Dec 05 10:36:16.506 INFO checking may_waiter-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:36:16.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:36:16.879 INFO [stdout] 59440a1798ce09ba7a1c8bce5ea3fc1aea21ab7ac5bc497d13f76fec2512f334
Dec 05 10:36:16.883 INFO running `"docker" "start" "-a" "59440a1798ce09ba7a1c8bce5ea3fc1aea21ab7ac5bc497d13f76fec2512f334"`
Dec 05 10:36:17.863 INFO [stderr] usermod: no changes
Dec 05 10:36:17.955 INFO [stderr]    Compiling may_queue v0.1.2
Dec 05 10:36:17.955 INFO [stderr]    Compiling generator v0.6.10
Dec 05 10:36:17.965 INFO [stderr]    Compiling may v0.3.1
Dec 05 10:36:17.965 INFO [stderr]     Checking socket2 v0.3.8
Dec 05 10:36:23.843 INFO [stderr]     Checking may_waiter v0.1.0 (/source)
Dec 05 10:36:27.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
Dec 05 10:36:27.799 INFO [stderr] su: No module specific data is present
Dec 05 10:36:28.612 INFO running `"docker" "inspect" "59440a1798ce09ba7a1c8bce5ea3fc1aea21ab7ac5bc497d13f76fec2512f334"`
Dec 05 10:36:28.987 INFO running `"docker" "rm" "-f" "59440a1798ce09ba7a1c8bce5ea3fc1aea21ab7ac5bc497d13f76fec2512f334"`
Dec 05 10:36:29.383 INFO [stdout] 59440a1798ce09ba7a1c8bce5ea3fc1aea21ab7ac5bc497d13f76fec2512f334