Dec 01 04:28:05.226 INFO testing rozgo/demux-rs against 1.30.1 for beta-1.31-5
Dec 01 04:28:05.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 04:28:05.715 INFO [stdout] b9cb6cc8eb2f89493b03a8d30fe5bc84029bafec2de59f007eeec51888b97bea
Dec 01 04:28:05.719 INFO running `"docker" "start" "-a" "b9cb6cc8eb2f89493b03a8d30fe5bc84029bafec2de59f007eeec51888b97bea"`
Dec 01 04:28:07.396 INFO [stderr] usermod: no changes
Dec 01 04:28:07.519 INFO [stderr] error: failed to load source for a dependency on `exonum-crypto`
Dec 01 04:28:07.519 INFO [stderr] 
Dec 01 04:28:07.519 INFO [stderr] Caused by:
Dec 01 04:28:07.519 INFO [stderr]   Unable to update https://github.com/rozgo/exonum.git#3ab7f393
Dec 01 04:28:07.519 INFO [stderr] 
Dec 01 04:28:07.519 INFO [stderr] Caused by:
Dec 01 04:28:07.519 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Dec 01 04:28:07.519 INFO [stderr] 
Dec 01 04:28:07.519 INFO [stderr] Caused by:
Dec 01 04:28:07.519 INFO [stderr]   Read-only file system (os error 30)
Dec 01 04:28:07.521 INFO [stderr] su: No module specific data is present
Dec 01 04:28:08.247 INFO running `"docker" "inspect" "b9cb6cc8eb2f89493b03a8d30fe5bc84029bafec2de59f007eeec51888b97bea"`
Dec 01 04:28:08.507 INFO running `"docker" "rm" "-f" "b9cb6cc8eb2f89493b03a8d30fe5bc84029bafec2de59f007eeec51888b97bea"`
Dec 01 04:28:08.767 INFO [stdout] b9cb6cc8eb2f89493b03a8d30fe5bc84029bafec2de59f007eeec51888b97bea
