[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-1.37-6/sources/1.36.0/gh/karuppiah7890/tcp-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/karuppiah7890/tcp-chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/karuppiah7890/tcp-chat-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/karuppiah7890/tcp-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of karuppiah7890/tcp-chat-server on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing karuppiah7890/tcp-chat-server against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 30f982911bf6c7f71db3a1cabfeffec71b470be774c6c4b2a0e66ec7a43dde65
[INFO] running `"docker" "start" "-a" "30f982911bf6c7f71db3a1cabfeffec71b470be774c6c4b2a0e66ec7a43dde65"`
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "30f982911bf6c7f71db3a1cabfeffec71b470be774c6c4b2a0e66ec7a43dde65"`
[INFO] running `"docker" "rm" "-f" "30f982911bf6c7f71db3a1cabfeffec71b470be774c6c4b2a0e66ec7a43dde65"`
[INFO] [stdout] 30f982911bf6c7f71db3a1cabfeffec71b470be774c6c4b2a0e66ec7a43dde65
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 07fb811efd0101f4141a0c00bcb20267ed11e5b02ca5bfd88588348a0223d6b6
[INFO] running `"docker" "start" "-a" "07fb811efd0101f4141a0c00bcb20267ed11e5b02ca5bfd88588348a0223d6b6"`
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "07fb811efd0101f4141a0c00bcb20267ed11e5b02ca5bfd88588348a0223d6b6"`
[INFO] running `"docker" "rm" "-f" "07fb811efd0101f4141a0c00bcb20267ed11e5b02ca5bfd88588348a0223d6b6"`
[INFO] [stdout] 07fb811efd0101f4141a0c00bcb20267ed11e5b02ca5bfd88588348a0223d6b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a482bb668c98e63673332cdba6f82ffdcaf58e45bfc9d1528e97123ee17063d1
[INFO] running `"docker" "start" "-a" "a482bb668c98e63673332cdba6f82ffdcaf58e45bfc9d1528e97123ee17063d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tcp_server-6f8854539e79b5bc
[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" "a482bb668c98e63673332cdba6f82ffdcaf58e45bfc9d1528e97123ee17063d1"`
[INFO] running `"docker" "rm" "-f" "a482bb668c98e63673332cdba6f82ffdcaf58e45bfc9d1528e97123ee17063d1"`
[INFO] [stdout] a482bb668c98e63673332cdba6f82ffdcaf58e45bfc9d1528e97123ee17063d1