Nov 30 06:26:02.309 INFO checking bartnv/proxymuxer against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:26:02.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 06:26:02.834 INFO [stdout] 51115b3a6dfa1e798adc573f0c122c9fd7f82bc01b4a19cc2933f5053c6d76aa
Nov 30 06:26:02.836 INFO running `"docker" "start" "-a" "51115b3a6dfa1e798adc573f0c122c9fd7f82bc01b4a19cc2933f5053c6d76aa"`
Nov 30 06:26:04.240 INFO [stderr] usermod: no changes
Nov 30 06:26:04.416 INFO [stderr]     Checking nix v0.11.0
Nov 30 06:26:10.220 INFO [stderr]     Checking prctl v1.0.0
Nov 30 06:26:10.816 INFO [stderr]     Checking proxymuxer v0.1.0 (/source)
Nov 30 06:26:12.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.02s
Nov 30 06:26:12.299 INFO [stderr] su: No module specific data is present
Nov 30 06:26:13.034 INFO running `"docker" "inspect" "51115b3a6dfa1e798adc573f0c122c9fd7f82bc01b4a19cc2933f5053c6d76aa"`
Nov 30 06:26:13.169 INFO running `"docker" "rm" "-f" "51115b3a6dfa1e798adc573f0c122c9fd7f82bc01b4a19cc2933f5053c6d76aa"`
Nov 30 06:26:13.299 INFO [stdout] 51115b3a6dfa1e798adc573f0c122c9fd7f82bc01b4a19cc2933f5053c6d76aa