Dec 18 16:20:32.204 INFO checking futures-await-async-macro-0.1.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:20:32.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/futures-await-async-macro/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:20:32.533 INFO [stdout] 3f815d846f570fbcf310e625caa6440172fe5bcf48210971d7be0a1979fd80ff
Dec 18 16:20:32.540 INFO running `"docker" "start" "-a" "3f815d846f570fbcf310e625caa6440172fe5bcf48210971d7be0a1979fd80ff"`
Dec 18 16:20:34.005 INFO [stderr]     Checking syn v0.14.9
Dec 18 16:20:38.951 INFO [stderr]     Checking futures-await-async-macro v0.1.4 (/opt/crater/workdir)
Dec 18 16:20:39.414 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:20:39.414 INFO [stderr]   --> src/lib.rs:19:1
Dec 18 16:20:39.414 INFO [stderr]    |
Dec 18 16:20:39.415 INFO [stderr] 19 | #[macro_use]
Dec 18 16:20:39.415 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 16:20:39.415 INFO [stderr]    |
Dec 18 16:20:39.415 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:20:39.415 INFO [stderr] 
Dec 18 16:20:39.476 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.476 INFO [stderr]    --> src/lib.rs:175:19
Dec 18 16:20:39.476 INFO [stderr]     |
Dec 18 16:20:39.476 INFO [stderr] 175 |     let mut result = Tokens::empty();
Dec 18 16:20:39.476 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 18 16:20:39.476 INFO [stderr]     |
Dec 18 16:20:39.476 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:20:39.476 INFO [stderr] 
Dec 18 16:20:39.484 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.484 INFO [stderr]    --> src/lib.rs:192:21
Dec 18 16:20:39.484 INFO [stderr]     |
Dec 18 16:20:39.484 INFO [stderr] 192 |     let mut gen_body = Tokens::empty();
Dec 18 16:20:39.484 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 18 16:20:39.484 INFO [stderr] 
Dec 18 16:20:39.484 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.484 INFO [stderr]    --> src/lib.rs:211:17
Dec 18 16:20:39.484 INFO [stderr]     |
Dec 18 16:20:39.484 INFO [stderr] 211 |     let mut body = Tokens::empty();
Dec 18 16:20:39.484 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 16:20:39.484 INFO [stderr] 
Dec 18 16:20:39.484 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:20:39.484 INFO [stderr]   --> src/lib.rs:19:1
Dec 18 16:20:39.484 INFO [stderr]    |
Dec 18 16:20:39.484 INFO [stderr] 19 | #[macro_use]
Dec 18 16:20:39.484 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 16:20:39.484 INFO [stderr]    |
Dec 18 16:20:39.484 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:20:39.484 INFO [stderr] 
Dec 18 16:20:39.548 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.548 INFO [stderr]    --> src/lib.rs:467:18
Dec 18 16:20:39.548 INFO [stderr]     |
Dec 18 16:20:39.548 INFO [stderr] 467 |     let mut spans = Tokens::empty();
Dec 18 16:20:39.548 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 16:20:39.548 INFO [stderr] 
Dec 18 16:20:39.548 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.548 INFO [stderr]    --> src/lib.rs:495:23
Dec 18 16:20:39.548 INFO [stderr]     |
Dec 18 16:20:39.548 INFO [stderr] 495 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.548 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.548 INFO [stderr] 
Dec 18 16:20:39.548 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.548 INFO [stderr]    --> src/lib.rs:510:23
Dec 18 16:20:39.548 INFO [stderr]     |
Dec 18 16:20:39.548 INFO [stderr] 510 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.548 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.548 INFO [stderr] 
Dec 18 16:20:39.548 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.548 INFO [stderr]    --> src/lib.rs:175:19
Dec 18 16:20:39.548 INFO [stderr]     |
Dec 18 16:20:39.548 INFO [stderr] 175 |     let mut result = Tokens::empty();
Dec 18 16:20:39.548 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 18 16:20:39.548 INFO [stderr]     |
Dec 18 16:20:39.548 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:20:39.548 INFO [stderr] 
Dec 18 16:20:39.556 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.556 INFO [stderr]    --> src/lib.rs:192:21
Dec 18 16:20:39.556 INFO [stderr]     |
Dec 18 16:20:39.556 INFO [stderr] 192 |     let mut gen_body = Tokens::empty();
Dec 18 16:20:39.556 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 18 16:20:39.556 INFO [stderr] 
Dec 18 16:20:39.556 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.556 INFO [stderr]    --> src/lib.rs:211:17
Dec 18 16:20:39.556 INFO [stderr]     |
Dec 18 16:20:39.556 INFO [stderr] 211 |     let mut body = Tokens::empty();
Dec 18 16:20:39.556 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 16:20:39.556 INFO [stderr] 
Dec 18 16:20:39.608 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.608 INFO [stderr]    --> src/lib.rs:467:18
Dec 18 16:20:39.608 INFO [stderr]     |
Dec 18 16:20:39.608 INFO [stderr] 467 |     let mut spans = Tokens::empty();
Dec 18 16:20:39.608 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 16:20:39.608 INFO [stderr] 
Dec 18 16:20:39.612 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.612 INFO [stderr]    --> src/lib.rs:495:23
Dec 18 16:20:39.612 INFO [stderr]     |
Dec 18 16:20:39.612 INFO [stderr] 495 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.612 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.612 INFO [stderr] 
Dec 18 16:20:39.612 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.612 INFO [stderr]    --> src/lib.rs:510:23
Dec 18 16:20:39.612 INFO [stderr]     |
Dec 18 16:20:39.612 INFO [stderr] 510 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.612 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.612 INFO [stderr] 
Dec 18 16:20:39.648 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:20:39.648 INFO [stderr]   --> src/lib.rs:12:12
Dec 18 16:20:39.648 INFO [stderr]    |
Dec 18 16:20:39.648 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 18 16:20:39.648 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:20:39.648 INFO [stderr]    |
Dec 18 16:20:39.648 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:20:39.648 INFO [stderr] 
Dec 18 16:20:39.702 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:20:39.702 INFO [stderr]   --> src/lib.rs:12:12
Dec 18 16:20:39.702 INFO [stderr]    |
Dec 18 16:20:39.702 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 18 16:20:39.702 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:20:39.702 INFO [stderr]    |
Dec 18 16:20:39.702 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:20:39.702 INFO [stderr] 
Dec 18 16:20:39.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
Dec 18 16:20:40.001 INFO running `"docker" "inspect" "3f815d846f570fbcf310e625caa6440172fe5bcf48210971d7be0a1979fd80ff"`
Dec 18 16:20:40.102 INFO running `"docker" "rm" "-f" "3f815d846f570fbcf310e625caa6440172fe5bcf48210971d7be0a1979fd80ff"`
Dec 18 16:20:40.296 INFO [stdout] 3f815d846f570fbcf310e625caa6440172fe5bcf48210971d7be0a1979fd80ff