Oct 13 08:46:46.427 INFO checking serde-json-core-0.0.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:46:46.428 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 08:46:46.752 INFO blam! 0e4cfc4099be6580f8162e9ed6cf453eb701d72676ffe1071fb55b1c4340ea43
Oct 13 08:46:46.761 INFO running `"docker" "start" "-a" "0e4cfc4099be6580f8162e9ed6cf453eb701d72676ffe1071fb55b1c4340ea43"`
Oct 13 08:46:47.371 INFO kablam! usermod: no changes
Oct 13 08:46:47.448 INFO kablam!     Checking heapless v0.2.7
Oct 13 08:46:48.002 INFO kablam!     Checking serde-json-core v0.0.1 (/source)
Oct 13 08:46:50.308 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Oct 13 08:46:50.316 INFO kablam! su: No module specific data is present
Oct 13 08:46:51.315 INFO running `"docker" "rm" "-f" "0e4cfc4099be6580f8162e9ed6cf453eb701d72676ffe1071fb55b1c4340ea43"`
Oct 13 08:46:51.588 INFO blam! 0e4cfc4099be6580f8162e9ed6cf453eb701d72676ffe1071fb55b1c4340ea43