Dec 05 06:53:07.390 INFO checking serde_with-0.2.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:53:07.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 06:53:07.752 INFO [stdout] 42a774f2343afac433e9d94dfb5fb1ee05a5878996bb6ade25842c3fa54166f6
Dec 05 06:53:07.761 INFO running `"docker" "start" "-a" "42a774f2343afac433e9d94dfb5fb1ee05a5878996bb6ade25842c3fa54166f6"`
Dec 05 06:53:08.546 INFO [stderr] usermod: no changes
Dec 05 06:53:08.626 INFO [stderr]     Checking serde v1.0.80
Dec 05 06:53:18.729 INFO [stderr]     Checking ron v0.4.0
Dec 05 06:53:18.730 INFO [stderr]     Checking serde_json v1.0.33
Dec 05 06:53:18.751 INFO [stderr]     Checking serde_with v0.2.3 (/source)
Dec 05 06:53:25.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.94s
Dec 05 06:53:25.515 INFO [stderr] su: No module specific data is present
Dec 05 06:53:25.834 INFO running `"docker" "inspect" "42a774f2343afac433e9d94dfb5fb1ee05a5878996bb6ade25842c3fa54166f6"`
Dec 05 06:53:25.981 INFO running `"docker" "rm" "-f" "42a774f2343afac433e9d94dfb5fb1ee05a5878996bb6ade25842c3fa54166f6"`
Dec 05 06:53:26.131 INFO [stdout] 42a774f2343afac433e9d94dfb5fb1ee05a5878996bb6ade25842c3fa54166f6