Dec 12 01:57:31.929 INFO checking Kirszu/Json-parser against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:57:31.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 01:57:32.378 INFO [stdout] 255996759a057a51a2e9695e8d3b8feacd2f2073225c0da994a0f69b0b1a59bf
Dec 12 01:57:32.386 INFO running `"docker" "start" "-a" "255996759a057a51a2e9695e8d3b8feacd2f2073225c0da994a0f69b0b1a59bf"`
Dec 12 01:57:33.501 INFO [stderr] usermod: no changes
Dec 12 01:57:33.660 INFO [stderr]     Checking serde_json v1.0.22
Dec 12 01:57:35.889 INFO [stderr]     Checking json_parser v0.1.0 (/source)
Dec 12 01:57:36.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Dec 12 01:57:36.988 INFO [stderr] su: No module specific data is present
Dec 12 01:57:37.750 INFO running `"docker" "inspect" "255996759a057a51a2e9695e8d3b8feacd2f2073225c0da994a0f69b0b1a59bf"`
Dec 12 01:57:38.022 INFO running `"docker" "rm" "-f" "255996759a057a51a2e9695e8d3b8feacd2f2073225c0da994a0f69b0b1a59bf"`
Dec 12 01:57:38.292 INFO [stdout] 255996759a057a51a2e9695e8d3b8feacd2f2073225c0da994a0f69b0b1a59bf