[INFO] cloning repository https://github.com/ThomasFrans/bootleg-shark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThomasFrans/bootleg-shark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasFrans%2Fbootleg-shark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasFrans%2Fbootleg-shark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ace8e4636f448e236fd10442f051ad5a49031e23
[INFO] testing ThomasFrans/bootleg-shark against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasFrans%2Fbootleg-shark" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThomasFrans/bootleg-shark on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ThomasFrans/bootleg-shark
[INFO] finished tweaking git repo https://github.com/ThomasFrans/bootleg-shark
[INFO] tweaked toml for git repo https://github.com/ThomasFrans/bootleg-shark written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ThomasFrans/bootleg-shark already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9c05fd428affcba3dcc57758a1eb4401388715b0e55cb2f5615b00cc1059160
[INFO] running `Command { std: "docker" "start" "-a" "e9c05fd428affcba3dcc57758a1eb4401388715b0e55cb2f5615b00cc1059160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9c05fd428affcba3dcc57758a1eb4401388715b0e55cb2f5615b00cc1059160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c05fd428affcba3dcc57758a1eb4401388715b0e55cb2f5615b00cc1059160", kill_on_drop: false }`
[INFO] [stdout] e9c05fd428affcba3dcc57758a1eb4401388715b0e55cb2f5615b00cc1059160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e982ab3d55bdd594bed257716233b94a427b894c96c528fb3d9c0e5d31a0735b
[INFO] running `Command { std: "docker" "start" "-a" "e982ab3d55bdd594bed257716233b94a427b894c96c528fb3d9c0e5d31a0735b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pnet_base v0.29.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling pnet v0.29.0
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling pnet_macros_support v0.29.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling pnet_sys v0.29.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling ipnetwork v0.18.0
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling pnet_datalink v0.29.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling pnet_macros v0.29.0
[INFO] [stderr]    Compiling pnet_packet v0.29.0
[INFO] [stderr]    Compiling pnet_transport v0.29.0
[INFO] [stderr]    Compiling pnettest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/network/ipv4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/datalink/ethernet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout]  --> src/main.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stdout]   --> src/main.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::{Ipv4Addr, Ipv6Addr};
[INFO] [stdout]    |                ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell`, `format`, `row`, `table`
[INFO] [stdout]   --> src/main.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | use prettytable::{table, row, cell, format};
[INFO] [stdout]    |                   ^^^^^  ^^^  ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/network/icmp.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/network/icmp.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout] 28 |             _ => "unidentified"
[INFO] [stdout]    |             ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/datalink/ethernet.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ---- matches any value
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout]    |             ^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/datalink/ethernet.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ---- matches any value
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout] 54 |             IPV6 => "ipv6",
[INFO] [stdout]    |             ^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/datalink/ethernet.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ---- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 55 |             _ => "undefined"
[INFO] [stdout]    |             ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ICMP_ECHO`
[INFO] [stdout]   --> src/network/icmp.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ICMP_ECHO`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ICMP_ECHO_REPLY`
[INFO] [stdout]   --> src/network/icmp.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ICMP_ECHO_REPLY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `IPV4`
[INFO] [stdout]   --> src/datalink/ethernet.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_IPV4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ARP`
[INFO] [stdout]   --> src/datalink/ethernet.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ARP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `IPV6`
[INFO] [stdout]   --> src/datalink/ethernet.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             IPV6 => "ipv6",
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_IPV6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/application/dns.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for i in 0..(tou16(&data[4..6])) as usize {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IGMP`
[INFO] [stdout]  --> src/transport/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const IGMP: Protocol = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHAOS`
[INFO] [stdout]   --> src/transport/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const CHAOS: Protocol = 16;     // the protocol I use in my life...
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RDP`
[INFO] [stdout]   --> src/transport/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const RDP: Protocol = 27;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IPV6_ICMP`
[INFO] [stdout]   --> src/transport/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const IPV6_ICMP: Protocol = 58;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WOL`
[INFO] [stdout]   --> src/network/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const WOL: EthernetType = 0x0842;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RARP`
[INFO] [stdout]   --> src/network/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const RARP: EthernetType = 0x8035;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GOOSE`
[INFO] [stdout]   --> src/network/mod.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const GOOSE: EthernetType = 0x88B8;      // you mess with the the honk, you get the bonk
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destination`
[INFO] [stdout]   --> src/transport/udp.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn destination(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]   --> src/transport/udp.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn length(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checksum`
[INFO] [stdout]   --> src/transport/udp.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn checksum(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sequence_number`
[INFO] [stdout]   --> src/transport/tcp.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn sequence_number(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `acknowledgment_number`
[INFO] [stdout]   --> src/transport/tcp.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn acknowledgment_number(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checksum`
[INFO] [stdout]   --> src/transport/tcp.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn checksum(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `version`
[INFO] [stdout]   --> src/network/ipv4.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn version(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tos`
[INFO] [stdout]   --> src/network/ipv4.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn tos(&self) -> u8 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `total_length`
[INFO] [stdout]   --> src/network/ipv4.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn total_length(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/network/ipv4.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn id(&self) -> u16 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flags`
[INFO] [stdout]   --> src/network/ipv4.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn flags(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]   --> src/network/ipv4.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn offset(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ttl`
[INFO] [stdout]   --> src/network/ipv4.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn ttl(&self) -> u8 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checksum`
[INFO] [stdout]   --> src/network/ipv4.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn checksum(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]    --> src/network/ipv4.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn source(&self) -> Ipv4Addr {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destination`
[INFO] [stdout]    --> src/network/ipv4.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn destination(&self) -> Ipv4Addr {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]   --> src/datalink/ethernet.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn source(&self) -> &MacAddr {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `query_answers`
[INFO] [stdout]   --> src/application/dns.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     query_answers: Vec<DNSQueryAnswer>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQuery` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/application/dns.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     name: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `answer_type`
[INFO] [stdout]   --> src/application/dns.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     answer_type: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `class`
[INFO] [stdout]   --> src/application/dns.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     class: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ttl`
[INFO] [stdout]   --> src/application/dns.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ttl: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rdlength`
[INFO] [stdout]   --> src/application/dns.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rdlength: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/transport/udp.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         writeln!(f, "{}", table);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ICMP_ECHO` should have a snake case name
[INFO] [stdout]   --> src/network/icmp.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `icmp_echo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ICMP_ECHO_REPLY` should have a snake case name
[INFO] [stdout]   --> src/network/icmp.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_echo_reply`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IPV4` should have a snake case name
[INFO] [stdout]   --> src/datalink/ethernet.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `ipv4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ARP` should have a snake case name
[INFO] [stdout]   --> src/datalink/ethernet.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `arp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IPV6` should have a snake case name
[INFO] [stdout]   --> src/datalink/ethernet.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             IPV6 => "ipv6",
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `ipv6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/application/dns.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         writeln!(f, "{}", table);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/application/dns.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |             writeln!(f, "QUERY REQUEST {}", request.0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.58s
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e982ab3d55bdd594bed257716233b94a427b894c96c528fb3d9c0e5d31a0735b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e982ab3d55bdd594bed257716233b94a427b894c96c528fb3d9c0e5d31a0735b", kill_on_drop: false }`
[INFO] [stdout] e982ab3d55bdd594bed257716233b94a427b894c96c528fb3d9c0e5d31a0735b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 983455712a61fc6186b1b58583f2c2a56cf550c22d733f62c5f844c836e7f775
[INFO] running `Command { std: "docker" "start" "-a" "983455712a61fc6186b1b58583f2c2a56cf550c22d733f62c5f844c836e7f775", kill_on_drop: false }`
[INFO] [stderr]    Compiling pnettest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/network/ipv4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/datalink/ethernet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout]  --> src/main.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stdout]   --> src/main.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::{Ipv4Addr, Ipv6Addr};
[INFO] [stdout]    |                ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell`, `format`, `row`, `table`
[INFO] [stdout]   --> src/main.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | use prettytable::{table, row, cell, format};
[INFO] [stdout]    |                   ^^^^^  ^^^  ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/network/icmp.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/network/icmp.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout] 28 |             _ => "unidentified"
[INFO] [stdout]    |             ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/datalink/ethernet.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ---- matches any value
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout]    |             ^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/datalink/ethernet.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ---- matches any value
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout] 54 |             IPV6 => "ipv6",
[INFO] [stdout]    |             ^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/datalink/ethernet.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ---- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 55 |             _ => "undefined"
[INFO] [stdout]    |             ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ICMP_ECHO`
[INFO] [stdout]   --> src/network/icmp.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ICMP_ECHO`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ICMP_ECHO_REPLY`
[INFO] [stdout]   --> src/network/icmp.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ICMP_ECHO_REPLY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `IPV4`
[INFO] [stdout]   --> src/datalink/ethernet.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_IPV4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ARP`
[INFO] [stdout]   --> src/datalink/ethernet.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ARP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `IPV6`
[INFO] [stdout]   --> src/datalink/ethernet.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             IPV6 => "ipv6",
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_IPV6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/application/dns.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for i in 0..(tou16(&data[4..6])) as usize {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IGMP`
[INFO] [stdout]  --> src/transport/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const IGMP: Protocol = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHAOS`
[INFO] [stdout]   --> src/transport/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const CHAOS: Protocol = 16;     // the protocol I use in my life...
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RDP`
[INFO] [stdout]   --> src/transport/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const RDP: Protocol = 27;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IPV6_ICMP`
[INFO] [stdout]   --> src/transport/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const IPV6_ICMP: Protocol = 58;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WOL`
[INFO] [stdout]   --> src/network/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const WOL: EthernetType = 0x0842;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RARP`
[INFO] [stdout]   --> src/network/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const RARP: EthernetType = 0x8035;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GOOSE`
[INFO] [stdout]   --> src/network/mod.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const GOOSE: EthernetType = 0x88B8;      // you mess with the the honk, you get the bonk
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destination`
[INFO] [stdout]   --> src/transport/udp.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn destination(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]   --> src/transport/udp.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn length(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checksum`
[INFO] [stdout]   --> src/transport/udp.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn checksum(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sequence_number`
[INFO] [stdout]   --> src/transport/tcp.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn sequence_number(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `acknowledgment_number`
[INFO] [stdout]   --> src/transport/tcp.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn acknowledgment_number(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checksum`
[INFO] [stdout]   --> src/transport/tcp.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn checksum(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `version`
[INFO] [stdout]   --> src/network/ipv4.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn version(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tos`
[INFO] [stdout]   --> src/network/ipv4.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn tos(&self) -> u8 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `total_length`
[INFO] [stdout]   --> src/network/ipv4.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn total_length(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/network/ipv4.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn id(&self) -> u16 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flags`
[INFO] [stdout]   --> src/network/ipv4.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn flags(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]   --> src/network/ipv4.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn offset(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ttl`
[INFO] [stdout]   --> src/network/ipv4.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn ttl(&self) -> u8 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checksum`
[INFO] [stdout]   --> src/network/ipv4.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn checksum(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]    --> src/network/ipv4.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn source(&self) -> Ipv4Addr {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destination`
[INFO] [stdout]    --> src/network/ipv4.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn destination(&self) -> Ipv4Addr {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]   --> src/datalink/ethernet.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn source(&self) -> &MacAddr {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `query_answers`
[INFO] [stdout]   --> src/application/dns.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     query_answers: Vec<DNSQueryAnswer>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQuery` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/application/dns.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     name: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `answer_type`
[INFO] [stdout]   --> src/application/dns.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     answer_type: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `class`
[INFO] [stdout]   --> src/application/dns.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     class: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ttl`
[INFO] [stdout]   --> src/application/dns.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ttl: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rdlength`
[INFO] [stdout]   --> src/application/dns.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rdlength: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/application/dns.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/transport/udp.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         writeln!(f, "{}", table);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ICMP_ECHO` should have a snake case name
[INFO] [stdout]   --> src/network/icmp.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ICMP_ECHO => "echo",
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `icmp_echo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ICMP_ECHO_REPLY` should have a snake case name
[INFO] [stdout]   --> src/network/icmp.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_echo_reply`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IPV4` should have a snake case name
[INFO] [stdout]   --> src/datalink/ethernet.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             IPV4 => "ipv4",
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `ipv4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ARP` should have a snake case name
[INFO] [stdout]   --> src/datalink/ethernet.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             ARP => "ARP",
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `arp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IPV6` should have a snake case name
[INFO] [stdout]   --> src/datalink/ethernet.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             IPV6 => "ipv6",
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `ipv6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/application/dns.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         writeln!(f, "{}", table);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/application/dns.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |             writeln!(f, "QUERY REQUEST {}", request.0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "983455712a61fc6186b1b58583f2c2a56cf550c22d733f62c5f844c836e7f775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983455712a61fc6186b1b58583f2c2a56cf550c22d733f62c5f844c836e7f775", kill_on_drop: false }`
[INFO] [stdout] 983455712a61fc6186b1b58583f2c2a56cf550c22d733f62c5f844c836e7f775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4586985a5db9dd66ccef65a00ef73547fd113e1550ee8172817d312c6d1fcafa
[INFO] running `Command { std: "docker" "start" "-a" "4586985a5db9dd66ccef65a00ef73547fd113e1550ee8172817d312c6d1fcafa", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/network/ipv4.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/datalink/ethernet.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]  --> src/main.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fmt::{Display, Formatter};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stderr]   --> src/main.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::net::{Ipv4Addr, Ipv6Addr};
[INFO] [stderr]    |                ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cell`, `format`, `row`, `table`
[INFO] [stderr]   --> src/main.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | use prettytable::{table, row, cell, format};
[INFO] [stderr]    |                   ^^^^^  ^^^  ^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/network/icmp.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             ICMP_ECHO => "echo",
[INFO] [stderr]    |             --------- matches any value
[INFO] [stderr] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/network/icmp.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             ICMP_ECHO => "echo",
[INFO] [stderr]    |             --------- matches any value
[INFO] [stderr] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stderr] 28 |             _ => "unidentified"
[INFO] [stderr]    |             ^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/datalink/ethernet.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             IPV4 => "ipv4",
[INFO] [stderr]    |             ---- matches any value
[INFO] [stderr] 53 |             ARP => "ARP",
[INFO] [stderr]    |             ^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/datalink/ethernet.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             IPV4 => "ipv4",
[INFO] [stderr]    |             ---- matches any value
[INFO] [stderr] 53 |             ARP => "ARP",
[INFO] [stderr] 54 |             IPV6 => "ipv6",
[INFO] [stderr]    |             ^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/datalink/ethernet.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             IPV4 => "ipv4",
[INFO] [stderr]    |             ---- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 55 |             _ => "undefined"
[INFO] [stderr]    |             ^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ICMP_ECHO`
[INFO] [stderr]   --> src/network/icmp.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             ICMP_ECHO => "echo",
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ICMP_ECHO`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ICMP_ECHO_REPLY`
[INFO] [stderr]   --> src/network/icmp.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ICMP_ECHO_REPLY`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `IPV4`
[INFO] [stderr]   --> src/datalink/ethernet.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             IPV4 => "ipv4",
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_IPV4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ARP`
[INFO] [stderr]   --> src/datalink/ethernet.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             ARP => "ARP",
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ARP`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `IPV6`
[INFO] [stderr]   --> src/datalink/ethernet.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             IPV6 => "ipv6",
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_IPV6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/application/dns.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         for i in 0..(tou16(&data[4..6])) as usize {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IGMP`
[INFO] [stderr]  --> src/transport/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const IGMP: Protocol = 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `CHAOS`
[INFO] [stderr]   --> src/transport/mod.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const CHAOS: Protocol = 16;     // the protocol I use in my life...
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `RDP`
[INFO] [stderr]   --> src/transport/mod.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const RDP: Protocol = 27;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IPV6_ICMP`
[INFO] [stderr]   --> src/transport/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const IPV6_ICMP: Protocol = 58;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WOL`
[INFO] [stderr]   --> src/network/mod.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const WOL: EthernetType = 0x0842;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `RARP`
[INFO] [stderr]   --> src/network/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const RARP: EthernetType = 0x8035;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GOOSE`
[INFO] [stderr]   --> src/network/mod.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const GOOSE: EthernetType = 0x88B8;      // you mess with the the honk, you get the bonk
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `destination`
[INFO] [stderr]   --> src/transport/udp.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn destination(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `length`
[INFO] [stderr]   --> src/transport/udp.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn length(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `checksum`
[INFO] [stderr]   --> src/transport/udp.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn checksum(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sequence_number`
[INFO] [stderr]   --> src/transport/tcp.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn sequence_number(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `acknowledgment_number`
[INFO] [stderr]   --> src/transport/tcp.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn acknowledgment_number(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `checksum`
[INFO] [stderr]   --> src/transport/tcp.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn checksum(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `version`
[INFO] [stderr]   --> src/network/ipv4.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn version(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tos`
[INFO] [stderr]   --> src/network/ipv4.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn tos(&self) -> u8 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `total_length`
[INFO] [stderr]   --> src/network/ipv4.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn total_length(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `id`
[INFO] [stderr]   --> src/network/ipv4.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn id(&self) -> u16 {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flags`
[INFO] [stderr]   --> src/network/ipv4.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn flags(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `offset`
[INFO] [stderr]   --> src/network/ipv4.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn offset(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ttl`
[INFO] [stderr]   --> src/network/ipv4.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn ttl(&self) -> u8 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `checksum`
[INFO] [stderr]   --> src/network/ipv4.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn checksum(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `source`
[INFO] [stderr]    --> src/network/ipv4.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn source(&self) -> Ipv4Addr {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `destination`
[INFO] [stderr]    --> src/network/ipv4.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn destination(&self) -> Ipv4Addr {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `source`
[INFO] [stderr]   --> src/datalink/ethernet.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn source(&self) -> &MacAddr {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `query_answers`
[INFO] [stderr]   --> src/application/dns.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     query_answers: Vec<DNSQueryAnswer>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `DNSQuery` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/application/dns.rs:6:10
[INFO] [stderr]    |
[INFO] [stderr] 6  | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/application/dns.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     name: u16,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/application/dns.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `answer_type`
[INFO] [stderr]   --> src/application/dns.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     answer_type: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/application/dns.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `class`
[INFO] [stderr]   --> src/application/dns.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     class: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/application/dns.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ttl`
[INFO] [stderr]   --> src/application/dns.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ttl: u16,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/application/dns.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rdlength`
[INFO] [stderr]   --> src/application/dns.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     rdlength: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `DNSQueryAnswer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/application/dns.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/transport/udp.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         writeln!(f, "{}", table);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ICMP_ECHO` should have a snake case name
[INFO] [stderr]   --> src/network/icmp.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             ICMP_ECHO => "echo",
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `icmp_echo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ICMP_ECHO_REPLY` should have a snake case name
[INFO] [stderr]   --> src/network/icmp.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             ICMP_ECHO_REPLY => "echo reply",
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_echo_reply`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `IPV4` should have a snake case name
[INFO] [stderr]   --> src/datalink/ethernet.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             IPV4 => "ipv4",
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `ipv4`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ARP` should have a snake case name
[INFO] [stderr]   --> src/datalink/ethernet.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             ARP => "ARP",
[INFO] [stderr]    |             ^^^ help: convert the identifier to snake case: `arp`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `IPV6` should have a snake case name
[INFO] [stderr]   --> src/datalink/ethernet.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             IPV6 => "ipv6",
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `ipv6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/application/dns.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         writeln!(f, "{}", table);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/application/dns.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |             writeln!(f, "QUERY REQUEST {}", request.0);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `pnettest` (bin "pnettest" test) generated 55 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pnettest-a729ac3b674a1017)
[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" "4586985a5db9dd66ccef65a00ef73547fd113e1550ee8172817d312c6d1fcafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4586985a5db9dd66ccef65a00ef73547fd113e1550ee8172817d312c6d1fcafa", kill_on_drop: false }`
[INFO] [stdout] 4586985a5db9dd66ccef65a00ef73547fd113e1550ee8172817d312c6d1fcafa