Dec 05 06:53:49.190 INFO checking serde_roundtrip_derive-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:53:49.190 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 06:53:49.513 INFO [stdout] d0e15fbd63db67411cc4af901d3cee57b9ac24cc3a68f7be3ec4a3e011a89901
Dec 05 06:53:49.514 INFO running `"docker" "start" "-a" "d0e15fbd63db67411cc4af901d3cee57b9ac24cc3a68f7be3ec4a3e011a89901"`
Dec 05 06:53:50.195 INFO [stderr] usermod: no changes
Dec 05 06:53:50.311 INFO [stderr]     Checking syn v0.11.11
Dec 05 06:53:52.563 INFO [stderr]     Checking serde_roundtrip_derive v0.1.2 (/source)
Dec 05 06:53:53.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 05 06:53:53.639 INFO [stderr] su: No module specific data is present
Dec 05 06:53:53.931 INFO running `"docker" "inspect" "d0e15fbd63db67411cc4af901d3cee57b9ac24cc3a68f7be3ec4a3e011a89901"`
Dec 05 06:53:54.027 INFO running `"docker" "rm" "-f" "d0e15fbd63db67411cc4af901d3cee57b9ac24cc3a68f7be3ec4a3e011a89901"`
Dec 05 06:53:54.126 INFO [stdout] d0e15fbd63db67411cc4af901d3cee57b9ac24cc3a68f7be3ec4a3e011a89901