Dec 01 01:56:25.055 INFO testing smolkov/mdbook-mosta against 1.30.1 for beta-1.31-5
Dec 01 01:56:25.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:56:25.679 INFO [stdout] ebde602a00e12ad8c18480758973179dbffd0324d255935dd05f874dd5118ad7
Dec 01 01:56:25.685 INFO running `"docker" "start" "-a" "ebde602a00e12ad8c18480758973179dbffd0324d255935dd05f874dd5118ad7"`
Dec 01 01:56:26.863 INFO [stderr] usermod: no changes
Dec 01 01:56:26.935 INFO [stderr] error: failed to load source for a dependency on `mdbook`
Dec 01 01:56:26.936 INFO [stderr] 
Dec 01 01:56:26.936 INFO [stderr] Caused by:
Dec 01 01:56:26.936 INFO [stderr]   Unable to update https://github.com/badboy/mdBook?branch=fix-section-numbering#e6f0ef64
Dec 01 01:56:26.937 INFO [stderr] 
Dec 01 01:56:26.937 INFO [stderr] Caused by:
Dec 01 01:56:26.937 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Dec 01 01:56:26.938 INFO [stderr] 
Dec 01 01:56:26.938 INFO [stderr] Caused by:
Dec 01 01:56:26.938 INFO [stderr]   Read-only file system (os error 30)
Dec 01 01:56:26.939 INFO [stderr] su: No module specific data is present
Dec 01 01:56:27.363 INFO running `"docker" "inspect" "ebde602a00e12ad8c18480758973179dbffd0324d255935dd05f874dd5118ad7"`
Dec 01 01:56:27.633 INFO running `"docker" "rm" "-f" "ebde602a00e12ad8c18480758973179dbffd0324d255935dd05f874dd5118ad7"`
Dec 01 01:56:27.863 INFO [stdout] ebde602a00e12ad8c18480758973179dbffd0324d255935dd05f874dd5118ad7
