[INFO] fetching crate flashbang 0.1.0-prealpha...
[INFO] testing flashbang-0.1.0-prealpha against 1.69.0 for beta-1.70-1
[INFO] extracting crate flashbang 0.1.0-prealpha into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate flashbang 0.1.0-prealpha on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.2.5
[INFO] [stderr]   Downloaded stun v0.4.4
[INFO] [stderr]   Downloaded webrtc-util v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc9d9376a8540e0297da7f8d2da458554e52b74ffe8ef5a8fad8b64f6a42f0c0
[INFO] running `Command { std: "docker" "start" "-a" "fc9d9376a8540e0297da7f8d2da458554e52b74ffe8ef5a8fad8b64f6a42f0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc9d9376a8540e0297da7f8d2da458554e52b74ffe8ef5a8fad8b64f6a42f0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9d9376a8540e0297da7f8d2da458554e52b74ffe8ef5a8fad8b64f6a42f0c0", kill_on_drop: false }`
[INFO] [stdout] fc9d9376a8540e0297da7f8d2da458554e52b74ffe8ef5a8fad8b64f6a42f0c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0991093f4366120d03817eaa5b610a2e76f4009235eb432df26082cc1d56ff
[INFO] running `Command { std: "docker" "start" "-a" "0d0991093f4366120d03817eaa5b610a2e76f4009235eb432df26082cc1d56ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling typenum v1.16.0
[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 futures-task v0.3.26
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]    Compiling futures-sink v0.3.26
[INFO] [stderr]    Compiling futures-io v0.3.26
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]    Compiling async-trait v0.1.63
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[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 signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling num_cpus v1.15.0
[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 block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling md-5 v0.10.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling sha2 v0.10.6
[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`, `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)]` 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`, `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)]` 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: `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]   = note: `#[warn(unused_variables)]` on by default
[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] 
[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:77:17
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `software` is assigned to, but never used
[INFO] [stdout]   --> src/message/incoming.rs:18:17
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.85s
[INFO] running `Command { std: "docker" "inspect" "0d0991093f4366120d03817eaa5b610a2e76f4009235eb432df26082cc1d56ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0991093f4366120d03817eaa5b610a2e76f4009235eb432df26082cc1d56ff", kill_on_drop: false }`
[INFO] [stdout] 0d0991093f4366120d03817eaa5b610a2e76f4009235eb432df26082cc1d56ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7910e51243b1ca73536ec655d441efcbd7335f29afd31bc06a8eecd673a6edf9
[INFO] running `Command { std: "docker" "start" "-a" "7910e51243b1ca73536ec655d441efcbd7335f29afd31bc06a8eecd673a6edf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling webrtc-util v0.7.0
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling unicode-bidi v0.3.10
[INFO] [stderr]    Compiling ipnet v2.7.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling md-5 v0.10.5
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[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 signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v2.3.1
[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`, `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)]` 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`, `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)]` 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: `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]   = note: `#[warn(unused_variables)]` on by default
[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] 
[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:77:17
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `software` is assigned to, but never used
[INFO] [stdout]   --> src/message/incoming.rs:18:17
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stun v0.4.4
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `Mutex`, `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)]` 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`, `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)]` 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: `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]   = note: `#[warn(unused_variables)]` on by default
[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] 
[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:77:17
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `software` is assigned to, but never used
[INFO] [stdout]   --> src/message/incoming.rs:18:17
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.23s
[INFO] running `Command { std: "docker" "inspect" "7910e51243b1ca73536ec655d441efcbd7335f29afd31bc06a8eecd673a6edf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7910e51243b1ca73536ec655d441efcbd7335f29afd31bc06a8eecd673a6edf9", kill_on_drop: false }`
[INFO] [stdout] 7910e51243b1ca73536ec655d441efcbd7335f29afd31bc06a8eecd673a6edf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23e1fd29efad89b5f19db71e23c7bc45e359b15bf425798d6d9211257dc2e91c
[INFO] running `Command { std: "docker" "start" "-a" "23e1fd29efad89b5f19db71e23c7bc45e359b15bf425798d6d9211257dc2e91c", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `Mutex`, `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)]` 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`, `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)]` 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: `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]   = note: `#[warn(unused_variables)]` on by default
[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] 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:77:17
[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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `software` is assigned to, but never used
[INFO] [stderr]   --> src/message/incoming.rs:18:17
[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)]` 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 [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flashbang-224df6a3e574ae85)
[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-e370a0a15f8f74ef)
[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] thread 'decode' panicked at 'not yet implemented', src/message/incoming.rs:32:23
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a2f94ee6ba - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55a2f94ee6ba - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a2f94ee6ba - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55a2f94ee6ba - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a2f9511d5e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55a2f94ebb35 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55a2f94ee485 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55a2f94ee485 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55a2f94f024f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55a2f94eff0f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55a2f948a9c7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55a2f948a9c7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55a2f94f097d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55a2f94f097d - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55a2f94f06b2 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:581:13
[INFO] [stdout]   15:     0x55a2f94eeb26 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55a2f94f0402 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55a2f9456fb3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55a2f945704d - core::panicking::panic::h9533b2fee90b999e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:114:5
[INFO] [stdout]   19:     0x55a2f94ad5a0 - flashbang::message::incoming::IncomingMessage::decode::h8cdc6b234bf6b259
[INFO] [stdout]                                at /opt/rustwide/workdir/src/message/incoming.rs:32:23
[INFO] [stdout]   20:     0x55a2f9459af0 - sample_request::decode::h55879d31a9218e26
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/sample_request.rs:107:18
[INFO] [stdout]   21:     0x55a2f9459697 - sample_request::decode::{{closure}}::hf92a31e2fe43836e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/sample_request.rs:86:13
[INFO] [stdout]   22:     0x55a2f9458915 - core::ops::function::FnOnce::call_once::h5cad3e691bdb8fb3
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55a2f948fdaf - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55a2f948fdaf - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55a2f94613cc - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55a2f94613cc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55a2f948ed76 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55a2f948ed76 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55a2f948ed76 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55a2f948ed76 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55a2f948ed76 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55a2f948ed76 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55a2f948ed76 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55a2f945ba41 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55a2f945ba41 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55a2f946145b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55a2f946145b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55a2f946145b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55a2f946145b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55a2f946145b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55a2f946145b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55a2f946145b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55a2f94f4ce3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55a2f94f4ce3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55a2f94f4ce3 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f093cfdcb43 - <unknown>
[INFO] [stdout]   47:     0x7f093d06dbb4 - __clone
[INFO] [stdout]   48:                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 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test sample_request`
[INFO] running `Command { std: "docker" "inspect" "23e1fd29efad89b5f19db71e23c7bc45e359b15bf425798d6d9211257dc2e91c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e1fd29efad89b5f19db71e23c7bc45e359b15bf425798d6d9211257dc2e91c", kill_on_drop: false }`
[INFO] [stdout] 23e1fd29efad89b5f19db71e23c7bc45e359b15bf425798d6d9211257dc2e91c
