[INFO] cloning repository https://github.com/Manas-Nanivadekar/rust-chat-serve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Manas-Nanivadekar/rust-chat-serve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManas-Nanivadekar%2Frust-chat-serve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManas-Nanivadekar%2Frust-chat-serve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0434dcab0f4e26ea8bb5052c4dcaa9ed46cea1b
[INFO] testing Manas-Nanivadekar/rust-chat-serve against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManas-Nanivadekar%2Frust-chat-serve" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Manas-Nanivadekar/rust-chat-serve on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Manas-Nanivadekar/rust-chat-serve
[INFO] finished tweaking git repo https://github.com/Manas-Nanivadekar/rust-chat-serve
[INFO] tweaked toml for git repo https://github.com/Manas-Nanivadekar/rust-chat-serve written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Manas-Nanivadekar/rust-chat-serve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d94f31cf7b145d72d2c64d07d8c2698a2fc975b6e64b72f695563f999bb6225
[INFO] running `Command { std: "docker" "start" "-a" "8d94f31cf7b145d72d2c64d07d8c2698a2fc975b6e64b72f695563f999bb6225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d94f31cf7b145d72d2c64d07d8c2698a2fc975b6e64b72f695563f999bb6225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d94f31cf7b145d72d2c64d07d8c2698a2fc975b6e64b72f695563f999bb6225", kill_on_drop: false }`
[INFO] [stdout] 8d94f31cf7b145d72d2c64d07d8c2698a2fc975b6e64b72f695563f999bb6225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dc91069a712f5a67013290cb8dbb8158116eb9427d7736448fe6a5b9341181b
[INFO] running `Command { std: "docker" "start" "-a" "9dc91069a712f5a67013290cb8dbb8158116eb9427d7736448fe6a5b9341181b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling tokio v1.8.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling rust-chat-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.07s
[INFO] running `Command { std: "docker" "inspect" "9dc91069a712f5a67013290cb8dbb8158116eb9427d7736448fe6a5b9341181b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc91069a712f5a67013290cb8dbb8158116eb9427d7736448fe6a5b9341181b", kill_on_drop: false }`
[INFO] [stdout] 9dc91069a712f5a67013290cb8dbb8158116eb9427d7736448fe6a5b9341181b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a996d0caebe39b46019136619656edb859add8cd0e764a3e9c4d6716e4ff963
[INFO] running `Command { std: "docker" "start" "-a" "9a996d0caebe39b46019136619656edb859add8cd0e764a3e9c4d6716e4ff963", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-chat-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "9a996d0caebe39b46019136619656edb859add8cd0e764a3e9c4d6716e4ff963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a996d0caebe39b46019136619656edb859add8cd0e764a3e9c4d6716e4ff963", kill_on_drop: false }`
[INFO] [stdout] 9a996d0caebe39b46019136619656edb859add8cd0e764a3e9c4d6716e4ff963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 331e795754497cb75883b0c6d2b84896079d6afbf3468fd79cf1a15ef8b6b97b
[INFO] running `Command { std: "docker" "start" "-a" "331e795754497cb75883b0c6d2b84896079d6afbf3468fd79cf1a15ef8b6b97b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_chat_server-d15543e291ed3c4f)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "331e795754497cb75883b0c6d2b84896079d6afbf3468fd79cf1a15ef8b6b97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331e795754497cb75883b0c6d2b84896079d6afbf3468fd79cf1a15ef8b6b97b", kill_on_drop: false }`
[INFO] [stdout] 331e795754497cb75883b0c6d2b84896079d6afbf3468fd79cf1a15ef8b6b97b