[INFO] cloning repository https://github.com/kennyvv/Rust-Server-Ping [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennyvv/Rust-Server-Ping" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennyvv%2FRust-Server-Ping", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennyvv%2FRust-Server-Ping'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06341c64880609f37dac70946829a9702f2be722 [INFO] testing kennyvv/Rust-Server-Ping against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennyvv%2FRust-Server-Ping" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kennyvv/Rust-Server-Ping [INFO] finished tweaking git repo https://github.com/kennyvv/Rust-Server-Ping [INFO] tweaked toml for git repo https://github.com/kennyvv/Rust-Server-Ping written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kennyvv/Rust-Server-Ping on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kennyvv/Rust-Server-Ping 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b628091adc2ecc80a3411bc310d8d94a2c0ca865f8bf8628916ba357e445fe01 [INFO] running `Command { std: "docker" "start" "-a" "b628091adc2ecc80a3411bc310d8d94a2c0ca865f8bf8628916ba357e445fe01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b628091adc2ecc80a3411bc310d8d94a2c0ca865f8bf8628916ba357e445fe01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b628091adc2ecc80a3411bc310d8d94a2c0ca865f8bf8628916ba357e445fe01", kill_on_drop: false }` [INFO] [stdout] b628091adc2ecc80a3411bc310d8d94a2c0ca865f8bf8628916ba357e445fe01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4627d6010106a1661de81fd2e64b6aca739b2ae6166036dde81e250c0d5c9f55 [INFO] running `Command { std: "docker" "start" "-a" "4627d6010106a1661de81fd2e64b6aca739b2ae6166036dde81e250c0d5c9f55", kill_on_drop: false }` [INFO] [stderr] Compiling Rust-Test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> src/net/client_connection.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufReader, Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::io::mem_stream::MemStream` [INFO] [stdout] --> src/net/client_connection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::io::mem_stream::MemStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Packet` [INFO] [stdout] --> src/net/client_connection.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::net::packets::{Packet, Handshake, read_handshake, read_ping_request}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadError` [INFO] [stdout] --> src/net/packets.rs:1:53 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::net::minecraft_stream::{MinecraftStream, ReadError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `uncompressed_length` is never read [INFO] [stdout] --> src/net/client_connection.rs:45:21 [INFO] [stdout] | [INFO] [stdout] 45 | let mut uncompressed_length = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/client_connection.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut packet_length = self.stream.read_varint().expect("Failed to read packet length"); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `packet_id` is never read [INFO] [stdout] --> src/net/client_connection.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut packet_id: i32 = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/client_connection.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | let mut buffer: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/client_connection.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | let mut buffer: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/net/minecraft_server.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | Err(e) => { /* connection failed */ } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read` is never read [INFO] [stdout] --> src/net/minecraft_stream.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | let mut read: u8 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read` is never read [INFO] [stdout] --> src/net/minecraft_stream.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 156 | let mut read: u8 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/packets.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn read_handshake(mut stream: impl MinecraftStream) -> Handshake { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/packets.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn read_ping_request(mut stream: impl MinecraftStream) -> PingRequest { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `compression_threshold` is never read [INFO] [stdout] --> src/net/client_connection.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ClientConnection{ [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | compression_threshold: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VarLongTooBig` is never constructed [INFO] [stdout] --> src/net/minecraft_stream.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ReadError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | VarLongTooBig [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/net/minecraft_stream.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub trait MinecraftStream { [INFO] [stdout] | --------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 30 | fn read_short(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn write_short(&mut self, value: i16) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn write_ushort(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn read_int(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn write_int(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn read_uint(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn write_uint(&mut self, value: u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn read_ulong(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn write_ulong(&mut self, value: u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn read_float(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn write_float(&mut self, value: f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn read_varlong(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | fn write_varlong(&mut self, value: i64) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "4627d6010106a1661de81fd2e64b6aca739b2ae6166036dde81e250c0d5c9f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4627d6010106a1661de81fd2e64b6aca739b2ae6166036dde81e250c0d5c9f55", kill_on_drop: false }` [INFO] [stdout] 4627d6010106a1661de81fd2e64b6aca739b2ae6166036dde81e250c0d5c9f55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e61454dee067080489de0f3579b21c7675bf9923df6965ca78684125342dee9 [INFO] running `Command { std: "docker" "start" "-a" "0e61454dee067080489de0f3579b21c7675bf9923df6965ca78684125342dee9", kill_on_drop: false }` [INFO] [stderr] Compiling Rust-Test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> src/net/client_connection.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufReader, Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::io::mem_stream::MemStream` [INFO] [stdout] --> src/net/client_connection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::io::mem_stream::MemStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Packet` [INFO] [stdout] --> src/net/client_connection.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::net::packets::{Packet, Handshake, read_handshake, read_ping_request}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadError` [INFO] [stdout] --> src/net/packets.rs:1:53 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::net::minecraft_stream::{MinecraftStream, ReadError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `uncompressed_length` is never read [INFO] [stdout] --> src/net/client_connection.rs:45:21 [INFO] [stdout] | [INFO] [stdout] 45 | let mut uncompressed_length = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/client_connection.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut packet_length = self.stream.read_varint().expect("Failed to read packet length"); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `packet_id` is never read [INFO] [stdout] --> src/net/client_connection.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut packet_id: i32 = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/client_connection.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | let mut buffer: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/client_connection.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | let mut buffer: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/net/minecraft_server.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | Err(e) => { /* connection failed */ } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read` is never read [INFO] [stdout] --> src/net/minecraft_stream.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | let mut read: u8 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read` is never read [INFO] [stdout] --> src/net/minecraft_stream.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 156 | let mut read: u8 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/packets.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn read_handshake(mut stream: impl MinecraftStream) -> Handshake { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/net/packets.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn read_ping_request(mut stream: impl MinecraftStream) -> PingRequest { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `compression_threshold` is never read [INFO] [stdout] --> src/net/client_connection.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ClientConnection{ [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | compression_threshold: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VarLongTooBig` is never constructed [INFO] [stdout] --> src/net/minecraft_stream.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ReadError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | VarLongTooBig [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/net/minecraft_stream.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub trait MinecraftStream { [INFO] [stdout] | --------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 30 | fn read_short(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn write_short(&mut self, value: i16) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn write_ushort(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn read_int(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn write_int(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn read_uint(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn write_uint(&mut self, value: u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn read_ulong(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn write_ulong(&mut self, value: u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn read_float(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn write_float(&mut self, value: f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn read_varlong(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | fn write_varlong(&mut self, value: i64) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "0e61454dee067080489de0f3579b21c7675bf9923df6965ca78684125342dee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e61454dee067080489de0f3579b21c7675bf9923df6965ca78684125342dee9", kill_on_drop: false }` [INFO] [stdout] 0e61454dee067080489de0f3579b21c7675bf9923df6965ca78684125342dee9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eced9084b454104da001b73317a431363f5ba0795be2974fc5bec1df3b01d2c7 [INFO] running `Command { std: "docker" "start" "-a" "eced9084b454104da001b73317a431363f5ba0795be2974fc5bec1df3b01d2c7", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/net/client_connection.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{BufReader, Write}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::io::mem_stream::MemStream` [INFO] [stderr] --> src/net/client_connection.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::io::mem_stream::MemStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Packet` [INFO] [stderr] --> src/net/client_connection.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::net::packets::{Packet, Handshake, read_handshake, read_ping_request}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ReadError` [INFO] [stderr] --> src/net/packets.rs:1:53 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::net::minecraft_stream::{MinecraftStream, ReadError}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `uncompressed_length` is never read [INFO] [stderr] --> src/net/client_connection.rs:45:21 [INFO] [stderr] | [INFO] [stderr] 45 | let mut uncompressed_length = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/client_connection.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut packet_length = self.stream.read_varint().expect("Failed to read packet length"); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `packet_id` is never read [INFO] [stderr] --> src/net/client_connection.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut packet_id: i32 = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/client_connection.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let mut buffer: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/client_connection.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | let mut buffer: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/net/minecraft_server.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | Err(e) => { /* connection failed */ } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `read` is never read [INFO] [stderr] --> src/net/minecraft_stream.rs:110:17 [INFO] [stderr] | [INFO] [stderr] 110 | let mut read: u8 = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `read` is never read [INFO] [stderr] --> src/net/minecraft_stream.rs:156:17 [INFO] [stderr] | [INFO] [stderr] 156 | let mut read: u8 = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/packets.rs:30:23 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn read_handshake(mut stream: impl MinecraftStream) -> Handshake { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/packets.rs:53:26 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn read_ping_request(mut stream: impl MinecraftStream) -> PingRequest { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `compression_threshold` is never read [INFO] [stderr] --> src/net/client_connection.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct ClientConnection{ [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 12 | compression_threshold: i32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `VarLongTooBig` is never constructed [INFO] [stderr] --> src/net/minecraft_stream.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum ReadError { [INFO] [stderr] | --------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 10 | VarLongTooBig [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: multiple methods are never used [INFO] [stderr] --> src/net/minecraft_stream.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub trait MinecraftStream { [INFO] [stderr] | --------------- methods in this trait [INFO] [stderr] ... [INFO] [stderr] 30 | fn read_short(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | fn write_short(&mut self, value: i16) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 48 | fn write_ushort(&mut self, value: u16) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 52 | fn read_int(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 59 | fn write_int(&mut self, value: i32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 63 | fn read_uint(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 70 | fn write_uint(&mut self, value: u32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | fn read_ulong(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 92 | fn write_ulong(&mut self, value: u64) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 96 | fn read_float(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 103 | fn write_float(&mut self, value: f32) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 153 | fn read_varlong(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 185 | fn write_varlong(&mut self, value: i64) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `Rust-Test` (bin "Rust-Test" test) generated 17 warnings (run `cargo fix --bin "Rust-Test" --tests` to apply 9 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Rust_Test-962e0bb5ae6da758) [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" "eced9084b454104da001b73317a431363f5ba0795be2974fc5bec1df3b01d2c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eced9084b454104da001b73317a431363f5ba0795be2974fc5bec1df3b01d2c7", kill_on_drop: false }` [INFO] [stdout] eced9084b454104da001b73317a431363f5ba0795be2974fc5bec1df3b01d2c7