Dec 12 02:33:23.763 INFO checking GyrosOfWar/json-schema-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:33:23.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:33:24.275 INFO [stdout] 17a8c170d38c762a1274a5cfb735c5ed5c4265cb4865291d10bfd5af43ad395f
Dec 12 02:33:24.277 INFO running `"docker" "start" "-a" "17a8c170d38c762a1274a5cfb735c5ed5c4265cb4865291d10bfd5af43ad395f"`
Dec 12 02:33:26.839 INFO [stderr] usermod: no changes
Dec 12 02:33:27.148 INFO [stderr]     Checking serde v1.0.25
Dec 12 02:33:27.148 INFO [stderr]     Checking quote v0.3.15
Dec 12 02:33:27.180 INFO [stderr]    Compiling serde_derive v1.0.25
Dec 12 02:33:43.344 INFO [stderr]     Checking serde_json v1.0.8
Dec 12 02:33:46.033 INFO [stderr]     Checking json_schema v0.1.0 (/source)
Dec 12 02:33:53.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.75s
Dec 12 02:33:53.622 INFO [stderr] su: No module specific data is present
Dec 12 02:33:53.989 INFO running `"docker" "inspect" "17a8c170d38c762a1274a5cfb735c5ed5c4265cb4865291d10bfd5af43ad395f"`
Dec 12 02:33:54.106 INFO running `"docker" "rm" "-f" "17a8c170d38c762a1274a5cfb735c5ed5c4265cb4865291d10bfd5af43ad395f"`
Dec 12 02:33:54.293 INFO [stdout] 17a8c170d38c762a1274a5cfb735c5ed5c4265cb4865291d10bfd5af43ad395f