Sep 05 00:28:34.419 INFO checking alloc-tls-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 05 00:28:34.420 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 05 00:28:34.420 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:28:34.626 INFO blam! d986e2e1fecfc79fbe1189eaf8225a735649681f2a2c4331d57760b622dbbc1d
Sep 05 00:28:34.628 INFO running `"docker" "start" "-a" "d986e2e1fecfc79fbe1189eaf8225a735649681f2a2c4331d57760b622dbbc1d"`
Sep 05 00:28:35.142 INFO kablam!     Checking alloc-fmt v0.1.0
Sep 05 00:28:36.396 INFO kablam!     Checking alloc-tls v0.1.0 (file:///source)
Sep 05 00:28:37.428 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 05 00:28:37.428 INFO kablam!   --> src/lib.rs:18:12
Sep 05 00:28:37.428 INFO kablam!    |
Sep 05 00:28:37.429 INFO kablam! 18 | #![feature(fn_must_use)]
Sep 05 00:28:37.429 INFO kablam!    |            ^^^^^^^^^^^
Sep 05 00:28:37.429 INFO kablam!    |
Sep 05 00:28:37.429 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 05 00:28:37.429 INFO kablam! 
Sep 05 00:28:37.430 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 05 00:28:37.430 INFO kablam!   --> src/lib.rs:16:12
Sep 05 00:28:37.430 INFO kablam!    |
Sep 05 00:28:37.430 INFO kablam! 16 | #![feature(const_unsafe_cell_new)]
Sep 05 00:28:37.430 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:28:37.430 INFO kablam! 
Sep 05 00:28:37.430 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut`
Sep 05 00:28:37.430 INFO kablam!   --> src/lib.rs:15:12
Sep 05 00:28:37.430 INFO kablam!    |
Sep 05 00:28:37.430 INFO kablam! 15 | #![feature(const_ptr_null_mut)]
Sep 05 00:28:37.430 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 05 00:28:37.430 INFO kablam! 
Sep 05 00:28:37.436 INFO kablam! error: aborting due to 2 previous errors
Sep 05 00:28:37.436 INFO kablam! 
Sep 05 00:28:37.436 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 00:28:37.444 INFO kablam! error: Could not compile `alloc-tls`.
Sep 05 00:28:37.444 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 00:28:37.712 INFO kablam! warning: unnecessary `unsafe` block
Sep 05 00:28:37.712 INFO kablam!    --> src/lib.rs:389:28
Sep 05 00:28:37.712 INFO kablam!     |
Sep 05 00:28:37.712 INFO kablam! 388 |         b.iter(|| unsafe {
Sep 05 00:28:37.712 INFO kablam!     |                   ------ because it's nested under this `unsafe` block
Sep 05 00:28:37.712 INFO kablam! 389 |             FOO.with(|foo| unsafe {
Sep 05 00:28:37.712 INFO kablam!     |                            ^^^^^^ unnecessary `unsafe` block
Sep 05 00:28:37.712 INFO kablam!     |
Sep 05 00:28:37.712 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 05 00:28:37.712 INFO kablam! 
Sep 05 00:28:37.713 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 05 00:28:37.713 INFO kablam!   --> src/lib.rs:18:12
Sep 05 00:28:37.713 INFO kablam!    |
Sep 05 00:28:37.713 INFO kablam! 18 | #![feature(fn_must_use)]
Sep 05 00:28:37.713 INFO kablam!    |            ^^^^^^^^^^^
Sep 05 00:28:37.713 INFO kablam!    |
Sep 05 00:28:37.713 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 05 00:28:37.713 INFO kablam! 
Sep 05 00:28:37.713 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut`
Sep 05 00:28:37.713 INFO kablam!   --> src/lib.rs:15:12
Sep 05 00:28:37.713 INFO kablam!    |
Sep 05 00:28:37.713 INFO kablam! 15 | #![feature(const_ptr_null_mut)]
Sep 05 00:28:37.713 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 05 00:28:37.713 INFO kablam! 
Sep 05 00:28:37.713 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 05 00:28:37.713 INFO kablam!   --> src/lib.rs:16:12
Sep 05 00:28:37.713 INFO kablam!    |
Sep 05 00:28:37.713 INFO kablam! 16 | #![feature(const_unsafe_cell_new)]
Sep 05 00:28:37.713 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:28:37.713 INFO kablam! 
Sep 05 00:28:37.737 INFO kablam! error: aborting due to 2 previous errors
Sep 05 00:28:37.737 INFO kablam! 
Sep 05 00:28:37.737 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 00:28:37.746 INFO kablam! error: Could not compile `alloc-tls`.
Sep 05 00:28:37.746 INFO kablam! 
Sep 05 00:28:37.746 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 00:28:37.748 INFO kablam! su: No module specific data is present
Sep 05 00:28:38.063 INFO running `"docker" "rm" "-f" "d986e2e1fecfc79fbe1189eaf8225a735649681f2a2c4331d57760b622dbbc1d"`
Sep 05 00:28:38.164 INFO blam! d986e2e1fecfc79fbe1189eaf8225a735649681f2a2c4331d57760b622dbbc1d