[INFO] updating cached repository karuppiah7890/tcp-chat-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/karuppiah7890/tcp-chat-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/karuppiah7890/tcp-chat-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/karuppiah7890/tcp-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/karuppiah7890/tcp-chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/karuppiah7890/tcp-chat-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karuppiah7890/tcp-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karuppiah7890/tcp-chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d33890066e47ae9d5d5690f4ea2003cfecfcac4f
[INFO] sha for GitHub repo karuppiah7890/tcp-chat-server: d33890066e47ae9d5d5690f4ea2003cfecfcac4f
[INFO] validating manifest of karuppiah7890/tcp-chat-server on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of karuppiah7890/tcp-chat-server on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing karuppiah7890/tcp-chat-server
[INFO] finished frobbing karuppiah7890/tcp-chat-server
[INFO] frobbed toml for karuppiah7890/tcp-chat-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/karuppiah7890/tcp-chat-server/Cargo.toml
[INFO] started frobbing karuppiah7890/tcp-chat-server
[INFO] finished frobbing karuppiah7890/tcp-chat-server
[INFO] frobbed toml for karuppiah7890/tcp-chat-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karuppiah7890/tcp-chat-server/Cargo.toml
[INFO] crate karuppiah7890/tcp-chat-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing karuppiah7890/tcp-chat-server against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/karuppiah7890/tcp-chat-server:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0db16470871e6a912f8d95cde1eb75518b5cf18c8ea5589cd450707082f389d7
[INFO] running `"docker" "start" "-a" "0db16470871e6a912f8d95cde1eb75518b5cf18c8ea5589cd450707082f389d7"`
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "0db16470871e6a912f8d95cde1eb75518b5cf18c8ea5589cd450707082f389d7"`
[INFO] running `"docker" "rm" "-f" "0db16470871e6a912f8d95cde1eb75518b5cf18c8ea5589cd450707082f389d7"`
[INFO] [stdout] 0db16470871e6a912f8d95cde1eb75518b5cf18c8ea5589cd450707082f389d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/karuppiah7890/tcp-chat-server:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8fe066bb7bb767bf0cc58c489db2399fab34669f7ff69c481c40598099c235ec
[INFO] running `"docker" "start" "-a" "8fe066bb7bb767bf0cc58c489db2399fab34669f7ff69c481c40598099c235ec"`
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "8fe066bb7bb767bf0cc58c489db2399fab34669f7ff69c481c40598099c235ec"`
[INFO] running `"docker" "rm" "-f" "8fe066bb7bb767bf0cc58c489db2399fab34669f7ff69c481c40598099c235ec"`
[INFO] [stdout] 8fe066bb7bb767bf0cc58c489db2399fab34669f7ff69c481c40598099c235ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/karuppiah7890/tcp-chat-server:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c1fb9102657efc14a3b73d752b80388ffa46f833eb40dd39789b28416a47cca5
[INFO] running `"docker" "start" "-a" "c1fb9102657efc14a3b73d752b80388ffa46f833eb40dd39789b28416a47cca5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tcp_server-2b77bb07198ee039
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c1fb9102657efc14a3b73d752b80388ffa46f833eb40dd39789b28416a47cca5"`
[INFO] running `"docker" "rm" "-f" "c1fb9102657efc14a3b73d752b80388ffa46f833eb40dd39789b28416a47cca5"`
[INFO] [stdout] c1fb9102657efc14a3b73d752b80388ffa46f833eb40dd39789b28416a47cca5