Dec 05 13:35:24.964 INFO checking futures-await-test-0.1.6 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:35:24.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 13:35:25.361 INFO [stdout] c24a53072cb1f190418d52db2e753ac6cffc8d12d59d30c1d5b186b74c2482d8
Dec 05 13:35:25.363 INFO running `"docker" "start" "-a" "c24a53072cb1f190418d52db2e753ac6cffc8d12d59d30c1d5b186b74c2482d8"`
Dec 05 13:35:26.803 INFO [stderr] usermod: no changes
Dec 05 13:35:26.888 INFO [stderr]     Checking futures-await-await-macro v0.1.1
Dec 05 13:35:26.915 INFO [stderr]    Compiling syn v0.14.9
Dec 05 13:35:35.743 INFO [stderr]     Checking futures-await-test v0.1.6 (/source)
Dec 05 13:35:36.723 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:36.723 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:35:36.723 INFO [stderr]   |
Dec 05 13:35:36.723 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 13:35:36.724 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 13:35:36.724 INFO [stderr]   |
Dec 05 13:35:36.724 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:36.725 INFO [stderr] 
Dec 05 13:35:46.467 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Dec 05 13:35:47.275 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:47.275 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:35:47.275 INFO [stderr]   |
Dec 05 13:35:47.275 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 13:35:47.275 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 13:35:47.275 INFO [stderr]   |
Dec 05 13:35:47.275 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:47.275 INFO [stderr] 
Dec 05 13:35:51.385 INFO [stderr]     Checking futures-await v0.1.1
Dec 05 13:35:52.709 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:52.709 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:35:52.709 INFO [stderr]   |
Dec 05 13:35:52.710 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 13:35:52.710 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 13:35:52.710 INFO [stderr]   |
Dec 05 13:35:52.711 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:52.711 INFO [stderr] 
Dec 05 13:35:52.815 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:52.815 INFO [stderr]  --> tests/test.rs:1:24
Dec 05 13:35:52.815 INFO [stderr]   |
Dec 05 13:35:52.815 INFO [stderr] 1 | #![feature(generators, proc_macro)]
Dec 05 13:35:52.815 INFO [stderr]   |                        ^^^^^^^^^^
Dec 05 13:35:52.815 INFO [stderr]   |
Dec 05 13:35:52.815 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:52.815 INFO [stderr] 
Dec 05 13:35:52.838 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.01s
Dec 05 13:35:52.839 INFO [stderr] su: No module specific data is present
Dec 05 13:35:53.216 INFO running `"docker" "inspect" "c24a53072cb1f190418d52db2e753ac6cffc8d12d59d30c1d5b186b74c2482d8"`
Dec 05 13:35:53.353 INFO running `"docker" "rm" "-f" "c24a53072cb1f190418d52db2e753ac6cffc8d12d59d30c1d5b186b74c2482d8"`
Dec 05 13:35:53.479 INFO [stdout] c24a53072cb1f190418d52db2e753ac6cffc8d12d59d30c1d5b186b74c2482d8