Nov 28 18:18:21.624 INFO checking serde-json-core-0.0.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 18:18:21.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 18:18:21.971 INFO [stdout] ef11f31044682002c2fad10af8e8bd9c206be336339ad73a4ea1619113dfd71e
Nov 28 18:18:21.975 INFO running `"docker" "start" "-a" "ef11f31044682002c2fad10af8e8bd9c206be336339ad73a4ea1619113dfd71e"`
Nov 28 18:18:22.908 INFO [stderr] usermod: no changes
Nov 28 18:18:22.966 INFO [stderr]    Compiling serde v1.0.80
Nov 28 18:18:22.968 INFO [stderr]     Checking untagged-option v0.1.1
Nov 28 18:18:23.201 INFO [stderr]     Checking heapless v0.2.7
Nov 28 18:18:31.352 INFO [stderr]     Checking serde-json-core v0.0.1 (/source)
Nov 28 18:18:32.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.04s
Nov 28 18:18:32.992 INFO [stderr] su: No module specific data is present
Nov 28 18:18:33.325 INFO running `"docker" "inspect" "ef11f31044682002c2fad10af8e8bd9c206be336339ad73a4ea1619113dfd71e"`
Nov 28 18:18:33.386 INFO running `"docker" "rm" "-f" "ef11f31044682002c2fad10af8e8bd9c206be336339ad73a4ea1619113dfd71e"`
Nov 28 18:18:33.504 INFO [stdout] ef11f31044682002c2fad10af8e8bd9c206be336339ad73a4ea1619113dfd71e