Dec 05 13:35:24.868 INFO checking futures-await-test-0.1.6 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:35:24.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:35:25.281 INFO [stdout] f1af6bef1234b6d18072d29726c0a9718e3822ea283a0ec8fa733e11860f24c8
Dec 05 13:35:25.284 INFO running `"docker" "start" "-a" "f1af6bef1234b6d18072d29726c0a9718e3822ea283a0ec8fa733e11860f24c8"`
Dec 05 13:35:26.455 INFO [stderr] usermod: no changes
Dec 05 13:35:26.577 INFO [stderr]     Checking syn v0.14.9
Dec 05 13:35:26.577 INFO [stderr]    Compiling futures-await-test v0.1.6 (/source)
Dec 05 13:35:27.815 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:27.815 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:35:27.816 INFO [stderr]   |
Dec 05 13:35:27.816 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 13:35:27.816 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 13:35:27.816 INFO [stderr]   |
Dec 05 13:35:27.816 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:27.826 INFO [stderr] 
Dec 05 13:35:34.763 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:34.763 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:35:34.763 INFO [stderr]   |
Dec 05 13:35:34.763 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 13:35:34.763 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 13:35:34.787 INFO [stderr]   |
Dec 05 13:35:34.787 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:34.787 INFO [stderr] 
Dec 05 13:35:35.596 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:35.597 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:35:35.597 INFO [stderr]   |
Dec 05 13:35:35.597 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 13:35:35.597 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 13:35:35.597 INFO [stderr]   |
Dec 05 13:35:35.597 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:35.597 INFO [stderr] 
Dec 05 13:35:36.019 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 13:35:36.019 INFO [stderr]  --> tests/test.rs:1:24
Dec 05 13:35:36.019 INFO [stderr]   |
Dec 05 13:35:36.019 INFO [stderr] 1 | #![feature(generators, proc_macro)]
Dec 05 13:35:36.019 INFO [stderr]   |                        ^^^^^^^^^^
Dec 05 13:35:36.019 INFO [stderr]   |
Dec 05 13:35:36.019 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:35:36.019 INFO [stderr] 
Dec 05 13:35:36.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.58s
Dec 05 13:35:36.082 INFO [stderr] su: No module specific data is present
Dec 05 13:35:36.875 INFO running `"docker" "inspect" "f1af6bef1234b6d18072d29726c0a9718e3822ea283a0ec8fa733e11860f24c8"`
Dec 05 13:35:37.241 INFO running `"docker" "rm" "-f" "f1af6bef1234b6d18072d29726c0a9718e3822ea283a0ec8fa733e11860f24c8"`
Dec 05 13:35:37.555 INFO [stdout] f1af6bef1234b6d18072d29726c0a9718e3822ea283a0ec8fa733e11860f24c8