Sep 20 21:56:26.530 INFO checking mimblewimble/grin against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 21:56:26.530 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 21:56:26.530 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 21:56:26.788 INFO blam! d419bbe2e0b4ff6ffa92c4f7330aa5ed13777802977f724bc1509e8f02d1383e
Sep 20 21:56:26.791 INFO running `"docker" "start" "-a" "d419bbe2e0b4ff6ffa92c4f7330aa5ed13777802977f724bc1509e8f02d1383e"`
Sep 20 21:56:28.771 INFO kablam! usermod: no changes
Sep 20 21:56:28.896 INFO kablam! error: failed to load source for a dependency on `secp256k1zkp`
Sep 20 21:56:28.896 INFO kablam! 
Sep 20 21:56:28.896 INFO kablam! Caused by:
Sep 20 21:56:28.896 INFO kablam!   Unable to update https://github.com/mimblewimble/rust-secp256k1-zkp?tag=grin_integration_23a#0248d26f
Sep 20 21:56:28.896 INFO kablam! 
Sep 20 21:56:28.896 INFO kablam! Caused by:
Sep 20 21:56:28.896 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 20 21:56:28.896 INFO kablam! 
Sep 20 21:56:28.897 INFO kablam! Caused by:
Sep 20 21:56:28.897 INFO kablam!   Read-only file system (os error 30)
Sep 20 21:56:28.897 INFO kablam! su: No module specific data is present
Sep 20 21:56:29.727 INFO running `"docker" "rm" "-f" "d419bbe2e0b4ff6ffa92c4f7330aa5ed13777802977f724bc1509e8f02d1383e"`
Sep 20 21:56:29.842 INFO blam! d419bbe2e0b4ff6ffa92c4f7330aa5ed13777802977f724bc1509e8f02d1383e