Oct 31 22:17:52.797 INFO checking rozgo/demux-rs against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 22:17:52.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 22:17:53.244 INFO blam! b8f2a8e0a6ef7268db25e05650d358e2a7accc1ce3f5ffd2bc54782a4fc6ec02
Oct 31 22:17:53.249 INFO running `"docker" "start" "-a" "b8f2a8e0a6ef7268db25e05650d358e2a7accc1ce3f5ffd2bc54782a4fc6ec02"`
Oct 31 22:17:54.948 INFO kablam! usermod: no changes
Oct 31 22:17:55.052 INFO kablam! error: failed to load source for a dependency on `exonum-crypto`
Oct 31 22:17:55.052 INFO kablam! 
Oct 31 22:17:55.053 INFO kablam! Caused by:
Oct 31 22:17:55.053 INFO kablam!   Unable to update https://github.com/rozgo/exonum.git#3ab7f393
Oct 31 22:17:55.053 INFO kablam! 
Oct 31 22:17:55.053 INFO kablam! Caused by:
Oct 31 22:17:55.053 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Oct 31 22:17:55.053 INFO kablam! 
Oct 31 22:17:55.053 INFO kablam! Caused by:
Oct 31 22:17:55.053 INFO kablam!   Read-only file system (os error 30)
Oct 31 22:17:55.054 INFO kablam! su: No module specific data is present
Oct 31 22:17:55.787 INFO running `"docker" "rm" "-f" "b8f2a8e0a6ef7268db25e05650d358e2a7accc1ce3f5ffd2bc54782a4fc6ec02"`
Oct 31 22:17:56.069 INFO blam! b8f2a8e0a6ef7268db25e05650d358e2a7accc1ce3f5ffd2bc54782a4fc6ec02