Dec 18 16:20:31.205 INFO checking futures-await-async-macro-0.1.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:20:31.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:20:31.733 INFO [stdout] fbb6516c3e3200ea8d2de826f1deb2665383259382e68bc88d097bdb18dfedb8
Dec 18 16:20:31.735 INFO running `"docker" "start" "-a" "fbb6516c3e3200ea8d2de826f1deb2665383259382e68bc88d097bdb18dfedb8"`
Dec 18 16:20:32.670 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 18 16:20:33.748 INFO [stderr]     Checking quote v0.6.10
Dec 18 16:20:34.172 INFO [stderr]     Checking syn v0.14.9
Dec 18 16:20:38.803 INFO [stderr]     Checking futures-await-async-macro v0.1.4 (/opt/crater/workdir)
Dec 18 16:20:39.188 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:20:39.188 INFO [stderr]   --> src/lib.rs:19:1
Dec 18 16:20:39.188 INFO [stderr]    |
Dec 18 16:20:39.188 INFO [stderr] 19 | #[macro_use]
Dec 18 16:20:39.188 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 16:20:39.188 INFO [stderr]    |
Dec 18 16:20:39.188 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:20:39.188 INFO [stderr] 
Dec 18 16:20:39.260 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.260 INFO [stderr]    --> src/lib.rs:175:19
Dec 18 16:20:39.260 INFO [stderr]     |
Dec 18 16:20:39.260 INFO [stderr] 175 |     let mut result = Tokens::empty();
Dec 18 16:20:39.260 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 18 16:20:39.260 INFO [stderr]     |
Dec 18 16:20:39.260 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:20:39.260 INFO [stderr] 
Dec 18 16:20:39.268 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.268 INFO [stderr]    --> src/lib.rs:192:21
Dec 18 16:20:39.268 INFO [stderr]     |
Dec 18 16:20:39.268 INFO [stderr] 192 |     let mut gen_body = Tokens::empty();
Dec 18 16:20:39.268 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 18 16:20:39.268 INFO [stderr] 
Dec 18 16:20:39.268 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.268 INFO [stderr]    --> src/lib.rs:211:17
Dec 18 16:20:39.268 INFO [stderr]     |
Dec 18 16:20:39.268 INFO [stderr] 211 |     let mut body = Tokens::empty();
Dec 18 16:20:39.268 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 16:20:39.268 INFO [stderr] 
Dec 18 16:20:39.324 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.324 INFO [stderr]    --> src/lib.rs:467:18
Dec 18 16:20:39.324 INFO [stderr]     |
Dec 18 16:20:39.324 INFO [stderr] 467 |     let mut spans = Tokens::empty();
Dec 18 16:20:39.324 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 16:20:39.324 INFO [stderr] 
Dec 18 16:20:39.324 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.324 INFO [stderr]    --> src/lib.rs:495:23
Dec 18 16:20:39.324 INFO [stderr]     |
Dec 18 16:20:39.324 INFO [stderr] 495 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.324 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.324 INFO [stderr] 
Dec 18 16:20:39.324 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.324 INFO [stderr]    --> src/lib.rs:510:23
Dec 18 16:20:39.324 INFO [stderr]     |
Dec 18 16:20:39.324 INFO [stderr] 510 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.324 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.324 INFO [stderr] 
Dec 18 16:20:39.352 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:20:39.352 INFO [stderr]   --> src/lib.rs:19:1
Dec 18 16:20:39.352 INFO [stderr]    |
Dec 18 16:20:39.352 INFO [stderr] 19 | #[macro_use]
Dec 18 16:20:39.352 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 16:20:39.352 INFO [stderr]    |
Dec 18 16:20:39.352 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:20:39.352 INFO [stderr] 
Dec 18 16:20:39.425 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:20:39.425 INFO [stderr]   --> src/lib.rs:12:12
Dec 18 16:20:39.426 INFO [stderr]    |
Dec 18 16:20:39.426 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 18 16:20:39.426 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:20:39.426 INFO [stderr]    |
Dec 18 16:20:39.426 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:20:39.426 INFO [stderr] 
Dec 18 16:20:39.460 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.460 INFO [stderr]    --> src/lib.rs:175:19
Dec 18 16:20:39.460 INFO [stderr]     |
Dec 18 16:20:39.460 INFO [stderr] 175 |     let mut result = Tokens::empty();
Dec 18 16:20:39.460 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 18 16:20:39.460 INFO [stderr]     |
Dec 18 16:20:39.460 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:20:39.460 INFO [stderr] 
Dec 18 16:20:39.460 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.460 INFO [stderr]    --> src/lib.rs:192:21
Dec 18 16:20:39.460 INFO [stderr]     |
Dec 18 16:20:39.460 INFO [stderr] 192 |     let mut gen_body = Tokens::empty();
Dec 18 16:20:39.460 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 18 16:20:39.460 INFO [stderr] 
Dec 18 16:20:39.460 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.460 INFO [stderr]    --> src/lib.rs:211:17
Dec 18 16:20:39.460 INFO [stderr]     |
Dec 18 16:20:39.460 INFO [stderr] 211 |     let mut body = Tokens::empty();
Dec 18 16:20:39.460 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 18 16:20:39.460 INFO [stderr] 
Dec 18 16:20:39.528 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.528 INFO [stderr]    --> src/lib.rs:467:18
Dec 18 16:20:39.528 INFO [stderr]     |
Dec 18 16:20:39.528 INFO [stderr] 467 |     let mut spans = Tokens::empty();
Dec 18 16:20:39.528 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 16:20:39.528 INFO [stderr] 
Dec 18 16:20:39.528 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.528 INFO [stderr]    --> src/lib.rs:495:23
Dec 18 16:20:39.528 INFO [stderr]     |
Dec 18 16:20:39.528 INFO [stderr] 495 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.528 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.528 INFO [stderr] 
Dec 18 16:20:39.536 INFO [stderr] warning: use of deprecated item 'proc_macro2::TokenStream::empty': please use TokenStream::new
Dec 18 16:20:39.536 INFO [stderr]    --> src/lib.rs:510:23
Dec 18 16:20:39.536 INFO [stderr]     |
Dec 18 16:20:39.536 INFO [stderr] 510 |     let mut new_tokens = Tokens::empty();
Dec 18 16:20:39.536 INFO [stderr]     |                          ^^^^^^^^^^^^^
Dec 18 16:20:39.536 INFO [stderr] 
Dec 18 16:20:39.636 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:20:39.636 INFO [stderr]   --> src/lib.rs:12:12
Dec 18 16:20:39.636 INFO [stderr]    |
Dec 18 16:20:39.636 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 18 16:20:39.636 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:20:39.636 INFO [stderr]    |
Dec 18 16:20:39.636 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:20:39.636 INFO [stderr] 
Dec 18 16:20:39.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
Dec 18 16:20:39.958 INFO running `"docker" "inspect" "fbb6516c3e3200ea8d2de826f1deb2665383259382e68bc88d097bdb18dfedb8"`
Dec 18 16:20:40.071 INFO running `"docker" "rm" "-f" "fbb6516c3e3200ea8d2de826f1deb2665383259382e68bc88d097bdb18dfedb8"`
Dec 18 16:20:40.194 INFO [stdout] fbb6516c3e3200ea8d2de826f1deb2665383259382e68bc88d097bdb18dfedb8