Aug 29 14:00:58.940 INFO checking zcash-hackworks/sapling-mpc against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 14:00:58.940 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 14:00:58.941 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 14:00:59.183 INFO blam! 202acc7abaecef627cf7fe6c333a1aa197b8a47f7312c517ce44418c582585f7
Aug 29 14:00:59.185 INFO running `"docker" "start" "-a" "202acc7abaecef627cf7fe6c333a1aa197b8a47f7312c517ce44418c582585f7"`
Aug 29 14:01:00.079 INFO kablam! error: failed to load source for a dependency on `sapling-crypto`
Aug 29 14:01:00.079 INFO kablam! 
Aug 29 14:01:00.079 INFO kablam! Caused by:
Aug 29 14:01:00.079 INFO kablam!   Unable to update https://github.com/zcash-hackworks/sapling-crypto?rev=eb409fa3cf8df215ae8d35f5e385751a0c5ffb85#eb409fa3
Aug 29 14:01:00.079 INFO kablam! 
Aug 29 14:01:00.079 INFO kablam! Caused by:
Aug 29 14:01:00.079 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 29 14:01:00.080 INFO kablam! 
Aug 29 14:01:00.080 INFO kablam! Caused by:
Aug 29 14:01:00.080 INFO kablam!   Read-only file system (os error 30)
Aug 29 14:01:00.088 INFO kablam! su: No module specific data is present
Aug 29 14:01:00.794 INFO running `"docker" "rm" "-f" "202acc7abaecef627cf7fe6c333a1aa197b8a47f7312c517ce44418c582585f7"`
Aug 29 14:01:00.956 INFO blam! 202acc7abaecef627cf7fe6c333a1aa197b8a47f7312c517ce44418c582585f7