Sep 01 03:08:59.076 INFO checking unbase-0.0.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 03:08:59.076 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 03:08:59.076 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 01 03:08:59.285 INFO blam! a9c35485ee0824423ddc3e582532d3ed954c362b6274acac3e1b7f9421a3e0f2
Sep 01 03:08:59.285 INFO running `"docker" "start" "-a" "a9c35485ee0824423ddc3e582532d3ed954c362b6274acac3e1b7f9421a3e0f2"`
Sep 01 03:09:00.186 INFO kablam!     Checking generic-array v0.6.0
Sep 01 03:09:00.188 INFO kablam!    Compiling syn v0.14.9
Sep 01 03:09:00.875 INFO kablam!     Checking digest-buffer v0.2.0
Sep 01 03:09:00.875 INFO kablam!     Checking digest v0.4.0
Sep 01 03:09:01.176 INFO kablam!     Checking sha2 v0.4.2
Sep 01 03:09:16.655 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 01 03:09:22.131 INFO kablam!     Checking futures-await v0.1.1
Sep 01 03:09:22.440 INFO kablam!     Checking unbase v0.0.2 (file:///source)
Sep 01 03:09:27.024 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 03:09:27.024 INFO kablam!   --> src/lib.rs:40:12
Sep 01 03:09:27.024 INFO kablam!    |
Sep 01 03:09:27.024 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.024 INFO kablam!    |            ^^^^^^^^^^
Sep 01 03:09:27.024 INFO kablam!    |
Sep 01 03:09:27.024 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 03:09:27.024 INFO kablam! 
Sep 01 03:09:27.025 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 01 03:09:27.025 INFO kablam!   --> src/lib.rs:40:24
Sep 01 03:09:27.025 INFO kablam!    |
Sep 01 03:09:27.025 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.025 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:27.025 INFO kablam! 
Sep 01 03:09:27.092 INFO kablam! warning: unused attribute
Sep 01 03:09:27.092 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 01 03:09:27.092 INFO kablam!   |
Sep 01 03:09:27.092 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.092 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:27.092 INFO kablam!   |
Sep 01 03:09:27.092 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 01 03:09:27.093 INFO kablam! 
Sep 01 03:09:27.093 INFO kablam! warning: crate-level attribute should be in the root module
Sep 01 03:09:27.093 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 01 03:09:27.093 INFO kablam!   |
Sep 01 03:09:27.093 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.093 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:27.093 INFO kablam! 
Sep 01 03:09:27.243 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 03:09:27.243 INFO kablam!   --> src/lib.rs:40:12
Sep 01 03:09:27.244 INFO kablam!    |
Sep 01 03:09:27.244 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.244 INFO kablam!    |            ^^^^^^^^^^
Sep 01 03:09:27.244 INFO kablam!    |
Sep 01 03:09:27.244 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 03:09:27.244 INFO kablam! 
Sep 01 03:09:27.244 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 01 03:09:27.244 INFO kablam!   --> src/lib.rs:40:24
Sep 01 03:09:27.244 INFO kablam!    |
Sep 01 03:09:27.244 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.244 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:27.244 INFO kablam! 
Sep 01 03:09:27.301 INFO kablam! warning: unused attribute
Sep 01 03:09:27.301 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 01 03:09:27.301 INFO kablam!   |
Sep 01 03:09:27.301 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.301 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:27.301 INFO kablam!   |
Sep 01 03:09:27.301 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 01 03:09:27.301 INFO kablam! 
Sep 01 03:09:27.302 INFO kablam! warning: crate-level attribute should be in the root module
Sep 01 03:09:27.302 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 01 03:09:27.302 INFO kablam!   |
Sep 01 03:09:27.302 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:27.302 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:27.302 INFO kablam! 
Sep 01 03:09:30.924 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 03:09:30.924 INFO kablam!  --> examples/ping-pong.rs:1:12
Sep 01 03:09:30.924 INFO kablam!   |
Sep 01 03:09:30.924 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:30.924 INFO kablam!   |            ^^^^^^^^^^
Sep 01 03:09:30.924 INFO kablam!   |
Sep 01 03:09:30.924 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 03:09:30.924 INFO kablam! 
Sep 01 03:09:30.925 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 01 03:09:30.925 INFO kablam!  --> examples/ping-pong.rs:1:24
Sep 01 03:09:30.925 INFO kablam!   |
Sep 01 03:09:30.925 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:30.925 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:30.925 INFO kablam! 
Sep 01 03:09:31.012 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 03:09:31.012 INFO kablam!  --> tests/eventual_consistency.rs:1:12
Sep 01 03:09:31.012 INFO kablam!   |
Sep 01 03:09:31.012 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:31.012 INFO kablam!   |            ^^^^^^^^^^
Sep 01 03:09:31.012 INFO kablam!   |
Sep 01 03:09:31.012 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 03:09:31.013 INFO kablam! 
Sep 01 03:09:31.013 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 01 03:09:31.013 INFO kablam!  --> tests/eventual_consistency.rs:1:24
Sep 01 03:09:31.013 INFO kablam!   |
Sep 01 03:09:31.013 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 03:09:31.013 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:09:31.013 INFO kablam! 
Sep 01 03:09:31.028 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.96s
Sep 01 03:09:31.035 INFO kablam! su: No module specific data is present
Sep 01 03:09:31.402 INFO running `"docker" "rm" "-f" "a9c35485ee0824423ddc3e582532d3ed954c362b6274acac3e1b7f9421a3e0f2"`
Sep 01 03:09:31.484 INFO blam! a9c35485ee0824423ddc3e582532d3ed954c362b6274acac3e1b7f9421a3e0f2