Nov 30 13:38:15.239 INFO checking unbase-0.0.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 13:38:15.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 13:38:15.553 INFO [stdout] 7aaf8bdef2fcd8914eec760f2bc769feb49bf55f10ae933b99467d8d38402f61
Nov 30 13:38:15.559 INFO running `"docker" "start" "-a" "7aaf8bdef2fcd8914eec760f2bc769feb49bf55f10ae933b99467d8d38402f61"`
Nov 30 13:38:16.168 INFO [stderr] usermod: no changes
Nov 30 13:38:16.280 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 30 13:38:16.280 INFO [stderr]     Checking generic-array v0.6.0
Nov 30 13:38:17.088 INFO [stderr]     Checking digest v0.4.0
Nov 30 13:38:17.088 INFO [stderr]     Checking digest-buffer v0.2.0
Nov 30 13:38:17.504 INFO [stderr]     Checking sha2 v0.4.2
Nov 30 13:38:22.628 INFO [stderr]    Compiling quote v0.6.10
Nov 30 13:38:26.540 INFO [stderr]    Compiling syn v0.14.9
Nov 30 13:38:42.710 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Nov 30 13:38:50.813 INFO [stderr]     Checking futures-await v0.1.1
Nov 30 13:38:51.341 INFO [stderr]     Checking unbase v0.0.2 (/source)
Nov 30 13:38:54.696 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 30 13:38:54.696 INFO [stderr]   --> src/lib.rs:40:12
Nov 30 13:38:54.696 INFO [stderr]    |
Nov 30 13:38:54.696 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:54.696 INFO [stderr]    |            ^^^^^^^^^^
Nov 30 13:38:54.696 INFO [stderr]    |
Nov 30 13:38:54.696 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 30 13:38:54.696 INFO [stderr] 
Nov 30 13:38:54.696 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 30 13:38:54.696 INFO [stderr]   --> src/lib.rs:40:24
Nov 30 13:38:54.696 INFO [stderr]    |
Nov 30 13:38:54.696 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:54.696 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:38:54.696 INFO [stderr] 
Nov 30 13:38:54.711 INFO [stderr] warning: unused attribute
Nov 30 13:38:54.711 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 30 13:38:54.711 INFO [stderr]   |
Nov 30 13:38:54.711 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:54.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:38:54.711 INFO [stderr]   |
Nov 30 13:38:54.711 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 30 13:38:54.711 INFO [stderr] 
Nov 30 13:38:54.711 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 13:38:54.711 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 30 13:38:54.711 INFO [stderr]   |
Nov 30 13:38:54.711 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:54.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:38:54.711 INFO [stderr] 
Nov 30 13:38:55.152 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 30 13:38:55.152 INFO [stderr]   --> src/lib.rs:40:12
Nov 30 13:38:55.152 INFO [stderr]    |
Nov 30 13:38:55.152 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:55.152 INFO [stderr]    |            ^^^^^^^^^^
Nov 30 13:38:55.152 INFO [stderr]    |
Nov 30 13:38:55.152 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 30 13:38:55.152 INFO [stderr] 
Nov 30 13:38:55.152 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 30 13:38:55.152 INFO [stderr]   --> src/lib.rs:40:24
Nov 30 13:38:55.152 INFO [stderr]    |
Nov 30 13:38:55.152 INFO [stderr] 40 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:55.152 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:38:55.152 INFO [stderr] 
Nov 30 13:38:55.172 INFO [stderr] warning: unused attribute
Nov 30 13:38:55.172 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 30 13:38:55.172 INFO [stderr]   |
Nov 30 13:38:55.172 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:55.172 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:38:55.172 INFO [stderr]   |
Nov 30 13:38:55.172 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 30 13:38:55.172 INFO [stderr] 
Nov 30 13:38:55.172 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 30 13:38:55.172 INFO [stderr]  --> src/slab/mod.rs:1:1
Nov 30 13:38:55.172 INFO [stderr]   |
Nov 30 13:38:55.172 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:38:55.172 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:38:55.172 INFO [stderr] 
Nov 30 13:39:00.606 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 30 13:39:00.606 INFO [stderr]  --> examples/ping-pong.rs:1:12
Nov 30 13:39:00.606 INFO [stderr]   |
Nov 30 13:39:00.606 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:39:00.606 INFO [stderr]   |            ^^^^^^^^^^
Nov 30 13:39:00.606 INFO [stderr]   |
Nov 30 13:39:00.606 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 13:39:00.606 INFO [stderr] 
Nov 30 13:39:00.606 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 30 13:39:00.606 INFO [stderr]  --> examples/ping-pong.rs:1:24
Nov 30 13:39:00.606 INFO [stderr]   |
Nov 30 13:39:00.606 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:39:00.606 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:39:00.606 INFO [stderr] 
Nov 30 13:39:00.642 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 30 13:39:00.642 INFO [stderr]  --> tests/eventual_consistency.rs:1:12
Nov 30 13:39:00.642 INFO [stderr]   |
Nov 30 13:39:00.642 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:39:00.642 INFO [stderr]   |            ^^^^^^^^^^
Nov 30 13:39:00.642 INFO [stderr]   |
Nov 30 13:39:00.642 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 13:39:00.642 INFO [stderr] 
Nov 30 13:39:00.642 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 30 13:39:00.642 INFO [stderr]  --> tests/eventual_consistency.rs:1:24
Nov 30 13:39:00.642 INFO [stderr]   |
Nov 30 13:39:00.642 INFO [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Nov 30 13:39:00.642 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:39:00.642 INFO [stderr] 
Nov 30 13:39:00.658 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.47s
Nov 30 13:39:00.663 INFO [stderr] su: No module specific data is present
Nov 30 13:39:01.012 INFO running `"docker" "inspect" "7aaf8bdef2fcd8914eec760f2bc769feb49bf55f10ae933b99467d8d38402f61"`
Nov 30 13:39:01.286 INFO running `"docker" "rm" "-f" "7aaf8bdef2fcd8914eec760f2bc769feb49bf55f10ae933b99467d8d38402f61"`
Nov 30 13:39:01.530 INFO [stdout] 7aaf8bdef2fcd8914eec760f2bc769feb49bf55f10ae933b99467d8d38402f61