Aug 16 23:21:39.097 INFO checking shockham/contours against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 16 23:21:39.097 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 16 23:21:39.097 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 16 23:21:39.097 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 16 23:21:39.343 INFO blam! 04e041cdf144bfe07e3f76e6a81b1e95e01519ba3ce9f500477b6e579b356e8b
Aug 16 23:21:39.345 INFO running `"docker" "start" "-a" "04e041cdf144bfe07e3f76e6a81b1e95e01519ba3ce9f500477b6e579b356e8b"`
Aug 16 23:21:40.254 INFO kablam! error: failed to load source for a dependency on `caper`
Aug 16 23:21:40.254 INFO kablam! 
Aug 16 23:21:40.254 INFO kablam! Caused by:
Aug 16 23:21:40.254 INFO kablam!   Unable to update https://github.com/shockham/caper#14b3be9d
Aug 16 23:21:40.254 INFO kablam! 
Aug 16 23:21:40.254 INFO kablam! Caused by:
Aug 16 23:21:40.254 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 16 23:21:40.254 INFO kablam! 
Aug 16 23:21:40.254 INFO kablam! Caused by:
Aug 16 23:21:40.254 INFO kablam!   Read-only file system (os error 30)
Aug 16 23:21:40.255 INFO kablam! su: No module specific data is present
Aug 16 23:21:40.783 INFO running `"docker" "rm" "-f" "04e041cdf144bfe07e3f76e6a81b1e95e01519ba3ce9f500477b6e579b356e8b"`
Aug 16 23:21:40.943 INFO blam! 04e041cdf144bfe07e3f76e6a81b1e95e01519ba3ce9f500477b6e579b356e8b