Sep 10 01:52:10.626 INFO checking ubnt-intrepid/rusty-machine-toy against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 01:52:10.626 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 01:52:10.626 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 01:52:10.842 INFO blam! 4e6f217444258a41857d0fcba65abb0a38f50ac87d8225e2d621e600a19bd77f
Sep 10 01:52:10.844 INFO running `"docker" "start" "-a" "4e6f217444258a41857d0fcba65abb0a38f50ac87d8225e2d621e600a19bd77f"`
Sep 10 01:52:12.501 INFO kablam! usermod: no changes
Sep 10 01:52:12.562 INFO kablam! error: failed to load source for a dependency on `rustplotlib`
Sep 10 01:52:12.562 INFO kablam! 
Sep 10 01:52:12.562 INFO kablam! Caused by:
Sep 10 01:52:12.562 INFO kablam!   Unable to update https://github.com/ubnt-intrepid/rustplotlib.git#273305c3
Sep 10 01:52:12.562 INFO kablam! 
Sep 10 01:52:12.562 INFO kablam! Caused by:
Sep 10 01:52:12.562 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 10 01:52:12.562 INFO kablam! 
Sep 10 01:52:12.562 INFO kablam! Caused by:
Sep 10 01:52:12.562 INFO kablam!   Read-only file system (os error 30)
Sep 10 01:52:12.562 INFO kablam! su: No module specific data is present
Sep 10 01:52:13.471 INFO running `"docker" "rm" "-f" "4e6f217444258a41857d0fcba65abb0a38f50ac87d8225e2d621e600a19bd77f"`
Sep 10 01:52:13.590 INFO blam! 4e6f217444258a41857d0fcba65abb0a38f50ac87d8225e2d621e600a19bd77f