[INFO] cloning repository https://github.com/vpopescu/syn-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vpopescu/syn-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvpopescu%2Fsyn-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvpopescu%2Fsyn-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1dbc2ae8571bc5b3a5556a6486e859833218ec5
[INFO] checking vpopescu/syn-server against master#4008bbdf34b583ce44a467043aae3703afc0a76f for pr-129249-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvpopescu%2Fsyn-server" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vpopescu/syn-server
[INFO] finished tweaking git repo https://github.com/vpopescu/syn-server
[INFO] tweaked toml for git repo https://github.com/vpopescu/syn-server written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vpopescu/syn-server on toolchain 4008bbdf34b583ce44a467043aae3703afc0a76f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vpopescu/syn-server 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" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454
[INFO] running `Command { std: "docker" "start" "2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454", 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" "2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pest_meta v2.7.15
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[INFO] [stderr]    Compiling pest_derive v2.7.15
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[INFO] [stderr]     Checking config v0.15.6
[INFO] [stderr]     Checking syn-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SimpleAuth`
[INFO] [stdout]  --> src/stun/processor.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::auth::{Auth, SimpleAuth};
[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: `os::linux::raw`
[INFO] [stdout]  --> src/stun/bindreq.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{os::linux::raw, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::attribute_type::ATTR_XOR_MAPPED_ADDRESS`
[INFO] [stdout]  --> src/stun/defs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::attribute_type::ATTR_XOR_MAPPED_ADDRESS;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SimpleAuth`
[INFO] [stdout]  --> src/stun/processor.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::auth::{Auth, SimpleAuth};
[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: `os::linux::raw`
[INFO] [stdout]  --> src/stun/bindreq.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{os::linux::raw, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::attribute_type::ATTR_XOR_MAPPED_ADDRESS`
[INFO] [stdout]  --> src/stun/defs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::attribute_type::ATTR_XOR_MAPPED_ADDRESS;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::os::linux::raw`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions
[INFO] [stdout]  --> src/stun/bindreq.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{os::linux::raw, sync::Arc};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::os::linux::raw`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions
[INFO] [stdout]  --> src/stun/bindreq.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{os::linux::raw, sync::Arc};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `auth` is never read
[INFO] [stdout]   --> src/stun/processor.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) struct StunMessageProcessor <A: Auth + Send + Sync + 'static> {
[INFO] [stdout]    |                   -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     auth: Option<A>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StunMessageProcessor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/stun/bindreq.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct StunBindingRequest {
[INFO] [stdout]    |                   ------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub mapped_address: Option<[u8; 8]>, // Optional: Mapped Address attribute
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     pub username: Option<String>, // Optional: Username attribute
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 36 |     pub message_integrity: Option<[u8; 20]>, // Optional: Message Integrity attribute
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     pub change_request: Option<[u8; 4]>, // Optional: Change Request attribute
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     pub error_code: Option<(u16, String)>, // Optional: Error Code attribute
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 39 |     pub unknown_attributes: Option<Vec<u16>>, // Optional: Unknown Attributes attribute
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     pub realm: Option<String>, // Optional: Realm attribute
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 41 |     pub nonce: Option<String>, // Optional: Nonce attribute
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 42 |     pub xor_mapped_address: Option<[u8; 8]>, // Optional: XOR-Mapped Address attribute
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 43 |     pub software: Option<String>, // Optional: Software attribute
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 44 |     pub alternate_server: Option<[u8; 8]>, // Optional: Alternate Server attribute
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StunBindingRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_local_fingerprint` is never used
[INFO] [stdout]   --> src/stun/util.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) fn get_local_fingerprint(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_attribute_index` is never used
[INFO] [stdout]   --> src/stun/util.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn get_attribute_index(attr_type: u16, message: &[u8]) -> Option<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `authenticate` is never used
[INFO] [stdout]  --> src/auth/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub (crate) trait Auth {
[INFO] [stdout]   |                   ---- method in this trait
[INFO] [stdout] 2 |     fn authenticate(&self, realm: Option<String>, username: &str, password: &str) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `realm`, `username`, and `password` are never read
[INFO] [stdout]  --> src/auth/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub (crate) struct SimpleAuth {
[INFO] [stdout]   |                    ---------- fields in this struct
[INFO] [stdout] 7 |     realm: Option<String>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     username: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     password: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SimpleAuth` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `auth` is never read
[INFO] [stdout]   --> src/stun/processor.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) struct StunMessageProcessor <A: Auth + Send + Sync + 'static> {
[INFO] [stdout]    |                   -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     auth: Option<A>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StunMessageProcessor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `authenticate` is never used
[INFO] [stdout]  --> src/auth/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub (crate) trait Auth {
[INFO] [stdout]   |                   ---- method in this trait
[INFO] [stdout] 2 |     fn authenticate(&self, realm: Option<String>, username: &str, password: &str) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `realm`, `username`, and `password` are never read
[INFO] [stdout]  --> src/auth/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub (crate) struct SimpleAuth {
[INFO] [stdout]   |                    ---------- fields in this struct
[INFO] [stdout] 7 |     realm: Option<String>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     username: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     password: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SimpleAuth` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.61s
[INFO] running `Command { std: "docker" "inspect" "2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454", kill_on_drop: false }`
[INFO] [stdout] 2948e917ec681f1c4221149000be3b1128656e0d3e8eebff33a51d89767fc454
