Nov 01 06:40:30.841 INFO checking cthwaite/gfx-hal-tutorials against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 06:40:30.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 06:40:31.265 INFO blam! b5ccfb875d347905b2c93b95340316e44865678370df530ba4286caa136f35e2
Nov 01 06:40:31.266 INFO running `"docker" "start" "-a" "b5ccfb875d347905b2c93b95340316e44865678370df530ba4286caa136f35e2"`
Nov 01 06:40:32.239 INFO kablam! usermod: no changes
Nov 01 06:40:32.280 INFO kablam! error: failed to load source for a dependency on `gfx-hal`
Nov 01 06:40:32.280 INFO kablam! 
Nov 01 06:40:32.280 INFO kablam! Caused by:
Nov 01 06:40:32.280 INFO kablam!   Unable to update https://github.com/gfx-rs/gfx?rev=76c67c60#76c67c60
Nov 01 06:40:32.280 INFO kablam! 
Nov 01 06:40:32.280 INFO kablam! Caused by:
Nov 01 06:40:32.280 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Nov 01 06:40:32.280 INFO kablam! 
Nov 01 06:40:32.280 INFO kablam! Caused by:
Nov 01 06:40:32.280 INFO kablam!   Read-only file system (os error 30)
Nov 01 06:40:32.280 INFO kablam! su: No module specific data is present
Nov 01 06:40:32.636 INFO running `"docker" "rm" "-f" "b5ccfb875d347905b2c93b95340316e44865678370df530ba4286caa136f35e2"`
Nov 01 06:40:32.729 INFO blam! b5ccfb875d347905b2c93b95340316e44865678370df530ba4286caa136f35e2