Sep 05 23:33:56.636 INFO checking ssimd-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 23:33:56.636 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 23:33:56.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:33:56.845 INFO blam! 2fe6bce9863a7323a9e41b410974e8679e3d7d43149ffbfdf450a46d88c60de4
Sep 05 23:33:56.847 INFO running `"docker" "start" "-a" "2fe6bce9863a7323a9e41b410974e8679e3d7d43149ffbfdf450a46d88c60de4"`
Sep 05 23:33:57.422 INFO kablam! usermod: no changes
Sep 05 23:33:57.478 INFO kablam!     Checking ssimd v0.1.0 (file:///source)
Sep 05 23:34:00.195 INFO kablam! warning: function `A` should have a snake case name such as `a`
Sep 05 23:34:00.195 INFO kablam!  --> examples/spectralnorm.rs:7:1
Sep 05 23:34:00.195 INFO kablam!   |
Sep 05 23:34:00.195 INFO kablam! 7 | / fn A(i: usize, j: usize) -> f64 {
Sep 05 23:34:00.195 INFO kablam! 8 | |     ((i + j) * (i + j + 1) / 2 + i + 1) as f64
Sep 05 23:34:00.195 INFO kablam! 9 | | }
Sep 05 23:34:00.195 INFO kablam!   | |_^
Sep 05 23:34:00.195 INFO kablam!   |
Sep 05 23:34:00.195 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Sep 05 23:34:00.195 INFO kablam! 
Sep 05 23:34:00.195 INFO kablam! warning: function `mult_Av` should have a snake case name such as `mult_av`
Sep 05 23:34:00.195 INFO kablam!   --> examples/spectralnorm.rs:15:1
Sep 05 23:34:00.195 INFO kablam!    |
Sep 05 23:34:00.195 INFO kablam! 15 | / fn mult_Av(v: &[f64], out: &mut [f64]) {
Sep 05 23:34:00.195 INFO kablam! 16 | |     assert!(v.len() == out.len());
Sep 05 23:34:00.195 INFO kablam! 17 | |     assert!(v.len() % 2 == 0);
Sep 05 23:34:00.195 INFO kablam! 18 | |
Sep 05 23:34:00.195 INFO kablam! ...  |
Sep 05 23:34:00.195 INFO kablam! 30 | |     }
Sep 05 23:34:00.195 INFO kablam! 31 | | }
Sep 05 23:34:00.195 INFO kablam!    | |_^
Sep 05 23:34:00.196 INFO kablam! 
Sep 05 23:34:00.196 INFO kablam! warning: function `mult_Atv` should have a snake case name such as `mult_atv`
Sep 05 23:34:00.196 INFO kablam!   --> examples/spectralnorm.rs:33:1
Sep 05 23:34:00.196 INFO kablam!    |
Sep 05 23:34:00.196 INFO kablam! 33 | / fn mult_Atv(v: &[f64], out: &mut [f64]) {
Sep 05 23:34:00.196 INFO kablam! 34 | |     assert!(v.len() == out.len());
Sep 05 23:34:00.196 INFO kablam! 35 | |     assert!(v.len() % 2 == 0);
Sep 05 23:34:00.196 INFO kablam! 36 | |
Sep 05 23:34:00.196 INFO kablam! ...  |
Sep 05 23:34:00.196 INFO kablam! 48 | |     }
Sep 05 23:34:00.196 INFO kablam! 49 | | }
Sep 05 23:34:00.196 INFO kablam!    | |_^
Sep 05 23:34:00.196 INFO kablam! 
Sep 05 23:34:00.196 INFO kablam! warning: function `mult_AtAv` should have a snake case name such as `mult_at_av`
Sep 05 23:34:00.196 INFO kablam!   --> examples/spectralnorm.rs:51:1
Sep 05 23:34:00.196 INFO kablam!    |
Sep 05 23:34:00.196 INFO kablam! 51 | / fn mult_AtAv(v: &[f64], out: &mut [f64], tmp: &mut [f64]) {
Sep 05 23:34:00.196 INFO kablam! 52 | |     mult_Av(v, tmp);
Sep 05 23:34:00.196 INFO kablam! 53 | |     mult_Atv(tmp, out);
Sep 05 23:34:00.196 INFO kablam! 54 | | }
Sep 05 23:34:00.196 INFO kablam!    | |_^
Sep 05 23:34:00.196 INFO kablam! 
Sep 05 23:34:00.554 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
Sep 05 23:34:00.554 INFO kablam! su: No module specific data is present
Sep 05 23:34:01.391 INFO running `"docker" "rm" "-f" "2fe6bce9863a7323a9e41b410974e8679e3d7d43149ffbfdf450a46d88c60de4"`
Sep 05 23:34:01.516 INFO blam! 2fe6bce9863a7323a9e41b410974e8679e3d7d43149ffbfdf450a46d88c60de4