Sep 02 03:34:47.261 INFO checking alloc-tls-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 02 03:34:47.261 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 03:34:47.261 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 03:34:47.487 INFO blam! ebdfded708178f39d53d47acc6c633505031eefd9d20c4a3f4283c20eb78d641 Sep 02 03:34:47.489 INFO running `"docker" "start" "-a" "ebdfded708178f39d53d47acc6c633505031eefd9d20c4a3f4283c20eb78d641"` Sep 02 03:34:48.080 INFO kablam! Checking alloc-fmt v0.1.0 Sep 02 03:34:49.245 INFO kablam! Checking alloc-tls v0.1.0 (file:///source) Sep 02 03:34:50.429 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable Sep 02 03:34:50.429 INFO kablam! --> src/lib.rs:18:12 Sep 02 03:34:50.429 INFO kablam! | Sep 02 03:34:50.430 INFO kablam! 18 | #![feature(fn_must_use)] Sep 02 03:34:50.430 INFO kablam! | ^^^^^^^^^^^ Sep 02 03:34:50.430 INFO kablam! | Sep 02 03:34:50.430 INFO kablam! = note: #[warn(stable_features)] on by default Sep 02 03:34:50.430 INFO kablam! Sep 02 03:34:50.431 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 02 03:34:50.431 INFO kablam! --> src/lib.rs:16:12 Sep 02 03:34:50.431 INFO kablam! | Sep 02 03:34:50.431 INFO kablam! 16 | #![feature(const_unsafe_cell_new)] Sep 02 03:34:50.431 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:34:50.431 INFO kablam! Sep 02 03:34:50.431 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut` Sep 02 03:34:50.431 INFO kablam! --> src/lib.rs:15:12 Sep 02 03:34:50.431 INFO kablam! | Sep 02 03:34:50.431 INFO kablam! 15 | #![feature(const_ptr_null_mut)] Sep 02 03:34:50.431 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 02 03:34:50.431 INFO kablam! Sep 02 03:34:50.437 INFO kablam! error: aborting due to 2 previous errors Sep 02 03:34:50.437 INFO kablam! Sep 02 03:34:50.437 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 02 03:34:50.445 INFO kablam! error: Could not compile `alloc-tls`. Sep 02 03:34:50.445 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 02 03:34:50.594 INFO kablam! warning: unnecessary `unsafe` block Sep 02 03:34:50.594 INFO kablam! --> src/lib.rs:389:28 Sep 02 03:34:50.594 INFO kablam! | Sep 02 03:34:50.594 INFO kablam! 388 | b.iter(|| unsafe { Sep 02 03:34:50.594 INFO kablam! | ------ because it's nested under this `unsafe` block Sep 02 03:34:50.594 INFO kablam! 389 | FOO.with(|foo| unsafe { Sep 02 03:34:50.594 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 02 03:34:50.594 INFO kablam! | Sep 02 03:34:50.594 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 02 03:34:50.594 INFO kablam! Sep 02 03:34:50.594 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable Sep 02 03:34:50.595 INFO kablam! --> src/lib.rs:18:12 Sep 02 03:34:50.595 INFO kablam! | Sep 02 03:34:50.595 INFO kablam! 18 | #![feature(fn_must_use)] Sep 02 03:34:50.595 INFO kablam! | ^^^^^^^^^^^ Sep 02 03:34:50.595 INFO kablam! | Sep 02 03:34:50.595 INFO kablam! = note: #[warn(stable_features)] on by default Sep 02 03:34:50.595 INFO kablam! Sep 02 03:34:50.595 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut` Sep 02 03:34:50.595 INFO kablam! --> src/lib.rs:15:12 Sep 02 03:34:50.595 INFO kablam! | Sep 02 03:34:50.595 INFO kablam! 15 | #![feature(const_ptr_null_mut)] Sep 02 03:34:50.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 02 03:34:50.595 INFO kablam! Sep 02 03:34:50.595 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 02 03:34:50.595 INFO kablam! --> src/lib.rs:16:12 Sep 02 03:34:50.595 INFO kablam! | Sep 02 03:34:50.595 INFO kablam! 16 | #![feature(const_unsafe_cell_new)] Sep 02 03:34:50.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:34:50.595 INFO kablam! Sep 02 03:34:50.618 INFO kablam! error: aborting due to 2 previous errors Sep 02 03:34:50.618 INFO kablam! Sep 02 03:34:50.619 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 02 03:34:50.628 INFO kablam! error: Could not compile `alloc-tls`. Sep 02 03:34:50.628 INFO kablam! Sep 02 03:34:50.628 INFO kablam! To learn more, run the command again with --verbose. Sep 02 03:34:50.629 INFO kablam! su: No module specific data is present Sep 02 03:34:51.140 INFO running `"docker" "rm" "-f" "ebdfded708178f39d53d47acc6c633505031eefd9d20c4a3f4283c20eb78d641"` Sep 02 03:34:51.222 INFO blam! ebdfded708178f39d53d47acc6c633505031eefd9d20c4a3f4283c20eb78d641