 16:37:33.664 INFO [stderr]     Checking itertools v0.5.10
Nov 30 16:37:33.664 INFO [stderr]     Checking rulinalg v0.4.2 (/source)
Nov 30 16:37:38.592 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:37:38.592 INFO [stderr]    --> src/utils.rs:105:34
Nov 30 16:37:38.592 INFO [stderr]     |
Nov 30 16:37:38.592 INFO [stderr] 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
Nov 30 16:37:38.592 INFO [stderr]     |                                  ----^
Nov 30 16:37:38.592 INFO [stderr]     |                                  |
Nov 30 16:37:38.592 INFO [stderr]     |                                  help: remove this `mut`
Nov 30 16:37:38.592 INFO [stderr]     |
Nov 30 16:37:38.592 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:37:38.592 INFO [stderr] 
Nov 30 16:37:41.723 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 16:37:41.723 INFO [stderr]    --> src/lib.rs:111:1
Nov 30 16:37:41.723 INFO [stderr]     |
Nov 30 16:37:41.723 INFO [stderr] 111 | #[macro_use]
Nov 30 16:37:41.723 INFO [stderr]     | ^^^^^^^^^^^^
Nov 30 16:37:41.723 INFO [stderr]     |
Nov 30 16:37:41.723 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 30 16:37:41.723 INFO [stderr] 
Nov 30 16:37:49.880 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:37:49.880 INFO [stderr]    --> src/utils.rs:105:34
Nov 30 16:37:49.880 INFO [stderr]     |
Nov 30 16:37:49.880 INFO [stderr] 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
Nov 30 16:37:49.880 INFO [stderr]     |                                  ----^
Nov 30 16:37:49.880 INFO [stderr]     |                                  |
Nov 30 16:37:49.880 INFO [stderr]     |                                  help: remove this `mut`
Nov 30 16:37:49.880 INFO [stderr]     |
Nov 30 16:37:49.880 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:37:49.880 INFO [stderr] 
Nov 30 16:37:50.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.22s
Nov 30 16:37:50.776 INFO [stderr] su: No module specific data is present
Nov 30 16:37:51.192 INFO running `"docker" "inspect" "486fc1cb599f3247ac2a2867872585b2519e81fb32f2b6943c0f01624ad6c652"`
Nov 30 16:37:51.414 INFO running `"docker" "rm" "-f" "486fc1cb599f3247ac2a2867872585b2519e81fb32f2b6943c0f01624ad6c652"`
Nov 30 16:37:51.726 INFO [stdout] 486fc1cb599f3247ac2a2867872585b2519e81fb32f2b6943c0f01624ad6c652