Aug 31 19:02:30.958 INFO checking zcash-hackworks/sapling-mpc against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Aug 31 19:02:30.958 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Aug 31 19:02:30.959 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 19:02:31.318 INFO blam! 5ab77b4eac35590513cef971443d9b47e526aa1f3103ae89c0f152db05571dbb
Aug 31 19:02:31.320 INFO running `"docker" "start" "-a" "5ab77b4eac35590513cef971443d9b47e526aa1f3103ae89c0f152db05571dbb"`
Aug 31 19:02:32.246 INFO kablam! error: failed to load source for a dependency on `sapling-crypto`
Aug 31 19:02:32.246 INFO kablam! 
Aug 31 19:02:32.246 INFO kablam! Caused by:
Aug 31 19:02:32.246 INFO kablam!   Unable to update https://github.com/zcash-hackworks/sapling-crypto?rev=eb409fa3cf8df215ae8d35f5e385751a0c5ffb85#eb409fa3
Aug 31 19:02:32.246 INFO kablam! 
Aug 31 19:02:32.246 INFO kablam! Caused by:
Aug 31 19:02:32.246 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 19:02:32.246 INFO kablam! 
Aug 31 19:02:32.246 INFO kablam! Caused by:
Aug 31 19:02:32.246 INFO kablam!   Read-only file system (os error 30)
Aug 31 19:02:32.247 INFO kablam! su: No module specific data is present
Aug 31 19:02:32.790 INFO running `"docker" "rm" "-f" "5ab77b4eac35590513cef971443d9b47e526aa1f3103ae89c0f152db05571dbb"`
Aug 31 19:02:32.961 INFO blam! 5ab77b4eac35590513cef971443d9b47e526aa1f3103ae89c0f152db05571dbb