Dec 12 14:47:09.240 INFO checking futures-await-async-macro-0.1.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:47:09.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 14:47:09.663 INFO [stdout] e502ae3fd83b98fff0c3c77c40c5694610dd7e388706393fda98a575140babd2
Dec 12 14:47:09.665 INFO running `"docker" "start" "-a" "e502ae3fd83b98fff0c3c77c40c5694610dd7e388706393fda98a575140babd2"`
Dec 12 14:47:10.644 INFO [stderr] usermod: no changes
Dec 12 14:47:10.725 INFO [stderr]     Checking syn v0.14.9
Dec 12 14:47:15.870 INFO [stderr]     Checking futures-await-async-macro v0.1.4 (/source)
Dec 12 14:47:16.479 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 14:47:16.479 INFO [stderr]   --> src/lib.rs:19:1
Dec 12 14:47:16.479 INFO [stderr]    |
Dec 12 14:47:16.479 INFO [stderr] 19 | #[macro_use]
Dec 12 14:47:16.479 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 14:47:16.479 INFO [stderr]    |
Dec 12 14:47:16.479 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 14:47:16.479 INFO [stderr] 
Dec 12 14:47:16.552 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.552 INFO [stderr]    --> src/lib.rs:175:19
Dec 12 14:47:16.552 INFO [stderr]     |
Dec 12 14:47:16.552 INFO [stderr] 175 |     let mut result = Tokens::empty();
Dec 12 14:47:16.552 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 12 14:47:16.552 INFO [stderr]     |
Dec 12 14:47:16.552 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 14:47:16.552 INFO [stderr] 
Dec 12 14:47:16.552 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.552 INFO [stderr]    --> src/lib.rs:192:21
Dec 12 14:47:16.552 INFO [stderr]     |
Dec 12 14:47:16.552 INFO [stderr] 192 |     let mut gen_body = Tokens::empty();
Dec 12 14:47:16.552 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 12 14:47:16.552 INFO [stderr] 
Dec 12 14:47:16.552 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.552 INFO [stderr]    --> src/lib.rs:211:17
Dec 12 14:47:16.552 INFO [stderr]     |
Dec 12 14:47:16.552 INFO [stderr] 211 |     let mut body = Tokens::empty();
Dec 12 14:47:16.552 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 12 14:47:16.552 INFO [stderr] 
Dec 12 14:47:16.599 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.599 INFO [stderr]    --> src/lib.rs:467:18
Dec 12 14:47:16.599 INFO [stderr]     |
Dec 12 14:47:16.599 INFO [stderr] 467 |     let mut spans = Tokens::empty();
Dec 12 14:47:16.599 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 12 14:47:16.599 INFO [stderr] 
Dec 12 14:47:16.604 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.604 INFO [stderr]    --> src/lib.rs:495:23
Dec 12 14:47:16.604 INFO [stderr]     |
Dec 12 14:47:16.604 INFO [stderr] 495 |     let mut new_tokens = Tokens::empty();
Dec 12 14:47:16.604 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 12 14:47:16.604 INFO [stderr] 
Dec 12 14:47:16.608 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.608 INFO [stderr]    --> src/lib.rs:510:23
Dec 12 14:47:16.608 INFO [stderr]     |
Dec 12 14:47:16.608 INFO [stderr] 510 |     let mut new_tokens = Tokens::empty();
Dec 12 14:47:16.608 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 12 14:47:16.608 INFO [stderr] 
Dec 12 14:47:16.672 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 14:47:16.672 INFO [stderr]   --> src/lib.rs:19:1
Dec 12 14:47:16.672 INFO [stderr]    |
Dec 12 14:47:16.672 INFO [stderr] 19 | #[macro_use]
Dec 12 14:47:16.672 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 14:47:16.672 INFO [stderr]    |
Dec 12 14:47:16.672 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 14:47:16.672 INFO [stderr] 
Dec 12 14:47:16.712 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 14:47:16.712 INFO [stderr]   --> src/lib.rs:12:12
Dec 12 14:47:16.712 INFO [stderr]    |
Dec 12 14:47:16.712 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 12 14:47:16.712 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 14:47:16.712 INFO [stderr]    |
Dec 12 14:47:16.712 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 14:47:16.712 INFO [stderr] 
Dec 12 14:47:16.743 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.743 INFO [stderr]    --> src/lib.rs:175:19
Dec 12 14:47:16.743 INFO [stderr]     |
Dec 12 14:47:16.743 INFO [stderr] 175 |     let mut result = Tokens::empty();
Dec 12 14:47:16.743 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 12 14:47:16.743 INFO [stderr]     |
Dec 12 14:47:16.743 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 14:47:16.743 INFO [stderr] 
Dec 12 14:47:16.748 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.748 INFO [stderr]    --> src/lib.rs:192:21
Dec 12 14:47:16.749 INFO [stderr]     |
Dec 12 14:47:16.749 INFO [stderr] 192 |     let mut gen_body = Tokens::empty();
Dec 12 14:47:16.749 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 12 14:47:16.749 INFO [stderr] 
Dec 12 14:47:16.751 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.751 INFO [stderr]    --> src/lib.rs:211:17
Dec 12 14:47:16.751 INFO [stderr]     |
Dec 12 14:47:16.751 INFO [stderr] 211 |     let mut body = Tokens::empty();
Dec 12 14:47:16.751 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 12 14:47:16.751 INFO [stderr] 
Dec 12 14:47:16.813 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.813 INFO [stderr]    --> src/lib.rs:467:18
Dec 12 14:47:16.813 INFO [stderr]     |
Dec 12 14:47:16.813 INFO [stderr] 467 |     let mut spans = Tokens::empty();
Dec 12 14:47:16.813 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 12 14:47:16.813 INFO [stderr] 
Dec 12 14:47:16.821 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.822 INFO [stderr]    --> src/lib.rs:495:23
Dec 12 14:47:16.822 INFO [stderr]     |
Dec 12 14:47:16.822 INFO [stderr] 495 |     let mut new_tokens = Tokens::empty();
Dec 12 14:47:16.822 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 12 14:47:16.822 INFO [stderr] 
Dec 12 14:47:16.822 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 12 14:47:16.822 INFO [stderr]    --> src/lib.rs:510:23
Dec 12 14:47:16.822 INFO [stderr]     |
Dec 12 14:47:16.822 INFO [stderr] 510 |     let mut new_tokens = Tokens::empty();
Dec 12 14:47:16.822 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 12 14:47:16.822 INFO [stderr] 
Dec 12 14:47:16.918 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 14:47:16.918 INFO [stderr]   --> src/lib.rs:12:12
Dec 12 14:47:16.918 INFO [stderr]    |
Dec 12 14:47:16.918 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 12 14:47:16.918 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 14:47:16.918 INFO [stderr]    |
Dec 12 14:47:16.918 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 14:47:16.918 INFO [stderr] 
Dec 12 14:47:16.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
Dec 12 14:47:16.934 INFO [stderr] su: No module specific data is present
Dec 12 14:47:17.330 INFO running `"docker" "inspect" "e502ae3fd83b98fff0c3c77c40c5694610dd7e388706393fda98a575140babd2"`
Dec 12 14:47:17.450 INFO running `"docker" "rm" "-f" "e502ae3fd83b98fff0c3c77c40c5694610dd7e388706393fda98a575140babd2"`
Dec 12 14:47:17.657 INFO [stdout] e502ae3fd83b98fff0c3c77c40c5694610dd7e388706393fda98a575140babd2