Dec 05 14:55:39.923 INFO checking cryogen_plugin_json-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:55:39.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:55:40.453 INFO [stdout] bc543a008490229a9eec4451c89c8a5f69b2abd5aa27356c9f2e744ff8789119
Dec 05 14:55:40.455 INFO running `"docker" "start" "-a" "bc543a008490229a9eec4451c89c8a5f69b2abd5aa27356c9f2e744ff8789119"`
Dec 05 14:55:41.972 INFO [stderr] usermod: no changes
Dec 05 14:55:42.067 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 05 14:55:42.188 INFO [stderr]     Checking cryogen_prelude v0.1.0
Dec 05 14:55:43.291 INFO [stderr]     Checking cryogen_plugin_json v0.1.0 (/source)
Dec 05 14:55:45.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Dec 05 14:55:45.843 INFO [stderr] su: No module specific data is present
Dec 05 14:55:46.887 INFO running `"docker" "inspect" "bc543a008490229a9eec4451c89c8a5f69b2abd5aa27356c9f2e744ff8789119"`
Dec 05 14:55:47.255 INFO running `"docker" "rm" "-f" "bc543a008490229a9eec4451c89c8a5f69b2abd5aa27356c9f2e744ff8789119"`
Dec 05 14:55:47.531 INFO [stdout] bc543a008490229a9eec4451c89c8a5f69b2abd5aa27356c9f2e744ff8789119