Dec 05 02:07:51.753 INFO checking Hevienz/serde_new against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:07:51.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:07:52.276 INFO [stdout] 2b5eae17aac299ba420ee5d3fa8cd1b9da5e856c11d9c01aa23f99d41a8f1e2b
Dec 05 02:07:52.283 INFO running `"docker" "start" "-a" "2b5eae17aac299ba420ee5d3fa8cd1b9da5e856c11d9c01aa23f99d41a8f1e2b"`
Dec 05 02:07:53.333 INFO [stderr] usermod: no changes
Dec 05 02:07:53.471 INFO [stderr]    Compiling syn v0.13.5
Dec 05 02:08:00.833 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 05 02:08:03.444 INFO [stderr]    Compiling serde_derive v1.0.45
Dec 05 02:08:11.590 INFO [stderr]     Checking serde_new v0.1.0 (/source)
Dec 05 02:08:12.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.94s
Dec 05 02:08:12.309 INFO [stderr] su: No module specific data is present
Dec 05 02:08:12.704 INFO running `"docker" "inspect" "2b5eae17aac299ba420ee5d3fa8cd1b9da5e856c11d9c01aa23f99d41a8f1e2b"`
Dec 05 02:08:12.776 INFO running `"docker" "rm" "-f" "2b5eae17aac299ba420ee5d3fa8cd1b9da5e856c11d9c01aa23f99d41a8f1e2b"`
Dec 05 02:08:12.905 INFO [stdout] 2b5eae17aac299ba420ee5d3fa8cd1b9da5e856c11d9c01aa23f99d41a8f1e2b