Oct 13 06:52:33.354 INFO checking unbase-0.0.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 06:52:33.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 06:52:33.760 INFO blam! 756aab9cf01ecc9f3164a3626b71d6e0983732eb32b07337fd8795dafb8e5c75
Oct 13 06:52:33.764 INFO running `"docker" "start" "-a" "756aab9cf01ecc9f3164a3626b71d6e0983732eb32b07337fd8795dafb8e5c75"`
Oct 13 06:52:34.740 INFO kablam! usermod: no changes
Oct 13 06:52:34.903 INFO kablam!     Checking itertools v0.5.10
Oct 13 06:52:34.904 INFO kablam!     Checking generic-array v0.6.0
Oct 13 06:52:34.904 INFO kablam!    Compiling syn v0.14.9
Oct 13 06:52:34.904 INFO kablam!     Checking serde_json v0.9.10
Oct 13 06:52:35.540 INFO kablam!     Checking digest-buffer v0.2.0
Oct 13 06:52:35.540 INFO kablam!     Checking digest v0.4.0
Oct 13 06:52:36.437 INFO kablam!     Checking sha2 v0.4.2
Oct 13 06:52:52.624 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Oct 13 06:53:01.217 INFO kablam!     Checking futures-await v0.1.1
Oct 13 06:53:01.791 INFO kablam!     Checking unbase v0.0.2 (/source)
Oct 13 06:53:04.948 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 13 06:53:04.948 INFO kablam!   --> src/lib.rs:40:12
Oct 13 06:53:04.948 INFO kablam!    |
Oct 13 06:53:04.948 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:04.948 INFO kablam!    |            ^^^^^^^^^^
Oct 13 06:53:04.948 INFO kablam!    |
Oct 13 06:53:04.948 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 06:53:04.948 INFO kablam! 
Oct 13 06:53:04.948 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 13 06:53:04.948 INFO kablam!   --> src/lib.rs:40:24
Oct 13 06:53:04.948 INFO kablam!    |
Oct 13 06:53:04.948 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:04.948 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:04.948 INFO kablam! 
Oct 13 06:53:04.974 INFO kablam! warning: unused attribute
Oct 13 06:53:04.974 INFO kablam!  --> src/slab/mod.rs:1:1
Oct 13 06:53:04.974 INFO kablam!   |
Oct 13 06:53:04.974 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:04.974 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:04.974 INFO kablam!   |
Oct 13 06:53:04.974 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 13 06:53:04.974 INFO kablam! 
Oct 13 06:53:04.974 INFO kablam! warning: crate-level attribute should be in the root module
Oct 13 06:53:04.974 INFO kablam!  --> src/slab/mod.rs:1:1
Oct 13 06:53:04.974 INFO kablam!   |
Oct 13 06:53:04.974 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:04.974 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:04.974 INFO kablam! 
Oct 13 06:53:05.908 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 13 06:53:05.908 INFO kablam!   --> src/lib.rs:40:12
Oct 13 06:53:05.908 INFO kablam!    |
Oct 13 06:53:05.908 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:05.908 INFO kablam!    |            ^^^^^^^^^^
Oct 13 06:53:05.908 INFO kablam!    |
Oct 13 06:53:05.908 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 06:53:05.908 INFO kablam! 
Oct 13 06:53:05.908 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 13 06:53:05.908 INFO kablam!   --> src/lib.rs:40:24
Oct 13 06:53:05.908 INFO kablam!    |
Oct 13 06:53:05.908 INFO kablam! 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:05.908 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:05.908 INFO kablam! 
Oct 13 06:53:05.956 INFO kablam! warning: unused attribute
Oct 13 06:53:05.956 INFO kablam!  --> src/slab/mod.rs:1:1
Oct 13 06:53:05.956 INFO kablam!   |
Oct 13 06:53:05.956 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:05.956 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:05.956 INFO kablam!   |
Oct 13 06:53:05.956 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 13 06:53:05.956 INFO kablam! 
Oct 13 06:53:05.956 INFO kablam! warning: crate-level attribute should be in the root module
Oct 13 06:53:05.956 INFO kablam!  --> src/slab/mod.rs:1:1
Oct 13 06:53:05.956 INFO kablam!   |
Oct 13 06:53:05.956 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:05.956 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:05.956 INFO kablam! 
Oct 13 06:53:12.244 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 13 06:53:12.244 INFO kablam!  --> examples/ping-pong.rs:1:12
Oct 13 06:53:12.244 INFO kablam!   |
Oct 13 06:53:12.244 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:12.244 INFO kablam!   |            ^^^^^^^^^^
Oct 13 06:53:12.244 INFO kablam!   |
Oct 13 06:53:12.244 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 06:53:12.244 INFO kablam! 
Oct 13 06:53:12.244 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 13 06:53:12.244 INFO kablam!  --> examples/ping-pong.rs:1:24
Oct 13 06:53:12.244 INFO kablam!   |
Oct 13 06:53:12.244 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:12.244 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:12.244 INFO kablam! 
Oct 13 06:53:13.108 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 13 06:53:13.109 INFO kablam!  --> tests/eventual_consistency.rs:1:12
Oct 13 06:53:13.109 INFO kablam!   |
Oct 13 06:53:13.109 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:13.109 INFO kablam!   |            ^^^^^^^^^^
Oct 13 06:53:13.110 INFO kablam!   |
Oct 13 06:53:13.110 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 06:53:13.110 INFO kablam! 
Oct 13 06:53:13.111 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 13 06:53:13.111 INFO kablam!  --> tests/eventual_consistency.rs:1:24
Oct 13 06:53:13.111 INFO kablam!   |
Oct 13 06:53:13.111 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Oct 13 06:53:13.112 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:53:13.112 INFO kablam! 
Oct 13 06:53:13.184 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.39s
Oct 13 06:53:13.189 INFO kablam! su: No module specific data is present
Oct 13 06:53:13.778 INFO running `"docker" "rm" "-f" "756aab9cf01ecc9f3164a3626b71d6e0983732eb32b07337fd8795dafb8e5c75"`
Oct 13 06:53:14.028 INFO blam! 756aab9cf01ecc9f3164a3626b71d6e0983732eb32b07337fd8795dafb8e5c75