Sep 05 19:34:27.440 INFO checking anxiousmodernman/auth0-rocket-rust-example against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 19:34:27.440 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 19:34:27.440 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:34:27.893 INFO blam! e5946e66b0a40c5656ee39d26a3b66adfee77e9b38de504a01f4922ed437aad9
Sep 05 19:34:27.894 INFO running `"docker" "start" "-a" "e5946e66b0a40c5656ee39d26a3b66adfee77e9b38de504a01f4922ed437aad9"`
Sep 05 19:34:30.277 INFO kablam! usermod: no changes
Sep 05 19:34:30.384 INFO kablam! error: failed to load source for a dependency on `jsonwebtoken`
Sep 05 19:34:30.384 INFO kablam! 
Sep 05 19:34:30.384 INFO kablam! Caused by:
Sep 05 19:34:30.384 INFO kablam!   Unable to update https://github.com/anxiousmodernman/jsonwebtoken?branch=downgrade_ring#80e0fecc
Sep 05 19:34:30.384 INFO kablam! 
Sep 05 19:34:30.384 INFO kablam! Caused by:
Sep 05 19:34:30.384 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 05 19:34:30.384 INFO kablam! 
Sep 05 19:34:30.384 INFO kablam! Caused by:
Sep 05 19:34:30.384 INFO kablam!   Read-only file system (os error 30)
Sep 05 19:34:30.386 INFO kablam! su: No module specific data is present
Sep 05 19:34:31.991 INFO running `"docker" "rm" "-f" "e5946e66b0a40c5656ee39d26a3b66adfee77e9b38de504a01f4922ed437aad9"`
Sep 05 19:34:32.338 INFO blam! e5946e66b0a40c5656ee39d26a3b66adfee77e9b38de504a01f4922ed437aad9