Nov 30 23:55:48.736 INFO checking derive-serialize-into-0.3.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 23:55:48.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 23:55:49.165 INFO [stdout] 12106bcf34a110d42a32d757f9bebfc04e0e77e36e11332b719d890a5e4717fe
Nov 30 23:55:49.167 INFO running `"docker" "start" "-a" "12106bcf34a110d42a32d757f9bebfc04e0e77e36e11332b719d890a5e4717fe"`
Nov 30 23:55:50.405 INFO [stderr] usermod: no changes
Nov 30 23:55:50.624 INFO [stderr]    Compiling syn v0.13.11
Nov 30 23:55:50.632 INFO [stderr]     Checking derive-serialize-into v0.3.1 (/source)
Nov 30 23:55:50.632 INFO [stderr]     Checking card-validate v2.2.1
Nov 30 23:55:54.247 INFO [stderr]     Checking validator v0.6.3
Nov 30 23:56:16.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.73s
Nov 30 23:56:16.193 INFO [stderr] su: No module specific data is present
Nov 30 23:56:17.192 INFO running `"docker" "inspect" "12106bcf34a110d42a32d757f9bebfc04e0e77e36e11332b719d890a5e4717fe"`
Nov 30 23:56:17.458 INFO running `"docker" "rm" "-f" "12106bcf34a110d42a32d757f9bebfc04e0e77e36e11332b719d890a5e4717fe"`
Nov 30 23:56:17.804 INFO [stdout] 12106bcf34a110d42a32d757f9bebfc04e0e77e36e11332b719d890a5e4717fe