Sep 01 10:58:37.080 INFO checking alloc-tls-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 10:58:37.080 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 10:58:37.080 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/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"` Sep 01 10:58:37.263 INFO blam! e5d201d5b5c5a60858119f73e5b3d01cf5424679d568969efe1cb36604c15497 Sep 01 10:58:37.265 INFO running `"docker" "start" "-a" "e5d201d5b5c5a60858119f73e5b3d01cf5424679d568969efe1cb36604c15497"` Sep 01 10:58:38.077 INFO kablam! Checking alloc-fmt v0.1.0 Sep 01 10:58:39.470 INFO kablam! Checking alloc-tls v0.1.0 (file:///source) Sep 01 10:58:40.581 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable Sep 01 10:58:40.581 INFO kablam! --> src/lib.rs:18:12 Sep 01 10:58:40.581 INFO kablam! | Sep 01 10:58:40.581 INFO kablam! 18 | #![feature(fn_must_use)] Sep 01 10:58:40.581 INFO kablam! | ^^^^^^^^^^^ Sep 01 10:58:40.581 INFO kablam! | Sep 01 10:58:40.581 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 10:58:40.581 INFO kablam! Sep 01 10:58:40.582 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 01 10:58:40.582 INFO kablam! --> src/lib.rs:16:12 Sep 01 10:58:40.582 INFO kablam! | Sep 01 10:58:40.582 INFO kablam! 16 | #![feature(const_unsafe_cell_new)] Sep 01 10:58:40.582 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 01 10:58:40.582 INFO kablam! Sep 01 10:58:40.583 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut` Sep 01 10:58:40.583 INFO kablam! --> src/lib.rs:15:12 Sep 01 10:58:40.583 INFO kablam! | Sep 01 10:58:40.583 INFO kablam! 15 | #![feature(const_ptr_null_mut)] Sep 01 10:58:40.583 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 01 10:58:40.583 INFO kablam! Sep 01 10:58:40.589 INFO kablam! error: aborting due to 2 previous errors Sep 01 10:58:40.589 INFO kablam! Sep 01 10:58:40.589 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 01 10:58:40.597 INFO kablam! error: Could not compile `alloc-tls`. Sep 01 10:58:40.597 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 10:58:40.738 INFO kablam! warning: unnecessary `unsafe` block Sep 01 10:58:40.738 INFO kablam! --> src/lib.rs:389:28 Sep 01 10:58:40.738 INFO kablam! | Sep 01 10:58:40.738 INFO kablam! 388 | b.iter(|| unsafe { Sep 01 10:58:40.738 INFO kablam! | ------ because it's nested under this `unsafe` block Sep 01 10:58:40.738 INFO kablam! 389 | FOO.with(|foo| unsafe { Sep 01 10:58:40.738 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 01 10:58:40.738 INFO kablam! | Sep 01 10:58:40.738 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 01 10:58:40.738 INFO kablam! Sep 01 10:58:40.739 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable Sep 01 10:58:40.739 INFO kablam! --> src/lib.rs:18:12 Sep 01 10:58:40.739 INFO kablam! | Sep 01 10:58:40.739 INFO kablam! 18 | #![feature(fn_must_use)] Sep 01 10:58:40.739 INFO kablam! | ^^^^^^^^^^^ Sep 01 10:58:40.739 INFO kablam! | Sep 01 10:58:40.739 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 10:58:40.739 INFO kablam! Sep 01 10:58:40.739 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 01 10:58:40.739 INFO kablam! --> src/lib.rs:16:12 Sep 01 10:58:40.739 INFO kablam! | Sep 01 10:58:40.739 INFO kablam! 16 | #![feature(const_unsafe_cell_new)] Sep 01 10:58:40.739 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 01 10:58:40.739 INFO kablam! Sep 01 10:58:40.739 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut` Sep 01 10:58:40.739 INFO kablam! --> src/lib.rs:15:12 Sep 01 10:58:40.739 INFO kablam! | Sep 01 10:58:40.739 INFO kablam! 15 | #![feature(const_ptr_null_mut)] Sep 01 10:58:40.739 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 01 10:58:40.739 INFO kablam! Sep 01 10:58:40.762 INFO kablam! error: aborting due to 2 previous errors Sep 01 10:58:40.762 INFO kablam! Sep 01 10:58:40.762 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 01 10:58:40.770 INFO kablam! error: Could not compile `alloc-tls`. Sep 01 10:58:40.770 INFO kablam! Sep 01 10:58:40.771 INFO kablam! To learn more, run the command again with --verbose. Sep 01 10:58:40.772 INFO kablam! su: No module specific data is present Sep 01 10:58:41.209 INFO running `"docker" "rm" "-f" "e5d201d5b5c5a60858119f73e5b3d01cf5424679d568969efe1cb36604c15497"` Sep 01 10:58:41.352 INFO blam! e5d201d5b5c5a60858119f73e5b3d01cf5424679d568969efe1cb36604c15497