[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 master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2Fg_network" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ericrobolson/g_network on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8eb94600294041ddd1b745ea24bbda69494542a06fa1e3ea5d742c22a73d592
[INFO] running `Command { std: "docker" "start" "-a" "c8eb94600294041ddd1b745ea24bbda69494542a06fa1e3ea5d742c22a73d592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8eb94600294041ddd1b745ea24bbda69494542a06fa1e3ea5d742c22a73d592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8eb94600294041ddd1b745ea24bbda69494542a06fa1e3ea5d742c22a73d592", kill_on_drop: false }`
[INFO] [stdout] c8eb94600294041ddd1b745ea24bbda69494542a06fa1e3ea5d742c22a73d592
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f8cd6f318ae38f6fe6c8aedcd3cbd85e62820f9b1fd4d80bd3e3742870baea1
[INFO] running `Command { std: "docker" "start" "-a" "9f8cd6f318ae38f6fe6c8aedcd3cbd85e62820f9b1fd4d80bd3e3742870baea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[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)]` 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)]` 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)]` 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)]` on by default
[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: 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] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "9f8cd6f318ae38f6fe6c8aedcd3cbd85e62820f9b1fd4d80bd3e3742870baea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8cd6f318ae38f6fe6c8aedcd3cbd85e62820f9b1fd4d80bd3e3742870baea1", kill_on_drop: false }`
[INFO] [stdout] 9f8cd6f318ae38f6fe6c8aedcd3cbd85e62820f9b1fd4d80bd3e3742870baea1
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de30a208029f0a3598d1e46ff0bbe8e1892d6344d40539e0785c7ec1e5877484
[INFO] running `Command { std: "docker" "start" "-a" "de30a208029f0a3598d1e46ff0bbe8e1892d6344d40539e0785c7ec1e5877484", 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)]` 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] [stderr]    Compiling networking v0.1.0 (/opt/rustwide/workdir)
[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)]` 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)]` 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)]` on by default
[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: 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] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` 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)]` 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)]` 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: 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]     = note: `#[warn(dead_code)]` on by default
[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] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "de30a208029f0a3598d1e46ff0bbe8e1892d6344d40539e0785c7ec1e5877484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de30a208029f0a3598d1e46ff0bbe8e1892d6344d40539e0785c7ec1e5877484", kill_on_drop: false }`
[INFO] [stdout] de30a208029f0a3598d1e46ff0bbe8e1892d6344d40539e0785c7ec1e5877484
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6ae316b04d388a1b8197bdee3dd38475b29f9a2474627719b0d5f357de8234a
[INFO] running `Command { std: "docker" "start" "-a" "e6ae316b04d388a1b8197bdee3dd38475b29f9a2474627719b0d5f357de8234a", 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)]` 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)]` 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)]` 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)]` on by default
[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: 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)]` 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: 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]     = note: `#[warn(dead_code)]` on by default
[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 15 warnings (run `cargo fix --lib -p networking` to apply 2 suggestions)
[INFO] [stderr] warning: `networking` (lib test) generated 12 warnings (8 duplicates) (run `cargo fix --lib -p networking --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/networking-c0fc7f65026aad3e)
[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::mark_in_flight_as_dropped::markes_packets_outside_of_window_as_dropped ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::leaves_window_packets_alone ... 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::handle_acks::marks_ack_id_as_ackd ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::marks_single_packet_ouside_buffer_as_dropped ... ok
[INFO] [stdout] test connection::tests::new::returns_expected ... ok
[INFO] [stdout] test connection::tests::send_packet::generates_ack_bits ... 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::sets_packet_status_to_inflight ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::no_inflight_does_nothing ... ok
[INFO] [stdout] test connection::tests::set_acks::sets_latest_id ... ok
[INFO] [stdout] test connection::tests::set_acks::sets_received_bits ... ok
[INFO] [stdout] test connection::tests::send_packet::writes_header ... ok
[INFO] [stdout] test packet::tests::ack::ack_is_original_ack_does_nothing ... 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_33n_does_nothing ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_32n_sets_32nd_bit ... ok
[INFO] [stdout] test connection::tests::receive::tests ... FAILED
[INFO] [stdout] test connection::tests::poll_notification::tests ... FAILED
[INFO] [stdout] test packet::tests::ack::ack_packet_16n_sets_sixteenth_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_4n_sets_fourth_bit ... 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::bytes::returns_expected ... ok
[INFO] [stdout] test packet::tests::from_bytes::at_capacity_returns_expected ... ok
[INFO] [stdout] test packet::tests::from_bytes::invalid_checksum_returns_error ... ok
[INFO] [stdout] test packet::tests::ackd_packets::returns_bit_flags ... ok
[INFO] [stdout] test packet::tests::from_bytes::less_than_capacity_returns_expected ... ok
[INFO] [stdout] test packet::tests::from_bytes::would_overflow_returns_error ... ok
[INFO] [stdout] test packet::tests::len::new_packet_has_header_as_len ... ok
[INFO] [stdout] test packet::tests::len::writing_modifies_len ... ok
[INFO] [stdout] test packet::tests::new::returns_expected ... ok
[INFO] [stdout] test packet::tests::set_ack::set_ack_clears_ackd_bits ... ok
[INFO] [stdout] test packet::tests::write::boundary_does_not_overflow ... 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::write_header::bitfields_are_written ... ok
[INFO] [stdout] test packet::tests::write_header::hash_is_written ... ok
[INFO] [stdout] test packet::tests::write_header::packet_id_is_written ... ok
[INFO] [stdout] test packet::tests::write_header::packet_len_is_written ... ok
[INFO] [stdout] test packet::tests::zero_crc32_bytes::bytes_are_zeroed ... ok
[INFO] [stdout] test packet_id::tests::decrement::should_decrement ... 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::ack::ack_packet_2n_sets_second_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_8n_sets_eighth_bit ... ok
[INFO] [stdout] test packet_id::tests::increment::increment_adds_one ... ok
[INFO] [stdout] test packet::tests::contents::returns_expected ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_does_not_modify_existing ... ok
[INFO] [stdout] test packet_id::tests::increment::increment_wraps ... ok
[INFO] [stdout] test ring_buffer::tests::get::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::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::is_greater::two_greater_than_one ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test packet_id::tests::is_greater::test_5_greater_than_65000 ... ok
[INFO] [stdout] test packet_id::tests::sub::sub_should_subtract ... 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 packet_id::tests::sub::sub_should_subtract_and_wrap ... ok
[INFO] [stdout] test ring_buffer::tests::get_mut::under_buffer_size_returns_item ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- connection::tests::receive::tests stdout ----
[INFO] [stdout] thread 'connection::tests::receive::tests' panicked at src/connection.rs:531:13:
[INFO] [stdout] not yet implemented: Test
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556ac59866e5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x556ac59866e5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x556ac59866e5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x556ac59866e5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x556ac59acf4b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x556ac59acf4b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x556ac5983f1f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x556ac59864be - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x556ac59864be - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x556ac5987ee9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x556ac5987bae - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x556ac5958e0a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x556ac5958e0a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x556ac59884eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x556ac59884eb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x556ac598822b - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x556ac5986ba9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x556ac5987f97 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x556ac590e8a3 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x556ac5913aae - networking::connection::tests::receive::tests::h5dbb2a31b8a4d5fb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:531:13
[INFO] [stdout]   20:     0x556ac5913a57 - networking::connection::tests::receive::tests::{{closure}}::h1d6071face56f227
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:530:19
[INFO] [stdout]   21:     0x556ac5919aa6 - core::ops::function::FnOnce::call_once::h47a6976e748fff1e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x556ac595d7eb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x556ac595d7eb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   24:     0x556ac595cef1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   25:     0x556ac595cef1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x556ac595cef1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x556ac595cef1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x556ac595cef1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x556ac595cef1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   30:     0x556ac595cef1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   31:     0x556ac59258b4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   32:     0x556ac59258b4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   33:     0x556ac592a2e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   34:     0x556ac592a2e2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x556ac592a2e2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   36:     0x556ac592a2e2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   37:     0x556ac592a2e2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   38:     0x556ac592a2e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   39:     0x556ac592a2e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x556ac598c6cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x556ac598c6cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x556ac598c6cb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7fbd926e3ac3 - <unknown>
[INFO] [stdout]   44:     0x7fbd92774a04 - __clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- connection::tests::poll_notification::tests stdout ----
[INFO] [stdout] thread 'connection::tests::poll_notification::tests' panicked at src/connection.rs:524:13:
[INFO] [stdout] not yet implemented: Test
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556ac59866e5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x556ac59866e5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x556ac59866e5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x556ac59866e5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x556ac59acf4b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x556ac59acf4b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x556ac5983f1f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x556ac59864be - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x556ac59864be - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x556ac5987ee9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x556ac5987bae - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x556ac5958e0a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x556ac5958e0a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x556ac59884eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x556ac59884eb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x556ac598822b - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x556ac5986ba9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x556ac5987f97 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x556ac590e8a3 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x556ac5916fde - networking::connection::tests::poll_notification::tests::haa043a7ec728f457
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:524:13
[INFO] [stdout]   20:     0x556ac5916f87 - networking::connection::tests::poll_notification::tests::{{closure}}::hd8c6d8d07a5b9eb4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:523:19
[INFO] [stdout]   21:     0x556ac59198e6 - core::ops::function::FnOnce::call_once::h32bf78687bc87f0a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x556ac595d7eb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x556ac595d7eb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   24:     0x556ac595cef1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   25:     0x556ac595cef1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x556ac595cef1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x556ac595cef1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x556ac595cef1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x556ac595cef1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   30:     0x556ac595cef1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   31:     0x556ac59258b4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   32:     0x556ac59258b4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   33:     0x556ac592a2e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   34:     0x556ac592a2e2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x556ac592a2e2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   36:     0x556ac592a2e2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   37:     0x556ac592a2e2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   38:     0x556ac592a2e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   39:     0x556ac592a2e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x556ac598c6cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x556ac598c6cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x556ac598c6cb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7fbd926e3ac3 - <unknown>
[INFO] [stdout]   44:     0x7fbd92774a04 - __clone
[INFO] [stdout]   45:                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 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6ae316b04d388a1b8197bdee3dd38475b29f9a2474627719b0d5f357de8234a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ae316b04d388a1b8197bdee3dd38475b29f9a2474627719b0d5f357de8234a", kill_on_drop: false }`
[INFO] [stdout] e6ae316b04d388a1b8197bdee3dd38475b29f9a2474627719b0d5f357de8234a
[INFO] testing ericrobolson/g_network against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[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] validating manifest of git repo https://github.com/ericrobolson/g_network on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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] 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1564b4db17d72b092889fbf0dec80e693074c0635c4ddca2a501f808032f7d89
[INFO] running `Command { std: "docker" "start" "-a" "1564b4db17d72b092889fbf0dec80e693074c0635c4ddca2a501f808032f7d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1564b4db17d72b092889fbf0dec80e693074c0635c4ddca2a501f808032f7d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1564b4db17d72b092889fbf0dec80e693074c0635c4ddca2a501f808032f7d89", kill_on_drop: false }`
[INFO] [stdout] 1564b4db17d72b092889fbf0dec80e693074c0635c4ddca2a501f808032f7d89
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ab6732e00e58c6ffa9769b570b245d18d4c8ec03ecaf43e3b291c322776774a
[INFO] running `Command { std: "docker" "start" "-a" "8ab6732e00e58c6ffa9769b570b245d18d4c8ec03ecaf43e3b291c322776774a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[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)]` 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)]` 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)]` 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)]` on by default
[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: 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] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "8ab6732e00e58c6ffa9769b570b245d18d4c8ec03ecaf43e3b291c322776774a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab6732e00e58c6ffa9769b570b245d18d4c8ec03ecaf43e3b291c322776774a", kill_on_drop: false }`
[INFO] [stdout] 8ab6732e00e58c6ffa9769b570b245d18d4c8ec03ecaf43e3b291c322776774a
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbbd17d428a2c99d6f2b20286e24962ea766ca1c64f5b352bf6757e53c7ca5e8
[INFO] running `Command { std: "docker" "start" "-a" "fbbd17d428a2c99d6f2b20286e24962ea766ca1c64f5b352bf6757e53c7ca5e8", kill_on_drop: false }`
[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)]` 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)]` 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)]` 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)]` on by default
[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: 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] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` 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)]` 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)]` 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: 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]     = note: `#[warn(dead_code)]` on by default
[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] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "fbbd17d428a2c99d6f2b20286e24962ea766ca1c64f5b352bf6757e53c7ca5e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbd17d428a2c99d6f2b20286e24962ea766ca1c64f5b352bf6757e53c7ca5e8", kill_on_drop: false }`
[INFO] [stdout] fbbd17d428a2c99d6f2b20286e24962ea766ca1c64f5b352bf6757e53c7ca5e8
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa502f8e537a5b64ab2375628042f517ed90990db21c49636a592969b12f9a1e
[INFO] running `Command { std: "docker" "start" "-a" "aa502f8e537a5b64ab2375628042f517ed90990db21c49636a592969b12f9a1e", 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)]` 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)]` 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)]` 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)]` on by default
[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: 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)]` 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: 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]     = note: `#[warn(dead_code)]` on by default
[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 15 warnings (run `cargo fix --lib -p networking` to apply 2 suggestions)
[INFO] [stderr] warning: `networking` (lib test) generated 12 warnings (8 duplicates) (run `cargo fix --lib -p networking --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/networking-c0fc7f65026aad3e)
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test connection::tests::handle_acks::ack_bits_not_marked_as_delivered_if_status_is_none ... ok
[INFO] [stdout] test connection::tests::generate_packet::adds_new_packet ... 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::new::returns_expected ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::markes_packets_outside_of_window_as_dropped ... 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::marks_ack_id_as_ackd ... 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::ack_bits_not_marked_as_delivered_if_status_is_some_dropped ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::no_inflight_does_nothing ... ok
[INFO] [stdout] test connection::tests::mark_in_flight_as_dropped::leaves_window_packets_alone ... 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::send_packet::generates_ack_bits ... 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 connection::tests::send_packet::sets_ack_id_to_last_ack ... ok
[INFO] [stdout] test connection::tests::send_packet::sets_packet_status_to_inflight ... ok
[INFO] [stdout] test connection::tests::set_acks::sets_all_received_bits ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_32n_sets_32nd_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_is_original_ack_does_nothing ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_4n_sets_fourth_bit ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_does_not_modify_existing ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_33n_does_nothing ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_8n_sets_eighth_bit ... ok
[INFO] [stdout] test packet::tests::ackd_packets::ack_id_returns ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_n1_sets_first_bit ... ok
[INFO] [stdout] test connection::tests::poll_notification::tests ... FAILED
[INFO] [stdout] test packet::tests::ackd_packets::returns_bit_flags ... ok
[INFO] [stdout] test connection::tests::receive::tests ... FAILED
[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::ack::ack_outside_window_does_nothing ... ok
[INFO] [stdout] test packet::tests::from_bytes::less_than_capacity_returns_expected ... ok
[INFO] [stdout] test packet::tests::from_bytes::at_capacity_returns_expected ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_16n_sets_sixteenth_bit ... ok
[INFO] [stdout] test packet::tests::len::new_packet_has_header_as_len ... ok
[INFO] [stdout] test packet::tests::new::returns_expected ... ok
[INFO] [stdout] test packet::tests::ack::ack_packet_2n_sets_second_bit ... ok
[INFO] [stdout] test packet::tests::len::writing_modifies_len ... ok
[INFO] [stdout] test packet::tests::from_bytes::would_overflow_returns_error ... ok
[INFO] [stdout] test packet::tests::write::boundary_does_not_overflow ... ok
[INFO] [stdout] test packet::tests::bytes::returns_expected ... ok
[INFO] [stdout] test packet::tests::contents::returns_expected ... ok
[INFO] [stdout] test packet::tests::write::packet_writes_little_endian ... ok
[INFO] [stdout] test packet::tests::from_bytes::invalid_checksum_returns_error ... ok
[INFO] [stdout] test packet::tests::write_header::ack_id_is_written ... ok
[INFO] [stdout] test packet::tests::write::would_not_overflow_returns_remaining_len ... ok
[INFO] [stdout] test packet::tests::write::overflow_does_nothing ... ok
[INFO] [stdout] test packet::tests::zero_crc32_bytes::bytes_are_zeroed ... 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_id::tests::decrement::should_decrement_and_wrap ... ok
[INFO] [stdout] test packet_id::tests::decrement_n::should_decrement_and_wrap ... ok
[INFO] [stdout] test packet_id::tests::decrement_n::should_decrement ... ok
[INFO] [stdout] test packet::tests::write_header::hash_is_written ... ok
[INFO] [stdout] test packet::tests::write_header::packet_len_is_written ... ok
[INFO] [stdout] test packet_id::tests::decrement::should_decrement ... 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_id::tests::is_greater::two_greater_than_one ... ok
[INFO] [stdout] test packet_id::tests::sub::sub_should_subtract ... ok
[INFO] [stdout] test packet_id::tests::increment::increment_adds_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::get_mut::under_buffer_size_returns_item ... ok
[INFO] [stdout] test packet::tests::set_ack::set_ack_clears_ackd_bits ... ok
[INFO] [stdout] test ring_buffer::tests::insert::should_wrap_indexes ... ok
[INFO] [stdout] test ring_buffer::tests::transform_idx::under_buffer_size_returns_idx ... ok
[INFO] [stdout] test ring_buffer::tests::new::returns_expected ... ok
[INFO] [stdout] test ring_buffer::tests::transform_idx::over_buffer_size_wraps ... ok
[INFO] [stdout] test ring_buffer::tests::insert::should_overwrite ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- connection::tests::poll_notification::tests stdout ----
[INFO] [stdout] thread 'connection::tests::poll_notification::tests' panicked at src/connection.rs:524:13:
[INFO] [stdout] not yet implemented: Test
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a8a3a3b785 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55a8a3a3b785 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a8a3a3b785 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55a8a3a3b785 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a8a3a61f8b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55a8a3a61f8b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55a8a3a3906f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55a8a3a3b55e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a8a3a3b55e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a8a3a3cec9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x55a8a3a3cc1c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55a8a3a0dedf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55a8a3a0dedf - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55a8a3a3d4cb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55a8a3a3d4cb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55a8a3a3d20b - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x55a8a3a3bc49 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55a8a3a3cf77 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55a8a39c3883 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55a8a39d24ce - networking::connection::tests::poll_notification::tests::h73c4a7f883bf9922
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:524:13
[INFO] [stdout]   20:     0x55a8a39d2477 - networking::connection::tests::poll_notification::tests::{{closure}}::h3c61076970bbcbc4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:523:19
[INFO] [stdout]   21:     0x55a8a39ce3c6 - core::ops::function::FnOnce::call_once::h00236369ffacfd0b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55a8a3a127fb - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55a8a3a127fb - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   24:     0x55a8a3a11ec1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   25:     0x55a8a3a11ec1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x55a8a3a11ec1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x55a8a3a11ec1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x55a8a3a11ec1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x55a8a3a11ec1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   30:     0x55a8a3a11ec1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   31:     0x55a8a39da894 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   32:     0x55a8a39da894 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   33:     0x55a8a39df362 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   34:     0x55a8a39df362 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x55a8a39df362 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   36:     0x55a8a39df362 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   37:     0x55a8a39df362 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   38:     0x55a8a39df362 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   39:     0x55a8a39df362 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x55a8a3a4169b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x55a8a3a4169b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x55a8a3a4169b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7fef80fcaac3 - <unknown>
[INFO] [stdout]   44:     0x7fef8105ba04 - __clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- connection::tests::receive::tests stdout ----
[INFO] [stdout] thread 'connection::tests::receive::tests' panicked at src/connection.rs:531:13:
[INFO] [stdout] not yet implemented: Test
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a8a3a3b785 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55a8a3a3b785 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a8a3a3b785 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55a8a3a3b785 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a8a3a61f8b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55a8a3a61f8b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55a8a3a3906f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55a8a3a3b55e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a8a3a3b55e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a8a3a3cec9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x55a8a3a3cc1c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55a8a3a0dedf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55a8a3a0dedf - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55a8a3a3d4cb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55a8a3a3d4cb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55a8a3a3d20b - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x55a8a3a3bc49 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55a8a3a3cf77 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55a8a39c3883 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55a8a39c864e - networking::connection::tests::receive::tests::h6d458339bc446623
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:531:13
[INFO] [stdout]   20:     0x55a8a39c85f7 - networking::connection::tests::receive::tests::{{closure}}::hdd87c2b762f40635
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:530:19
[INFO] [stdout]   21:     0x55a8a39cf516 - core::ops::function::FnOnce::call_once::hd779f4aa980a7cd1
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55a8a3a127fb - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55a8a3a127fb - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   24:     0x55a8a3a11ec1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   25:     0x55a8a3a11ec1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x55a8a3a11ec1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x55a8a3a11ec1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x55a8a3a11ec1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x55a8a3a11ec1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   30:     0x55a8a3a11ec1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   31:     0x55a8a39da894 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   32:     0x55a8a39da894 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   33:     0x55a8a39df362 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   34:     0x55a8a39df362 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x55a8a39df362 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   36:     0x55a8a39df362 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   37:     0x55a8a39df362 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   38:     0x55a8a39df362 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   39:     0x55a8a39df362 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x55a8a3a4169b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x55a8a3a4169b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x55a8a3a4169b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7fef80fcaac3 - <unknown>
[INFO] [stdout]   44:     0x7fef8105ba04 - __clone
[INFO] [stdout]   45:                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 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "aa502f8e537a5b64ab2375628042f517ed90990db21c49636a592969b12f9a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa502f8e537a5b64ab2375628042f517ed90990db21c49636a592969b12f9a1e", kill_on_drop: false }`
[INFO] [stdout] aa502f8e537a5b64ab2375628042f517ed90990db21c49636a592969b12f9a1e
