Nov 17 06:50:53.724 INFO testing cgm616/couscous against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:50:53.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 06:50:54.325 INFO [stdout] 6728dc8446ef7dcedf8ac2e31c8b0ff132a1a783bfb724d348bc4c8c2139995d
Nov 17 06:50:54.326 INFO running `"docker" "start" "-a" "6728dc8446ef7dcedf8ac2e31c8b0ff132a1a783bfb724d348bc4c8c2139995d"`
Nov 17 06:50:55.521 INFO [stderr] usermod: no changes
Nov 17 06:50:55.611 INFO [stderr] error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Nov 17 06:50:55.612 INFO [stderr] 
Nov 17 06:50:55.612 INFO [stderr] Caused by:
Nov 17 06:50:55.612 INFO [stderr]   failed to load source for a dependency on `nrf51`
Nov 17 06:50:55.613 INFO [stderr] 
Nov 17 06:50:55.613 INFO [stderr] Caused by:
Nov 17 06:50:55.613 INFO [stderr]   Unable to update https://github.com/therealprof/nrf51.git#498ad0b8
Nov 17 06:50:55.614 INFO [stderr] 
Nov 17 06:50:55.614 INFO [stderr] Caused by:
Nov 17 06:50:55.614 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Nov 17 06:50:55.615 INFO [stderr] 
Nov 17 06:50:55.615 INFO [stderr] Caused by:
Nov 17 06:50:55.615 INFO [stderr]   Read-only file system (os error 30)
Nov 17 06:50:55.616 INFO [stderr] su: No module specific data is present
Nov 17 06:50:56.241 INFO running `"docker" "inspect" "6728dc8446ef7dcedf8ac2e31c8b0ff132a1a783bfb724d348bc4c8c2139995d"`
Nov 17 06:50:56.589 INFO running `"docker" "rm" "-f" "6728dc8446ef7dcedf8ac2e31c8b0ff132a1a783bfb724d348bc4c8c2139995d"`
Nov 17 06:50:56.895 INFO [stdout] 6728dc8446ef7dcedf8ac2e31c8b0ff132a1a783bfb724d348bc4c8c2139995d