Nov 17 15:34:43.519 INFO testing Eros/Heart against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 15:34:43.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:34:43.971 INFO [stdout] bf911f532dc386163a98ef193a1b1dab77703746585702c6a9577ea8bd9880e1
Nov 17 15:34:43.974 INFO running `"docker" "start" "-a" "bf911f532dc386163a98ef193a1b1dab77703746585702c6a9577ea8bd9880e1"`
Nov 17 15:34:44.951 INFO [stderr] usermod: no changes
Nov 17 15:34:45.043 INFO [stderr] error: failed to load source for a dependency on `mio`
Nov 17 15:34:45.043 INFO [stderr] 
Nov 17 15:34:45.044 INFO [stderr] Caused by:
Nov 17 15:34:45.044 INFO [stderr]   Unable to update https://github.com/carllerche/mio#50c4af5c
Nov 17 15:34:45.044 INFO [stderr] 
Nov 17 15:34:45.044 INFO [stderr] Caused by:
Nov 17 15:34:45.045 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Nov 17 15:34:45.045 INFO [stderr] 
Nov 17 15:34:45.046 INFO [stderr] Caused by:
Nov 17 15:34:45.046 INFO [stderr]   Read-only file system (os error 30)
Nov 17 15:34:45.046 INFO [stderr] su: No module specific data is present
Nov 17 15:34:45.741 INFO running `"docker" "inspect" "bf911f532dc386163a98ef193a1b1dab77703746585702c6a9577ea8bd9880e1"`
Nov 17 15:34:46.003 INFO running `"docker" "rm" "-f" "bf911f532dc386163a98ef193a1b1dab77703746585702c6a9577ea8bd9880e1"`
Nov 17 15:34:46.332 INFO [stdout] bf911f532dc386163a98ef193a1b1dab77703746585702c6a9577ea8bd9880e1