[INFO] cloning repository https://github.com/eLopez6/transport-analysis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eLopez6/transport-analysis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeLopez6%2Ftransport-analysis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeLopez6%2Ftransport-analysis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a31fc1e9e069cccea5877bf7909e86572b2b36d8
[INFO] checking eLopez6/transport-analysis against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeLopez6%2Ftransport-analysis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eLopez6/transport-analysis on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eLopez6/transport-analysis
[INFO] finished tweaking git repo https://github.com/eLopez6/transport-analysis
[INFO] tweaked toml for git repo https://github.com/eLopez6/transport-analysis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/eLopez6/transport-analysis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking eLopez6/transport-analysis against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeLopez6%2Ftransport-analysis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eLopez6/transport-analysis on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eLopez6/transport-analysis
[INFO] finished tweaking git repo https://github.com/eLopez6/transport-analysis
[INFO] tweaked toml for git repo https://github.com/eLopez6/transport-analysis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/eLopez6/transport-analysis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitvec v0.19.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ebafa9ce1ef73217dbbe574fdd839586eacca3b568a25a8d8c00eb77709cabd
[INFO] running `Command { std: "docker" "start" "-a" "6ebafa9ce1ef73217dbbe574fdd839586eacca3b568a25a8d8c00eb77709cabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ebafa9ce1ef73217dbbe574fdd839586eacca3b568a25a8d8c00eb77709cabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ebafa9ce1ef73217dbbe574fdd839586eacca3b568a25a8d8c00eb77709cabd", kill_on_drop: false }`
[INFO] [stdout] 6ebafa9ce1ef73217dbbe574fdd839586eacca3b568a25a8d8c00eb77709cabd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b62ed51cb7d3b797fe129934bf3d40e2125ca7eb62261e9fd6f4c95a9f74bca
[INFO] running `Command { std: "docker" "start" "-a" "6b62ed51cb7d3b797fe129934bf3d40e2125ca7eb62261e9fd6f4c95a9f74bca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking tap v1.0.0
[INFO] [stderr]     Checking funty v1.0.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking bitvec v0.19.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking transport-analysis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `filename_str`
[INFO] [stdout]    --> src/main.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn connection_summaries(filename_str: &str) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename_str`
[INFO] [stdout]    --> src/main.rs:237:20
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn roundtrip_times(filename_str: &str) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename_str`
[INFO] [stdout]    --> src/main.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn connection_summaries(filename_str: &str) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename_str`
[INFO] [stdout]    --> src/main.rs:237:20
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn roundtrip_times(filename_str: &str) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENDPOINT_MEMBERS` is never used
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const ENDPOINT_MEMBERS: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ignored` is never read
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct PktMetaInfo {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     ignored: u16    // unused, but kept for explaning an extra read from the file
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PktMetaInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     EthPacket(Etherhdr),
[INFO] [stdout]    |     --------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 47 -     EthPacket(Etherhdr),
[INFO] [stdout] 47 +     EthPacket(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     IpPacket (Etherhdr, Iphdr),
[INFO] [stdout]    |     --------  ^^^^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 48 -     IpPacket (Etherhdr, Iphdr),
[INFO] [stdout] 48 +     IpPacket ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     UdpPacket(Etherhdr, Iphdr, Udphdr),
[INFO] [stdout]    |     --------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 -     UdpPacket(Etherhdr, Iphdr, Udphdr),
[INFO] [stdout] 49 +     UdpPacket((), Iphdr, Udphdr),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |     TcpPacket(Etherhdr, Iphdr, Tcphdr),
[INFO] [stdout]    |     --------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 50 -     TcpPacket(Etherhdr, Iphdr, Tcphdr),
[INFO] [stdout] 50 +     TcpPacket((), Iphdr, Tcphdr),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum PacketType {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 46 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `meta` is never read
[INFO] [stdout]   --> src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct PktInfo {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 55 |     meta: PktMetaInfo,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PktInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_unknown` is never used
[INFO] [stdout]   --> src/main.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl PktInfo {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 62 |     fn new_unknown(meta: PktMetaInfo) -> PktInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpConnInfo` is never constructed
[INFO] [stdout]   --> src/main.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct TcpConnInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConnectionInfo` is never constructed
[INFO] [stdout]   --> src/main.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct ConnectionInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `src_adr` and `dest_adr` are never read
[INFO] [stdout]   --> src/headers.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Etherhdr {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 14 |     pub src_adr : [u8; MAC_LENGTH],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 15 |     pub dest_adr: [u8; MAC_LENGTH],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Etherhdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/headers.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Iphdr {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 41 |     pub version       : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(4)]>,     // 4 bits
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 42 |     pub ihl           : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(4)]>,     // 4 bits
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 43 |     pub dscp          : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(6)]>,     // 6 bits
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 44 |     pub ecn           : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(2)]>,     // 2 bits
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 45 |     pub tot_len       : u16,
[INFO] [stdout] 46 |     pub identification: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     pub flags         : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(3)]>,      // 3 bits
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 48 |     pub frag_offset   : BitArray<Lsb0, [u16; bitvec::mem::elts::<u16>(13)]>,     // 13 bits
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 49 |     pub ttl           : u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 50 |     pub protocol      : u8,
[INFO] [stdout] 51 |     pub hdr_checksum  : u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub options       : Options,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 55 |     pub head_length   : u16,
[INFO] [stdout] 56 |     pub malformed     : bool    // this is true when ihl*4 != the length of the packet
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Iphdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `checksum` is never read
[INFO] [stdout]    --> src/headers.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Udphdr {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub checksum: u16
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Udphdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `malformed_header` is never used
[INFO] [stdout]    --> src/headers.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl Udphdr {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 142 |
[INFO] [stdout] 143 |     pub fn malformed_header() -> Udphdr {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/headers.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct Tcphdr {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub data_off   : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(4)]>,    // 4 bits
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 169 |     pub reserved   : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(3)]>,    // 3 bits
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 170 |     pub flags      : BitArray<Lsb0, [u16; bitvec::mem::elts::<u16>(9)]>,    // 9 bits
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 171 |     pub window_size: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 172 |     pub checksum   : u16, 
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 173 |     pub urg_pointer: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 174 |     pub options    : Options,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 175 |     pub head_length: u16,
[INFO] [stdout] 176 |     pub malformed  : bool   // this is true when the data_off*4 != the length of the packet
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Tcphdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENDPOINT_MEMBERS` is never used
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const ENDPOINT_MEMBERS: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ignored` is never read
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct PktMetaInfo {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     ignored: u16    // unused, but kept for explaning an extra read from the file
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PktMetaInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     EthPacket(Etherhdr),
[INFO] [stdout]    |     --------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 47 -     EthPacket(Etherhdr),
[INFO] [stdout] 47 +     EthPacket(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     IpPacket (Etherhdr, Iphdr),
[INFO] [stdout]    |     --------  ^^^^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 48 -     IpPacket (Etherhdr, Iphdr),
[INFO] [stdout] 48 +     IpPacket ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     UdpPacket(Etherhdr, Iphdr, Udphdr),
[INFO] [stdout]    |     --------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 -     UdpPacket(Etherhdr, Iphdr, Udphdr),
[INFO] [stdout] 49 +     UdpPacket((), Iphdr, Udphdr),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |     TcpPacket(Etherhdr, Iphdr, Tcphdr),
[INFO] [stdout]    |     --------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 50 -     TcpPacket(Etherhdr, Iphdr, Tcphdr),
[INFO] [stdout] 50 +     TcpPacket((), Iphdr, Tcphdr),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum PacketType {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 46 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PacketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `meta` is never read
[INFO] [stdout]   --> src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct PktInfo {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 55 |     meta: PktMetaInfo,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PktInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_unknown` is never used
[INFO] [stdout]   --> src/main.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl PktInfo {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 62 |     fn new_unknown(meta: PktMetaInfo) -> PktInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpConnInfo` is never constructed
[INFO] [stdout]   --> src/main.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct TcpConnInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConnectionInfo` is never constructed
[INFO] [stdout]   --> src/main.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct ConnectionInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `src_adr` and `dest_adr` are never read
[INFO] [stdout]   --> src/headers.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Etherhdr {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 14 |     pub src_adr : [u8; MAC_LENGTH],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 15 |     pub dest_adr: [u8; MAC_LENGTH],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Etherhdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/headers.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Iphdr {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 41 |     pub version       : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(4)]>,     // 4 bits
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 42 |     pub ihl           : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(4)]>,     // 4 bits
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 43 |     pub dscp          : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(6)]>,     // 6 bits
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 44 |     pub ecn           : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(2)]>,     // 2 bits
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 45 |     pub tot_len       : u16,
[INFO] [stdout] 46 |     pub identification: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     pub flags         : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(3)]>,      // 3 bits
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 48 |     pub frag_offset   : BitArray<Lsb0, [u16; bitvec::mem::elts::<u16>(13)]>,     // 13 bits
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 49 |     pub ttl           : u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 50 |     pub protocol      : u8,
[INFO] [stdout] 51 |     pub hdr_checksum  : u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub options       : Options,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 55 |     pub head_length   : u16,
[INFO] [stdout] 56 |     pub malformed     : bool    // this is true when ihl*4 != the length of the packet
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Iphdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `checksum` is never read
[INFO] [stdout]    --> src/headers.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Udphdr {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub checksum: u16
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Udphdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `malformed_header` is never used
[INFO] [stdout]    --> src/headers.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl Udphdr {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 142 |
[INFO] [stdout] 143 |     pub fn malformed_header() -> Udphdr {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/headers.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct Tcphdr {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub data_off   : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(4)]>,    // 4 bits
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 169 |     pub reserved   : BitArray<Lsb0, [u8; bitvec::mem::elts::<u8>(3)]>,    // 3 bits
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 170 |     pub flags      : BitArray<Lsb0, [u16; bitvec::mem::elts::<u16>(9)]>,    // 9 bits
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 171 |     pub window_size: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 172 |     pub checksum   : u16, 
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 173 |     pub urg_pointer: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 174 |     pub options    : Options,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 175 |     pub head_length: u16,
[INFO] [stdout] 176 |     pub malformed  : bool   // this is true when the data_off*4 != the length of the packet
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Tcphdr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "6b62ed51cb7d3b797fe129934bf3d40e2125ca7eb62261e9fd6f4c95a9f74bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b62ed51cb7d3b797fe129934bf3d40e2125ca7eb62261e9fd6f4c95a9f74bca", kill_on_drop: false }`
[INFO] [stdout] 6b62ed51cb7d3b797fe129934bf3d40e2125ca7eb62261e9fd6f4c95a9f74bca
