Dec 04 12:06:47.608 INFO checking pythoneer/ffic against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:06:47.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 04 12:06:48.143 INFO [stdout] b14c4960c1a9c6ff0fdff1c80a7f57a7b1eb723bd7735ef36ea56f68f4d5cb13
Dec 04 12:06:48.146 INFO running `"docker" "start" "-a" "b14c4960c1a9c6ff0fdff1c80a7f57a7b1eb723bd7735ef36ea56f68f4d5cb13"`
Dec 04 12:06:50.491 INFO [stderr] usermod: no changes
Dec 04 12:06:50.543 INFO [stderr]    Compiling gcc v0.3.35
Dec 04 12:06:50.543 INFO [stderr]     Checking libc v0.2.16
Dec 04 12:06:53.511 INFO [stderr]    Compiling ffic v0.1.0 (/source)
Dec 04 12:06:54.195 INFO [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U')
Dec 04 12:06:54.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
Dec 04 12:06:54.690 INFO [stderr] su: No module specific data is present
Dec 04 12:06:56.021 INFO running `"docker" "inspect" "b14c4960c1a9c6ff0fdff1c80a7f57a7b1eb723bd7735ef36ea56f68f4d5cb13"`
Dec 04 12:06:56.253 INFO running `"docker" "rm" "-f" "b14c4960c1a9c6ff0fdff1c80a7f57a7b1eb723bd7735ef36ea56f68f4d5cb13"`
Dec 04 12:06:56.595 INFO [stdout] b14c4960c1a9c6ff0fdff1c80a7f57a7b1eb723bd7735ef36ea56f68f4d5cb13