Sep 10 03:22:45.606 INFO checking mimblewimble/grin against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 03:22:45.606 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 03:22:45.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:22:45.896 INFO blam! cd4ef1900f92aa2af2ea3a8796c4ef7dd4efe0035ef1b57154c397879b83aae2
Sep 10 03:22:45.899 INFO running `"docker" "start" "-a" "cd4ef1900f92aa2af2ea3a8796c4ef7dd4efe0035ef1b57154c397879b83aae2"`
Sep 10 03:22:47.029 INFO kablam! usermod: no changes
Sep 10 03:22:47.228 INFO kablam! error: failed to load source for a dependency on `secp256k1zkp`
Sep 10 03:22:47.228 INFO kablam! 
Sep 10 03:22:47.228 INFO kablam! Caused by:
Sep 10 03:22:47.228 INFO kablam!   Unable to update https://github.com/mimblewimble/rust-secp256k1-zkp?tag=grin_integration_23#6f599fcc
Sep 10 03:22:47.228 INFO kablam! 
Sep 10 03:22:47.228 INFO kablam! Caused by:
Sep 10 03:22:47.228 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 10 03:22:47.228 INFO kablam! 
Sep 10 03:22:47.228 INFO kablam! Caused by:
Sep 10 03:22:47.228 INFO kablam!   Read-only file system (os error 30)
Sep 10 03:22:47.230 INFO kablam! su: No module specific data is present
Sep 10 03:22:47.967 INFO running `"docker" "rm" "-f" "cd4ef1900f92aa2af2ea3a8796c4ef7dd4efe0035ef1b57154c397879b83aae2"`
Sep 10 03:22:48.086 INFO blam! cd4ef1900f92aa2af2ea3a8796c4ef7dd4efe0035ef1b57154c397879b83aae2