Sep 20 05:07:42.068 INFO checking alloc-tls-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 05:07:42.068 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 05:07:42.068 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:07:42.252 INFO blam! 882e9c0b18eecfab307a3513e0a8559241c338527110e787ce891eb6c8dcdffa
Sep 20 05:07:42.253 INFO running `"docker" "start" "-a" "882e9c0b18eecfab307a3513e0a8559241c338527110e787ce891eb6c8dcdffa"`
Sep 20 05:07:42.919 INFO kablam! usermod: no changes
Sep 20 05:07:42.961 INFO kablam!     Checking alloc-fmt v0.1.0
Sep 20 05:07:43.556 INFO kablam!     Checking alloc-tls v0.1.0 (/source)
Sep 20 05:07:44.014 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 20 05:07:44.015 INFO kablam!   --> src/lib.rs:18:12
Sep 20 05:07:44.015 INFO kablam!    |
Sep 20 05:07:44.015 INFO kablam! 18 | #![feature(fn_must_use)]
Sep 20 05:07:44.015 INFO kablam!    |            ^^^^^^^^^^^
Sep 20 05:07:44.015 INFO kablam!    |
Sep 20 05:07:44.015 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 05:07:44.015 INFO kablam! 
Sep 20 05:07:44.030 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 20 05:07:44.030 INFO kablam!   --> src/lib.rs:16:12
Sep 20 05:07:44.030 INFO kablam!    |
Sep 20 05:07:44.030 INFO kablam! 16 | #![feature(const_unsafe_cell_new)]
Sep 20 05:07:44.030 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:07:44.030 INFO kablam! 
Sep 20 05:07:44.030 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut`
Sep 20 05:07:44.030 INFO kablam!   --> src/lib.rs:15:12
Sep 20 05:07:44.030 INFO kablam!    |
Sep 20 05:07:44.030 INFO kablam! 15 | #![feature(const_ptr_null_mut)]
Sep 20 05:07:44.030 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 20 05:07:44.030 INFO kablam! 
Sep 20 05:07:44.030 INFO kablam! error: aborting due to 2 previous errors
Sep 20 05:07:44.030 INFO kablam! 
Sep 20 05:07:44.030 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 05:07:44.030 INFO kablam! error: Could not compile `alloc-tls`.
Sep 20 05:07:44.030 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 05:07:44.053 INFO kablam! warning: unnecessary `unsafe` block
Sep 20 05:07:44.053 INFO kablam!    --> src/lib.rs:389:28
Sep 20 05:07:44.053 INFO kablam!     |
Sep 20 05:07:44.053 INFO kablam! 388 |         b.iter(|| unsafe {
Sep 20 05:07:44.053 INFO kablam!     |                   ------ because it's nested under this `unsafe` block
Sep 20 05:07:44.053 INFO kablam! 389 |             FOO.with(|foo| unsafe {
Sep 20 05:07:44.053 INFO kablam!     |                            ^^^^^^ unnecessary `unsafe` block
Sep 20 05:07:44.053 INFO kablam!     |
Sep 20 05:07:44.053 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 20 05:07:44.053 INFO kablam! 
Sep 20 05:07:44.055 INFO kablam! warning: the feature `fn_must_use` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 20 05:07:44.055 INFO kablam!   --> src/lib.rs:18:12
Sep 20 05:07:44.055 INFO kablam!    |
Sep 20 05:07:44.055 INFO kablam! 18 | #![feature(fn_must_use)]
Sep 20 05:07:44.055 INFO kablam!    |            ^^^^^^^^^^^
Sep 20 05:07:44.055 INFO kablam!    |
Sep 20 05:07:44.055 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 05:07:44.055 INFO kablam! 
Sep 20 05:07:44.055 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut`
Sep 20 05:07:44.055 INFO kablam!   --> src/lib.rs:15:12
Sep 20 05:07:44.055 INFO kablam!    |
Sep 20 05:07:44.055 INFO kablam! 15 | #![feature(const_ptr_null_mut)]
Sep 20 05:07:44.055 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 20 05:07:44.055 INFO kablam! 
Sep 20 05:07:44.055 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 20 05:07:44.055 INFO kablam!   --> src/lib.rs:16:12
Sep 20 05:07:44.055 INFO kablam!    |
Sep 20 05:07:44.055 INFO kablam! 16 | #![feature(const_unsafe_cell_new)]
Sep 20 05:07:44.055 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:07:44.055 INFO kablam! 
Sep 20 05:07:44.076 INFO kablam! error: aborting due to 2 previous errors
Sep 20 05:07:44.076 INFO kablam! 
Sep 20 05:07:44.076 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 05:07:44.088 INFO kablam! error: Could not compile `alloc-tls`.
Sep 20 05:07:44.088 INFO kablam! 
Sep 20 05:07:44.088 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 05:07:44.088 INFO kablam! su: No module specific data is present
Sep 20 05:07:44.794 INFO running `"docker" "rm" "-f" "882e9c0b18eecfab307a3513e0a8559241c338527110e787ce891eb6c8dcdffa"`
Sep 20 05:07:44.938 INFO blam! 882e9c0b18eecfab307a3513e0a8559241c338527110e787ce891eb6c8dcdffa