Sep 17 10:48:46.975 INFO checking ubnt-intrepid/rusty-machine-toy against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 10:48:46.975 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 10:48:46.975 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 10:48:47.388 INFO blam! f33a0f29e94e9c655a0a7c14a31937876918676bb935a557bcbf98537e14a5bb
Sep 17 10:48:47.391 INFO running `"docker" "start" "-a" "f33a0f29e94e9c655a0a7c14a31937876918676bb935a557bcbf98537e14a5bb"`
Sep 17 10:48:49.019 INFO kablam! usermod: no changes
Sep 17 10:48:49.097 INFO kablam! error: failed to load source for a dependency on `rustplotlib`
Sep 17 10:48:49.097 INFO kablam! 
Sep 17 10:48:49.097 INFO kablam! Caused by:
Sep 17 10:48:49.097 INFO kablam!   Unable to update https://github.com/ubnt-intrepid/rustplotlib.git#273305c3
Sep 17 10:48:49.097 INFO kablam! 
Sep 17 10:48:49.097 INFO kablam! Caused by:
Sep 17 10:48:49.097 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 17 10:48:49.097 INFO kablam! 
Sep 17 10:48:49.097 INFO kablam! Caused by:
Sep 17 10:48:49.097 INFO kablam!   Read-only file system (os error 30)
Sep 17 10:48:49.103 INFO kablam! su: No module specific data is present
Sep 17 10:48:50.105 INFO running `"docker" "rm" "-f" "f33a0f29e94e9c655a0a7c14a31937876918676bb935a557bcbf98537e14a5bb"`
Sep 17 10:48:50.375 INFO blam! f33a0f29e94e9c655a0a7c14a31937876918676bb935a557bcbf98537e14a5bb