Sep 06 10:08:25.844 INFO checking alloc-tls-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 10:08:25.844 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 10:08:25.844 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/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 10:08:26.036 INFO blam! f01032b6370941c136fb8f13042e6fbba0c773ae221e2cf4e31d0d601a67cfb0
Sep 06 10:08:26.038 INFO running `"docker" "start" "-a" "f01032b6370941c136fb8f13042e6fbba0c773ae221e2cf4e31d0d601a67cfb0"`
Sep 06 10:08:26.647 INFO kablam! usermod: no changes
Sep 06 10:08:26.687 INFO kablam!     Checking alloc-fmt v0.1.0
Sep 06 10:08:27.410 INFO kablam!     Checking alloc-tls v0.1.0 (file:///source)
Sep 06 10:08:27.922 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 06 10:08:27.922 INFO kablam!   --> src/lib.rs:18:12
Sep 06 10:08:27.922 INFO kablam!    |
Sep 06 10:08:27.922 INFO kablam! 18 | #![feature(fn_must_use)]
Sep 06 10:08:27.922 INFO kablam!    |            ^^^^^^^^^^^
Sep 06 10:08:27.922 INFO kablam!    |
Sep 06 10:08:27.922 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 10:08:27.922 INFO kablam! 
Sep 06 10:08:27.928 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 06 10:08:27.928 INFO kablam!   --> src/lib.rs:16:12
Sep 06 10:08:27.928 INFO kablam!    |
Sep 06 10:08:27.928 INFO kablam! 16 | #![feature(const_unsafe_cell_new)]
Sep 06 10:08:27.928 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:08:27.928 INFO kablam! 
Sep 06 10:08:27.928 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut`
Sep 06 10:08:27.928 INFO kablam!   --> src/lib.rs:15:12
Sep 06 10:08:27.928 INFO kablam!    |
Sep 06 10:08:27.928 INFO kablam! 15 | #![feature(const_ptr_null_mut)]
Sep 06 10:08:27.928 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 06 10:08:27.928 INFO kablam! 
Sep 06 10:08:27.932 INFO kablam! error: aborting due to 2 previous errors
Sep 06 10:08:27.932 INFO kablam! 
Sep 06 10:08:27.932 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 10:08:27.938 INFO kablam! error: Could not compile `alloc-tls`.
Sep 06 10:08:27.938 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 10:08:28.054 INFO kablam! warning: unnecessary `unsafe` block
Sep 06 10:08:28.054 INFO kablam!    --> src/lib.rs:389:28
Sep 06 10:08:28.054 INFO kablam!     |
Sep 06 10:08:28.054 INFO kablam! 388 |         b.iter(|| unsafe {
Sep 06 10:08:28.054 INFO kablam!     |                   ------ because it's nested under this `unsafe` block
Sep 06 10:08:28.054 INFO kablam! 389 |             FOO.with(|foo| unsafe {
Sep 06 10:08:28.054 INFO kablam!     |                            ^^^^^^ unnecessary `unsafe` block
Sep 06 10:08:28.054 INFO kablam!     |
Sep 06 10:08:28.054 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 06 10:08:28.054 INFO kablam! 
Sep 06 10:08:28.054 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 06 10:08:28.054 INFO kablam!   --> src/lib.rs:18:12
Sep 06 10:08:28.054 INFO kablam!    |
Sep 06 10:08:28.054 INFO kablam! 18 | #![feature(fn_must_use)]
Sep 06 10:08:28.054 INFO kablam!    |            ^^^^^^^^^^^
Sep 06 10:08:28.054 INFO kablam!    |
Sep 06 10:08:28.054 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 10:08:28.054 INFO kablam! 
Sep 06 10:08:28.054 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut`
Sep 06 10:08:28.054 INFO kablam!   --> src/lib.rs:15:12
Sep 06 10:08:28.054 INFO kablam!    |
Sep 06 10:08:28.054 INFO kablam! 15 | #![feature(const_ptr_null_mut)]
Sep 06 10:08:28.054 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 06 10:08:28.054 INFO kablam! 
Sep 06 10:08:28.054 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 06 10:08:28.054 INFO kablam!   --> src/lib.rs:16:12
Sep 06 10:08:28.054 INFO kablam!    |
Sep 06 10:08:28.054 INFO kablam! 16 | #![feature(const_unsafe_cell_new)]
Sep 06 10:08:28.054 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:08:28.054 INFO kablam! 
Sep 06 10:08:28.073 INFO kablam! error: aborting due to 2 previous errors
Sep 06 10:08:28.073 INFO kablam! 
Sep 06 10:08:28.073 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 10:08:28.085 INFO kablam! error: Could not compile `alloc-tls`.
Sep 06 10:08:28.085 INFO kablam! 
Sep 06 10:08:28.085 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 10:08:28.086 INFO kablam! su: No module specific data is present
Sep 06 10:08:28.986 INFO running `"docker" "rm" "-f" "f01032b6370941c136fb8f13042e6fbba0c773ae221e2cf4e31d0d601a67cfb0"`
Sep 06 10:08:29.058 INFO blam! f01032b6370941c136fb8f13042e6fbba0c773ae221e2cf4e31d0d601a67cfb0