Sep 10 07:13:37.662 INFO checking unbase-0.0.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:13:37.662 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:13:37.663 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:13:37.855 INFO blam! 7eb5ac97e0c6c926b6fe89ce97b6a8ab9248c787de6bd85e8cecc36550793fbc
Sep 10 07:13:37.857 INFO running `"docker" "start" "-a" "7eb5ac97e0c6c926b6fe89ce97b6a8ab9248c787de6bd85e8cecc36550793fbc"`
Sep 10 07:13:38.573 INFO kablam! usermod: no changes
Sep 10 07:13:38.689 INFO kablam!     Checking byte-tools v0.1.3
Sep 10 07:13:38.695 INFO kablam!     Checking generic-array v0.6.0
Sep 10 07:13:38.696 INFO kablam!    Compiling syn v0.14.9
Sep 10 07:13:39.020 INFO kablam!     Checking digest v0.4.0
Sep 10 07:13:39.020 INFO kablam!     Checking digest-buffer v0.2.0
Sep 10 07:13:39.205 INFO kablam!     Checking sha2 v0.4.2
Sep 10 07:13:53.267 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 10 07:13:58.171 INFO kablam!     Checking futures-await v0.1.1
Sep 10 07:13:58.534 INFO kablam!     Checking unbase v0.0.2 (file:///source)
Sep 10 07:14:01.497 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 07:14:01.497 INFO kablam!   --> src/lib.rs:40:12
Sep 10 07:14:01.497 INFO kablam!    |
Sep 10 07:14:01.497 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:01.497 INFO kablam!    |            ^^^^^^^^^^
Sep 10 07:14:01.497 INFO kablam!    |
Sep 10 07:14:01.497 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 07:14:01.497 INFO kablam! 
Sep 10 07:14:01.497 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 07:14:01.497 INFO kablam!   --> src/lib.rs:40:24
Sep 10 07:14:01.497 INFO kablam!    |
Sep 10 07:14:01.497 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:01.497 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:01.497 INFO kablam! 
Sep 10 07:14:01.530 INFO kablam! warning: unused attribute
Sep 10 07:14:01.530 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 10 07:14:01.530 INFO kablam!   |
Sep 10 07:14:01.530 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:01.530 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:01.530 INFO kablam!   |
Sep 10 07:14:01.530 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 10 07:14:01.530 INFO kablam! 
Sep 10 07:14:01.530 INFO kablam! warning: crate-level attribute should be in the root module
Sep 10 07:14:01.530 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 10 07:14:01.530 INFO kablam!   |
Sep 10 07:14:01.530 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:01.530 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:01.530 INFO kablam! 
Sep 10 07:14:02.010 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 07:14:02.010 INFO kablam!   --> src/lib.rs:40:12
Sep 10 07:14:02.010 INFO kablam!    |
Sep 10 07:14:02.010 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.010 INFO kablam!    |            ^^^^^^^^^^
Sep 10 07:14:02.010 INFO kablam!    |
Sep 10 07:14:02.010 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 07:14:02.010 INFO kablam! 
Sep 10 07:14:02.010 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 07:14:02.010 INFO kablam!   --> src/lib.rs:40:24
Sep 10 07:14:02.010 INFO kablam!    |
Sep 10 07:14:02.010 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.010 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:02.010 INFO kablam! 
Sep 10 07:14:02.038 INFO kablam! warning: unused attribute
Sep 10 07:14:02.038 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 10 07:14:02.038 INFO kablam!   |
Sep 10 07:14:02.038 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.038 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:02.038 INFO kablam!   |
Sep 10 07:14:02.038 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 10 07:14:02.038 INFO kablam! 
Sep 10 07:14:02.038 INFO kablam! warning: crate-level attribute should be in the root module
Sep 10 07:14:02.038 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 10 07:14:02.038 INFO kablam!   |
Sep 10 07:14:02.038 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.038 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:02.038 INFO kablam! 
Sep 10 07:14:02.869 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 07:14:02.869 INFO kablam!  --> examples/ping-pong.rs:1:12
Sep 10 07:14:02.869 INFO kablam!   |
Sep 10 07:14:02.869 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.869 INFO kablam!   |            ^^^^^^^^^^
Sep 10 07:14:02.871 INFO kablam!   |
Sep 10 07:14:02.871 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 07:14:02.871 INFO kablam! 
Sep 10 07:14:02.871 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 07:14:02.871 INFO kablam!  --> examples/ping-pong.rs:1:24
Sep 10 07:14:02.871 INFO kablam!   |
Sep 10 07:14:02.871 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.871 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:02.871 INFO kablam! 
Sep 10 07:14:02.966 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 07:14:02.966 INFO kablam!  --> tests/eventual_consistency.rs:1:12
Sep 10 07:14:02.966 INFO kablam!   |
Sep 10 07:14:02.966 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.966 INFO kablam!   |            ^^^^^^^^^^
Sep 10 07:14:02.966 INFO kablam!   |
Sep 10 07:14:02.966 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 07:14:02.966 INFO kablam! 
Sep 10 07:14:02.966 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 07:14:02.966 INFO kablam!  --> tests/eventual_consistency.rs:1:24
Sep 10 07:14:02.966 INFO kablam!   |
Sep 10 07:14:02.966 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 10 07:14:02.966 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:14:02.966 INFO kablam! 
Sep 10 07:14:02.984 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.39s
Sep 10 07:14:02.992 INFO kablam! su: No module specific data is present
Sep 10 07:14:03.564 INFO running `"docker" "rm" "-f" "7eb5ac97e0c6c926b6fe89ce97b6a8ab9248c787de6bd85e8cecc36550793fbc"`
Sep 10 07:14:03.713 INFO blam! 7eb5ac97e0c6c926b6fe89ce97b6a8ab9248c787de6bd85e8cecc36550793fbc