Sep 19 16:17:40.766 INFO checking comnik/declarative-dataflow against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 16:17:40.766 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 16:17:40.766 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/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 16:17:41.004 INFO blam! 257a02a27a6ac9692581274e16c639f338d7ddffe205fcf763745a2686108314 Sep 19 16:17:41.006 INFO running `"docker" "start" "-a" "257a02a27a6ac9692581274e16c639f338d7ddffe205fcf763745a2686108314"` Sep 19 16:17:42.072 INFO kablam! usermod: no changes Sep 19 16:17:42.162 INFO kablam! error: failed to load source for a dependency on `differential-dataflow` Sep 19 16:17:42.162 INFO kablam! Sep 19 16:17:42.162 INFO kablam! Caused by: Sep 19 16:17:42.162 INFO kablam! Unable to update https://github.com/frankmcsherry/differential-dataflow#97095d0b Sep 19 16:17:42.162 INFO kablam! Sep 19 16:17:42.162 INFO kablam! Caused by: Sep 19 16:17:42.162 INFO kablam! failed to open: /cargo-home/git/.cargo-lock-git Sep 19 16:17:42.162 INFO kablam! Sep 19 16:17:42.162 INFO kablam! Caused by: Sep 19 16:17:42.162 INFO kablam! Read-only file system (os error 30) Sep 19 16:17:42.162 INFO kablam! su: No module specific data is present Sep 19 16:17:42.928 INFO running `"docker" "rm" "-f" "257a02a27a6ac9692581274e16c639f338d7ddffe205fcf763745a2686108314"` Sep 19 16:17:43.028 INFO blam! 257a02a27a6ac9692581274e16c639f338d7ddffe205fcf763745a2686108314