[INFO] fetching crate flashbang 0.1.0-prealpha...
[INFO] testing flashbang-0.1.0-prealpha against 1.94.0 for beta-1.95-1
[INFO] extracting crate flashbang 0.1.0-prealpha into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate flashbang 0.1.0-prealpha
[INFO] finished tweaking crates.io crate flashbang 0.1.0-prealpha
[INFO] tweaked toml for crates.io crate flashbang 0.1.0-prealpha written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flashbang 0.1.0-prealpha on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flashbang 0.1.0-prealpha 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-bidi v0.3.10
[INFO] [stderr]   Downloaded crc-catalog v2.2.0
[INFO] [stderr]   Downloaded crc v3.0.1
[INFO] [stderr]   Downloaded async-trait v0.1.63
[INFO] [stderr]   Downloaded argh_shared v0.1.10
[INFO] [stderr]   Downloaded futures-core v0.3.26
[INFO] [stderr]   Downloaded argh_derive v0.1.10
[INFO] [stderr]   Downloaded argh v0.1.10
[INFO] [stderr]   Downloaded env_logger v0.10.0
[INFO] [stderr]   Downloaded futures v0.3.26
[INFO] [stderr]   Downloaded webrtc-util v0.7.0
[INFO] [stderr]   Downloaded stun v0.4.4
[INFO] [stderr]   Downloaded sha2 v0.10.6
[INFO] [stderr]   Downloaded futures-channel v0.3.26
[INFO] [stderr]   Downloaded ipnet v2.7.1
[INFO] [stderr]   Downloaded futures-executor v0.3.26
[INFO] [stderr]   Downloaded ctrlc v3.2.5
[INFO] [stderr]   Downloaded futures-macro v0.3.26
[INFO] [stderr]   Downloaded futures-task v0.3.26
[INFO] [stderr]   Downloaded bytes v1.3.0
[INFO] [stderr]   Downloaded futures-io v0.3.26
[INFO] [stderr]   Downloaded futures-sink v0.3.26
[INFO] [stderr]   Downloaded futures-util v0.3.26
[INFO] [stderr]   Downloaded nix v0.26.2
[INFO] [stderr]   Downloaded web-sys v0.3.60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f52ba8941528e7ca671ca5bc56b26dc362cfdd18b14db6b0b9cdb9a2bb2c025
[INFO] running `Command { std: "docker" "start" "-a" "9f52ba8941528e7ca671ca5bc56b26dc362cfdd18b14db6b0b9cdb9a2bb2c025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f52ba8941528e7ca671ca5bc56b26dc362cfdd18b14db6b0b9cdb9a2bb2c025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f52ba8941528e7ca671ca5bc56b26dc362cfdd18b14db6b0b9cdb9a2bb2c025", kill_on_drop: false }`
[INFO] [stdout] 9f52ba8941528e7ca671ca5bc56b26dc362cfdd18b14db6b0b9cdb9a2bb2c025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2f6bef23f8f2bd98182eb9051c9a2e4c4d8640dbbccb2f64f20cbd14da72a01
[INFO] running `Command { std: "docker" "start" "-a" "b2f6bef23f8f2bd98182eb9051c9a2e4c4d8640dbbccb2f64f20cbd14da72a01", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-sink v0.3.26
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling futures-io v0.3.26
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]    Compiling async-trait v0.1.63
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling md-5 v0.10.5
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling futures-executor v0.3.26
[INFO] [stderr]    Compiling futures v0.3.26
[INFO] [stderr]    Compiling flashbang v0.1.0-prealpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `Mutex`, and `Waker`
[INFO] [stdout]  --> src/server/runtime/mod.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, sync::{Arc, Mutex, atomic::AtomicBool}, task::{Poll, Waker}, time::{Instant, Duration}, net::SocketAddr};
[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: `std::future::Future`
[INFO] [stdout]  --> src/server/runtime/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, and `pin::Pin`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:1:59
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, net::{SocketAddr, IpAddr, Ipv6Addr}, sync::{Arc, atomic::{AtomicBool, Ordering}}, pin::Pin};
[INFO] [stdout]   |                                                           ^^^           ^^^^^^^^^^              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpSocket`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::{net::{TcpListener, TcpStream, TcpSocket, UdpSocket}, time::{timeout, Duration}, io::{AsyncReadExt, AsyncWriteExt}};
[INFO] [stdout]   |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MessageMeta`
[INFO] [stdout]    --> src/message/attributes/mod.rs:124:34
[INFO] [stdout]     |
[INFO] [stdout] 124 | use super::meta::{AttributeMeta, MessageMeta};
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/message/incoming.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |             software: todo!(),
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 33 |             fingerprint: todo!(),
[INFO] [stdout]    |                          ^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]  --> src/client/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn connect(socket: UdpSocket, addr: impl ToSocketAddrs) -> Result<(), Error> {
[INFO] [stdout]   |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]  --> src/client/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let addr = match addr.to_socket_addrs()?.next() {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `runner`
[INFO] [stdout]   --> src/server/runtime/tokio_server.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |     async fn serve_udp(runner: ServerRunner) -> io::Result<()> {
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/server/runtime/tokio_server.rs:113:42
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn send(&mut self, buf: &[u8], addr: SocketAddr) -> io::Result<()> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/message/methods/binding.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/message/methods/binding.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/message/methods/binding.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn decode(meta: &MessageMeta) -> Self {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userhash` is assigned to, but never used
[INFO] [stdout]   --> src/message/authorization.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut userhash = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_userhash` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `userhash` is never read
[INFO] [stdout]   --> src/message/authorization.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     userhash = Some(Userhash::decode(buf, attr));
[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 `software` is assigned to, but never used
[INFO] [stdout]   --> src/message/incoming.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut software = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_software` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `software` is never read
[INFO] [stdout]   --> src/message/incoming.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     software = Some(Software::decode(buf, &attr));
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]   --> src/server/runtime/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ServerProcessor<T: ServerConn> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 36 |     conn: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.74s
[INFO] running `Command { std: "docker" "inspect" "b2f6bef23f8f2bd98182eb9051c9a2e4c4d8640dbbccb2f64f20cbd14da72a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f6bef23f8f2bd98182eb9051c9a2e4c4d8640dbbccb2f64f20cbd14da72a01", kill_on_drop: false }`
[INFO] [stdout] b2f6bef23f8f2bd98182eb9051c9a2e4c4d8640dbbccb2f64f20cbd14da72a01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eac7839d3228d092b342f7234fca0d37b03652bed048cfc5ae68393114a6dbe
[INFO] running `Command { std: "docker" "start" "-a" "3eac7839d3228d092b342f7234fca0d37b03652bed048cfc5ae68393114a6dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.10
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling ipnet v2.7.1
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling md-5 v0.10.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling webrtc-util v0.7.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling flashbang v0.1.0-prealpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `Mutex`, and `Waker`
[INFO] [stdout]  --> src/server/runtime/mod.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, sync::{Arc, Mutex, atomic::AtomicBool}, task::{Poll, Waker}, time::{Instant, Duration}, net::SocketAddr};
[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: `std::future::Future`
[INFO] [stdout]  --> src/server/runtime/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, and `pin::Pin`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:1:59
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, net::{SocketAddr, IpAddr, Ipv6Addr}, sync::{Arc, atomic::{AtomicBool, Ordering}}, pin::Pin};
[INFO] [stdout]   |                                                           ^^^           ^^^^^^^^^^              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpSocket`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::{net::{TcpListener, TcpStream, TcpSocket, UdpSocket}, time::{timeout, Duration}, io::{AsyncReadExt, AsyncWriteExt}};
[INFO] [stdout]   |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MessageMeta`
[INFO] [stdout]    --> src/message/attributes/mod.rs:124:34
[INFO] [stdout]     |
[INFO] [stdout] 124 | use super::meta::{AttributeMeta, MessageMeta};
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/message/incoming.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |             software: todo!(),
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 33 |             fingerprint: todo!(),
[INFO] [stdout]    |                          ^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]  --> src/client/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn connect(socket: UdpSocket, addr: impl ToSocketAddrs) -> Result<(), Error> {
[INFO] [stdout]   |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]  --> src/client/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let addr = match addr.to_socket_addrs()?.next() {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `runner`
[INFO] [stdout]   --> src/server/runtime/tokio_server.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |     async fn serve_udp(runner: ServerRunner) -> io::Result<()> {
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/server/runtime/tokio_server.rs:113:42
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn send(&mut self, buf: &[u8], addr: SocketAddr) -> io::Result<()> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/message/methods/binding.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/message/methods/binding.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/message/methods/binding.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn decode(meta: &MessageMeta) -> Self {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userhash` is assigned to, but never used
[INFO] [stdout]   --> src/message/authorization.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut userhash = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_userhash` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `userhash` is never read
[INFO] [stdout]   --> src/message/authorization.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     userhash = Some(Userhash::decode(buf, attr));
[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 `software` is assigned to, but never used
[INFO] [stdout]   --> src/message/incoming.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut software = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_software` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `software` is never read
[INFO] [stdout]   --> src/message/incoming.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     software = Some(Software::decode(buf, &attr));
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]   --> src/server/runtime/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ServerProcessor<T: ServerConn> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 36 |     conn: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stun v0.4.4
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `Mutex`, and `Waker`
[INFO] [stdout]  --> src/server/runtime/mod.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, sync::{Arc, Mutex, atomic::AtomicBool}, task::{Poll, Waker}, time::{Instant, Duration}, net::SocketAddr};
[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: `std::future::Future`
[INFO] [stdout]  --> src/server/runtime/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, and `pin::Pin`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:1:59
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, net::{SocketAddr, IpAddr, Ipv6Addr}, sync::{Arc, atomic::{AtomicBool, Ordering}}, pin::Pin};
[INFO] [stdout]   |                                                           ^^^           ^^^^^^^^^^              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpSocket`
[INFO] [stdout]  --> src/server/runtime/tokio_server.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::{net::{TcpListener, TcpStream, TcpSocket, UdpSocket}, time::{timeout, Duration}, io::{AsyncReadExt, AsyncWriteExt}};
[INFO] [stdout]   |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MessageMeta`
[INFO] [stdout]    --> src/message/attributes/mod.rs:124:34
[INFO] [stdout]     |
[INFO] [stdout] 124 | use super::meta::{AttributeMeta, MessageMeta};
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/message/incoming.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |             software: todo!(),
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 33 |             fingerprint: todo!(),
[INFO] [stdout]    |                          ^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]  --> src/client/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn connect(socket: UdpSocket, addr: impl ToSocketAddrs) -> Result<(), Error> {
[INFO] [stdout]   |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]  --> src/client/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let addr = match addr.to_socket_addrs()?.next() {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `runner`
[INFO] [stdout]   --> src/server/runtime/tokio_server.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |     async fn serve_udp(runner: ServerRunner) -> io::Result<()> {
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/server/runtime/tokio_server.rs:113:42
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn send(&mut self, buf: &[u8], addr: SocketAddr) -> io::Result<()> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/message/methods/binding.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/message/methods/binding.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/message/methods/binding.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn decode(meta: &MessageMeta) -> Self {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userhash` is assigned to, but never used
[INFO] [stdout]   --> src/message/authorization.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut userhash = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_userhash` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `userhash` is never read
[INFO] [stdout]   --> src/message/authorization.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     userhash = Some(Userhash::decode(buf, attr));
[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 `software` is assigned to, but never used
[INFO] [stdout]   --> src/message/incoming.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut software = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_software` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `software` is never read
[INFO] [stdout]   --> src/message/incoming.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     software = Some(Software::decode(buf, &attr));
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]   --> src/server/runtime/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ServerProcessor<T: ServerConn> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 36 |     conn: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.57s
[INFO] running `Command { std: "docker" "inspect" "3eac7839d3228d092b342f7234fca0d37b03652bed048cfc5ae68393114a6dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eac7839d3228d092b342f7234fca0d37b03652bed048cfc5ae68393114a6dbe", kill_on_drop: false }`
[INFO] [stdout] 3eac7839d3228d092b342f7234fca0d37b03652bed048cfc5ae68393114a6dbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b4db9e5d40f1ab73531d5dc49ebbf5c5a48c133262222ec0ac96fbab3178891
[INFO] running `Command { std: "docker" "start" "-a" "0b4db9e5d40f1ab73531d5dc49ebbf5c5a48c133262222ec0ac96fbab3178891", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `Mutex`, and `Waker`
[INFO] [stderr]  --> src/server/runtime/mod.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{io, sync::{Arc, Mutex, atomic::AtomicBool}, task::{Poll, Waker}, time::{Instant, Duration}, net::SocketAddr};
[INFO] [stderr]   |                           ^^^^^                                    ^^^^^          ^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::future::Future`
[INFO] [stderr]  --> src/server/runtime/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::future::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `AtomicBool`, and `pin::Pin`
[INFO] [stderr]  --> src/server/runtime/tokio_server.rs:1:59
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{io, net::{SocketAddr, IpAddr, Ipv6Addr}, sync::{Arc, atomic::{AtomicBool, Ordering}}, pin::Pin};
[INFO] [stderr]   |                                                           ^^^           ^^^^^^^^^^              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BytesMut`
[INFO] [stderr]  --> src/server/runtime/tokio_server.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TcpSocket`
[INFO] [stderr]  --> src/server/runtime/tokio_server.rs:5:43
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio::{net::{TcpListener, TcpStream, TcpSocket, UdpSocket}, time::{timeout, Duration}, io::{AsyncReadExt, AsyncWriteExt}};
[INFO] [stderr]   |                                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MessageMeta`
[INFO] [stderr]    --> src/message/attributes/mod.rs:124:34
[INFO] [stderr]     |
[INFO] [stderr] 124 | use super::meta::{AttributeMeta, MessageMeta};
[INFO] [stderr]     |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/message/incoming.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |             software: todo!(),
[INFO] [stderr]    |                       ------- any code following this expression is unreachable
[INFO] [stderr] 33 |             fingerprint: todo!(),
[INFO] [stderr]    |                          ^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `socket`
[INFO] [stderr]  --> src/client/mod.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn connect(socket: UdpSocket, addr: impl ToSocketAddrs) -> Result<(), Error> {
[INFO] [stderr]   |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]  --> src/client/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let addr = match addr.to_socket_addrs()?.next() {
[INFO] [stderr]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `runner`
[INFO] [stderr]   --> src/server/runtime/tokio_server.rs:51:24
[INFO] [stderr]    |
[INFO] [stderr] 51 |     async fn serve_udp(runner: ServerRunner) -> io::Result<()> {
[INFO] [stderr]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/server/runtime/tokio_server.rs:113:42
[INFO] [stderr]     |
[INFO] [stderr] 113 |     async fn send(&mut self, buf: &[u8], addr: SocketAddr) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/message/methods/binding.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> src/message/methods/binding.rs:11:38
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn encode(&self, buf: &mut [u8], offset: &mut usize) {}
[INFO] [stderr]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/message/methods/binding.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn decode(meta: &MessageMeta) -> Self {
[INFO] [stderr]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `userhash` is assigned to, but never used
[INFO] [stderr]   --> src/message/authorization.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut userhash = None;
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_userhash` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `userhash` is never read
[INFO] [stderr]   --> src/message/authorization.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     userhash = Some(Userhash::decode(buf, attr));
[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 `software` is assigned to, but never used
[INFO] [stderr]   --> src/message/incoming.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let mut software = None;
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_software` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `software` is never read
[INFO] [stderr]   --> src/message/incoming.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |                     software = Some(Software::decode(buf, &attr));
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field `conn` is never read
[INFO] [stderr]   --> src/server/runtime/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct ServerProcessor<T: ServerConn> {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 36 |     conn: T,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `flashbang` (lib) generated 19 warnings (run `cargo fix --lib -p flashbang` to apply 13 suggestions)
[INFO] [stderr] warning: `flashbang` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flashbang-5bcf02f9a98c1e7d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test message::tests::binding_request ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sample_request.rs (/opt/rustwide/target/debug/deps/sample_request-2ff10b30eede6ca6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test encode ... ok
[INFO] [stdout] test decode ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- decode stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'decode' (28) panicked at src/message/incoming.rs:32:23:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63c1a971d7e2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63c1a971d7e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63c1a971d7e2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63c1a971d7e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63c1a972e26a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63c1a972e26a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x63c1a96ec526 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63c1a96ec526 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x63c1a96fccc9 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63c1a96fccc9 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63c1a96fcb61 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63c1a968d4be - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x63c1a968d4be - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63c1a96fcf42 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x63c1a96fcf42 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63c1a96fcdba - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x63c1a96f8319 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63c1a96e135d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63c1a973579c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63c1a9735762 - core::panicking::panic::hbff2745fd4c5afec
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x63c1a96b894f - flashbang::message::incoming::IncomingMessage::decode::h4f01f66a289a4a04
[INFO] [stdout]                                at /opt/rustwide/workdir/src/message/incoming.rs:32:23
[INFO] [stdout]   21:     0x63c1a966aefa - sample_request::decode::h989a354966880238
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/sample_request.rs:107:18
[INFO] [stdout]   22:     0x63c1a966b0e7 - sample_request::decode::{{closure}}::h7acfed4d8fe7a1f5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/sample_request.rs:86:12
[INFO] [stdout]   23:     0x63c1a966bae6 - core::ops::function::FnOnce::call_once::habee50d5e01e5fd4
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63c1a968d27b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x63c1a968d27b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x63c1a96a0c8a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x63c1a96a0c8a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x63c1a96a0c8a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x63c1a96a0c8a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x63c1a96a0c8a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63c1a96a0c8a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x63c1a96a0c8a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x63c1a967b0e4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x63c1a967b0e4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x63c1a967ea82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x63c1a967ea82 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x63c1a967ea82 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x63c1a967ea82 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x63c1a967ea82 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x63c1a967ea82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x63c1a967ea82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x63c1a96f35af - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x63c1a96f35af - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x71e030d29aa4 - <unknown>
[INFO] [stdout]   45:     0x71e030db6a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     decode
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test sample_request`
[INFO] running `Command { std: "docker" "inspect" "0b4db9e5d40f1ab73531d5dc49ebbf5c5a48c133262222ec0ac96fbab3178891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4db9e5d40f1ab73531d5dc49ebbf5c5a48c133262222ec0ac96fbab3178891", kill_on_drop: false }`
[INFO] [stdout] 0b4db9e5d40f1ab73531d5dc49ebbf5c5a48c133262222ec0ac96fbab3178891
