[INFO] cloning repository https://github.com/hnkz/minitcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hnkz/minitcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnkz%2Fminitcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnkz%2Fminitcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ad7c376c70c0fb81d3f283b85c6413f3eaf4003
[INFO] checking hnkz/minitcp against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnkz%2Fminitcp" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hnkz/minitcp on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hnkz/minitcp
[INFO] finished tweaking git repo https://github.com/hnkz/minitcp
[INFO] tweaked toml for git repo https://github.com/hnkz/minitcp written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/hnkz/minitcp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 579dbf2162daaf712e85cefa8aeb8d8a7b8df1b96bffa28134c99561169229e4
[INFO] running `Command { std: "docker" "start" "-a" "579dbf2162daaf712e85cefa8aeb8d8a7b8df1b96bffa28134c99561169229e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "579dbf2162daaf712e85cefa8aeb8d8a7b8df1b96bffa28134c99561169229e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579dbf2162daaf712e85cefa8aeb8d8a7b8df1b96bffa28134c99561169229e4", kill_on_drop: false }`
[INFO] [stdout] 579dbf2162daaf712e85cefa8aeb8d8a7b8df1b96bffa28134c99561169229e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0abf14d529c2e18e243512d3fbf86aa02fd0d0ae042869a7df33aafd79f83a27
[INFO] running `Command { std: "docker" "start" "-a" "0abf14d529c2e18e243512d3fbf86aa02fd0d0ae042869a7df33aafd79f83a27", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking microps_rust v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/protocol.rs (1 fix)
[INFO] [stderr]        Fixed src/raw.rs (1 fix)
[INFO] [stderr]        Fixed src/ip.rs (11 fixes)
[INFO] [stderr]        Fixed src/ethernet.rs (1 fix)
[INFO] [stderr]        Fixed src/arp.rs (5 fixes)
[INFO] [stderr]        Fixed src/udp.rs (7 fixes)
[INFO] [stdout] warning: constant is never used: `TRL_SIZE`
[INFO] [stdout]   --> src/ethernet.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const TRL_SIZE: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FRAME_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FRAME_SIZE_MIN: usize = 64;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PAYLOAD_SIZE_MIN: usize = 46;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MAX`
[INFO] [stdout]   --> src/ethernet.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PAYLOAD_SIZE_MAX: usize = 1500;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VERSION_IPV4`
[INFO] [stdout]   --> src/ip.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const VERSION_IPV4: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HDR_SIZE_MIN`
[INFO] [stdout]   --> src/ip.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const HDR_SIZE_MIN: usize = 20;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_SIZE_MAX`
[INFO] [stdout]   --> src/ip.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DATA_SIZE_MAX: usize = 65535;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_check_sum`
[INFO] [stdout]   --> src/ip.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn is_valid_check_sum(&self, buf: &[u8]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRD_ETHERNET`
[INFO] [stdout]  --> src/arp.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const HRD_ETHERNET: u16 = 0x0001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TRL_SIZE`
[INFO] [stdout]   --> src/ethernet.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const TRL_SIZE: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FRAME_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FRAME_SIZE_MIN: usize = 64;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PAYLOAD_SIZE_MIN: usize = 46;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MAX`
[INFO] [stdout]   --> src/ethernet.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PAYLOAD_SIZE_MAX: usize = 1500;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VERSION_IPV4`
[INFO] [stdout]   --> src/ip.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const VERSION_IPV4: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HDR_SIZE_MIN`
[INFO] [stdout]   --> src/ip.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const HDR_SIZE_MIN: usize = 20;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_SIZE_MAX`
[INFO] [stdout]   --> src/ip.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DATA_SIZE_MAX: usize = 65535;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_check_sum`
[INFO] [stdout]   --> src/ip.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn is_valid_check_sum(&self, buf: &[u8]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRD_ETHERNET`
[INFO] [stdout]  --> src/arp.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const HRD_ETHERNET: u16 = 0x0001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (9 fixes)
[INFO] [stdout] warning: unused import: `microps_rust::protocol::Header`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use microps_rust::protocol::Header;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `microps_rust::protocol::Header`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use microps_rust::protocol::Header;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arp`
[INFO] [stdout]    --> src/main.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn arp(args: Vec<String>) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ethernet`
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn ethernet(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rawsock`
[INFO] [stdout]    --> src/main.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn rawsock(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arp`
[INFO] [stdout]    --> src/main.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn arp(args: Vec<String>) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ethernet`
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn ethernet(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rawsock`
[INFO] [stdout]    --> src/main.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn rawsock(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking microps_rust v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: constant is never used: `TRL_SIZE`
[INFO] [stdout]   --> src/ethernet.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const TRL_SIZE: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FRAME_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FRAME_SIZE_MIN: usize = 64;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PAYLOAD_SIZE_MIN: usize = 46;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MAX`
[INFO] [stdout]   --> src/ethernet.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PAYLOAD_SIZE_MAX: usize = 1500;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TRL_SIZE`
[INFO] [stdout]   --> src/ethernet.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const TRL_SIZE: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VERSION_IPV4`
[INFO] [stdout]   --> src/ip.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const VERSION_IPV4: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HDR_SIZE_MIN`
[INFO] [stdout]   --> src/ip.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const HDR_SIZE_MIN: usize = 20;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_SIZE_MAX`
[INFO] [stdout]   --> src/ip.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DATA_SIZE_MAX: usize = 65535;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_check_sum`
[INFO] [stdout]   --> src/ip.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn is_valid_check_sum(&self, buf: &[u8]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRD_ETHERNET`
[INFO] [stdout]  --> src/arp.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const HRD_ETHERNET: u16 = 0x0001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FRAME_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FRAME_SIZE_MIN: usize = 64;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MIN`
[INFO] [stdout]   --> src/ethernet.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PAYLOAD_SIZE_MIN: usize = 46;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAYLOAD_SIZE_MAX`
[INFO] [stdout]   --> src/ethernet.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PAYLOAD_SIZE_MAX: usize = 1500;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VERSION_IPV4`
[INFO] [stdout]   --> src/ip.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const VERSION_IPV4: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HDR_SIZE_MIN`
[INFO] [stdout]   --> src/ip.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const HDR_SIZE_MIN: usize = 20;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_SIZE_MAX`
[INFO] [stdout]   --> src/ip.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DATA_SIZE_MAX: usize = 65535;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_check_sum`
[INFO] [stdout]   --> src/ip.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn is_valid_check_sum(&self, buf: &[u8]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRD_ETHERNET`
[INFO] [stdout]  --> src/arp.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const HRD_ETHERNET: u16 = 0x0001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `microps_rust::protocol::Header`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use microps_rust::protocol::Header;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `microps_rust::protocol::Header`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use microps_rust::protocol::Header;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arp`
[INFO] [stdout]    --> src/main.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn arp(args: Vec<String>) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ethernet`
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn ethernet(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rawsock`
[INFO] [stdout]    --> src/main.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn rawsock(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arp`
[INFO] [stdout]    --> src/main.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn arp(args: Vec<String>) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ethernet`
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn ethernet(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rawsock`
[INFO] [stdout]    --> src/main.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn rawsock(args: Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "0abf14d529c2e18e243512d3fbf86aa02fd0d0ae042869a7df33aafd79f83a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0abf14d529c2e18e243512d3fbf86aa02fd0d0ae042869a7df33aafd79f83a27", kill_on_drop: false }`
[INFO] [stdout] 0abf14d529c2e18e243512d3fbf86aa02fd0d0ae042869a7df33aafd79f83a27