[INFO] updating cached repository philip98/rust_chat_server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/philip98/rust_chat_server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/philip98/rust_chat_server" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/philip98/rust_chat_server"` [INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/philip98/rust_chat_server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/philip98/rust_chat_server" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/philip98/rust_chat_server"` [INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/philip98/rust_chat_server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 81c8bf1b8c2b4339bb0ff796c4db091dd859b9a6 [INFO] sha for GitHub repo philip98/rust_chat_server: 81c8bf1b8c2b4339bb0ff796c4db091dd859b9a6 [INFO] validating manifest of philip98/rust_chat_server 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 philip98/rust_chat_server 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 philip98/rust_chat_server [INFO] finished frobbing philip98/rust_chat_server [INFO] frobbed toml for philip98/rust_chat_server written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/philip98/rust_chat_server/Cargo.toml [INFO] started frobbing philip98/rust_chat_server [INFO] finished frobbing philip98/rust_chat_server [INFO] frobbed toml for philip98/rust_chat_server written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/philip98/rust_chat_server/Cargo.toml [INFO] crate philip98/rust_chat_server 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 philip98/rust_chat_server against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60174 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-1/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/philip98/rust_chat_server:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b749d2437c28b7bc8f2583fd39b0241c3d705e314f2749908ddf6ab20e7e99aa [INFO] running `"docker" "start" "-a" "b749d2437c28b7bc8f2583fd39b0241c3d705e314f2749908ddf6ab20e7e99aa"` [INFO] [stderr] Checking chat_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "b749d2437c28b7bc8f2583fd39b0241c3d705e314f2749908ddf6ab20e7e99aa"` [INFO] running `"docker" "rm" "-f" "b749d2437c28b7bc8f2583fd39b0241c3d705e314f2749908ddf6ab20e7e99aa"` [INFO] [stdout] b749d2437c28b7bc8f2583fd39b0241c3d705e314f2749908ddf6ab20e7e99aa