Sep 19 15:00:05.269 INFO checking mullvad/mullvadvpn-app against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 15:00:05.269 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 15:00:05.269 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 15:00:05.640 INFO blam! ee7ac48963983cfa22f1c1ab9baf6e7c8e7a1c43d1eb8508c41be803b6d87c63
Sep 19 15:00:05.646 INFO running `"docker" "start" "-a" "ee7ac48963983cfa22f1c1ab9baf6e7c8e7a1c43d1eb8508c41be803b6d87c63"`
Sep 19 15:00:06.615 INFO kablam! usermod: no changes
Sep 19 15:00:06.726 INFO kablam! error: failed to load source for a dependency on `jsonrpc-core`
Sep 19 15:00:06.726 INFO kablam! 
Sep 19 15:00:06.726 INFO kablam! Caused by:
Sep 19 15:00:06.726 INFO kablam!   Unable to update https://github.com/mullvad/jsonrpc?branch=make-ipc-server-concurrent-part-deux#40344ea4
Sep 19 15:00:06.726 INFO kablam! 
Sep 19 15:00:06.726 INFO kablam! Caused by:
Sep 19 15:00:06.726 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 15:00:06.726 INFO kablam! 
Sep 19 15:00:06.726 INFO kablam! Caused by:
Sep 19 15:00:06.726 INFO kablam!   Read-only file system (os error 30)
Sep 19 15:00:06.727 INFO kablam! su: No module specific data is present
Sep 19 15:00:07.738 INFO running `"docker" "rm" "-f" "ee7ac48963983cfa22f1c1ab9baf6e7c8e7a1c43d1eb8508c41be803b6d87c63"`
Sep 19 15:00:07.841 INFO blam! ee7ac48963983cfa22f1c1ab9baf6e7c8e7a1c43d1eb8508c41be803b6d87c63