Dec 17 17:31:21.285 INFO checking pythoneer/ffic against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 17:31:21.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/pythoneer/ffic:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 17:31:21.870 INFO [stdout] a2b2faa92cfb5ddac716e4d1d0098e59c0b48c609a0adab3412800f0d82f10e3 Dec 17 17:31:21.878 INFO running `"docker" "start" "-a" "a2b2faa92cfb5ddac716e4d1d0098e59c0b48c609a0adab3412800f0d82f10e3"` Dec 17 17:31:23.760 INFO [stderr] Compiling gcc v0.3.35 Dec 17 17:31:25.258 INFO [stderr] Compiling ffic v0.1.0 (/opt/crater/workdir) Dec 17 17:31:25.561 INFO [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U') Dec 17 17:31:25.716 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.99s Dec 17 17:31:26.192 INFO running `"docker" "inspect" "a2b2faa92cfb5ddac716e4d1d0098e59c0b48c609a0adab3412800f0d82f10e3"` Dec 17 17:31:26.410 INFO running `"docker" "rm" "-f" "a2b2faa92cfb5ddac716e4d1d0098e59c0b48c609a0adab3412800f0d82f10e3"` Dec 17 17:31:26.644 INFO [stdout] a2b2faa92cfb5ddac716e4d1d0098e59c0b48c609a0adab3412800f0d82f10e3