Sep 06 02:01:53.849 INFO checking quickersort-2.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 02:01:53.849 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 02:01:53.849 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:01:53.980 INFO blam! a52c7dfc94be95364284162482ae47f2b57d7bac546407b60f7fa2d01ccbbc9e
Sep 06 02:01:53.981 INFO running `"docker" "start" "-a" "a52c7dfc94be95364284162482ae47f2b57d7bac546407b60f7fa2d01ccbbc9e"`
Sep 06 02:01:54.962 INFO kablam! usermod: no changes
Sep 06 02:01:54.997 INFO kablam!     Checking itertools v0.3.25
Sep 06 02:01:54.998 INFO kablam!     Checking quickersort v2.2.0 (file:///source)
Sep 06 02:01:55.201 INFO kablam! warning: unused import: `unreachable::UncheckedOptionExt`
Sep 06 02:01:55.201 INFO kablam!   --> src/sort.rs:11:5
Sep 06 02:01:55.201 INFO kablam!    |
Sep 06 02:01:55.201 INFO kablam! 11 | use unreachable::UncheckedOptionExt;
Sep 06 02:01:55.201 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 02:01:55.201 INFO kablam!    |
Sep 06 02:01:55.201 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 02:01:55.201 INFO kablam! 
Sep 06 02:01:57.002 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 02:01:57.002 INFO kablam!   --> benches/bench.rs:65:14
Sep 06 02:01:57.002 INFO kablam!    |
Sep 06 02:01:57.002 INFO kablam! 65 |     for i in (0u32 .. 10) {
Sep 06 02:01:57.002 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 06 02:01:57.002 INFO kablam!    |
Sep 06 02:01:57.002 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 02:01:57.002 INFO kablam! 
Sep 06 02:01:57.002 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 02:01:57.002 INFO kablam!   --> benches/bench.rs:66:18
Sep 06 02:01:57.002 INFO kablam!    |
Sep 06 02:01:57.002 INFO kablam! 66 |         for _ in (0usize .. 100) {
Sep 06 02:01:57.002 INFO kablam!    |                  ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 02:01:57.002 INFO kablam! 
Sep 06 02:01:57.002 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 02:01:57.002 INFO kablam!    --> benches/bench.rs:189:14
Sep 06 02:01:57.002 INFO kablam!     |
Sep 06 02:01:57.002 INFO kablam! 189 |     for _ in (0 .. n) {
Sep 06 02:01:57.002 INFO kablam!     |              ^^^^^^^^ help: remove these parentheses
Sep 06 02:01:57.002 INFO kablam! 
Sep 06 02:01:57.002 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 02:01:57.002 INFO kablam!    --> benches/bench.rs:197:18
Sep 06 02:01:57.002 INFO kablam!     |
Sep 06 02:01:57.002 INFO kablam! 197 |         for _ in (0 .. len) {
Sep 06 02:01:57.002 INFO kablam!     |                  ^^^^^^^^^^ help: remove these parentheses
Sep 06 02:01:57.002 INFO kablam! 
Sep 06 02:01:57.631 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Sep 06 02:01:57.636 INFO kablam! su: No module specific data is present
Sep 06 02:01:59.172 INFO running `"docker" "rm" "-f" "a52c7dfc94be95364284162482ae47f2b57d7bac546407b60f7fa2d01ccbbc9e"`
Sep 06 02:01:59.288 INFO blam! a52c7dfc94be95364284162482ae47f2b57d7bac546407b60f7fa2d01ccbbc9e