Sep 19 14:51:38.190 INFO checking onur/docs.rs against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 14:51:38.190 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 14:51:38.190 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:51:38.509 INFO blam! 66b435fb969b336651f349fe21271dc756059aa4fee8024ff571c78dfea7a680
Sep 19 14:51:38.512 INFO running `"docker" "start" "-a" "66b435fb969b336651f349fe21271dc756059aa4fee8024ff571c78dfea7a680"`
Sep 19 14:51:39.858 INFO kablam! usermod: no changes
Sep 19 14:51:39.914 INFO kablam! error: failed to load source for a dependency on `cargo`
Sep 19 14:51:39.914 INFO kablam! 
Sep 19 14:51:39.914 INFO kablam! Caused by:
Sep 19 14:51:39.914 INFO kablam!   Unable to update https://github.com/onur/cargo.git?branch=docs.rs#a2996e83
Sep 19 14:51:39.915 INFO kablam! 
Sep 19 14:51:39.915 INFO kablam! Caused by:
Sep 19 14:51:39.915 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 14:51:39.915 INFO kablam! 
Sep 19 14:51:39.915 INFO kablam! Caused by:
Sep 19 14:51:39.915 INFO kablam!   Read-only file system (os error 30)
Sep 19 14:51:39.919 INFO kablam! su: No module specific data is present
Sep 19 14:51:41.524 INFO running `"docker" "rm" "-f" "66b435fb969b336651f349fe21271dc756059aa4fee8024ff571c78dfea7a680"`
Sep 19 14:51:41.632 INFO blam! 66b435fb969b336651f349fe21271dc756059aa4fee8024ff571c78dfea7a680