Dec 04 09:47:04.221 INFO checking sourcepirate/covert_tcp against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:47:04.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 09:47:04.659 INFO [stdout] 2a125861642336da7f97ff3098d1f2c07fbc4805de9f207bf5cd076a50db7379
Dec 04 09:47:04.661 INFO running `"docker" "start" "-a" "2a125861642336da7f97ff3098d1f2c07fbc4805de9f207bf5cd076a50db7379"`
Dec 04 09:47:05.579 INFO [stderr] usermod: no changes
Dec 04 09:47:05.734 INFO [stderr]    Compiling bitflags v0.5.0
Dec 04 09:47:05.734 INFO [stderr]    Compiling ucd-util v0.1.2
Dec 04 09:47:05.734 INFO [stderr]    Compiling utf8-ranges v1.0.2
Dec 04 09:47:05.771 INFO [stderr]     Checking pnet_base v0.21.0
Dec 04 09:47:05.772 INFO [stderr]    Compiling pnet v0.21.0
Dec 04 09:47:05.772 INFO [stderr]     Checking ipnetwork v0.12.8
Dec 04 09:47:05.773 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 04 09:47:05.780 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 04 09:47:06.637 INFO [stderr]    Compiling log v0.3.9
Dec 04 09:47:06.908 INFO [stderr]    Compiling memchr v2.1.1
Dec 04 09:47:07.101 INFO [stderr]     Checking pnet_macros_support v0.21.0
Dec 04 09:47:07.547 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 04 09:47:08.483 INFO [stderr]     Checking regex v1.0.5
Dec 04 09:47:09.112 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 04 09:47:09.232 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 04 09:47:10.487 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 04 09:47:13.541 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 04 09:47:16.396 INFO [stderr]     Checking docopt v1.0.2
Dec 04 09:47:16.396 INFO [stderr]     Checking env_logger v0.5.13
Dec 04 09:47:24.642 INFO [stderr]    Compiling regex v0.2.11
Dec 04 09:48:04.445 INFO [stderr]    Compiling syntex v0.42.2
Dec 04 09:48:05.338 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 04 09:48:08.119 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 04 09:48:19.915 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 04 09:48:20.575 INFO [stderr]     Checking covert_tcp v0.1.0 (/source)
Dec 04 09:48:21.407 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 09:48:21.407 INFO [stderr]   --> src/packet.rs:66:9
Dec 04 09:48:21.407 INFO [stderr]    |
Dec 04 09:48:21.407 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 04 09:48:21.407 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.407 INFO [stderr]    |
Dec 04 09:48:21.407 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 09:48:21.407 INFO [stderr] 
Dec 04 09:48:21.407 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 09:48:21.407 INFO [stderr]   --> src/packet.rs:78:9
Dec 04 09:48:21.407 INFO [stderr]    |
Dec 04 09:48:21.407 INFO [stderr] 78 |         /// Building an TCP packet
Dec 04 09:48:21.407 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.411 INFO [stderr] 
Dec 04 09:48:21.411 INFO [stderr] warning: unused import: `EtherTypes`
Dec 04 09:48:21.411 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 04 09:48:21.411 INFO [stderr]   |
Dec 04 09:48:21.411 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 04 09:48:21.411 INFO [stderr]   |                              ^^^^^^^^^^
Dec 04 09:48:21.411 INFO [stderr]   |
Dec 04 09:48:21.411 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:48:21.411 INFO [stderr] 
Dec 04 09:48:21.411 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 04 09:48:21.411 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 04 09:48:21.411 INFO [stderr]   |
Dec 04 09:48:21.411 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 04 09:48:21.411 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.411 INFO [stderr] 
Dec 04 09:48:21.411 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 04 09:48:21.411 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 04 09:48:21.411 INFO [stderr]   |
Dec 04 09:48:21.411 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 04 09:48:21.411 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.411 INFO [stderr] 
Dec 04 09:48:21.411 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 04 09:48:21.411 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 04 09:48:21.411 INFO [stderr]   |
Dec 04 09:48:21.411 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 04 09:48:21.411 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.411 INFO [stderr] 
Dec 04 09:48:21.411 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 04 09:48:21.411 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 04 09:48:21.411 INFO [stderr]   |
Dec 04 09:48:21.411 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 04 09:48:21.411 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.411 INFO [stderr] 
Dec 04 09:48:21.411 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 04 09:48:21.411 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 04 09:48:21.411 INFO [stderr]    |
Dec 04 09:48:21.411 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 04 09:48:21.411 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.419 INFO [stderr] 
Dec 04 09:48:21.419 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 09:48:21.419 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 04 09:48:21.419 INFO [stderr]    |
Dec 04 09:48:21.419 INFO [stderr] 12 | use std::io::Write;
Dec 04 09:48:21.419 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 09:48:21.419 INFO [stderr] 
Dec 04 09:48:21.419 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 04 09:48:21.419 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 04 09:48:21.419 INFO [stderr]    |
Dec 04 09:48:21.419 INFO [stderr] 13 | use std::net::IpAddr;
Dec 04 09:48:21.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 09:48:21.419 INFO [stderr] 
Dec 04 09:48:21.474 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 09:48:21.474 INFO [stderr]   --> src/packet.rs:66:9
Dec 04 09:48:21.475 INFO [stderr]    |
Dec 04 09:48:21.475 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 04 09:48:21.475 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.475 INFO [stderr]    |
Dec 04 09:48:21.475 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 09:48:21.475 INFO [stderr] 
Dec 04 09:48:21.475 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 09:48:21.475 INFO [stderr]   --> src/packet.rs:78:9
Dec 04 09:48:21.475 INFO [stderr]    |
Dec 04 09:48:21.475 INFO [stderr] 78 |         /// Building an TCP packet
Dec 04 09:48:21.475 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.475 INFO [stderr] 
Dec 04 09:48:21.475 INFO [stderr] warning: unused import: `EtherTypes`
Dec 04 09:48:21.475 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 04 09:48:21.475 INFO [stderr]   |
Dec 04 09:48:21.475 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 04 09:48:21.475 INFO [stderr]   |                              ^^^^^^^^^^
Dec 04 09:48:21.475 INFO [stderr]   |
Dec 04 09:48:21.475 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:48:21.475 INFO [stderr] 
Dec 04 09:48:21.475 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 04 09:48:21.475 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 04 09:48:21.475 INFO [stderr]   |
Dec 04 09:48:21.475 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 04 09:48:21.475 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.475 INFO [stderr] 
Dec 04 09:48:21.475 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 04 09:48:21.475 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 04 09:48:21.475 INFO [stderr]   |
Dec 04 09:48:21.475 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 04 09:48:21.475 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.475 INFO [stderr] 
Dec 04 09:48:21.483 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 04 09:48:21.483 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 04 09:48:21.483 INFO [stderr]   |
Dec 04 09:48:21.483 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 04 09:48:21.483 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.483 INFO [stderr] 
Dec 04 09:48:21.483 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 04 09:48:21.483 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 04 09:48:21.483 INFO [stderr]   |
Dec 04 09:48:21.483 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 04 09:48:21.483 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.483 INFO [stderr] 
Dec 04 09:48:21.483 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 04 09:48:21.483 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 04 09:48:21.483 INFO [stderr]    |
Dec 04 09:48:21.483 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 04 09:48:21.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.483 INFO [stderr] 
Dec 04 09:48:21.483 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 09:48:21.483 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 04 09:48:21.483 INFO [stderr]    |
Dec 04 09:48:21.483 INFO [stderr] 12 | use std::io::Write;
Dec 04 09:48:21.483 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 09:48:21.483 INFO [stderr] 
Dec 04 09:48:21.483 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 04 09:48:21.483 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 04 09:48:21.483 INFO [stderr]    |
Dec 04 09:48:21.483 INFO [stderr] 13 | use std::net::IpAddr;
Dec 04 09:48:21.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 09:48:21.483 INFO [stderr] 
Dec 04 09:48:21.655 INFO [stderr] warning: unreachable expression
Dec 04 09:48:21.655 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 04 09:48:21.655 INFO [stderr]    |
Dec 04 09:48:21.655 INFO [stderr] 73 |         Ok(())
Dec 04 09:48:21.655 INFO [stderr]    |         ^^^^^^
Dec 04 09:48:21.655 INFO [stderr]    |
Dec 04 09:48:21.655 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 04 09:48:21.655 INFO [stderr] 
Dec 04 09:48:21.671 INFO [stderr] warning: unused variable: `e`
Dec 04 09:48:21.671 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 04 09:48:21.671 INFO [stderr]    |
Dec 04 09:48:21.671 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 04 09:48:21.671 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 09:48:21.671 INFO [stderr]    |
Dec 04 09:48:21.671 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:48:21.671 INFO [stderr] 
Dec 04 09:48:21.671 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 04 09:48:21.671 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 04 09:48:21.671 INFO [stderr]    |
Dec 04 09:48:21.671 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 04 09:48:21.671 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 04 09:48:21.671 INFO [stderr] 
Dec 04 09:48:21.723 INFO [stderr] warning: unreachable expression
Dec 04 09:48:21.723 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 04 09:48:21.723 INFO [stderr]    |
Dec 04 09:48:21.723 INFO [stderr] 73 |         Ok(())
Dec 04 09:48:21.723 INFO [stderr]    |         ^^^^^^
Dec 04 09:48:21.723 INFO [stderr]    |
Dec 04 09:48:21.723 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 04 09:48:21.723 INFO [stderr] 
Dec 04 09:48:21.735 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:48:21.735 INFO [stderr]   --> src/main.rs:61:13
Dec 04 09:48:21.735 INFO [stderr]    |
Dec 04 09:48:21.735 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 04 09:48:21.735 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 04 09:48:21.735 INFO [stderr]    |             |
Dec 04 09:48:21.735 INFO [stderr]    |             help: remove this `mut`
Dec 04 09:48:21.735 INFO [stderr]    |
Dec 04 09:48:21.735 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 09:48:21.735 INFO [stderr] 
Dec 04 09:48:21.735 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:48:21.735 INFO [stderr]   --> src/main.rs:67:13
Dec 04 09:48:21.735 INFO [stderr]    |
Dec 04 09:48:21.735 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 04 09:48:21.735 INFO [stderr]    |             ----^^^^
Dec 04 09:48:21.735 INFO [stderr]    |             |
Dec 04 09:48:21.735 INFO [stderr]    |             help: remove this `mut`
Dec 04 09:48:21.735 INFO [stderr] 
Dec 04 09:48:21.766 INFO [stderr] warning: unused variable: `e`
Dec 04 09:48:21.766 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 04 09:48:21.766 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:48:21.766 INFO [stderr] 
Dec 04 09:48:21.766 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 04 09:48:21.766 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 04 09:48:21.766 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 04 09:48:21.766 INFO [stderr] 
Dec 04 09:48:21.766 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:48:21.766 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 04 09:48:21.766 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.766 INFO [stderr]    |                 |
Dec 04 09:48:21.766 INFO [stderr]    |                 help: remove this `mut`
Dec 04 09:48:21.766 INFO [stderr] 
Dec 04 09:48:21.766 INFO [stderr] warning: field is never used: `rx`
Dec 04 09:48:21.766 INFO [stderr]   --> src/packet.rs:17:5
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 04 09:48:21.766 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:48:21.766 INFO [stderr] 
Dec 04 09:48:21.766 INFO [stderr] warning: method is never used: `packets`
Dec 04 09:48:21.766 INFO [stderr]   --> src/packet.rs:36:5
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 04 09:48:21.766 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.766 INFO [stderr] 
Dec 04 09:48:21.766 INFO [stderr] warning: method is never used: `recv`
Dec 04 09:48:21.766 INFO [stderr]   --> src/packet.rs:97:5
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 04 09:48:21.766 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.766 INFO [stderr] 
Dec 04 09:48:21.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:48:21.766 INFO [stderr]   --> src/main.rs:97:9
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr] 97 |         sniff.recv();
Dec 04 09:48:21.766 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 04 09:48:21.766 INFO [stderr]    |
Dec 04 09:48:21.766 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:48:21.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:48:21.766 INFO [stderr] 
Dec 04 09:48:21.915 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:48:21.915 INFO [stderr]   --> src/main.rs:61:13
Dec 04 09:48:21.915 INFO [stderr]    |
Dec 04 09:48:21.915 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 04 09:48:21.915 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 04 09:48:21.915 INFO [stderr]    |             |
Dec 04 09:48:21.915 INFO [stderr]    |             help: remove this `mut`
Dec 04 09:48:21.915 INFO [stderr]    |
Dec 04 09:48:21.915 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 09:48:21.915 INFO [stderr] 
Dec 04 09:48:21.915 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:48:21.915 INFO [stderr]   --> src/main.rs:67:13
Dec 04 09:48:21.915 INFO [stderr]    |
Dec 04 09:48:21.915 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 04 09:48:21.915 INFO [stderr]    |             ----^^^^
Dec 04 09:48:21.915 INFO [stderr]    |             |
Dec 04 09:48:21.915 INFO [stderr]    |             help: remove this `mut`
Dec 04 09:48:21.915 INFO [stderr] 
Dec 04 09:48:21.950 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:48:21.950 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 04 09:48:21.950 INFO [stderr]    |
Dec 04 09:48:21.950 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 04 09:48:21.950 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.950 INFO [stderr]    |                 |
Dec 04 09:48:21.950 INFO [stderr]    |                 help: remove this `mut`
Dec 04 09:48:21.950 INFO [stderr] 
Dec 04 09:48:21.955 INFO [stderr] warning: field is never used: `rx`
Dec 04 09:48:21.955 INFO [stderr]   --> src/packet.rs:17:5
Dec 04 09:48:21.955 INFO [stderr]    |
Dec 04 09:48:21.955 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 04 09:48:21.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.955 INFO [stderr]    |
Dec 04 09:48:21.955 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:48:21.955 INFO [stderr] 
Dec 04 09:48:21.955 INFO [stderr] warning: method is never used: `packets`
Dec 04 09:48:21.955 INFO [stderr]   --> src/packet.rs:36:5
Dec 04 09:48:21.955 INFO [stderr]    |
Dec 04 09:48:21.955 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 04 09:48:21.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.955 INFO [stderr] 
Dec 04 09:48:21.955 INFO [stderr] warning: method is never used: `recv`
Dec 04 09:48:21.955 INFO [stderr]   --> src/packet.rs:97:5
Dec 04 09:48:21.955 INFO [stderr]    |
Dec 04 09:48:21.955 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 04 09:48:21.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:48:21.955 INFO [stderr] 
Dec 04 09:48:21.958 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:48:21.958 INFO [stderr]   --> src/main.rs:97:9
Dec 04 09:48:21.958 INFO [stderr]    |
Dec 04 09:48:21.958 INFO [stderr] 97 |         sniff.recv();
Dec 04 09:48:21.958 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 04 09:48:21.958 INFO [stderr]    |
Dec 04 09:48:21.958 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:48:21.958 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:48:21.958 INFO [stderr] 
Dec 04 09:48:21.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
Dec 04 09:48:22.018 INFO [stderr] su: No module specific data is present
Dec 04 09:48:23.057 INFO running `"docker" "inspect" "2a125861642336da7f97ff3098d1f2c07fbc4805de9f207bf5cd076a50db7379"`
Dec 04 09:48:23.364 INFO running `"docker" "rm" "-f" "2a125861642336da7f97ff3098d1f2c07fbc4805de9f207bf5cd076a50db7379"`
Dec 04 09:48:23.656 INFO [stdout] 2a125861642336da7f97ff3098d1f2c07fbc4805de9f207bf5cd076a50db7379