Sep 19 18:28:54.676 INFO checking unbase-0.0.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 18:28:54.676 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 18:28:54.676 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:28:54.936 INFO blam! 2f4c8bf0080653af61aa40e9f55fecbc1f8ac753c04ef3a2e3552fcec43185cf
Sep 19 18:28:54.940 INFO running `"docker" "start" "-a" "2f4c8bf0080653af61aa40e9f55fecbc1f8ac753c04ef3a2e3552fcec43185cf"`
Sep 19 18:28:56.027 INFO kablam! usermod: no changes
Sep 19 18:28:56.093 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 19 18:28:56.094 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 19 18:28:56.094 INFO kablam!     Checking linked-hash-map v0.3.0
Sep 19 18:28:56.095 INFO kablam!     Checking itertools v0.5.10
Sep 19 18:28:56.096 INFO kablam!     Checking generic-array v0.6.0
Sep 19 18:28:56.096 INFO kablam!     Checking serde_json v0.9.10
Sep 19 18:28:56.097 INFO kablam!    Compiling serde_derive v0.9.15
Sep 19 18:28:56.610 INFO kablam!     Checking digest v0.4.0
Sep 19 18:28:56.610 INFO kablam!     Checking digest-buffer v0.2.0
Sep 19 18:28:57.043 INFO kablam!     Checking sha2 v0.4.2
Sep 19 18:29:00.059 INFO kablam!    Compiling quote v0.6.8
Sep 19 18:29:01.368 INFO kablam!    Compiling syn v0.14.9
Sep 19 18:29:13.759 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 19 18:29:17.914 INFO kablam!     Checking futures-await v0.1.1
Sep 19 18:29:18.162 INFO kablam!     Checking unbase v0.0.2 (/source)
Sep 19 18:29:20.986 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:29:20.986 INFO kablam!   --> src/lib.rs:40:12
Sep 19 18:29:20.986 INFO kablam!    |
Sep 19 18:29:20.986 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:20.986 INFO kablam!    |            ^^^^^^^^^^
Sep 19 18:29:20.986 INFO kablam!    |
Sep 19 18:29:20.986 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 19 18:29:20.986 INFO kablam! 
Sep 19 18:29:20.986 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 18:29:20.986 INFO kablam!   --> src/lib.rs:40:24
Sep 19 18:29:20.986 INFO kablam!    |
Sep 19 18:29:20.986 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:20.986 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:20.986 INFO kablam! 
Sep 19 18:29:21.015 INFO kablam! warning: unused attribute
Sep 19 18:29:21.015 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 19 18:29:21.015 INFO kablam!   |
Sep 19 18:29:21.015 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:21.015 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:21.015 INFO kablam!   |
Sep 19 18:29:21.015 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 19 18:29:21.015 INFO kablam! 
Sep 19 18:29:21.015 INFO kablam! warning: crate-level attribute should be in the root module
Sep 19 18:29:21.015 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 19 18:29:21.015 INFO kablam!   |
Sep 19 18:29:21.015 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:21.015 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:21.015 INFO kablam! 
Sep 19 18:29:21.090 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:29:21.090 INFO kablam!   --> src/lib.rs:40:12
Sep 19 18:29:21.090 INFO kablam!    |
Sep 19 18:29:21.090 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:21.090 INFO kablam!    |            ^^^^^^^^^^
Sep 19 18:29:21.090 INFO kablam!    |
Sep 19 18:29:21.090 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 19 18:29:21.090 INFO kablam! 
Sep 19 18:29:21.090 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 18:29:21.090 INFO kablam!   --> src/lib.rs:40:24
Sep 19 18:29:21.090 INFO kablam!    |
Sep 19 18:29:21.090 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:21.090 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:21.090 INFO kablam! 
Sep 19 18:29:21.122 INFO kablam! warning: unused attribute
Sep 19 18:29:21.122 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 19 18:29:21.122 INFO kablam!   |
Sep 19 18:29:21.122 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:21.122 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:21.122 INFO kablam!   |
Sep 19 18:29:21.122 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 19 18:29:21.122 INFO kablam! 
Sep 19 18:29:21.122 INFO kablam! warning: crate-level attribute should be in the root module
Sep 19 18:29:21.122 INFO kablam!  --> src/slab/mod.rs:1:1
Sep 19 18:29:21.122 INFO kablam!   |
Sep 19 18:29:21.122 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:21.122 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:21.122 INFO kablam! 
Sep 19 18:29:22.800 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:29:22.800 INFO kablam!  --> examples/ping-pong.rs:1:12
Sep 19 18:29:22.800 INFO kablam!   |
Sep 19 18:29:22.800 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:22.800 INFO kablam!   |            ^^^^^^^^^^
Sep 19 18:29:22.800 INFO kablam!   |
Sep 19 18:29:22.800 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:29:22.800 INFO kablam! 
Sep 19 18:29:22.800 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 18:29:22.800 INFO kablam!  --> examples/ping-pong.rs:1:24
Sep 19 18:29:22.800 INFO kablam!   |
Sep 19 18:29:22.800 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:22.800 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:22.800 INFO kablam! 
Sep 19 18:29:23.040 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:29:23.040 INFO kablam!  --> tests/eventual_consistency.rs:1:12
Sep 19 18:29:23.040 INFO kablam!   |
Sep 19 18:29:23.040 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:23.040 INFO kablam!   |            ^^^^^^^^^^
Sep 19 18:29:23.040 INFO kablam!   |
Sep 19 18:29:23.040 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:29:23.040 INFO kablam! 
Sep 19 18:29:23.040 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 18:29:23.040 INFO kablam!  --> tests/eventual_consistency.rs:1:24
Sep 19 18:29:23.040 INFO kablam!   |
Sep 19 18:29:23.040 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 18:29:23.040 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:29:23.040 INFO kablam! 
Sep 19 18:29:23.061 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.02s
Sep 19 18:29:23.067 INFO kablam! su: No module specific data is present
Sep 19 18:29:23.779 INFO running `"docker" "rm" "-f" "2f4c8bf0080653af61aa40e9f55fecbc1f8ac753c04ef3a2e3552fcec43185cf"`
Sep 19 18:29:23.832 INFO blam! 2f4c8bf0080653af61aa40e9f55fecbc1f8ac753c04ef3a2e3552fcec43185cf