Dec 05 07:02:35.174 INFO testing smolkov/mdbook-mosta against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 07:02:35.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 07:02:35.759 INFO [stdout] bb2390b355fbab3e5781fa7dc37f82e0b969dc5f45a1878d2668f1fc45dad8db
Dec 05 07:02:35.761 INFO running `"docker" "start" "-a" "bb2390b355fbab3e5781fa7dc37f82e0b969dc5f45a1878d2668f1fc45dad8db"`
Dec 05 07:02:37.020 INFO [stderr] usermod: no changes
Dec 05 07:02:37.089 INFO [stderr] error: failed to load source for a dependency on `mdbook`
Dec 05 07:02:37.090 INFO [stderr] 
Dec 05 07:02:37.090 INFO [stderr] Caused by:
Dec 05 07:02:37.090 INFO [stderr]   Unable to update https://github.com/badboy/mdBook?branch=fix-section-numbering#e6f0ef64
Dec 05 07:02:37.090 INFO [stderr] 
Dec 05 07:02:37.090 INFO [stderr] Caused by:
Dec 05 07:02:37.090 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Dec 05 07:02:37.090 INFO [stderr] 
Dec 05 07:02:37.090 INFO [stderr] Caused by:
Dec 05 07:02:37.090 INFO [stderr]   Read-only file system (os error 30)
Dec 05 07:02:37.090 INFO [stderr] su: No module specific data is present
Dec 05 07:02:37.730 INFO running `"docker" "inspect" "bb2390b355fbab3e5781fa7dc37f82e0b969dc5f45a1878d2668f1fc45dad8db"`
Dec 05 07:02:37.995 INFO running `"docker" "rm" "-f" "bb2390b355fbab3e5781fa7dc37f82e0b969dc5f45a1878d2668f1fc45dad8db"`
Dec 05 07:02:38.308 INFO [stdout] bb2390b355fbab3e5781fa7dc37f82e0b969dc5f45a1878d2668f1fc45dad8db