[INFO] cloning repository https://github.com/Joel-Engstrom/Node-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joel-Engstrom/Node-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5eaf7f95d686e353a8f9bb1ecaa930cf76bc7fc
[INFO] testing Joel-Engstrom/Node-Rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust" "/workspace/builds/worker-59/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/Joel-Engstrom/Node-Rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Joel-Engstrom/Node-Rust
[INFO] finished tweaking git repo https://github.com/Joel-Engstrom/Node-Rust
[INFO] tweaked toml for git repo https://github.com/Joel-Engstrom/Node-Rust written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate git repo https://github.com/Joel-Engstrom/Node-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paw v1.0.0
[INFO] [stderr]   Downloaded paw-raw v1.0.0
[INFO] [stderr]   Downloaded nix v0.23.0
[INFO] [stderr]   Downloaded paw-attributes v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4773fe87038ed1f61903a618338a4ecd90365b50ab5b0b38f38a58e19026f61e
[INFO] running `Command { std: "docker" "start" "-a" "4773fe87038ed1f61903a618338a4ecd90365b50ab5b0b38f38a58e19026f61e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4773fe87038ed1f61903a618338a4ecd90365b50ab5b0b38f38a58e19026f61e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4773fe87038ed1f61903a618338a4ecd90365b50ab5b0b38f38a58e19026f61e", kill_on_drop: false }`
[INFO] [stdout] 4773fe87038ed1f61903a618338a4ecd90365b50ab5b0b38f38a58e19026f61e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b897790a81b4b6992da1d4ad061d6d09ae990ccf887833761bb406c54b62e0dc
[INFO] running `Command { std: "docker" "start" "-a" "b897790a81b4b6992da1d4ad061d6d09ae990ccf887833761bb406c54b62e0dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling paw-raw v1.0.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.23.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ctrlc v3.2.1
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling paw v1.0.0
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling Node-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUFFER_SIZE`
[INFO] [stdout]   --> src/socket_wrapper.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUFFER_SIZE: usize = 25600;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Message`
[INFO] [stdout]   --> src/socket_wrapper.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Message = (PDU, SocketAddr);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TcpWrapper`
[INFO] [stdout]   --> src/socket_wrapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/socket_wrapper.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]   --> src/socket_wrapper.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn send(&self, socket: &mut TcpStream, pdu: PDU) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_pdu`
[INFO] [stdout]   --> src/socket_wrapper.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_read`
[INFO] [stdout]   --> src/socket_wrapper.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn try_read(&mut self, socket: &mut TcpStream) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UdpWrapper`
[INFO] [stdout]   --> src/socket_wrapper.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct UdpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/socket_wrapper.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]    --> src/socket_wrapper.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn send(&self, socket: &mut UdpSocket, pdu: PDU, rec: SocketAddr) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_read`
[INFO] [stdout]    --> src/socket_wrapper.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn try_read(&mut self, socket: &mut UdpSocket) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_net_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_net_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_val_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_val_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_stun_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn parse_stun_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]   --> src/pdu.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn to_bytes(self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.35s
[INFO] running `Command { std: "docker" "inspect" "b897790a81b4b6992da1d4ad061d6d09ae990ccf887833761bb406c54b62e0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b897790a81b4b6992da1d4ad061d6d09ae990ccf887833761bb406c54b62e0dc", kill_on_drop: false }`
[INFO] [stdout] b897790a81b4b6992da1d4ad061d6d09ae990ccf887833761bb406c54b62e0dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d5ba24ec935adc24b9b6d3e91947355cb87e6bb8c99ded931f775ca960d3fa8
[INFO] running `Command { std: "docker" "start" "-a" "5d5ba24ec935adc24b9b6d3e91947355cb87e6bb8c99ded931f775ca960d3fa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling Node-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pdu::PDU::*`
[INFO] [stdout]    --> src/pdu.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |     use crate::pdu::PDU::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/pdu.rs:925:1
[INFO] [stdout]     |
[INFO] [stdout] 925 | mod serialization_test {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pdu::PDU::*`
[INFO] [stdout]    --> src/pdu.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |     use crate::pdu::PDU::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/pdu.rs:925:1
[INFO] [stdout]     |
[INFO] [stdout] 925 | mod serialization_test {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:933:14
[INFO] [stdout]     |
[INFO] [stdout] 933 |         let (a, b) = NetAlivePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:942:14
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let (a, b) = NetGetNodePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:989:14
[INFO] [stdout]     |
[INFO] [stdout] 989 |         let (a, b) = NetCloseConnectionPdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/pdu.rs:1090:14
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         let (a, b) = StunLookupPdu::try_parse(&b).unwrap();
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:933:14
[INFO] [stdout]     |
[INFO] [stdout] 933 |         let (a, b) = NetAlivePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:942:14
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let (a, b) = NetGetNodePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:989:14
[INFO] [stdout]     |
[INFO] [stdout] 989 |         let (a, b) = NetCloseConnectionPdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/pdu.rs:1090:14
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         let (a, b) = StunLookupPdu::try_parse(&b).unwrap();
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUFFER_SIZE`
[INFO] [stdout]   --> src/socket_wrapper.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUFFER_SIZE: usize = 25600;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Message`
[INFO] [stdout]   --> src/socket_wrapper.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Message = (PDU, SocketAddr);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TcpWrapper`
[INFO] [stdout]   --> src/socket_wrapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/socket_wrapper.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]   --> src/socket_wrapper.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn send(&self, socket: &mut TcpStream, pdu: PDU) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_pdu`
[INFO] [stdout]   --> src/socket_wrapper.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_read`
[INFO] [stdout]   --> src/socket_wrapper.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn try_read(&mut self, socket: &mut TcpStream) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UdpWrapper`
[INFO] [stdout]   --> src/socket_wrapper.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct UdpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/socket_wrapper.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]    --> src/socket_wrapper.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn send(&self, socket: &mut UdpSocket, pdu: PDU, rec: SocketAddr) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_read`
[INFO] [stdout]    --> src/socket_wrapper.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn try_read(&mut self, socket: &mut UdpSocket) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_net_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_net_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_val_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_val_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_stun_pdu`
[INFO] [stdout]    --> src/socket_wrapper.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn parse_stun_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]   --> src/pdu.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn to_bytes(self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "5d5ba24ec935adc24b9b6d3e91947355cb87e6bb8c99ded931f775ca960d3fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5ba24ec935adc24b9b6d3e91947355cb87e6bb8c99ded931f775ca960d3fa8", kill_on_drop: false }`
[INFO] [stdout] 5d5ba24ec935adc24b9b6d3e91947355cb87e6bb8c99ded931f775ca960d3fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bd50d2264e149feac5bee5a50aedc76fae75a571832b523bad469a6d1d4a3af
[INFO] running `Command { std: "docker" "start" "-a" "5bd50d2264e149feac5bee5a50aedc76fae75a571832b523bad469a6d1d4a3af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `Node_Rust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::pdu::PDU::*`
[INFO] [stderr]    --> src/pdu.rs:926:9
[INFO] [stderr]     |
[INFO] [stderr] 926 |     use crate::pdu::PDU::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]    --> src/pdu.rs:925:1
[INFO] [stderr]     |
[INFO] [stderr] 925 | mod serialization_test {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/pdu.rs:933:14
[INFO] [stderr]     |
[INFO] [stderr] 933 |         let (a, b) = NetAlivePdu::try_parse(&b).unwrap();
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/pdu.rs:942:14
[INFO] [stderr]     |
[INFO] [stderr] 942 |         let (a, b) = NetGetNodePdu::try_parse(&b).unwrap();
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/pdu.rs:989:14
[INFO] [stderr]     |
[INFO] [stderr] 989 |         let (a, b) = NetCloseConnectionPdu::try_parse(&b).unwrap();
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> src/pdu.rs:1090:14
[INFO] [stderr]      |
[INFO] [stderr] 1090 |         let (a, b) = StunLookupPdu::try_parse(&b).unwrap();
[INFO] [stderr]      |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: `Node-Rust` (lib) generated 1 warning
[INFO] [stderr] warning: `Node-Rust` (lib test) generated 6 warnings (1 duplicate)
[INFO] [stderr] warning: constant is never used: `BUFFER_SIZE`
[INFO] [stderr]   --> src/socket_wrapper.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | const BUFFER_SIZE: usize = 25600;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Message`
[INFO] [stderr]   --> src/socket_wrapper.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Message = (PDU, SocketAddr);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TcpWrapper`
[INFO] [stderr]   --> src/socket_wrapper.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct TcpWrapper {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/socket_wrapper.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `send`
[INFO] [stderr]   --> src/socket_wrapper.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn send(&self, socket: &mut TcpStream, pdu: PDU) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_pdu`
[INFO] [stderr]   --> src/socket_wrapper.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_read`
[INFO] [stderr]   --> src/socket_wrapper.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn try_read(&mut self, socket: &mut TcpStream) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `UdpWrapper`
[INFO] [stderr]   --> src/socket_wrapper.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub struct UdpWrapper {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/socket_wrapper.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `send`
[INFO] [stderr]    --> src/socket_wrapper.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn send(&self, socket: &mut UdpSocket, pdu: PDU, rec: SocketAddr) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_pdu`
[INFO] [stderr]    --> src/socket_wrapper.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_read`
[INFO] [stderr]    --> src/socket_wrapper.rs:132:12
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn try_read(&mut self, socket: &mut UdpSocket) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_pdu`
[INFO] [stderr]    --> src/socket_wrapper.rs:156:4
[INFO] [stderr]     |
[INFO] [stderr] 156 | fn parse_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_net_pdu`
[INFO] [stderr]    --> src/socket_wrapper.rs:171:4
[INFO] [stderr]     |
[INFO] [stderr] 171 | fn parse_net_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_val_pdu`
[INFO] [stderr]    --> src/socket_wrapper.rs:215:4
[INFO] [stderr]     |
[INFO] [stderr] 215 | fn parse_val_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_stun_pdu`
[INFO] [stderr]    --> src/socket_wrapper.rs:239:4
[INFO] [stderr]     |
[INFO] [stderr] 239 | fn parse_stun_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_bytes`
[INFO] [stderr]   --> src/pdu.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn to_bytes(self) -> Vec<u8> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `Node-Rust` (bin "Node-Rust" test) generated 23 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Node_Rust-1f1259e1b37df09a)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test pdu::serialization_test::test_net_alive ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_close_connection ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_get_node ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_get_node_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_join ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_join_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_leaving ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_new_range ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_new_range_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_stun_lookup ... ok
[INFO] [stdout] test pdu::serialization_test::test_stun_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_insert ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_lookup ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_remove ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_lookup_response ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Node_Rust-77ce8215ea47a133)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test node::test_hash ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_alive ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_close_connection ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_get_node ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_get_node_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_join ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_join_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_leaving ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_new_range ... ok
[INFO] [stdout] test pdu::serialization_test::test_net_new_range_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_stun_lookup ... ok
[INFO] [stdout] test pdu::serialization_test::test_stun_response ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_insert ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_lookup ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_remove ... ok
[INFO] [stdout] test pdu::serialization_test::test_val_lookup_response ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests Node-Rust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5bd50d2264e149feac5bee5a50aedc76fae75a571832b523bad469a6d1d4a3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd50d2264e149feac5bee5a50aedc76fae75a571832b523bad469a6d1d4a3af", kill_on_drop: false }`
[INFO] [stdout] 5bd50d2264e149feac5bee5a50aedc76fae75a571832b523bad469a6d1d4a3af