[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4ded49ed29f53d0900fd438aad22ae439361ae9a73c8b35ba2f60c710aed6cf3
[INFO] running `"docker" "start" "-a" "4ded49ed29f53d0900fd438aad22ae439361ae9a73c8b35ba2f60c710aed6cf3"`
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "4ded49ed29f53d0900fd438aad22ae439361ae9a73c8b35ba2f60c710aed6cf3"`
[INFO] running `"docker" "rm" "-f" "4ded49ed29f53d0900fd438aad22ae439361ae9a73c8b35ba2f60c710aed6cf3"`
[INFO] [stdout] 4ded49ed29f53d0900fd438aad22ae439361ae9a73c8b35ba2f60c710aed6cf3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3eeef4ccc499491335301a0bd51eacac65466efc3e0a3b5838b4c9e5b2290300
[INFO] running `"docker" "start" "-a" "3eeef4ccc499491335301a0bd51eacac65466efc3e0a3b5838b4c9e5b2290300"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "3eeef4ccc499491335301a0bd51eacac65466efc3e0a3b5838b4c9e5b2290300"`
[INFO] running `"docker" "rm" "-f" "3eeef4ccc499491335301a0bd51eacac65466efc3e0a3b5838b4c9e5b2290300"`
[INFO] [stdout] 3eeef4ccc499491335301a0bd51eacac65466efc3e0a3b5838b4c9e5b2290300
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 241b003e64070112839529bdb2824379cba6327d279f083acddecfd735bc4574
[INFO] running `"docker" "start" "-a" "241b003e64070112839529bdb2824379cba6327d279f083acddecfd735bc4574"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tcp_server-8b5175dced74f685
[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" "241b003e64070112839529bdb2824379cba6327d279f083acddecfd735bc4574"`
[INFO] running `"docker" "rm" "-f" "241b003e64070112839529bdb2824379cba6327d279f083acddecfd735bc4574"`
[INFO] [stdout] 241b003e64070112839529bdb2824379cba6327d279f083acddecfd735bc4574