Dec 11 09:07:21.113 INFO checking sourcepirate/covert_tcp against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:07:21.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 09:07:21.568 INFO [stdout] ad1e0f9273a5211cb5ac076130c65eaba5e2a6b49aa9b64847a9aa7829220e84
Dec 11 09:07:21.571 INFO running `"docker" "start" "-a" "ad1e0f9273a5211cb5ac076130c65eaba5e2a6b49aa9b64847a9aa7829220e84"`
Dec 11 09:07:22.784 INFO [stderr] usermod: no changes
Dec 11 09:07:23.058 INFO [stderr]    Compiling unicode-xid v0.0.3
Dec 11 09:07:23.061 INFO [stderr]    Compiling bitflags v0.5.0
Dec 11 09:07:23.076 INFO [stderr]    Compiling ucd-util v0.1.2
Dec 11 09:07:23.076 INFO [stderr]     Checking pnet_base v0.21.0
Dec 11 09:07:23.076 INFO [stderr]     Checking ipnetwork v0.12.8
Dec 11 09:07:23.076 INFO [stderr]    Compiling pnet v0.21.0
Dec 11 09:07:23.076 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 11 09:07:23.088 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 11 09:07:23.412 INFO [stderr]    Compiling memchr v2.1.1
Dec 11 09:07:23.980 INFO [stderr]     Checking pnet_macros_support v0.21.0
Dec 11 09:07:24.293 INFO [stderr]    Compiling syn v0.15.18
Dec 11 09:07:24.569 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 09:07:24.790 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 11 09:07:26.024 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 11 09:07:28.139 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 11 09:07:28.226 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 11 09:07:33.312 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 11 09:07:40.117 INFO [stderr]    Compiling regex v0.2.11
Dec 11 09:07:40.423 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 11 09:08:06.100 INFO [stderr]     Checking docopt v1.0.2
Dec 11 09:08:30.342 INFO [stderr]    Compiling syntex v0.42.2
Dec 11 09:08:31.132 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 11 09:08:34.032 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 11 09:08:45.667 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 11 09:08:46.292 INFO [stderr]     Checking covert_tcp v0.1.0 (/source)
Dec 11 09:08:46.884 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 09:08:46.884 INFO [stderr]   --> src/packet.rs:66:9
Dec 11 09:08:46.884 INFO [stderr]    |
Dec 11 09:08:46.884 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 11 09:08:46.885 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr]    |
Dec 11 09:08:46.888 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 09:08:46.888 INFO [stderr]   --> src/packet.rs:78:9
Dec 11 09:08:46.888 INFO [stderr]    |
Dec 11 09:08:46.888 INFO [stderr] 78 |         /// Building an TCP packet
Dec 11 09:08:46.888 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: unused import: `EtherTypes`
Dec 11 09:08:46.888 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 11 09:08:46.888 INFO [stderr]   |
Dec 11 09:08:46.888 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 11 09:08:46.888 INFO [stderr]   |                              ^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr]   |
Dec 11 09:08:46.888 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 11 09:08:46.888 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 11 09:08:46.888 INFO [stderr]   |
Dec 11 09:08:46.888 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 11 09:08:46.888 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 11 09:08:46.888 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 11 09:08:46.888 INFO [stderr]   |
Dec 11 09:08:46.888 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 11 09:08:46.888 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 11 09:08:46.888 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 11 09:08:46.888 INFO [stderr]   |
Dec 11 09:08:46.888 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 11 09:08:46.888 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 11 09:08:46.888 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 11 09:08:46.888 INFO [stderr]   |
Dec 11 09:08:46.888 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 11 09:08:46.888 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 11 09:08:46.888 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 11 09:08:46.888 INFO [stderr]    |
Dec 11 09:08:46.888 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 11 09:08:46.888 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:46.888 INFO [stderr] 
Dec 11 09:08:46.888 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 09:08:46.888 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 11 09:08:46.888 INFO [stderr]    |
Dec 11 09:08:46.888 INFO [stderr] 12 | use std::io::Write;
Dec 11 09:08:46.889 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 09:08:46.889 INFO [stderr] 
Dec 11 09:08:46.889 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 11 09:08:46.889 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 11 09:08:46.889 INFO [stderr]    |
Dec 11 09:08:46.889 INFO [stderr] 13 | use std::net::IpAddr;
Dec 11 09:08:46.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 09:08:46.889 INFO [stderr] 
Dec 11 09:08:47.100 INFO [stderr] warning: unreachable expression
Dec 11 09:08:47.100 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 11 09:08:47.100 INFO [stderr]    |
Dec 11 09:08:47.100 INFO [stderr] 73 |         Ok(())
Dec 11 09:08:47.100 INFO [stderr]    |         ^^^^^^
Dec 11 09:08:47.100 INFO [stderr]    |
Dec 11 09:08:47.100 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 11 09:08:47.100 INFO [stderr] 
Dec 11 09:08:47.109 INFO [stderr] warning: unused variable: `e`
Dec 11 09:08:47.109 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 11 09:08:47.109 INFO [stderr]    |
Dec 11 09:08:47.109 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 11 09:08:47.109 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 11 09:08:47.116 INFO [stderr]    |
Dec 11 09:08:47.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:08:47.116 INFO [stderr] 
Dec 11 09:08:47.116 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 11 09:08:47.116 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 11 09:08:47.116 INFO [stderr]    |
Dec 11 09:08:47.116 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 11 09:08:47.116 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 11 09:08:47.116 INFO [stderr] 
Dec 11 09:08:47.168 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:47.168 INFO [stderr]   --> src/main.rs:61:13
Dec 11 09:08:47.168 INFO [stderr]    |
Dec 11 09:08:47.168 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 11 09:08:47.168 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 11 09:08:47.168 INFO [stderr]    |             |
Dec 11 09:08:47.168 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:08:47.168 INFO [stderr]    |
Dec 11 09:08:47.168 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:08:47.168 INFO [stderr] 
Dec 11 09:08:47.168 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:47.168 INFO [stderr]   --> src/main.rs:67:13
Dec 11 09:08:47.168 INFO [stderr]    |
Dec 11 09:08:47.168 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 11 09:08:47.168 INFO [stderr]    |             ----^^^^
Dec 11 09:08:47.168 INFO [stderr]    |             |
Dec 11 09:08:47.168 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:08:47.168 INFO [stderr] 
Dec 11 09:08:47.192 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:47.192 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 11 09:08:47.192 INFO [stderr]    |
Dec 11 09:08:47.192 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 11 09:08:47.192 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.192 INFO [stderr]    |                 |
Dec 11 09:08:47.192 INFO [stderr]    |                 help: remove this `mut`
Dec 11 09:08:47.192 INFO [stderr] 
Dec 11 09:08:47.192 INFO [stderr] warning: field is never used: `rx`
Dec 11 09:08:47.192 INFO [stderr]   --> src/packet.rs:17:5
Dec 11 09:08:47.192 INFO [stderr]    |
Dec 11 09:08:47.192 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 11 09:08:47.192 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.192 INFO [stderr]    |
Dec 11 09:08:47.192 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:08:47.192 INFO [stderr] 
Dec 11 09:08:47.192 INFO [stderr] warning: method is never used: `packets`
Dec 11 09:08:47.192 INFO [stderr]   --> src/packet.rs:36:5
Dec 11 09:08:47.192 INFO [stderr]    |
Dec 11 09:08:47.192 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 11 09:08:47.192 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.193 INFO [stderr] 
Dec 11 09:08:47.193 INFO [stderr] warning: method is never used: `recv`
Dec 11 09:08:47.193 INFO [stderr]   --> src/packet.rs:97:5
Dec 11 09:08:47.193 INFO [stderr]    |
Dec 11 09:08:47.193 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 11 09:08:47.193 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.193 INFO [stderr] 
Dec 11 09:08:47.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:08:47.193 INFO [stderr]   --> src/main.rs:97:9
Dec 11 09:08:47.193 INFO [stderr]    |
Dec 11 09:08:47.193 INFO [stderr] 97 |         sniff.recv();
Dec 11 09:08:47.193 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 09:08:47.193 INFO [stderr]    |
Dec 11 09:08:47.193 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:08:47.193 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:08:47.193 INFO [stderr] 
Dec 11 09:08:47.516 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 09:08:47.516 INFO [stderr]   --> src/packet.rs:66:9
Dec 11 09:08:47.516 INFO [stderr]    |
Dec 11 09:08:47.516 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 11 09:08:47.516 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.516 INFO [stderr]    |
Dec 11 09:08:47.516 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 11 09:08:47.516 INFO [stderr] 
Dec 11 09:08:47.516 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 09:08:47.516 INFO [stderr]   --> src/packet.rs:78:9
Dec 11 09:08:47.516 INFO [stderr]    |
Dec 11 09:08:47.516 INFO [stderr] 78 |         /// Building an TCP packet
Dec 11 09:08:47.516 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.516 INFO [stderr] 
Dec 11 09:08:47.516 INFO [stderr] warning: unused import: `EtherTypes`
Dec 11 09:08:47.516 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 11 09:08:47.516 INFO [stderr]   |
Dec 11 09:08:47.516 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 11 09:08:47.516 INFO [stderr]   |                              ^^^^^^^^^^
Dec 11 09:08:47.516 INFO [stderr]   |
Dec 11 09:08:47.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:08:47.516 INFO [stderr] 
Dec 11 09:08:47.516 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 11 09:08:47.516 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 11 09:08:47.516 INFO [stderr]   |
Dec 11 09:08:47.517 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 11 09:08:47.517 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.517 INFO [stderr] 
Dec 11 09:08:47.517 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 11 09:08:47.517 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 11 09:08:47.517 INFO [stderr]   |
Dec 11 09:08:47.517 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 11 09:08:47.517 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.517 INFO [stderr] 
Dec 11 09:08:47.517 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 11 09:08:47.517 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 11 09:08:47.517 INFO [stderr]   |
Dec 11 09:08:47.517 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 11 09:08:47.517 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.517 INFO [stderr] 
Dec 11 09:08:47.517 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 11 09:08:47.517 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 11 09:08:47.517 INFO [stderr]   |
Dec 11 09:08:47.517 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 11 09:08:47.517 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.517 INFO [stderr] 
Dec 11 09:08:47.517 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 11 09:08:47.517 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 11 09:08:47.517 INFO [stderr]    |
Dec 11 09:08:47.517 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 11 09:08:47.517 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.517 INFO [stderr] 
Dec 11 09:08:47.517 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 09:08:47.517 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 11 09:08:47.517 INFO [stderr]    |
Dec 11 09:08:47.517 INFO [stderr] 12 | use std::io::Write;
Dec 11 09:08:47.517 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 09:08:47.517 INFO [stderr] 
Dec 11 09:08:47.517 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 11 09:08:47.517 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 11 09:08:47.517 INFO [stderr]    |
Dec 11 09:08:47.517 INFO [stderr] 13 | use std::net::IpAddr;
Dec 11 09:08:47.517 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 09:08:47.517 INFO [stderr] 
Dec 11 09:08:47.692 INFO [stderr] warning: unreachable expression
Dec 11 09:08:47.692 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 11 09:08:47.692 INFO [stderr]    |
Dec 11 09:08:47.692 INFO [stderr] 73 |         Ok(())
Dec 11 09:08:47.692 INFO [stderr]    |         ^^^^^^
Dec 11 09:08:47.692 INFO [stderr]    |
Dec 11 09:08:47.692 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 11 09:08:47.692 INFO [stderr] 
Dec 11 09:08:47.713 INFO [stderr] warning: unused variable: `e`
Dec 11 09:08:47.713 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 11 09:08:47.713 INFO [stderr]    |
Dec 11 09:08:47.713 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 11 09:08:47.713 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 11 09:08:47.720 INFO [stderr]    |
Dec 11 09:08:47.720 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:08:47.720 INFO [stderr] 
Dec 11 09:08:47.720 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 11 09:08:47.720 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 11 09:08:47.720 INFO [stderr]    |
Dec 11 09:08:47.720 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 11 09:08:47.720 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 11 09:08:47.720 INFO [stderr] 
Dec 11 09:08:47.784 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:47.784 INFO [stderr]   --> src/main.rs:61:13
Dec 11 09:08:47.784 INFO [stderr]    |
Dec 11 09:08:47.784 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 11 09:08:47.784 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 11 09:08:47.784 INFO [stderr]    |             |
Dec 11 09:08:47.784 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:08:47.784 INFO [stderr]    |
Dec 11 09:08:47.784 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:08:47.784 INFO [stderr] 
Dec 11 09:08:47.784 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:47.784 INFO [stderr]   --> src/main.rs:67:13
Dec 11 09:08:47.784 INFO [stderr]    |
Dec 11 09:08:47.784 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 11 09:08:47.784 INFO [stderr]    |             ----^^^^
Dec 11 09:08:47.784 INFO [stderr]    |             |
Dec 11 09:08:47.784 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:08:47.784 INFO [stderr] 
Dec 11 09:08:47.816 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:47.816 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 11 09:08:47.816 INFO [stderr]    |
Dec 11 09:08:47.816 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 11 09:08:47.816 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.816 INFO [stderr]    |                 |
Dec 11 09:08:47.816 INFO [stderr]    |                 help: remove this `mut`
Dec 11 09:08:47.816 INFO [stderr] 
Dec 11 09:08:47.816 INFO [stderr] warning: field is never used: `rx`
Dec 11 09:08:47.816 INFO [stderr]   --> src/packet.rs:17:5
Dec 11 09:08:47.816 INFO [stderr]    |
Dec 11 09:08:47.816 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 11 09:08:47.816 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.816 INFO [stderr]    |
Dec 11 09:08:47.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:08:47.816 INFO [stderr] 
Dec 11 09:08:47.816 INFO [stderr] warning: method is never used: `packets`
Dec 11 09:08:47.816 INFO [stderr]   --> src/packet.rs:36:5
Dec 11 09:08:47.816 INFO [stderr]    |
Dec 11 09:08:47.816 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 11 09:08:47.816 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.816 INFO [stderr] 
Dec 11 09:08:47.816 INFO [stderr] warning: method is never used: `recv`
Dec 11 09:08:47.816 INFO [stderr]   --> src/packet.rs:97:5
Dec 11 09:08:47.817 INFO [stderr]    |
Dec 11 09:08:47.817 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 11 09:08:47.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:08:47.817 INFO [stderr] 
Dec 11 09:08:47.817 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:08:47.817 INFO [stderr]   --> src/main.rs:97:9
Dec 11 09:08:47.817 INFO [stderr]    |
Dec 11 09:08:47.817 INFO [stderr] 97 |         sniff.recv();
Dec 11 09:08:47.817 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 09:08:47.817 INFO [stderr]    |
Dec 11 09:08:47.817 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:08:47.817 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:08:47.817 INFO [stderr] 
Dec 11 09:08:47.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
Dec 11 09:08:47.874 INFO [stderr] su: No module specific data is present
Dec 11 09:08:48.906 INFO running `"docker" "inspect" "ad1e0f9273a5211cb5ac076130c65eaba5e2a6b49aa9b64847a9aa7829220e84"`
Dec 11 09:08:49.254 INFO running `"docker" "rm" "-f" "ad1e0f9273a5211cb5ac076130c65eaba5e2a6b49aa9b64847a9aa7829220e84"`
Dec 11 09:08:49.612 INFO [stdout] ad1e0f9273a5211cb5ac076130c65eaba5e2a6b49aa9b64847a9aa7829220e84