Sep 19 16:17:40.141 INFO checking comnik/declarative-dataflow against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 16:17:40.141 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 16:17:40.141 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:17:40.365 INFO blam! a243ddc5dad44b7fc8ed1807e6ea99ee458b8cd374c550b18ed0f084cc2e4e7e
Sep 19 16:17:40.367 INFO running `"docker" "start" "-a" "a243ddc5dad44b7fc8ed1807e6ea99ee458b8cd374c550b18ed0f084cc2e4e7e"`
Sep 19 16:17:41.346 INFO kablam! usermod: no changes
Sep 19 16:17:41.423 INFO kablam! error: failed to load source for a dependency on `differential-dataflow`
Sep 19 16:17:41.423 INFO kablam! 
Sep 19 16:17:41.423 INFO kablam! Caused by:
Sep 19 16:17:41.423 INFO kablam!   Unable to update https://github.com/frankmcsherry/differential-dataflow#97095d0b
Sep 19 16:17:41.423 INFO kablam! 
Sep 19 16:17:41.423 INFO kablam! Caused by:
Sep 19 16:17:41.423 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 16:17:41.423 INFO kablam! 
Sep 19 16:17:41.423 INFO kablam! Caused by:
Sep 19 16:17:41.423 INFO kablam!   Read-only file system (os error 30)
Sep 19 16:17:41.424 INFO kablam! su: No module specific data is present
Sep 19 16:17:42.472 INFO running `"docker" "rm" "-f" "a243ddc5dad44b7fc8ed1807e6ea99ee458b8cd374c550b18ed0f084cc2e4e7e"`
Sep 19 16:17:42.590 INFO blam! a243ddc5dad44b7fc8ed1807e6ea99ee458b8cd374c550b18ed0f084cc2e4e7e