Sep 01 23:42:58.069 INFO checking slab_allocator-0.3.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 01 23:42:58.069 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 23:42:58.069 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 23:42:58.230 INFO blam! 087d11ce3eb00f3fe8d66702b4fae368a0843fff3c009037862959a1209787ec Sep 01 23:42:58.232 INFO running `"docker" "start" "-a" "087d11ce3eb00f3fe8d66702b4fae368a0843fff3c009037862959a1209787ec"` Sep 01 23:42:58.823 INFO kablam! Checking spin v0.4.9 Sep 01 23:42:59.070 INFO kablam! Checking linked_list_allocator v0.6.3 Sep 01 23:42:59.238 INFO kablam! Checking slab_allocator v0.3.3 (file:///source) Sep 01 23:42:59.491 INFO kablam! warning: method is never used: `used_blocks` Sep 01 23:42:59.491 INFO kablam! --> src/slab.rs:18:5 Sep 01 23:42:59.491 INFO kablam! | Sep 01 23:42:59.491 INFO kablam! 18 | pub fn used_blocks(&self) -> usize { Sep 01 23:42:59.491 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 23:42:59.491 INFO kablam! | Sep 01 23:42:59.491 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 23:42:59.491 INFO kablam! Sep 01 23:42:59.492 INFO kablam! warning: method is never used: `len` Sep 01 23:42:59.492 INFO kablam! --> src/slab.rs:65:5 Sep 01 23:42:59.492 INFO kablam! | Sep 01 23:42:59.492 INFO kablam! 65 | fn len(&self) -> usize { Sep 01 23:42:59.492 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 01 23:42:59.492 INFO kablam! Sep 01 23:42:59.492 INFO kablam! warning: method is never used: `is_empty` Sep 01 23:42:59.492 INFO kablam! --> src/slab.rs:83:5 Sep 01 23:42:59.492 INFO kablam! | Sep 01 23:42:59.492 INFO kablam! 83 | fn is_empty(&self) -> bool { Sep 01 23:42:59.492 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 23:42:59.492 INFO kablam! Sep 01 23:42:59.492 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable Sep 01 23:42:59.492 INFO kablam! --> src/lib.rs:2:12 Sep 01 23:42:59.492 INFO kablam! | Sep 01 23:42:59.492 INFO kablam! 2 | #![feature(attr_literals)] Sep 01 23:42:59.492 INFO kablam! | ^^^^^^^^^^^^^ Sep 01 23:42:59.492 INFO kablam! | Sep 01 23:42:59.492 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 23:42:59.493 INFO kablam! Sep 01 23:42:59.493 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable Sep 01 23:42:59.493 INFO kablam! --> src/lib.rs:4:12 Sep 01 23:42:59.493 INFO kablam! | Sep 01 23:42:59.493 INFO kablam! 4 | #![feature(pointer_methods)] Sep 01 23:42:59.493 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 01 23:42:59.493 INFO kablam! Sep 01 23:42:59.685 INFO kablam! warning: method is never used: `used_blocks` Sep 01 23:42:59.685 INFO kablam! --> src/slab.rs:18:5 Sep 01 23:42:59.685 INFO kablam! | Sep 01 23:42:59.685 INFO kablam! 18 | pub fn used_blocks(&self) -> usize { Sep 01 23:42:59.685 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 23:42:59.686 INFO kablam! | Sep 01 23:42:59.686 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 23:42:59.686 INFO kablam! Sep 01 23:42:59.686 INFO kablam! warning: method is never used: `len` Sep 01 23:42:59.686 INFO kablam! --> src/slab.rs:65:5 Sep 01 23:42:59.686 INFO kablam! | Sep 01 23:42:59.686 INFO kablam! 65 | fn len(&self) -> usize { Sep 01 23:42:59.686 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 01 23:42:59.686 INFO kablam! Sep 01 23:42:59.686 INFO kablam! warning: method is never used: `is_empty` Sep 01 23:42:59.686 INFO kablam! --> src/slab.rs:83:5 Sep 01 23:42:59.686 INFO kablam! | Sep 01 23:42:59.686 INFO kablam! 83 | fn is_empty(&self) -> bool { Sep 01 23:42:59.686 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 23:42:59.686 INFO kablam! Sep 01 23:42:59.687 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable Sep 01 23:42:59.687 INFO kablam! --> src/lib.rs:2:12 Sep 01 23:42:59.687 INFO kablam! | Sep 01 23:42:59.687 INFO kablam! 2 | #![feature(attr_literals)] Sep 01 23:42:59.687 INFO kablam! | ^^^^^^^^^^^^^ Sep 01 23:42:59.687 INFO kablam! | Sep 01 23:42:59.687 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 23:42:59.687 INFO kablam! Sep 01 23:42:59.687 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable Sep 01 23:42:59.687 INFO kablam! --> src/lib.rs:4:12 Sep 01 23:42:59.687 INFO kablam! | Sep 01 23:42:59.687 INFO kablam! 4 | #![feature(pointer_methods)] Sep 01 23:42:59.687 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 01 23:42:59.687 INFO kablam! Sep 01 23:42:59.705 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.89s Sep 01 23:42:59.709 INFO kablam! su: No module specific data is present Sep 01 23:43:00.062 INFO running `"docker" "rm" "-f" "087d11ce3eb00f3fe8d66702b4fae368a0843fff3c009037862959a1209787ec"` Sep 01 23:43:00.172 INFO blam! 087d11ce3eb00f3fe8d66702b4fae368a0843fff3c009037862959a1209787ec