Dec 12 14:46:52.117 INFO checking futures-await-test-0.1.6 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:46:52.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:46:52.562 INFO [stdout] 75b30944007829937e1316c78f2432f7a09dd787760a49d039564dd4c4de5019
Dec 12 14:46:52.562 INFO running `"docker" "start" "-a" "75b30944007829937e1316c78f2432f7a09dd787760a49d039564dd4c4de5019"`
Dec 12 14:46:53.731 INFO [stderr] usermod: no changes
Dec 12 14:46:53.856 INFO [stderr]     Checking syn v0.14.9
Dec 12 14:46:53.864 INFO [stderr]    Compiling futures-await-test v0.1.6 (/source)
Dec 12 14:46:55.204 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 14:46:55.204 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 14:46:55.204 INFO [stderr]   |
Dec 12 14:46:55.204 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 12 14:46:55.204 INFO [stderr]   |            ^^^^^^^^^^
Dec 12 14:46:55.204 INFO [stderr]   |
Dec 12 14:46:55.204 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 14:46:55.204 INFO [stderr] 
Dec 12 14:47:02.308 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 14:47:02.308 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 14:47:02.308 INFO [stderr]   |
Dec 12 14:47:02.308 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 12 14:47:02.308 INFO [stderr]   |            ^^^^^^^^^^
Dec 12 14:47:02.308 INFO [stderr]   |
Dec 12 14:47:02.308 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 14:47:02.308 INFO [stderr] 
Dec 12 14:47:02.507 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 14:47:02.507 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 14:47:02.508 INFO [stderr]   |
Dec 12 14:47:02.508 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 12 14:47:02.508 INFO [stderr]   |            ^^^^^^^^^^
Dec 12 14:47:02.508 INFO [stderr]   |
Dec 12 14:47:02.509 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 14:47:02.509 INFO [stderr] 
Dec 12 14:47:03.132 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 14:47:03.132 INFO [stderr]  --> tests/test.rs:1:24
Dec 12 14:47:03.132 INFO [stderr]   |
Dec 12 14:47:03.132 INFO [stderr] 1 | #![feature(generators, proc_macro)]
Dec 12 14:47:03.132 INFO [stderr]   |                        ^^^^^^^^^^
Dec 12 14:47:03.132 INFO [stderr]   |
Dec 12 14:47:03.132 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 14:47:03.132 INFO [stderr] 
Dec 12 14:47:03.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.39s
Dec 12 14:47:03.168 INFO [stderr] su: No module specific data is present
Dec 12 14:47:04.062 INFO running `"docker" "inspect" "75b30944007829937e1316c78f2432f7a09dd787760a49d039564dd4c4de5019"`
Dec 12 14:47:04.406 INFO running `"docker" "rm" "-f" "75b30944007829937e1316c78f2432f7a09dd787760a49d039564dd4c4de5019"`
Dec 12 14:47:04.832 INFO [stdout] 75b30944007829937e1316c78f2432f7a09dd787760a49d039564dd4c4de5019