Nov 28 16:08:47.423 INFO checking unbase-0.0.2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 16:08:47.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 16:08:47.621 INFO [stdout] be70f432406b544cea06c718c503dbc79be3027f4c305991ee600beb0907a790
Nov 28 16:08:47.622 INFO running `"docker" "start" "-a" "be70f432406b544cea06c718c503dbc79be3027f4c305991ee600beb0907a790"`
Nov 28 16:08:48.034 INFO [stderr] usermod: no changes
Nov 28 16:08:48.138 INFO [stderr]     Checking futures-await-await-macro v0.1.1
Nov 28 16:08:48.138 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 28 16:08:48.138 INFO [stderr]     Checking generic-array v0.6.0
Nov 28 16:08:48.564 INFO [stderr]     Checking digest-buffer v0.2.0
Nov 28 16:08:48.564 INFO [stderr]     Checking digest v0.4.0
Nov 28 16:08:48.892 INFO [stderr]     Checking sha2 v0.4.2
Nov 28 16:08:53.664 INFO [stderr]    Compiling quote v0.6.10
Nov 28 16:08:57.318 INFO [stderr]    Compiling syn v0.14.9
Nov 28 16:09:12.009 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Nov 28 16:09:19.744 INFO [stderr]     Checking futures-await v0.1.1
Nov 28 16:09:20.340 INFO [stderr]     Checking unbase v0.0.2 (/source)
Nov 28 16:09:24.616 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 16:09:24.620 INFO [stderr]   --> src/lib.rs:40:12
Nov 28 16:09:24.621 INFO [stderr]    |
Nov 28 16:09:24.621 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:24.621 INFO [stderr]    |            ^^^^^^^^^^
Nov 28 16:09:24.622 INFO [stderr]    |
Nov 28 16:09:24.622 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 28 16:09:24.622 INFO [stderr] 
Nov 28 16:09:24.622 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 16:09:24.623 INFO [stderr]   --> src/lib.rs:40:24
Nov 28 16:09:24.623 INFO [stderr]    |
Nov 28 16:09:24.623 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:24.623 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:24.624 INFO [stderr] 
Nov 28 16:09:24.624 INFO [stderr] warning: unused attribute
Nov 28 16:09:24.624 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 28 16:09:24.624 INFO [stderr]   |
Nov 28 16:09:24.625 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:24.625 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:24.625 INFO [stderr]   |
Nov 28 16:09:24.625 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 28 16:09:24.626 INFO [stderr] 
Nov 28 16:09:24.626 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 16:09:24.626 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 28 16:09:24.626 INFO [stderr]   |
Nov 28 16:09:24.627 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:24.627 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:24.627 INFO [stderr] 
Nov 28 16:09:25.074 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 16:09:25.075 INFO [stderr]   --> src/lib.rs:40:12
Nov 28 16:09:25.075 INFO [stderr]    |
Nov 28 16:09:25.075 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:25.075 INFO [stderr]    |            ^^^^^^^^^^
Nov 28 16:09:25.075 INFO [stderr]    |
Nov 28 16:09:25.075 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 28 16:09:25.075 INFO [stderr] 
Nov 28 16:09:25.075 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 16:09:25.075 INFO [stderr]   --> src/lib.rs:40:24
Nov 28 16:09:25.075 INFO [stderr]    |
Nov 28 16:09:25.075 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:25.075 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:25.075 INFO [stderr] 
Nov 28 16:09:25.075 INFO [stderr] warning: unused attribute
Nov 28 16:09:25.075 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 28 16:09:25.075 INFO [stderr]   |
Nov 28 16:09:25.075 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:25.075 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:25.075 INFO [stderr]   |
Nov 28 16:09:25.075 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 28 16:09:25.075 INFO [stderr] 
Nov 28 16:09:25.075 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 28 16:09:25.075 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 28 16:09:25.075 INFO [stderr]   |
Nov 28 16:09:25.075 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:25.075 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:25.075 INFO [stderr] 
Nov 28 16:09:27.666 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 16:09:27.666 INFO [stderr]  --> examples/ping-pong.rs:1:12
Nov 28 16:09:27.666 INFO [stderr]   |
Nov 28 16:09:27.666 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:27.666 INFO [stderr]   |            ^^^^^^^^^^
Nov 28 16:09:27.666 INFO [stderr]   |
Nov 28 16:09:27.666 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 16:09:27.666 INFO [stderr] 
Nov 28 16:09:27.666 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 16:09:27.666 INFO [stderr]  --> examples/ping-pong.rs:1:24
Nov 28 16:09:27.666 INFO [stderr]   |
Nov 28 16:09:27.666 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:27.666 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:27.666 INFO [stderr] 
Nov 28 16:09:27.736 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 16:09:27.736 INFO [stderr]  --> tests/eventual_consistency.rs:1:12
Nov 28 16:09:27.736 INFO [stderr]   |
Nov 28 16:09:27.736 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:27.736 INFO [stderr]   |            ^^^^^^^^^^
Nov 28 16:09:27.736 INFO [stderr]   |
Nov 28 16:09:27.736 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 16:09:27.736 INFO [stderr] 
Nov 28 16:09:27.736 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 16:09:27.736 INFO [stderr]  --> tests/eventual_consistency.rs:1:24
Nov 28 16:09:27.736 INFO [stderr]   |
Nov 28 16:09:27.736 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 28 16:09:27.736 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:09:27.736 INFO [stderr] 
Nov 28 16:09:27.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.78s
Nov 28 16:09:27.832 INFO [stderr] su: No module specific data is present
Nov 28 16:09:28.362 INFO running `"docker" "inspect" "be70f432406b544cea06c718c503dbc79be3027f4c305991ee600beb0907a790"`
Nov 28 16:09:28.744 INFO running `"docker" "rm" "-f" "be70f432406b544cea06c718c503dbc79be3027f4c305991ee600beb0907a790"`
Nov 28 16:09:29.068 INFO [stdout] be70f432406b544cea06c718c503dbc79be3027f4c305991ee600beb0907a790