Dec 05 06:54:18.937 INFO checking serde_json-1.0.33 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:54:18.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:54:19.309 INFO [stdout] db6141c60ff207f111eb739ab2c2f6728405130f91f7a10717d6ff1930bb2fdc
Dec 05 06:54:19.311 INFO running `"docker" "start" "-a" "db6141c60ff207f111eb739ab2c2f6728405130f91f7a10717d6ff1930bb2fdc"`
Dec 05 06:54:20.603 INFO [stderr] usermod: no changes
Dec 05 06:54:20.755 INFO [stderr]     Checking serde_json v1.0.33 (/source)
Dec 05 06:54:20.755 INFO [stderr]     Checking compiletest_rs v0.3.17
Dec 05 06:54:26.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
Dec 05 06:54:26.995 INFO [stderr] su: No module specific data is present
Dec 05 06:54:27.991 INFO running `"docker" "inspect" "db6141c60ff207f111eb739ab2c2f6728405130f91f7a10717d6ff1930bb2fdc"`
Dec 05 06:54:28.272 INFO running `"docker" "rm" "-f" "db6141c60ff207f111eb739ab2c2f6728405130f91f7a10717d6ff1930bb2fdc"`
Dec 05 06:54:28.455 INFO [stdout] db6141c60ff207f111eb739ab2c2f6728405130f91f7a10717d6ff1930bb2fdc