Sep 05 21:27:31.764 INFO checking unbase-0.0.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:27:31.764 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:27:31.764 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/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 05 21:27:31.900 INFO blam! 3c83ecd219d0a00884b579cb6471d0949dda414285f234a2c9ef1603cf2231df
Sep 05 21:27:31.903 INFO running `"docker" "start" "-a" "3c83ecd219d0a00884b579cb6471d0949dda414285f234a2c9ef1603cf2231df"`
Sep 05 21:27:32.948 INFO kablam! usermod: no changes
Sep 05 21:27:33.120 INFO kablam!     Checking byte-tools v0.1.3
Sep 05 21:27:33.125 INFO kablam!     Checking generic-array v0.6.0
Sep 05 21:27:33.454 INFO kablam!     Checking digest v0.4.0
Sep 05 21:27:33.454 INFO kablam!     Checking digest-buffer v0.2.0
Sep 05 21:27:33.787 INFO kablam!     Checking sha2 v0.4.2
Sep 05 21:27:34.101 INFO kablam!     Checking unbase v0.0.2 (file:///source)
Sep 05 21:27:37.116 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 05 21:27:37.116 INFO kablam!   --> src/lib.rs:40:12
Sep 05 21:27:37.116 INFO kablam!    |
Sep 05 21:27:37.116 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.116 INFO kablam!    |            ^^^^^^^^^^
Sep 05 21:27:37.116 INFO kablam!    |
Sep 05 21:27:37.116 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 05 21:27:37.116 INFO kablam! 
Sep 05 21:27:37.116 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 05 21:27:37.116 INFO kablam!   --> src/lib.rs:40:24
Sep 05 21:27:37.117 INFO kablam!    |
Sep 05 21:27:37.117 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.117 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:37.117 INFO kablam! 
Sep 05 21:27:37.117 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 05 21:27:37.117 INFO kablam!   --> src/lib.rs:40:12
Sep 05 21:27:37.117 INFO kablam!    |
Sep 05 21:27:37.117 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.117 INFO kablam!    |            ^^^^^^^^^^
Sep 05 21:27:37.117 INFO kablam!    |
Sep 05 21:27:37.117 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 05 21:27:37.117 INFO kablam! 
Sep 05 21:27:37.117 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 05 21:27:37.117 INFO kablam!   --> src/lib.rs:40:24
Sep 05 21:27:37.117 INFO kablam!    |
Sep 05 21:27:37.117 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.117 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:37.117 INFO kablam! 
Sep 05 21:27:37.147 INFO kablam! warning: unused attribute
Sep 05 21:27:37.147 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 05 21:27:37.147 INFO kablam!   |
Sep 05 21:27:37.147 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.147 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:37.147 INFO kablam!   |
Sep 05 21:27:37.147 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 05 21:27:37.147 INFO kablam! 
Sep 05 21:27:37.147 INFO kablam! warning: crate-level attribute should be in the root module
Sep 05 21:27:37.147 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 05 21:27:37.148 INFO kablam!   |
Sep 05 21:27:37.148 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.148 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:37.148 INFO kablam! 
Sep 05 21:27:37.165 INFO kablam! warning: unused attribute
Sep 05 21:27:37.165 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 05 21:27:37.165 INFO kablam!   |
Sep 05 21:27:37.165 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.166 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:37.166 INFO kablam!   |
Sep 05 21:27:37.166 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 05 21:27:37.166 INFO kablam! 
Sep 05 21:27:37.166 INFO kablam! warning: crate-level attribute should be in the root module
Sep 05 21:27:37.166 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 05 21:27:37.166 INFO kablam!   |
Sep 05 21:27:37.166 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:37.166 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:37.166 INFO kablam! 
Sep 05 21:27:39.622 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 05 21:27:39.622 INFO kablam!  --> examples/ping-pong.rs:1:12
Sep 05 21:27:39.622 INFO kablam!   |
Sep 05 21:27:39.622 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:39.622 INFO kablam!   |            ^^^^^^^^^^
Sep 05 21:27:39.622 INFO kablam!   |
Sep 05 21:27:39.622 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 21:27:39.622 INFO kablam! 
Sep 05 21:27:39.622 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 05 21:27:39.622 INFO kablam!  --> examples/ping-pong.rs:1:24
Sep 05 21:27:39.622 INFO kablam!   |
Sep 05 21:27:39.622 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:39.622 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:39.622 INFO kablam! 
Sep 05 21:27:39.728 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 05 21:27:39.728 INFO kablam!  --> tests/eventual_consistency.rs:1:12
Sep 05 21:27:39.728 INFO kablam!   |
Sep 05 21:27:39.728 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:39.728 INFO kablam!   |            ^^^^^^^^^^
Sep 05 21:27:39.728 INFO kablam!   |
Sep 05 21:27:39.728 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 21:27:39.728 INFO kablam! 
Sep 05 21:27:39.728 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 05 21:27:39.728 INFO kablam!  --> tests/eventual_consistency.rs:1:24
Sep 05 21:27:39.728 INFO kablam!   |
Sep 05 21:27:39.728 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 05 21:27:39.728 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:27:39.728 INFO kablam! 
Sep 05 21:27:39.789 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.81s
Sep 05 21:27:39.794 INFO kablam! su: No module specific data is present
Sep 05 21:27:40.883 INFO running `"docker" "rm" "-f" "3c83ecd219d0a00884b579cb6471d0949dda414285f234a2c9ef1603cf2231df"`
Sep 05 21:27:40.981 INFO blam! 3c83ecd219d0a00884b579cb6471d0949dda414285f234a2c9ef1603cf2231df