[INFO] cloning repository https://github.com/mluizaa00/tcp-server-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mluizaa00/tcp-server-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmluizaa00%2Ftcp-server-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmluizaa00%2Ftcp-server-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35d50ca836b6b838660095fe6c940c0ecb24af51
[INFO] testing mluizaa00/tcp-server-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmluizaa00%2Ftcp-server-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mluizaa00/tcp-server-rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mluizaa00/tcp-server-rust
[INFO] finished tweaking git repo https://github.com/mluizaa00/tcp-server-rust
[INFO] tweaked toml for git repo https://github.com/mluizaa00/tcp-server-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mluizaa00/tcp-server-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5dc84d028d1fbcbab6638283c0c82c15516616878781522da07c303a5c1e3cb
[INFO] running `Command { std: "docker" "start" "-a" "a5dc84d028d1fbcbab6638283c0c82c15516616878781522da07c303a5c1e3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5dc84d028d1fbcbab6638283c0c82c15516616878781522da07c303a5c1e3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5dc84d028d1fbcbab6638283c0c82c15516616878781522da07c303a5c1e3cb", kill_on_drop: false }`
[INFO] [stdout] a5dc84d028d1fbcbab6638283c0c82c15516616878781522da07c303a5c1e3cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 043d5dcfbda263753cee13ace1ea43942d1042eebb626735e12e2feab64b133f
[INFO] running `Command { std: "docker" "start" "-a" "043d5dcfbda263753cee13ace1ea43942d1042eebb626735e12e2feab64b133f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `handshake`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         handshake => handshake::handle_handshake(stream, connection).await,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handshake`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/handshake.rs:51:50
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub async fn handle_handshake(stream: TcpStream, connection: Connection) {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `next_state`
[INFO] [stdout]  --> src/handshake.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     next_state: NextState
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_varint_i32`
[INFO] [stdout]  --> src/var_int.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn write_varint_i32(stream: &mut TcpStream, mut value: i32) -> Result<usize> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_varint_i64`
[INFO] [stdout]   --> src/var_int.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn write_varint_i64(stream: &mut TcpStream, mut value: i64) -> Result<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_varint_i64`
[INFO] [stdout]   --> src/var_int.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub async fn read_varint_i64(stream: &mut TcpStream) -> Result<i64> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/server.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     id: Uuid,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/server.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     address: String
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.23s
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "043d5dcfbda263753cee13ace1ea43942d1042eebb626735e12e2feab64b133f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043d5dcfbda263753cee13ace1ea43942d1042eebb626735e12e2feab64b133f", kill_on_drop: false }`
[INFO] [stdout] 043d5dcfbda263753cee13ace1ea43942d1042eebb626735e12e2feab64b133f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d173ee5ad4222651f32e7a4a5bbab9d245bcb2a65f5f62184f07fa8bccbe2bef
[INFO] running `Command { std: "docker" "start" "-a" "d173ee5ad4222651f32e7a4a5bbab9d245bcb2a65f5f62184f07fa8bccbe2bef", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `handshake`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         handshake => handshake::handle_handshake(stream, connection).await,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handshake`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/handshake.rs:51:50
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub async fn handle_handshake(stream: TcpStream, connection: Connection) {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `next_state`
[INFO] [stdout]  --> src/handshake.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     next_state: NextState
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_varint_i32`
[INFO] [stdout]  --> src/var_int.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn write_varint_i32(stream: &mut TcpStream, mut value: i32) -> Result<usize> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_varint_i64`
[INFO] [stdout]   --> src/var_int.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn write_varint_i64(stream: &mut TcpStream, mut value: i64) -> Result<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_varint_i64`
[INFO] [stdout]   --> src/var_int.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub async fn read_varint_i64(stream: &mut TcpStream) -> Result<i64> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/server.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     id: Uuid,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/server.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     address: String
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "d173ee5ad4222651f32e7a4a5bbab9d245bcb2a65f5f62184f07fa8bccbe2bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d173ee5ad4222651f32e7a4a5bbab9d245bcb2a65f5f62184f07fa8bccbe2bef", kill_on_drop: false }`
[INFO] [stdout] d173ee5ad4222651f32e7a4a5bbab9d245bcb2a65f5f62184f07fa8bccbe2bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf7a3580f6e7b20edffd2ecfb25a20c599b7c74405f3ebd4c734d6eecc6b7cb7
[INFO] running `Command { std: "docker" "start" "-a" "bf7a3580f6e7b20edffd2ecfb25a20c599b7c74405f3ebd4c734d6eecc6b7cb7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `handshake`
[INFO] [stderr]   --> src/main.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         handshake => handshake::handle_handshake(stream, connection).await,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handshake`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection`
[INFO] [stderr]   --> src/handshake.rs:51:50
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub async fn handle_handshake(stream: TcpStream, connection: Connection) {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_state`
[INFO] [stderr]  --> src/handshake.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     next_state: NextState
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_varint_i32`
[INFO] [stderr]  --> src/var_int.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | async fn write_varint_i32(stream: &mut TcpStream, mut value: i32) -> Result<usize> {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_varint_i64`
[INFO] [stderr]   --> src/var_int.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 | async fn write_varint_i64(stream: &mut TcpStream, mut value: i64) -> Result<usize> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_varint_i64`
[INFO] [stderr]   --> src/var_int.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub async fn read_varint_i64(stream: &mut TcpStream) -> Result<i64> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/server.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     id: Uuid,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/server.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `address`
[INFO] [stderr]   --> src/server.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     address: String
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tcp-server` (bin "tcp-server" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_server-faf9ce33f16893e8)
[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" "bf7a3580f6e7b20edffd2ecfb25a20c599b7c74405f3ebd4c734d6eecc6b7cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7a3580f6e7b20edffd2ecfb25a20c599b7c74405f3ebd4c734d6eecc6b7cb7", kill_on_drop: false }`
[INFO] [stdout] bf7a3580f6e7b20edffd2ecfb25a20c599b7c74405f3ebd4c734d6eecc6b7cb7