Dec 05 13:34:38.788 INFO checking futures-macro-async-preview-0.2.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:34:38.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:34:39.160 INFO [stdout] d2f2f38d9e34b7af6f5f14dd3594849df22d59732bcc63f91d7900cc7936d199
Dec 05 13:34:39.167 INFO running `"docker" "start" "-a" "d2f2f38d9e34b7af6f5f14dd3594849df22d59732bcc63f91d7900cc7936d199"`
Dec 05 13:34:40.163 INFO [stderr] usermod: no changes
Dec 05 13:34:40.219 INFO [stderr]     Checking syn v0.14.9
Dec 05 13:34:47.511 INFO [stderr]     Checking futures-macro-async-preview v0.2.2 (/source)
Dec 05 13:34:48.505 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.31s
Dec 05 13:34:48.509 INFO [stderr] su: No module specific data is present
Dec 05 13:34:48.909 INFO running `"docker" "inspect" "d2f2f38d9e34b7af6f5f14dd3594849df22d59732bcc63f91d7900cc7936d199"`
Dec 05 13:34:48.973 INFO running `"docker" "rm" "-f" "d2f2f38d9e34b7af6f5f14dd3594849df22d59732bcc63f91d7900cc7936d199"`
Dec 05 13:34:49.078 INFO [stdout] d2f2f38d9e34b7af6f5f14dd3594849df22d59732bcc63f91d7900cc7936d199