Dec 11 19:57:48.850 INFO checking dawning7670/dtun against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 19:57:48.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 19:57:49.268 INFO [stdout] 5657cf0a92fdf15affd9344b6b5c9e13bd6d5773ada3a981f920f92e7f9d5a6f
Dec 11 19:57:49.272 INFO running `"docker" "start" "-a" "5657cf0a92fdf15affd9344b6b5c9e13bd6d5773ada3a981f920f92e7f9d5a6f"`
Dec 11 19:57:50.508 INFO [stderr] usermod: no changes
Dec 11 19:57:50.760 INFO [stderr]     Checking toml v0.4.5
Dec 11 19:57:50.768 INFO [stderr]     Checking uuid v0.5.1
Dec 11 19:57:50.768 INFO [stderr]     Checking flexi_logger v0.6.9
Dec 11 19:57:53.955 INFO [stderr]     Checking config v0.6.0
Dec 11 19:57:55.436 INFO [stderr]     Checking dtun v0.1.0 (/source)
Dec 11 19:58:05.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.59s
Dec 11 19:58:05.150 INFO [stderr] su: No module specific data is present
Dec 11 19:58:07.001 INFO running `"docker" "inspect" "5657cf0a92fdf15affd9344b6b5c9e13bd6d5773ada3a981f920f92e7f9d5a6f"`
Dec 11 19:58:07.370 INFO running `"docker" "rm" "-f" "5657cf0a92fdf15affd9344b6b5c9e13bd6d5773ada3a981f920f92e7f9d5a6f"`
Dec 11 19:58:07.748 INFO [stdout] 5657cf0a92fdf15affd9344b6b5c9e13bd6d5773ada3a981f920f92e7f9d5a6f