Sep 17 17:14:02.700 INFO checking slab_allocator-0.3.3 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 17:14:02.700 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 17:14:02.701 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:14:03.012 INFO blam! 96d0e55621a88b8cd67feb860bf64cab1e21ca3712897491d67051714ec597a6
Sep 17 17:14:03.014 INFO running `"docker" "start" "-a" "96d0e55621a88b8cd67feb860bf64cab1e21ca3712897491d67051714ec597a6"`
Sep 17 17:14:03.687 INFO kablam! usermod: no changes
Sep 17 17:14:03.725 INFO kablam!     Checking spin v0.4.9
Sep 17 17:14:03.904 INFO kablam!     Checking linked_list_allocator v0.6.3
Sep 17 17:14:04.099 INFO kablam!     Checking slab_allocator v0.3.3 (/source)
Sep 17 17:14:04.309 INFO kablam! warning: method is never used: `used_blocks`
Sep 17 17:14:04.310 INFO kablam!   --> src/slab.rs:18:5
Sep 17 17:14:04.310 INFO kablam!    |
Sep 17 17:14:04.310 INFO kablam! 18 |     pub fn used_blocks(&self) -> usize {
Sep 17 17:14:04.310 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 17:14:04.310 INFO kablam!    |
Sep 17 17:14:04.310 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 17:14:04.311 INFO kablam! 
Sep 17 17:14:04.311 INFO kablam! warning: method is never used: `len`
Sep 17 17:14:04.311 INFO kablam!   --> src/slab.rs:65:5
Sep 17 17:14:04.311 INFO kablam!    |
Sep 17 17:14:04.311 INFO kablam! 65 |     fn len(&self) -> usize {
Sep 17 17:14:04.311 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 17:14:04.312 INFO kablam! 
Sep 17 17:14:04.312 INFO kablam! warning: method is never used: `is_empty`
Sep 17 17:14:04.312 INFO kablam!   --> src/slab.rs:83:5
Sep 17 17:14:04.312 INFO kablam!    |
Sep 17 17:14:04.312 INFO kablam! 83 |     fn is_empty(&self) -> bool {
Sep 17 17:14:04.313 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 17:14:04.313 INFO kablam! 
Sep 17 17:14:04.313 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 17:14:04.313 INFO kablam!  --> src/lib.rs:2:12
Sep 17 17:14:04.314 INFO kablam!   |
Sep 17 17:14:04.314 INFO kablam! 2 | #![feature(attr_literals)]
Sep 17 17:14:04.314 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 17 17:14:04.314 INFO kablam!   |
Sep 17 17:14:04.314 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 17:14:04.314 INFO kablam! 
Sep 17 17:14:04.315 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 17:14:04.315 INFO kablam!  --> src/lib.rs:4:12
Sep 17 17:14:04.315 INFO kablam!   |
Sep 17 17:14:04.315 INFO kablam! 4 | #![feature(pointer_methods)]
Sep 17 17:14:04.316 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 17 17:14:04.316 INFO kablam! 
Sep 17 17:14:04.472 INFO kablam! warning: method is never used: `used_blocks`
Sep 17 17:14:04.472 INFO kablam!   --> src/slab.rs:18:5
Sep 17 17:14:04.472 INFO kablam!    |
Sep 17 17:14:04.472 INFO kablam! 18 |     pub fn used_blocks(&self) -> usize {
Sep 17 17:14:04.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 17:14:04.472 INFO kablam!    |
Sep 17 17:14:04.472 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 17:14:04.472 INFO kablam! 
Sep 17 17:14:04.473 INFO kablam! warning: method is never used: `len`
Sep 17 17:14:04.473 INFO kablam!   --> src/slab.rs:65:5
Sep 17 17:14:04.473 INFO kablam!    |
Sep 17 17:14:04.473 INFO kablam! 65 |     fn len(&self) -> usize {
Sep 17 17:14:04.473 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 17:14:04.473 INFO kablam! 
Sep 17 17:14:04.473 INFO kablam! warning: method is never used: `is_empty`
Sep 17 17:14:04.473 INFO kablam!   --> src/slab.rs:83:5
Sep 17 17:14:04.473 INFO kablam!    |
Sep 17 17:14:04.473 INFO kablam! 83 |     fn is_empty(&self) -> bool {
Sep 17 17:14:04.473 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 17:14:04.473 INFO kablam! 
Sep 17 17:14:04.473 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 17:14:04.473 INFO kablam!  --> src/lib.rs:2:12
Sep 17 17:14:04.473 INFO kablam!   |
Sep 17 17:14:04.473 INFO kablam! 2 | #![feature(attr_literals)]
Sep 17 17:14:04.473 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 17 17:14:04.473 INFO kablam!   |
Sep 17 17:14:04.473 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 17:14:04.473 INFO kablam! 
Sep 17 17:14:04.473 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 17:14:04.473 INFO kablam!  --> src/lib.rs:4:12
Sep 17 17:14:04.473 INFO kablam!   |
Sep 17 17:14:04.473 INFO kablam! 4 | #![feature(pointer_methods)]
Sep 17 17:14:04.473 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 17 17:14:04.473 INFO kablam! 
Sep 17 17:14:04.494 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Sep 17 17:14:04.497 INFO kablam! su: No module specific data is present
Sep 17 17:14:04.970 INFO running `"docker" "rm" "-f" "96d0e55621a88b8cd67feb860bf64cab1e21ca3712897491d67051714ec597a6"`
Sep 17 17:14:05.085 INFO blam! 96d0e55621a88b8cd67feb860bf64cab1e21ca3712897491d67051714ec597a6