[INFO] cloning repository https://github.com/magus96/Echo_Tokio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magus96/Echo_Tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagus96%2FEcho_Tokio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagus96%2FEcho_Tokio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fe838a2009e5b68a498796d265b2d054b9c9a63
[INFO] testing magus96/Echo_Tokio against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagus96%2FEcho_Tokio" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  87% (605/691)
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Updating files: 100% (691/691), done.
[INFO] started tweaking git repo https://github.com/magus96/Echo_Tokio
[INFO] finished tweaking git repo https://github.com/magus96/Echo_Tokio
[INFO] tweaked toml for git repo https://github.com/magus96/Echo_Tokio written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/magus96/Echo_Tokio on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/magus96/Echo_Tokio already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982
[INFO] running `Command { std: "docker" "start" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling mio v0.8.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling echo_tokio_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `Stream` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn handle_connection(mut Stream:TcpStream){
[INFO] [stdout]    |                                ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.09s
[INFO] running `Command { std: "docker" "inspect" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo_tokio_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `Stream` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn handle_connection(mut Stream:TcpStream){
[INFO] [stdout]    |                                ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: variable `Stream` should have a snake case name
[INFO] [stderr]   --> src/main.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 | async fn handle_connection(mut Stream:TcpStream){
[INFO] [stderr]    |                                ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `stream`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `echo_tokio_server` (bin "echo_tokio_server" test) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/echo_tokio_server-0b23daf7fadf6cab)
[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" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982", kill_on_drop: false }`
[INFO] [stdout] 7cd3485df0808ac75a0e26c7ed74e029cae76e6ef42cce1e0f3959f18ab05982
