[INFO] updating cached repository ragne/tail-stack-events-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ragne/tail-stack-events-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ragne/tail-stack-events-rust" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ragne/tail-stack-events-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ragne/tail-stack-events-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ragne/tail-stack-events-rust" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/ragne/tail-stack-events-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/ragne/tail-stack-events-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4e14fb1a61328bf4269eae3b774853e4c80e6a4
[INFO] sha for GitHub repo ragne/tail-stack-events-rust: b4e14fb1a61328bf4269eae3b774853e4c80e6a4
[INFO] validating manifest of ragne/tail-stack-events-rust on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ragne/tail-stack-events-rust on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ragne/tail-stack-events-rust
[INFO] finished frobbing ragne/tail-stack-events-rust
[INFO] frobbed toml for ragne/tail-stack-events-rust written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ragne/tail-stack-events-rust/Cargo.toml
[INFO] started frobbing ragne/tail-stack-events-rust
[INFO] finished frobbing ragne/tail-stack-events-rust
[INFO] frobbed toml for ragne/tail-stack-events-rust written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/ragne/tail-stack-events-rust/Cargo.toml
[INFO] crate ragne/tail-stack-events-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ragne/tail-stack-events-rust against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-7/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/ragne/tail-stack-events-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 49a17c143ac8cc858fe4d17b01fd43e32be153b2e5c6e8e48537930d58e80a49
[INFO] running `"docker" "start" "-a" "49a17c143ac8cc858fe4d17b01fd43e32be153b2e5c6e8e48537930d58e80a49"`
[INFO] [stderr] error: failed to load source for a dependency on `rusoto_cloudformation`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/alex-berger/rusoto#cd58ad68
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to open: /opt/crater/cargo-home/git/.cargo-lock-git
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `"docker" "inspect" "49a17c143ac8cc858fe4d17b01fd43e32be153b2e5c6e8e48537930d58e80a49"`
[INFO] running `"docker" "rm" "-f" "49a17c143ac8cc858fe4d17b01fd43e32be153b2e5c6e8e48537930d58e80a49"`
[INFO] [stdout] 49a17c143ac8cc858fe4d17b01fd43e32be153b2e5c6e8e48537930d58e80a49