Aug 30 02:37:28.896 INFO checking slab_allocator-0.3.3 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 02:37:28.897 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 02:37:28.897 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 02:37:29.097 INFO blam! a96171b0ec9f90d1af06acc138522350d823f8659fab2b9b4d5e3f64ba8f3f70
Aug 30 02:37:29.099 INFO running `"docker" "start" "-a" "a96171b0ec9f90d1af06acc138522350d823f8659fab2b9b4d5e3f64ba8f3f70"`
Aug 30 02:37:29.687 INFO kablam!     Checking linked_list_allocator v0.6.3
Aug 30 02:37:29.917 INFO kablam!     Checking slab_allocator v0.3.3 (file:///source)
Aug 30 02:37:30.142 INFO kablam! warning: method is never used: `used_blocks`
Aug 30 02:37:30.142 INFO kablam!   --> src/slab.rs:18:5
Aug 30 02:37:30.142 INFO kablam!    |
Aug 30 02:37:30.142 INFO kablam! 18 |     pub fn used_blocks(&self) -> usize {
Aug 30 02:37:30.142 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:37:30.142 INFO kablam!    |
Aug 30 02:37:30.143 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 02:37:30.143 INFO kablam! 
Aug 30 02:37:30.143 INFO kablam! warning: method is never used: `len`
Aug 30 02:37:30.143 INFO kablam!   --> src/slab.rs:65:5
Aug 30 02:37:30.143 INFO kablam!    |
Aug 30 02:37:30.143 INFO kablam! 65 |     fn len(&self) -> usize {
Aug 30 02:37:30.143 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:37:30.143 INFO kablam! 
Aug 30 02:37:30.144 INFO kablam! warning: method is never used: `is_empty`
Aug 30 02:37:30.144 INFO kablam!   --> src/slab.rs:83:5
Aug 30 02:37:30.144 INFO kablam!    |
Aug 30 02:37:30.144 INFO kablam! 83 |     fn is_empty(&self) -> bool {
Aug 30 02:37:30.144 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:37:30.144 INFO kablam! 
Aug 30 02:37:30.144 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Aug 30 02:37:30.144 INFO kablam!  --> src/lib.rs:2:12
Aug 30 02:37:30.144 INFO kablam!   |
Aug 30 02:37:30.144 INFO kablam! 2 | #![feature(attr_literals)]
Aug 30 02:37:30.144 INFO kablam!   |            ^^^^^^^^^^^^^
Aug 30 02:37:30.144 INFO kablam!   |
Aug 30 02:37:30.144 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 02:37:30.144 INFO kablam! 
Aug 30 02:37:30.144 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 30 02:37:30.144 INFO kablam!  --> src/lib.rs:4:12
Aug 30 02:37:30.144 INFO kablam!   |
Aug 30 02:37:30.144 INFO kablam! 4 | #![feature(pointer_methods)]
Aug 30 02:37:30.144 INFO kablam!   |            ^^^^^^^^^^^^^^^
Aug 30 02:37:30.144 INFO kablam! 
Aug 30 02:37:30.442 INFO kablam! warning: method is never used: `used_blocks`
Aug 30 02:37:30.442 INFO kablam!   --> src/slab.rs:18:5
Aug 30 02:37:30.442 INFO kablam!    |
Aug 30 02:37:30.442 INFO kablam! 18 |     pub fn used_blocks(&self) -> usize {
Aug 30 02:37:30.442 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:37:30.442 INFO kablam!    |
Aug 30 02:37:30.442 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 02:37:30.442 INFO kablam! 
Aug 30 02:37:30.442 INFO kablam! warning: method is never used: `len`
Aug 30 02:37:30.442 INFO kablam!   --> src/slab.rs:65:5
Aug 30 02:37:30.442 INFO kablam!    |
Aug 30 02:37:30.442 INFO kablam! 65 |     fn len(&self) -> usize {
Aug 30 02:37:30.442 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:37:30.442 INFO kablam! 
Aug 30 02:37:30.442 INFO kablam! warning: method is never used: `is_empty`
Aug 30 02:37:30.442 INFO kablam!   --> src/slab.rs:83:5
Aug 30 02:37:30.442 INFO kablam!    |
Aug 30 02:37:30.442 INFO kablam! 83 |     fn is_empty(&self) -> bool {
Aug 30 02:37:30.442 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:37:30.443 INFO kablam! 
Aug 30 02:37:30.443 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Aug 30 02:37:30.443 INFO kablam!  --> src/lib.rs:2:12
Aug 30 02:37:30.443 INFO kablam!   |
Aug 30 02:37:30.443 INFO kablam! 2 | #![feature(attr_literals)]
Aug 30 02:37:30.443 INFO kablam!   |            ^^^^^^^^^^^^^
Aug 30 02:37:30.443 INFO kablam!   |
Aug 30 02:37:30.443 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 02:37:30.443 INFO kablam! 
Aug 30 02:37:30.443 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 30 02:37:30.443 INFO kablam!  --> src/lib.rs:4:12
Aug 30 02:37:30.443 INFO kablam!   |
Aug 30 02:37:30.443 INFO kablam! 4 | #![feature(pointer_methods)]
Aug 30 02:37:30.443 INFO kablam!   |            ^^^^^^^^^^^^^^^
Aug 30 02:37:30.443 INFO kablam! 
Aug 30 02:37:30.461 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Aug 30 02:37:30.464 INFO kablam! su: No module specific data is present
Aug 30 02:37:30.887 INFO running `"docker" "rm" "-f" "a96171b0ec9f90d1af06acc138522350d823f8659fab2b9b4d5e3f64ba8f3f70"`
Aug 30 02:37:31.000 INFO blam! a96171b0ec9f90d1af06acc138522350d823f8659fab2b9b4d5e3f64ba8f3f70