Dec 05 13:35:55.905 INFO checking futures-async-runtime-0.2.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:35:55.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:35:56.168 INFO [stdout] 242b18eae2411797c89909e5f43d2b8add3bfdd4c555c15c975f4c51f9718b3d
Dec 05 13:35:56.173 INFO running `"docker" "start" "-a" "242b18eae2411797c89909e5f43d2b8add3bfdd4c555c15c975f4c51f9718b3d"`
Dec 05 13:35:56.667 INFO [stderr] usermod: no changes
Dec 05 13:35:56.711 INFO [stderr]     Checking futures-io v0.2.1
Dec 05 13:35:57.283 INFO [stderr]     Checking futures-util v0.2.1
Dec 05 13:36:00.145 INFO [stderr]     Checking futures-executor v0.2.1
Dec 05 13:36:01.341 INFO [stderr]     Checking futures-stable v0.2.1
Dec 05 13:36:01.551 INFO [stderr]     Checking futures-async-runtime v0.2.1 (/source)
Dec 05 13:36:02.146 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Dec 05 13:36:02.156 INFO [stderr] su: No module specific data is present
Dec 05 13:36:03.169 INFO running `"docker" "inspect" "242b18eae2411797c89909e5f43d2b8add3bfdd4c555c15c975f4c51f9718b3d"`
Dec 05 13:36:03.443 INFO running `"docker" "rm" "-f" "242b18eae2411797c89909e5f43d2b8add3bfdd4c555c15c975f4c51f9718b3d"`
Dec 05 13:36:03.844 INFO [stdout] 242b18eae2411797c89909e5f43d2b8add3bfdd4c555c15c975f4c51f9718b3d