[INFO] updating cached repository karuppiah7890/tcp-chat-client [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/karuppiah7890/tcp-chat-client [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/karuppiah7890/tcp-chat-client" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/karuppiah7890/tcp-chat-client"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/karuppiah7890/tcp-chat-client'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/karuppiah7890/tcp-chat-client" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/karuppiah7890/tcp-chat-client"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/karuppiah7890/tcp-chat-client'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d47142782475bf4e132bd943c05d92f05f7c2023 [INFO] sha for GitHub repo karuppiah7890/tcp-chat-client: d47142782475bf4e132bd943c05d92f05f7c2023 [INFO] validating manifest of karuppiah7890/tcp-chat-client on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of karuppiah7890/tcp-chat-client on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing karuppiah7890/tcp-chat-client [INFO] finished frobbing karuppiah7890/tcp-chat-client [INFO] frobbed toml for karuppiah7890/tcp-chat-client written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/karuppiah7890/tcp-chat-client/Cargo.toml [INFO] started frobbing karuppiah7890/tcp-chat-client [INFO] finished frobbing karuppiah7890/tcp-chat-client [INFO] frobbed toml for karuppiah7890/tcp-chat-client written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/karuppiah7890/tcp-chat-client/Cargo.toml [INFO] crate karuppiah7890/tcp-chat-client already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking karuppiah7890/tcp-chat-client against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-5/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/karuppiah7890/tcp-chat-client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ca0f68a72e2c168bae1a27e6ef94fe4d128213c49b1183a4e85a6c9480ca3234 [INFO] running `"docker" "start" "-a" "ca0f68a72e2c168bae1a27e6ef94fe4d128213c49b1183a4e85a6c9480ca3234"` [INFO] [stderr] Checking tcp-client v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "ca0f68a72e2c168bae1a27e6ef94fe4d128213c49b1183a4e85a6c9480ca3234"` [INFO] running `"docker" "rm" "-f" "ca0f68a72e2c168bae1a27e6ef94fe4d128213c49b1183a4e85a6c9480ca3234"` [INFO] [stdout] ca0f68a72e2c168bae1a27e6ef94fe4d128213c49b1183a4e85a6c9480ca3234