Aug 31 03:58:04.727 INFO checking mimblewimble/grin against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 03:58:04.728 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 03:58:04.728 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 03:58:04.901 INFO blam! 306e38db98718856d1eb189ab7f49f013477ccb3e9e78bc935269f1d7ccdf692
Aug 31 03:58:04.904 INFO running `"docker" "start" "-a" "306e38db98718856d1eb189ab7f49f013477ccb3e9e78bc935269f1d7ccdf692"`
Aug 31 03:58:05.539 INFO kablam! error: failed to load source for a dependency on `secp256k1zkp`
Aug 31 03:58:05.539 INFO kablam! 
Aug 31 03:58:05.539 INFO kablam! Caused by:
Aug 31 03:58:05.539 INFO kablam!   Unable to update https://github.com/mimblewimble/rust-secp256k1-zkp?tag=grin_integration_22#248f999f
Aug 31 03:58:05.539 INFO kablam! 
Aug 31 03:58:05.539 INFO kablam! Caused by:
Aug 31 03:58:05.539 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 03:58:05.539 INFO kablam! 
Aug 31 03:58:05.539 INFO kablam! Caused by:
Aug 31 03:58:05.539 INFO kablam!   Read-only file system (os error 30)
Aug 31 03:58:05.540 INFO kablam! su: No module specific data is present
Aug 31 03:58:05.916 INFO running `"docker" "rm" "-f" "306e38db98718856d1eb189ab7f49f013477ccb3e9e78bc935269f1d7ccdf692"`
Aug 31 03:58:06.006 INFO blam! 306e38db98718856d1eb189ab7f49f013477ccb3e9e78bc935269f1d7ccdf692