Aug 31 03:53:53.944 INFO checking mozilla/sccache against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 03:53:53.945 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 03:53:53.945 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/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 03:53:54.198 INFO blam! d8206076d9c0ebfde03a194ae6a3767870b706fdb348bf55e0f9532388835021
Aug 31 03:53:54.200 INFO running `"docker" "start" "-a" "d8206076d9c0ebfde03a194ae6a3767870b706fdb348bf55e0f9532388835021"`
Aug 31 03:53:55.096 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Aug 31 03:53:55.096 INFO kablam! 
Aug 31 03:53:55.096 INFO kablam! Caused by:
Aug 31 03:53:55.096 INFO kablam!   failed to load source for a dependency on `predicates`
Aug 31 03:53:55.096 INFO kablam! 
Aug 31 03:53:55.096 INFO kablam! Caused by:
Aug 31 03:53:55.096 INFO kablam!   Unable to update https://github.com/luser/predicates-rs?branch=function-unsized#56592bae
Aug 31 03:53:55.096 INFO kablam! 
Aug 31 03:53:55.096 INFO kablam! Caused by:
Aug 31 03:53:55.096 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 03:53:55.096 INFO kablam! 
Aug 31 03:53:55.096 INFO kablam! Caused by:
Aug 31 03:53:55.096 INFO kablam!   Read-only file system (os error 30)
Aug 31 03:53:55.097 INFO kablam! su: No module specific data is present
Aug 31 03:53:55.562 INFO running `"docker" "rm" "-f" "d8206076d9c0ebfde03a194ae6a3767870b706fdb348bf55e0f9532388835021"`
Aug 31 03:53:55.731 INFO blam! d8206076d9c0ebfde03a194ae6a3767870b706fdb348bf55e0f9532388835021