[INFO] cloning repository https://github.com/ericrobolson/g_network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericrobolson/g_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2Fg_network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2Fg_network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a2f880a6fb3a4ba4556a750091bf361a51559ec
[INFO] testing ericrobolson/g_network against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2Fg_network" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ericrobolson/g_network
[INFO] finished tweaking git repo https://github.com/ericrobolson/g_network
[INFO] tweaked toml for git repo https://github.com/ericrobolson/g_network written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ericrobolson/g_network on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ericrobolson/g_network 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ade919fb9b6781d37ca9c96883c537ecd1e7596c97ccc63c7712b70f85637f8
[INFO] running `Command { std: "docker" "start" "-a" "4ade919fb9b6781d37ca9c96883c537ecd1e7596c97ccc63c7712b70f85637f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ade919fb9b6781d37ca9c96883c537ecd1e7596c97ccc63c7712b70f85637f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ade919fb9b6781d37ca9c96883c537ecd1e7596c97ccc63c7712b70f85637f8", kill_on_drop: false }`
[INFO] [stdout] 4ade919fb9b6781d37ca9c96883c537ecd1e7596c97ccc63c7712b70f85637f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd71839a9b87f452c93babf873447461a6a4e2ba88c15638d3c98c39d6f1b72b
[INFO] running `Command { std: "docker" "start" "-a" "dd71839a9b87f452c93babf873447461a6a4e2ba88c15638d3c98c39d6f1b72b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling networking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             /// This will ensure that we only start acking valid packets.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 107 |             latest_ack_id: PacketId::from(0).decrement(),
[INFO] [stdout]     |             -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             /// This ensures that we start polling at the proper id.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |             next_id_to_poll: packet_id::Inner::MAX.into(),
[INFO] [stdout]     |             --------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             /// The next packet to send off.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 111 |             next_packet_id: 0.into(),
[INFO] [stdout]     |             ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             /// The capacity for each packet.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 113 |             packet_capacity,
[INFO] [stdout]     |             --------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             /// The received packets.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 115 |             received_packet_buffer: RingBuffer::new(),
[INFO] [stdout]     |             ----------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             /// The sent packets and the delivery status.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 117 |             sent_packet_sequence_buffer: RingBuffer::new(),
[INFO] [stdout]     |             ---------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             /// The socket handle.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 119 |             socket,
[INFO] [stdout]     |             ------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `packet::*`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use packet::*;
[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: `packet_id::*`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use packet_id::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/connection.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 199 | /                 match Packet::from_bytes(&buff) {
[INFO] [stdout] 200 | |                     Ok(packet) => {
[INFO] [stdout] 201 | |                         // Read in sequence from the packet header
[INFO] [stdout] 202 | |                         let ack_id = packet.ack_id();
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |                     Err(_) => todo!(),
[INFO] [stdout] 235 | |                 }
[INFO] [stdout]     | |_________________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 236 |
[INFO] [stdout] 237 |                   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: enum `DeliveryStatus` is never used
[INFO] [stdout]   --> src/connection.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum DeliveryStatus {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Notification` is never constructed
[INFO] [stdout]   --> src/connection.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Notification {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/connection.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const BUFFER_SIZE: usize = 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]   --> src/connection.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Connection<TSocket>
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/connection.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | / impl<TSocket> Connection<TSocket>
[INFO] [stdout]  42 | | where
[INFO] [stdout]  43 | |     TSocket: Socket,
[INFO] [stdout]     | |____________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  46 |       pub fn generate_packet(&mut self) -> Packet {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |       fn handle_acks(&mut self, packet: &Packet) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |       fn mark_in_flight_as_dropped(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |       pub fn new(packet_capacity: usize, socket: TSocket) -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |       pub fn poll_notification(&mut self) -> Option<Notification> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |       pub fn receive(&mut self) -> Result<Option<Packet>, PacketErr> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |       fn set_acks(&self, packet: &mut Packet) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |       pub fn send_packet(&mut self, mut packet: Packet) -> Result<(), SocketErr> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SocketErr` is never used
[INFO] [stdout]  --> src/socket.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum SocketErr {}
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Socket` is never used
[INFO] [stdout]  --> src/socket.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Socket {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "dd71839a9b87f452c93babf873447461a6a4e2ba88c15638d3c98c39d6f1b72b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd71839a9b87f452c93babf873447461a6a4e2ba88c15638d3c98c39d6f1b72b", kill_on_drop: false }`
[INFO] [stdout] dd71839a9b87f452c93babf873447461a6a4e2ba88c15638d3c98c39d6f1b72b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce3248e70a71761c85ff71f48c4f8cddbd11403560c41c74d299f365b5c4b201
[INFO] running `Command { std: "docker" "start" "-a" "ce3248e70a71761c85ff71f48c4f8cddbd11403560c41c74d299f365b5c4b201", kill_on_drop: false }`
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             /// This will ensure that we only start acking valid packets.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 107 |             latest_ack_id: PacketId::from(0).decrement(),
[INFO] [stdout]     |             -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             /// This ensures that we start polling at the proper id.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |             next_id_to_poll: packet_id::Inner::MAX.into(),
[INFO] [stdout]     |             --------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             /// The next packet to send off.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 111 |             next_packet_id: 0.into(),
[INFO] [stdout]     |             ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             /// The capacity for each packet.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 113 |             packet_capacity,
[INFO] [stdout]     |             --------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             /// The received packets.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 115 |             received_packet_buffer: RingBuffer::new(),
[INFO] [stdout]     |             ----------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             /// The sent packets and the delivery status.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 117 |             sent_packet_sequence_buffer: RingBuffer::new(),
[INFO] [stdout]     |             ---------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             /// The socket handle.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 119 |             socket,
[INFO] [stdout]     |             ------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `packet::*`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use packet::*;
[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: `packet_id::*`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use packet_id::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/connection.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 199 | /                 match Packet::from_bytes(&buff) {
[INFO] [stdout] 200 | |                     Ok(packet) => {
[INFO] [stdout] 201 | |                         // Read in sequence from the packet header
[INFO] [stdout] 202 | |                         let ack_id = packet.ack_id();
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |                     Err(_) => todo!(),
[INFO] [stdout] 235 | |                 }
[INFO] [stdout]     | |_________________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 236 |
[INFO] [stdout] 237 |                   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: enum `DeliveryStatus` is never used
[INFO] [stdout]   --> src/connection.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum DeliveryStatus {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Notification` is never constructed
[INFO] [stdout]   --> src/connection.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Notification {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/connection.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const BUFFER_SIZE: usize = 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]   --> src/connection.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Connection<TSocket>
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/connection.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | / impl<TSocket> Connection<TSocket>
[INFO] [stdout]  42 | | where
[INFO] [stdout]  43 | |     TSocket: Socket,
[INFO] [stdout]     | |____________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  46 |       pub fn generate_packet(&mut self) -> Packet {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |       fn handle_acks(&mut self, packet: &Packet) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |       fn mark_in_flight_as_dropped(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |       pub fn new(packet_capacity: usize, socket: TSocket) -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |       pub fn poll_notification(&mut self) -> Option<Notification> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |       pub fn receive(&mut self) -> Result<Option<Packet>, PacketErr> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |       fn set_acks(&self, packet: &mut Packet) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |       pub fn send_packet(&mut self, mut packet: Packet) -> Result<(), SocketErr> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SocketErr` is never used
[INFO] [stdout]  --> src/socket.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum SocketErr {}
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Socket` is never used
[INFO] [stdout]  --> src/socket.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Socket {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling networking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             /// This will ensure that we only start acking valid packets.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 107 |             latest_ack_id: PacketId::from(0).decrement(),
[INFO] [stdout]     |             -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             /// This ensures that we start polling at the proper id.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |             next_id_to_poll: packet_id::Inner::MAX.into(),
[INFO] [stdout]     |             --------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             /// The next packet to send off.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 111 |             next_packet_id: 0.into(),
[INFO] [stdout]     |             ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             /// The capacity for each packet.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 113 |             packet_capacity,
[INFO] [stdout]     |             --------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             /// The received packets.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 115 |             received_packet_buffer: RingBuffer::new(),
[INFO] [stdout]     |             ----------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             /// The sent packets and the delivery status.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 117 |             sent_packet_sequence_buffer: RingBuffer::new(),
[INFO] [stdout]     |             ---------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/connection.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             /// The socket handle.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 119 |             socket,
[INFO] [stdout]     |             ------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `packet_id::*`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use packet_id::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/connection.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 199 | /                 match Packet::from_bytes(&buff) {
[INFO] [stdout] 200 | |                     Ok(packet) => {
[INFO] [stdout] 201 | |                         // Read in sequence from the packet header
[INFO] [stdout] 202 | |                         let ack_id = packet.ack_id();
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |                     Err(_) => todo!(),
[INFO] [stdout] 235 | |                 }
[INFO] [stdout]     | |_________________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 236 |
[INFO] [stdout] 237 |                   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 import: `borrow::Borrow`
[INFO] [stdout]  --> src/test_helpers.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{borrow::Borrow, cell::RefCell};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]    --> src/connection.rs:612:13
[INFO] [stdout]     |
[INFO] [stdout] 612 |             expected[3].1 = AckStatus::Ackd;
[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: struct `Notification` is never constructed
[INFO] [stdout]   --> src/connection.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Notification {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `poll_notification` and `receive` are never used
[INFO] [stdout]    --> src/connection.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | / impl<TSocket> Connection<TSocket>
[INFO] [stdout]  42 | | where
[INFO] [stdout]  43 | |     TSocket: Socket,
[INFO] [stdout]     | |____________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 127 |       pub fn poll_notification(&mut self) -> Option<Notification> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |       pub fn receive(&mut self) -> Result<Option<Packet>, PacketErr> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> src/socket.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait Socket {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn read(&self, buff: &mut [u8]) -> Result<(), SocketErr>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "ce3248e70a71761c85ff71f48c4f8cddbd11403560c41c74d299f365b5c4b201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3248e70a71761c85ff71f48c4f8cddbd11403560c41c74d299f365b5c4b201", kill_on_drop: false }`
[INFO] [stdout] ce3248e70a71761c85ff71f48c4f8cddbd11403560c41c74d299f365b5c4b201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a66be5fb9e3251436834e5dc827e496a95b5c513d3e996fdcee61e93c5a456c2
[INFO] running `Command { std: "docker" "start" "-a" "a66be5fb9e3251436834e5dc827e496a95b5c513d3e996fdcee61e93c5a456c2", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/connection.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |             /// This will ensure that we only start acking valid packets.
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 107 |             latest_ack_id: PacketId::from(0).decrement(),
[INFO] [stderr]     |             -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/connection.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             /// This ensures that we start polling at the proper id.
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 109 |             next_id_to_poll: packet_id::Inner::MAX.into(),
[INFO] [stderr]     |             --------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/connection.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             /// The next packet to send off.
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 111 |             next_packet_id: 0.into(),
[INFO] [stderr]     |             ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/connection.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |             /// The capacity for each packet.
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 113 |             packet_capacity,
[INFO] [stderr]     |             --------------- rustdoc does not generate documentation for expression fields
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/connection.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             /// The received packets.
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 115 |             received_packet_buffer: RingBuffer::new(),
[INFO] [stderr]     |             ----------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/connection.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             /// The sent packets and the delivery status.
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 117 |             sent_packet_sequence_buffer: RingBuffer::new(),
[INFO] [stderr]     |             ---------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/connection.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             /// The socket handle.
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 119 |             socket,
[INFO] [stderr]     |             ------ rustdoc does not generate documentation for expression fields
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `packet::*`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use packet::*;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `packet_id::*`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use packet_id::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/connection.rs:237:17
[INFO] [stderr]     |
[INFO] [stderr] 199 | /                 match Packet::from_bytes(&buff) {
[INFO] [stderr] 200 | |                     Ok(packet) => {
[INFO] [stderr] 201 | |                         // Read in sequence from the packet header
[INFO] [stderr] 202 | |                         let ack_id = packet.ack_id();
[INFO] [stderr] ...   |
[INFO] [stderr] 234 | |                     Err(_) => todo!(),
[INFO] [stderr] 235 | |                 }
[INFO] [stderr]     | |_________________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 236 |
[INFO] [stderr] 237 |                   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: enum `DeliveryStatus` is never used
[INFO] [stderr]   --> src/connection.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum DeliveryStatus {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Notification` is never constructed
[INFO] [stderr]   --> src/connection.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Notification {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BUFFER_SIZE` is never used
[INFO] [stderr]   --> src/connection.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 | const BUFFER_SIZE: usize = 1024;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Connection` is never constructed
[INFO] [stderr]   --> src/connection.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Connection<TSocket>
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/connection.rs:46:12
[INFO] [stderr]     |
[INFO] [stderr]  41 | / impl<TSocket> Connection<TSocket>
[INFO] [stderr]  42 | | where
[INFO] [stderr]  43 | |     TSocket: Socket,
[INFO] [stderr]     | |____________________- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  46 |       pub fn generate_packet(&mut self) -> Packet {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  58 |       fn handle_acks(&mut self, packet: &Packet) {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  83 |       fn mark_in_flight_as_dropped(&mut self) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |       pub fn new(packet_capacity: usize, socket: TSocket) -> Self {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |       pub fn poll_notification(&mut self) -> Option<Notification> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 |       pub fn receive(&mut self) -> Result<Option<Packet>, PacketErr> {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 244 |       fn set_acks(&self, packet: &mut Packet) {
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 263 |       pub fn send_packet(&mut self, mut packet: Packet) -> Result<(), SocketErr> {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SocketErr` is never used
[INFO] [stderr]  --> src/socket.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum SocketErr {}
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Socket` is never used
[INFO] [stderr]  --> src/socket.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub trait Socket {
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `packet_id::*`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use packet_id::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::Borrow`
[INFO] [stderr]  --> src/test_helpers.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::{borrow::Borrow, cell::RefCell};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `expected` is never read
[INFO] [stderr]    --> src/connection.rs:612:13
[INFO] [stderr]     |
[INFO] [stderr] 612 |             expected[3].1 = AckStatus::Ackd;
[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: struct `Notification` is never constructed
[INFO] [stderr]   --> src/connection.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Notification {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `poll_notification` and `receive` are never used
[INFO] [stderr]    --> src/connection.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr]  41 | / impl<TSocket> Connection<TSocket>
[INFO] [stderr]  42 | | where
[INFO] [stderr]  43 | |     TSocket: Socket,
[INFO] [stderr]     | |____________________- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 127 |       pub fn poll_notification(&mut self) -> Option<Notification> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 |       pub fn receive(&mut self) -> Result<Option<Packet>, PacketErr> {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `read` is never used
[INFO] [stderr]   --> src/socket.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub trait Socket {
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn read(&self, buff: &mut [u8]) -> Result<(), SocketErr>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `networking` (lib) generated 17 warnings (run `cargo fix --lib -p networking` to apply 2 suggestions)
[INFO] [stderr] warning: `networking` (lib test) generated 14 warnings (8 duplicates) (run `cargo fix --lib -p networking --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/networking-27ab3ec2d1fb3c18)
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test connection::tests::generate_packet::adds_new_packet ... ok
[INFO] [stdout] test connection::tests::handle_acks::ack_bits_not_marked_as_delivered_if_status_is_none ... ok
[INFO] [stdout] test connection::tests::handle_acks::ack_bits_marked_as_delivered_if_status_is_some_in_flight ... ok
[INFO] [stdout] test connection::tests::handle_acks::ack_bits_not_marked_as_delivered_if_status_is_some_delivered ... ok
[INFO] [stdout] test connection::tests::handle_acks::ack_bits_not_marked_as_delivered_if_status_is_some_dropped ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::marks_single_packet_ouside_buffer_as_dropped ... ok
[INFO] [stdout] test connection::tests::handle_acks::marks_ack_id_as_ackd ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::leaves_window_packets_alone ... ok
[INFO] [stdout] test connection::tests::send_packet::generates_ack_bits ... ok
[INFO] [stdout] test connection::tests::send_packet::sets_packet_status_to_inflight ... ok
[INFO] [stdout] test connection::tests::send_packet::sets_ack_id_to_last_ack ... ok
[INFO] [stdout] test connection::tests::set_acks::sets_all_received_bits ... ok
[INFO] [stdout] test connection::tests::send_packet::writes_header ... ok
[INFO] [stdout] test connection::tests::set_acks::sets_latest_id ... ok
[INFO] [stdout] test connection::tests::new::returns_expected ... ok
[INFO] [stdout] test packet::tests::ack::ack_is_original_ack_does_nothing ... ok
[INFO] [stdout] test connection::tests::set_acks::sets_received_bits ... ok
[INFO] [stdout] test packet::tests::ack::ack_greater_than_original_does_nothing ... ok
[INFO] [stdout] test packet::tests::ack::ack_outside_window_does_nothing ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_2n_sets_second_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_32n_sets_32nd_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_33n_does_nothing ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_4n_sets_fourth_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_8n_sets_eighth_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_does_not_modify_existing ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::no_inflight_does_nothing ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_n1_sets_first_bit ... ok
[INFO] [stdout] test packet::tests::ackd_packets::ack_id_returns ... ok
[INFO] [stdout] test packet::tests::ackd_packets::adds_single_bitflag ... ok
[INFO] [stdout] test packet::tests::ackd_packets::adds_two_bitflags ... ok
[INFO] [stdout] test packet::tests::ackd_packets::returns_bit_flags ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_16n_sets_sixteenth_bit ... ok
[INFO] [stdout] test packet::tests::bytes::returns_expected ... ok
[INFO] [stdout] test packet::tests::contents::returns_expected ... ok
[INFO] [stdout] test packet::tests::len::new_packet_has_header_as_len ... ok
[INFO] [stdout] test packet::tests::from_bytes::at_capacity_returns_expected ... ok
[INFO] [stdout] test packet::tests::len::writing_modifies_len ... ok
[INFO] [stdout] test packet::tests::from_bytes::invalid_checksum_returns_error ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::markes_packets_outside_of_window_as_dropped ... ok
[INFO] [stdout] test packet::tests::write::overflow_does_nothing ... ok
[INFO] [stdout] test packet::tests::write::packet_writes_little_endian ... ok
[INFO] [stdout] test packet::tests::write::would_not_overflow_returns_remaining_len ... ok
[INFO] [stdout] test packet::tests::write_header::ack_id_is_written ... ok
[INFO] [stdout] test packet::tests::from_bytes::less_than_capacity_returns_expected ... ok
[INFO] [stdout] test packet::tests::write_header::hash_is_written ... ok
[INFO] [stdout] test packet_id::tests::decrement::should_decrement_and_wrap ... ok
[INFO] [stdout] test packet_id::tests::decrement_n::should_decrement ... ok
[INFO] [stdout] test packet_id::tests::decrement_n::should_decrement_and_wrap ... ok
[INFO] [stdout] test packet::tests::write::boundary_does_not_overflow ... ok
[INFO] [stdout] test packet::tests::write_header::bitfields_are_written ... ok
[INFO] [stdout] test packet::tests::write_header::packet_id_is_written ... ok
[INFO] [stdout] test packet::tests::zero_crc32_bytes::bytes_are_zeroed ... ok
[INFO] [stdout] test packet::tests::new::returns_expected ... ok
[INFO] [stdout] test packet_id::tests::decrement::should_decrement ... ok
[INFO] [stdout] test packet::tests::set_ack::set_ack_clears_ackd_bits ... ok
[INFO] [stdout] test packet_id::tests::is_greater::test_5_greater_than_65000 ... ok
[INFO] [stdout] test packet_id::tests::increment::increment_wraps ... ok
[INFO] [stdout] test packet::tests::write_header::packet_len_is_written ... ok
[INFO] [stdout] test packet_id::tests::is_greater::two_greater_than_one ... ok
[INFO] [stdout] test packet_id::tests::sub::sub_should_subtract_and_wrap ... ok
[INFO] [stdout] test ring_buffer::tests::get::over_buffer_size_wraps ... ok
[INFO] [stdout] test ring_buffer::tests::get::under_buffer_size_returns_item ... ok
[INFO] [stdout] test ring_buffer::tests::get_mut::over_buffer_size_wraps ... ok
[INFO] [stdout] test ring_buffer::tests::insert::should_overwrite ... ok
[INFO] [stdout] test ring_buffer::tests::insert::should_wrap_indexes ... ok
[INFO] [stdout] test ring_buffer::tests::new::returns_expected ... ok
[INFO] [stdout] test ring_buffer::tests::get_mut::under_buffer_size_returns_item ... ok
[INFO] [stdout] test ring_buffer::tests::transform_idx::over_buffer_size_wraps ... ok
[INFO] [stdout] test ring_buffer::tests::transform_idx::under_buffer_size_returns_idx ... ok
[INFO] [stdout] test packet_id::tests::sub::sub_should_subtract ... ok
[INFO] [stdout] test connection::tests::poll_notification::tests ... FAILED
[INFO] [stdout] test packet_id::tests::increment::increment_adds_one ... ok
[INFO] [stdout] test connection::tests::receive::tests ... FAILED
[INFO] [stdout] test packet::tests::from_bytes::would_overflow_returns_error ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- connection::tests::poll_notification::tests stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'connection::tests::poll_notification::tests' (36) panicked at src/connection.rs:524:13:
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] not yet implemented: Test
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x634e41108e72 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x634e41108e72 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x634e41108e72 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x634e41108e72 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x634e4111d7ca - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x634e4111d7ca - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x634e4110dc76 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x634e4110dc76 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x634e410e760f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x634e410e760f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x634e411011a9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x634e4109cbde - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x634e4109cbde - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x634e41101362 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x634e41101362 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x634e410e76fa - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x634e410dc8b9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x634e410e851d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x634e4111de6c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x634e4108b275 - networking[9cff6972f2bf5bb2]::connection::tests::poll_notification::tests
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:524:13
[INFO] [stdout]   20:     0x634e41088387 - networking[9cff6972f2bf5bb2]::connection::tests::poll_notification::tests::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:523:19
[INFO] [stdout]   21:     0x634e41086886 - <networking[9cff6972f2bf5bb2]::connection::tests::poll_notification::tests::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x634e41090f8b - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x634e41090f8b - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x634e4109d7ea - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x634e4109d7ea - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x634e4109d7ea - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x634e4109d7ea - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x634e4109d7ea - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x634e4109d7ea - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x634e4109d7ea - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x634e41097cb4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x634e41097cb4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x634e410a02e2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   34:     0x634e410a02e2 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x634e410a02e2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x634e410a02e2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x634e410a02e2 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x634e410a02e2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   39:     0x634e410a02e2 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x634e4110871f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   41:     0x634e4110871f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   42:     0x798665a1aaa4 - <unknown>
[INFO] [stdout]   43:     0x798665aa7a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- connection::tests::receive::tests stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'connection::tests::receive::tests' (37) panicked at src/connection.rs:531:13:
[INFO] [stdout] not yet implemented: Test
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x634e41108e72 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x634e41108e72 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x634e41108e72 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x634e41108e72 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x634e4111d7ca - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x634e4111d7ca - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x634e4110dc76 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x634e4110dc76 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x634e410e760f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x634e410e760f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x634e411011a9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x634e4109cbde - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x634e4109cbde - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x634e41101362 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x634e41101362 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x634e410e76fa - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x634e410dc8b9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x634e410e851d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x634e4111de6c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x634e4108b5f5 - networking[9cff6972f2bf5bb2]::connection::tests::receive::tests
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:531:13
[INFO] [stdout]   20:     0x634e410883e7 - networking[9cff6972f2bf5bb2]::connection::tests::receive::tests::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:530:19
[INFO] [stdout]   21:     0x634e41086a06 - <networking[9cff6972f2bf5bb2]::connection::tests::receive::tests::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x634e41090f8b - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x634e41090f8b - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x634e4109d7ea - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x634e4109d7ea - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x634e4109d7ea - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x634e4109d7ea - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x634e4109d7ea - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x634e4109d7ea - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x634e4109d7ea - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x634e41097cb4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x634e41097cb4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x634e410a02e2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   34:     0x634e410a02e2 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x634e410a02e2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x634e410a02e2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x634e410a02e2 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x634e410a02e2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   39:     0x634e410a02e2 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x634e4110871f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   41:     0x634e4110871f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   42:     0x798665a1aaa4 - <unknown>
[INFO] [stdout]   43:     0x798665aa7a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     connection::tests::poll_notification::tests
[INFO] [stdout]     connection::tests::receive::tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 72 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a66be5fb9e3251436834e5dc827e496a95b5c513d3e996fdcee61e93c5a456c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66be5fb9e3251436834e5dc827e496a95b5c513d3e996fdcee61e93c5a456c2", kill_on_drop: false }`
[INFO] [stdout] a66be5fb9e3251436834e5dc827e496a95b5c513d3e996fdcee61e93c5a456c2
