Aug 31 13:34:22.437 INFO checking slab_allocator-0.3.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 13:34:22.437 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 13:34:22.437 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 13:34:22.597 INFO blam! 123b0f6af1827e0a0fd72f4c3eb872d93125d329bf35f28e5cb5c28a77b82094
Aug 31 13:34:22.599 INFO running `"docker" "start" "-a" "123b0f6af1827e0a0fd72f4c3eb872d93125d329bf35f28e5cb5c28a77b82094"`
Aug 31 13:34:23.169 INFO kablam!     Checking spin v0.4.9
Aug 31 13:34:23.373 INFO kablam!     Checking linked_list_allocator v0.6.3
Aug 31 13:34:23.565 INFO kablam!     Checking slab_allocator v0.3.3 (file:///source)
Aug 31 13:34:23.727 INFO kablam! warning: method is never used: `used_blocks`
Aug 31 13:34:23.727 INFO kablam!   --> src/slab.rs:18:5
Aug 31 13:34:23.727 INFO kablam!    |
Aug 31 13:34:23.727 INFO kablam! 18 |     pub fn used_blocks(&self) -> usize {
Aug 31 13:34:23.727 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 13:34:23.727 INFO kablam!    |
Aug 31 13:34:23.727 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 13:34:23.727 INFO kablam! 
Aug 31 13:34:23.727 INFO kablam! warning: method is never used: `len`
Aug 31 13:34:23.727 INFO kablam!   --> src/slab.rs:65:5
Aug 31 13:34:23.727 INFO kablam!    |
Aug 31 13:34:23.727 INFO kablam! 65 |     fn len(&self) -> usize {
Aug 31 13:34:23.727 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 13:34:23.727 INFO kablam! 
Aug 31 13:34:23.728 INFO kablam! warning: method is never used: `is_empty`
Aug 31 13:34:23.728 INFO kablam!   --> src/slab.rs:83:5
Aug 31 13:34:23.728 INFO kablam!    |
Aug 31 13:34:23.728 INFO kablam! 83 |     fn is_empty(&self) -> bool {
Aug 31 13:34:23.728 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 13:34:23.728 INFO kablam! 
Aug 31 13:34:23.728 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 31 13:34:23.728 INFO kablam!  --> src/lib.rs:4:12
Aug 31 13:34:23.728 INFO kablam!   |
Aug 31 13:34:23.728 INFO kablam! 4 | #![feature(pointer_methods)]
Aug 31 13:34:23.728 INFO kablam!   |            ^^^^^^^^^^^^^^^
Aug 31 13:34:23.728 INFO kablam!   |
Aug 31 13:34:23.728 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 31 13:34:23.728 INFO kablam! 
Aug 31 13:34:24.091 INFO kablam! warning: method is never used: `used_blocks`
Aug 31 13:34:24.091 INFO kablam!   --> src/slab.rs:18:5
Aug 31 13:34:24.091 INFO kablam!    |
Aug 31 13:34:24.091 INFO kablam! 18 |     pub fn used_blocks(&self) -> usize {
Aug 31 13:34:24.092 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 13:34:24.092 INFO kablam!    |
Aug 31 13:34:24.092 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 13:34:24.092 INFO kablam! 
Aug 31 13:34:24.092 INFO kablam! warning: method is never used: `len`
Aug 31 13:34:24.092 INFO kablam!   --> src/slab.rs:65:5
Aug 31 13:34:24.092 INFO kablam!    |
Aug 31 13:34:24.092 INFO kablam! 65 |     fn len(&self) -> usize {
Aug 31 13:34:24.092 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 13:34:24.092 INFO kablam! 
Aug 31 13:34:24.092 INFO kablam! warning: method is never used: `is_empty`
Aug 31 13:34:24.092 INFO kablam!   --> src/slab.rs:83:5
Aug 31 13:34:24.092 INFO kablam!    |
Aug 31 13:34:24.092 INFO kablam! 83 |     fn is_empty(&self) -> bool {
Aug 31 13:34:24.092 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 13:34:24.092 INFO kablam! 
Aug 31 13:34:24.092 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 31 13:34:24.092 INFO kablam!  --> src/lib.rs:4:12
Aug 31 13:34:24.093 INFO kablam!   |
Aug 31 13:34:24.093 INFO kablam! 4 | #![feature(pointer_methods)]
Aug 31 13:34:24.093 INFO kablam!   |            ^^^^^^^^^^^^^^^
Aug 31 13:34:24.093 INFO kablam!   |
Aug 31 13:34:24.093 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 31 13:34:24.093 INFO kablam! 
Aug 31 13:34:24.111 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Aug 31 13:34:24.113 INFO kablam! su: No module specific data is present
Aug 31 13:34:24.501 INFO running `"docker" "rm" "-f" "123b0f6af1827e0a0fd72f4c3eb872d93125d329bf35f28e5cb5c28a77b82094"`
Aug 31 13:34:24.613 INFO blam! 123b0f6af1827e0a0fd72f4c3eb872d93125d329bf35f28e5cb5c28a77b82094