Dec 05 05:55:17.789 INFO checking swagger-2.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:55:17.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 05:55:18.346 INFO [stdout] f4fe28ad3fcf7df4cc7e4505849f6b6e7eacd9734c84ec5a5fc47659b43ddce2
Dec 05 05:55:18.348 INFO running `"docker" "start" "-a" "f4fe28ad3fcf7df4cc7e4505849f6b6e7eacd9734c84ec5a5fc47659b43ddce2"`
Dec 05 05:55:19.735 INFO [stderr] usermod: no changes
Dec 05 05:55:19.999 INFO [stderr]    Compiling slog v2.4.1
Dec 05 05:55:19.999 INFO [stderr]     Checking base64 v0.5.2
Dec 05 05:55:20.011 INFO [stderr]     Checking uuid v0.5.1
Dec 05 05:55:20.011 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 05 05:55:27.845 INFO [stderr]     Checking swagger v2.0.1 (/source)
Dec 05 05:55:35.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.19s
Dec 05 05:55:35.975 INFO [stderr] su: No module specific data is present
Dec 05 05:55:36.439 INFO running `"docker" "inspect" "f4fe28ad3fcf7df4cc7e4505849f6b6e7eacd9734c84ec5a5fc47659b43ddce2"`
Dec 05 05:55:36.741 INFO running `"docker" "rm" "-f" "f4fe28ad3fcf7df4cc7e4505849f6b6e7eacd9734c84ec5a5fc47659b43ddce2"`
Dec 05 05:55:37.079 INFO [stdout] f4fe28ad3fcf7df4cc7e4505849f6b6e7eacd9734c84ec5a5fc47659b43ddce2