Sep 10 01:52:13.092 INFO checking ubnt-intrepid/rusty-machine-toy against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 01:52:13.092 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 01:52:13.092 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 01:52:13.290 INFO blam! 267ec408eaa04e9500399f7353859bd58173e0219755b22f9824512c9c353c44
Sep 10 01:52:13.292 INFO running `"docker" "start" "-a" "267ec408eaa04e9500399f7353859bd58173e0219755b22f9824512c9c353c44"`
Sep 10 01:52:14.297 INFO kablam! usermod: no changes
Sep 10 01:52:14.350 INFO kablam! error: failed to load source for a dependency on `rustplotlib`
Sep 10 01:52:14.350 INFO kablam! 
Sep 10 01:52:14.350 INFO kablam! Caused by:
Sep 10 01:52:14.350 INFO kablam!   Unable to update https://github.com/ubnt-intrepid/rustplotlib.git#273305c3
Sep 10 01:52:14.350 INFO kablam! 
Sep 10 01:52:14.350 INFO kablam! Caused by:
Sep 10 01:52:14.350 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 10 01:52:14.350 INFO kablam! 
Sep 10 01:52:14.350 INFO kablam! Caused by:
Sep 10 01:52:14.350 INFO kablam!   Read-only file system (os error 30)
Sep 10 01:52:14.351 INFO kablam! su: No module specific data is present
Sep 10 01:52:15.837 INFO running `"docker" "rm" "-f" "267ec408eaa04e9500399f7353859bd58173e0219755b22f9824512c9c353c44"`
Sep 10 01:52:15.952 INFO blam! 267ec408eaa04e9500399f7353859bd58173e0219755b22f9824512c9c353c44