Dec 11 05:55:40.390 INFO checking xdavidel/rust-json-parse against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 05:55:40.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11 05:55:40.806 INFO [stdout] f58eb13b084cc02bb4f02bdb7270cf64be0e964db68c0cd3d9ddef3fa8c8cddc
Dec 11 05:55:40.814 INFO running `"docker" "start" "-a" "f58eb13b084cc02bb4f02bdb7270cf64be0e964db68c0cd3d9ddef3fa8c8cddc"`
Dec 11 05:55:41.871 INFO [stderr] usermod: no changes
Dec 11 05:55:41.988 INFO [stderr]    Compiling quote v0.6.8
Dec 11 05:55:41.988 INFO [stderr]     Checking serde_json v1.0.32
Dec 11 05:55:42.863 INFO [stderr]    Compiling syn v0.15.9
Dec 11 05:55:51.164 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 11 05:56:03.841 INFO [stderr]     Checking json v0.1.0 (/source)
Dec 11 05:56:04.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.51s
Dec 11 05:56:04.418 INFO [stderr] su: No module specific data is present
Dec 11 05:56:05.510 INFO running `"docker" "inspect" "f58eb13b084cc02bb4f02bdb7270cf64be0e964db68c0cd3d9ddef3fa8c8cddc"`
Dec 11 05:56:05.792 INFO running `"docker" "rm" "-f" "f58eb13b084cc02bb4f02bdb7270cf64be0e964db68c0cd3d9ddef3fa8c8cddc"`
Dec 11 05:56:06.032 INFO [stdout] f58eb13b084cc02bb4f02bdb7270cf64be0e964db68c0cd3d9ddef3fa8c8cddc