Dec 13 05:47:45.996 INFO testing rocallahan/debuginfo-quality against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 05:47:45.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 05:47:46.445 INFO [stdout] baeb4364ef3d62550694711661f4196e8d9ab024ddd3cf8d20534a7ae8a78531
Dec 13 05:47:46.449 INFO running `"docker" "start" "-a" "baeb4364ef3d62550694711661f4196e8d9ab024ddd3cf8d20534a7ae8a78531"`
Dec 13 05:47:47.972 INFO [stderr] usermod: no changes
Dec 13 05:47:48.059 INFO [stderr] error: failed to load source for a dependency on `cpp_demangle`
Dec 13 05:47:48.059 INFO [stderr] 
Dec 13 05:47:48.059 INFO [stderr] Caused by:
Dec 13 05:47:48.059 INFO [stderr]   Unable to update https://github.com/khuey/cpp_demangle?branch=downstream#b3edce56
Dec 13 05:47:48.059 INFO [stderr] 
Dec 13 05:47:48.059 INFO [stderr] Caused by:
Dec 13 05:47:48.059 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Dec 13 05:47:48.059 INFO [stderr] 
Dec 13 05:47:48.059 INFO [stderr] Caused by:
Dec 13 05:47:48.059 INFO [stderr]   Read-only file system (os error 30)
Dec 13 05:47:48.067 INFO [stderr] su: No module specific data is present
Dec 13 05:47:48.900 INFO running `"docker" "inspect" "baeb4364ef3d62550694711661f4196e8d9ab024ddd3cf8d20534a7ae8a78531"`
Dec 13 05:47:49.324 INFO running `"docker" "rm" "-f" "baeb4364ef3d62550694711661f4196e8d9ab024ddd3cf8d20534a7ae8a78531"`
Dec 13 05:47:49.659 INFO [stdout] baeb4364ef3d62550694711661f4196e8d9ab024ddd3cf8d20534a7ae8a78531