[INFO] cloning repository https://github.com/Iuliean/rust-minecraft-proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iuliean/rust-minecraft-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIuliean%2Frust-minecraft-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIuliean%2Frust-minecraft-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bf64287359fcc84e0ab1ec8f2602400b729ff51
[INFO] checking Iuliean/rust-minecraft-proxy/6bf64287359fcc84e0ab1ec8f2602400b729ff51 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIuliean%2Frust-minecraft-proxy" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Iuliean/rust-minecraft-proxy on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iuliean/rust-minecraft-proxy
[INFO] finished tweaking git repo https://github.com/Iuliean/rust-minecraft-proxy
[INFO] tweaked toml for git repo https://github.com/Iuliean/rust-minecraft-proxy written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Iuliean/rust-minecraft-proxy 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cba3662078ae3b63c3e55913f43b7c16d5e1103d7b461fe9ed575afb074fd494
[INFO] running `Command { std: "docker" "start" "-a" "cba3662078ae3b63c3e55913f43b7c16d5e1103d7b461fe9ed575afb074fd494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cba3662078ae3b63c3e55913f43b7c16d5e1103d7b461fe9ed575afb074fd494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba3662078ae3b63c3e55913f43b7c16d5e1103d7b461fe9ed575afb074fd494", kill_on_drop: false }`
[INFO] [stdout] cba3662078ae3b63c3e55913f43b7c16d5e1103d7b461fe9ed575afb074fd494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25dd21c2230b7f0447f4ad0a761b6322a5885d7675cd3b6dff0646b90185a037
[INFO] running `Command { std: "docker" "start" "-a" "25dd21c2230b7f0447f4ad0a761b6322a5885d7675cd3b6dff0646b90185a037", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking uuid v1.2.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking rust-minecraft-proxy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/proxy.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |             let packet = &packet[1..];
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/proxy.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let packet = &packet[1..];
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/utils.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     for i in 0..size as usize{
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_var_int_long` is never used
[INFO] [stdout]   --> src/utils.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn read_var_int_long(buff: &[u8]) -> Option<(i64, &[u8])>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/packets.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub struct LoginStart{
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 113 |         player_name: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 114 |         sig_data: bool, //if false the next 5 fields are not sent
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 115 |         timestamp: Option<i64>, //true 8 bytes value
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 116 |         pub_key_len: Option<i32>, //varint
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 117 |         pub_key: Option<Vec<u8>>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |         sig_len: Option<i32>, //varint
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 119 |         sig: Option<Vec<u8>>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 120 |         has_uuid: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 121 |         uuid: Option<uuid::Uuid> //only if has_uuid
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LoginStart` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/proxy.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |             let packet = &packet[1..];
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/proxy.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let packet = &packet[1..];
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/utils.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     for i in 0..size as usize{
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_var_int_long` is never used
[INFO] [stdout]   --> src/utils.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn read_var_int_long(buff: &[u8]) -> Option<(i64, &[u8])>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/packets.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub struct LoginStart{
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 113 |         player_name: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 114 |         sig_data: bool, //if false the next 5 fields are not sent
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 115 |         timestamp: Option<i64>, //true 8 bytes value
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 116 |         pub_key_len: Option<i32>, //varint
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 117 |         pub_key: Option<Vec<u8>>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |         sig_len: Option<i32>, //varint
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 119 |         sig: Option<Vec<u8>>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 120 |         has_uuid: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 121 |         uuid: Option<uuid::Uuid> //only if has_uuid
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LoginStart` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "25dd21c2230b7f0447f4ad0a761b6322a5885d7675cd3b6dff0646b90185a037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dd21c2230b7f0447f4ad0a761b6322a5885d7675cd3b6dff0646b90185a037", kill_on_drop: false }`
[INFO] [stdout] 25dd21c2230b7f0447f4ad0a761b6322a5885d7675cd3b6dff0646b90185a037