Sep 17 15:33:04.862 INFO checking unbase-0.0.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 15:33:04.862 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 15:33:04.862 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:33:04.990 INFO blam! af6ecd2dcdb8b48c964e9081dbee75f72f447b49037dfcec88cfeb640b3a5e6f
Sep 17 15:33:04.991 INFO running `"docker" "start" "-a" "af6ecd2dcdb8b48c964e9081dbee75f72f447b49037dfcec88cfeb640b3a5e6f"`
Sep 17 15:33:05.960 INFO kablam! usermod: no changes
Sep 17 15:33:06.030 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 17 15:33:06.031 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 17 15:33:06.031 INFO kablam!     Checking itertools v0.5.10
Sep 17 15:33:06.032 INFO kablam!     Checking generic-array v0.6.0
Sep 17 15:33:06.033 INFO kablam!     Checking serde_json v0.9.10
Sep 17 15:33:06.321 INFO kablam!     Checking digest v0.4.0
Sep 17 15:33:06.321 INFO kablam!     Checking digest-buffer v0.2.0
Sep 17 15:33:06.493 INFO kablam!     Checking sha2 v0.4.2
Sep 17 15:33:09.843 INFO kablam!    Compiling quote v0.6.8
Sep 17 15:33:11.639 INFO kablam!    Compiling syn v0.14.9
Sep 17 15:33:22.386 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 17 15:33:28.045 INFO kablam!     Checking futures-await v0.1.1
Sep 17 15:33:28.260 INFO kablam!     Checking unbase v0.0.2 (/source)
Sep 17 15:33:30.215 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 15:33:30.215 INFO kablam!   --> src/lib.rs:40:12
Sep 17 15:33:30.215 INFO kablam!    |
Sep 17 15:33:30.215 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.215 INFO kablam!    |            ^^^^^^^^^^
Sep 17 15:33:30.215 INFO kablam!    |
Sep 17 15:33:30.215 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 15:33:30.215 INFO kablam! 
Sep 17 15:33:30.215 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 15:33:30.215 INFO kablam!   --> src/lib.rs:40:24
Sep 17 15:33:30.215 INFO kablam!    |
Sep 17 15:33:30.215 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.215 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:30.215 INFO kablam! 
Sep 17 15:33:30.233 INFO kablam! warning: unused attribute
Sep 17 15:33:30.233 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 17 15:33:30.233 INFO kablam!   |
Sep 17 15:33:30.233 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.233 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:30.233 INFO kablam!   |
Sep 17 15:33:30.233 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 17 15:33:30.233 INFO kablam! 
Sep 17 15:33:30.233 INFO kablam! warning: crate-level attribute should be in the root module
Sep 17 15:33:30.233 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 17 15:33:30.233 INFO kablam!   |
Sep 17 15:33:30.233 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.233 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:30.233 INFO kablam! 
Sep 17 15:33:30.270 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 15:33:30.270 INFO kablam!   --> src/lib.rs:40:12
Sep 17 15:33:30.270 INFO kablam!    |
Sep 17 15:33:30.270 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.270 INFO kablam!    |            ^^^^^^^^^^
Sep 17 15:33:30.270 INFO kablam!    |
Sep 17 15:33:30.272 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 15:33:30.272 INFO kablam! 
Sep 17 15:33:30.272 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 15:33:30.272 INFO kablam!   --> src/lib.rs:40:24
Sep 17 15:33:30.272 INFO kablam!    |
Sep 17 15:33:30.272 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.272 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:30.272 INFO kablam! 
Sep 17 15:33:30.301 INFO kablam! warning: unused attribute
Sep 17 15:33:30.301 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 17 15:33:30.301 INFO kablam!   |
Sep 17 15:33:30.301 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.301 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:30.301 INFO kablam!   |
Sep 17 15:33:30.301 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 17 15:33:30.301 INFO kablam! 
Sep 17 15:33:30.301 INFO kablam! warning: crate-level attribute should be in the root module
Sep 17 15:33:30.301 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 17 15:33:30.301 INFO kablam!   |
Sep 17 15:33:30.301 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:30.301 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:30.302 INFO kablam! 
Sep 17 15:33:31.126 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 15:33:31.127 INFO kablam!  --> tests/eventual_consistency.rs:1:12
Sep 17 15:33:31.127 INFO kablam!   |
Sep 17 15:33:31.127 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:31.127 INFO kablam!   |            ^^^^^^^^^^
Sep 17 15:33:31.127 INFO kablam!   |
Sep 17 15:33:31.127 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 15:33:31.127 INFO kablam! 
Sep 17 15:33:31.127 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 15:33:31.127 INFO kablam!  --> tests/eventual_consistency.rs:1:24
Sep 17 15:33:31.127 INFO kablam!   |
Sep 17 15:33:31.127 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:31.127 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:31.127 INFO kablam! 
Sep 17 15:33:31.199 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 15:33:31.199 INFO kablam!  --> examples/ping-pong.rs:1:12
Sep 17 15:33:31.199 INFO kablam!   |
Sep 17 15:33:31.199 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:31.199 INFO kablam!   |            ^^^^^^^^^^
Sep 17 15:33:31.199 INFO kablam!   |
Sep 17 15:33:31.199 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 15:33:31.199 INFO kablam! 
Sep 17 15:33:31.199 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 15:33:31.199 INFO kablam!  --> examples/ping-pong.rs:1:24
Sep 17 15:33:31.199 INFO kablam!   |
Sep 17 15:33:31.199 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 15:33:31.199 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:33:31.199 INFO kablam! 
Sep 17 15:33:31.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.29s
Sep 17 15:33:31.275 INFO kablam! su: No module specific data is present
Sep 17 15:33:32.025 INFO running `"docker" "rm" "-f" "af6ecd2dcdb8b48c964e9081dbee75f72f447b49037dfcec88cfeb640b3a5e6f"`
Sep 17 15:33:32.090 INFO blam! af6ecd2dcdb8b48c964e9081dbee75f72f447b49037dfcec88cfeb640b3a5e6f