Nov 27 20:01:40.071 INFO checking sourcepirate/covert_tcp against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:01:40.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 20:01:40.471 INFO [stdout] 7715246de04008796e0c0c1216ce9d4bd1b877afd69f7f3e935b965a6e9bbc51
Nov 27 20:01:40.476 INFO running `"docker" "start" "-a" "7715246de04008796e0c0c1216ce9d4bd1b877afd69f7f3e935b965a6e9bbc51"`
Nov 27 20:01:41.668 INFO [stderr] usermod: no changes
Nov 27 20:01:41.861 INFO [stderr]    Compiling rustc-serialize v0.3.24
Nov 27 20:01:41.861 INFO [stderr]    Compiling term v0.4.6
Nov 27 20:01:41.864 INFO [stderr]    Compiling ucd-util v0.1.2
Nov 27 20:01:41.872 INFO [stderr]    Compiling bitflags v0.5.0
Nov 27 20:01:41.872 INFO [stderr]    Compiling utf8-ranges v1.0.2
Nov 27 20:01:41.872 INFO [stderr]     Checking pnet_base v0.21.0
Nov 27 20:01:41.872 INFO [stderr]     Checking ipnetwork v0.12.8
Nov 27 20:01:41.872 INFO [stderr]    Compiling pnet v0.21.0
Nov 27 20:01:42.774 INFO [stderr]     Checking pnet_sys v0.21.0
Nov 27 20:01:43.365 INFO [stderr]    Compiling log v0.3.9
Nov 27 20:01:43.644 INFO [stderr]     Checking pnet_macros_support v0.21.0
Nov 27 20:01:44.498 INFO [stderr]    Compiling memchr v2.1.1
Nov 27 20:01:44.512 INFO [stderr]     Checking pnet_datalink v0.21.0
Nov 27 20:01:44.568 INFO [stderr]    Compiling thread_local v0.3.6
Nov 27 20:01:44.568 INFO [stderr]    Compiling regex-syntax v0.5.6
Nov 27 20:01:44.828 INFO [stderr]     Checking regex v1.0.5
Nov 27 20:01:47.819 INFO [stderr]    Compiling aho-corasick v0.6.9
Nov 27 20:01:49.668 INFO [stderr]     Checking env_logger v0.5.13
Nov 27 20:01:49.669 INFO [stderr]     Checking docopt v1.0.2
Nov 27 20:01:51.604 INFO [stderr]    Compiling syntex_pos v0.42.0
Nov 27 20:01:52.740 INFO [stderr]    Compiling syntex_errors v0.42.0
Nov 27 20:01:54.119 INFO [stderr]    Compiling regex v0.2.11
Nov 27 20:01:55.204 INFO [stderr]    Compiling syntex_syntax v0.42.0
Nov 27 20:02:37.344 INFO [stderr]    Compiling syntex v0.42.2
Nov 27 20:02:38.380 INFO [stderr]    Compiling pnet_macros v0.21.0
Nov 27 20:02:41.020 INFO [stderr]    Compiling pnet_packet v0.21.0
Nov 27 20:02:53.840 INFO [stderr]     Checking pnet_transport v0.21.0
Nov 27 20:02:54.532 INFO [stderr]     Checking covert_tcp v0.1.0 (/source)
Nov 27 20:02:55.240 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:02:55.240 INFO [stderr]   --> src/packet.rs:66:9
Nov 27 20:02:55.240 INFO [stderr]    |
Nov 27 20:02:55.241 INFO [stderr] 66 |         /// Building an IPV4 packet.
Nov 27 20:02:55.241 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.241 INFO [stderr]    |
Nov 27 20:02:55.242 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 27 20:02:55.242 INFO [stderr] 
Nov 27 20:02:55.242 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:02:55.242 INFO [stderr]   --> src/packet.rs:78:9
Nov 27 20:02:55.243 INFO [stderr]    |
Nov 27 20:02:55.243 INFO [stderr] 78 |         /// Building an TCP packet
Nov 27 20:02:55.243 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.243 INFO [stderr] 
Nov 27 20:02:55.244 INFO [stderr] warning: unused import: `EtherTypes`
Nov 27 20:02:55.244 INFO [stderr]  --> src/sniffer.rs:3:30
Nov 27 20:02:55.244 INFO [stderr]   |
Nov 27 20:02:55.245 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Nov 27 20:02:55.245 INFO [stderr]   |                              ^^^^^^^^^^
Nov 27 20:02:55.245 INFO [stderr]   |
Nov 27 20:02:55.245 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:02:55.246 INFO [stderr] 
Nov 27 20:02:55.246 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Nov 27 20:02:55.246 INFO [stderr]  --> src/sniffer.rs:4:5
Nov 27 20:02:55.247 INFO [stderr]   |
Nov 27 20:02:55.247 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Nov 27 20:02:55.247 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.247 INFO [stderr] 
Nov 27 20:02:55.248 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Nov 27 20:02:55.248 INFO [stderr]  --> src/sniffer.rs:5:24
Nov 27 20:02:55.248 INFO [stderr]   |
Nov 27 20:02:55.249 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Nov 27 20:02:55.249 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.249 INFO [stderr] 
Nov 27 20:02:55.249 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Nov 27 20:02:55.250 INFO [stderr]  --> src/sniffer.rs:7:5
Nov 27 20:02:55.250 INFO [stderr]   |
Nov 27 20:02:55.250 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Nov 27 20:02:55.251 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.251 INFO [stderr] 
Nov 27 20:02:55.251 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Nov 27 20:02:55.252 INFO [stderr]  --> src/sniffer.rs:8:5
Nov 27 20:02:55.252 INFO [stderr]   |
Nov 27 20:02:55.256 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Nov 27 20:02:55.256 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.257 INFO [stderr] 
Nov 27 20:02:55.257 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Nov 27 20:02:55.257 INFO [stderr]   --> src/sniffer.rs:10:5
Nov 27 20:02:55.257 INFO [stderr]    |
Nov 27 20:02:55.258 INFO [stderr] 10 | use pnet::util::MacAddr;
Nov 27 20:02:55.258 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.258 INFO [stderr] 
Nov 27 20:02:55.258 INFO [stderr] warning: unused import: `std::io::Write`
Nov 27 20:02:55.259 INFO [stderr]   --> src/sniffer.rs:12:5
Nov 27 20:02:55.259 INFO [stderr]    |
Nov 27 20:02:55.259 INFO [stderr] 12 | use std::io::Write;
Nov 27 20:02:55.259 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 20:02:55.260 INFO [stderr] 
Nov 27 20:02:55.260 INFO [stderr] warning: unused import: `std::net::IpAddr`
Nov 27 20:02:55.260 INFO [stderr]   --> src/sniffer.rs:13:5
Nov 27 20:02:55.260 INFO [stderr]    |
Nov 27 20:02:55.261 INFO [stderr] 13 | use std::net::IpAddr;
Nov 27 20:02:55.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 20:02:55.261 INFO [stderr] 
Nov 27 20:02:55.470 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:02:55.470 INFO [stderr]   --> src/packet.rs:66:9
Nov 27 20:02:55.470 INFO [stderr]    |
Nov 27 20:02:55.471 INFO [stderr] 66 |         /// Building an IPV4 packet.
Nov 27 20:02:55.471 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.471 INFO [stderr]    |
Nov 27 20:02:55.471 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 27 20:02:55.472 INFO [stderr] 
Nov 27 20:02:55.472 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:02:55.473 INFO [stderr]   --> src/packet.rs:78:9
Nov 27 20:02:55.473 INFO [stderr]    |
Nov 27 20:02:55.473 INFO [stderr] 78 |         /// Building an TCP packet
Nov 27 20:02:55.473 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.474 INFO [stderr] 
Nov 27 20:02:55.474 INFO [stderr] warning: unused import: `EtherTypes`
Nov 27 20:02:55.474 INFO [stderr]  --> src/sniffer.rs:3:30
Nov 27 20:02:55.475 INFO [stderr]   |
Nov 27 20:02:55.475 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Nov 27 20:02:55.475 INFO [stderr]   |                              ^^^^^^^^^^
Nov 27 20:02:55.476 INFO [stderr]   |
Nov 27 20:02:55.476 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:02:55.476 INFO [stderr] 
Nov 27 20:02:55.477 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Nov 27 20:02:55.477 INFO [stderr]  --> src/sniffer.rs:4:5
Nov 27 20:02:55.477 INFO [stderr]   |
Nov 27 20:02:55.477 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Nov 27 20:02:55.478 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.478 INFO [stderr] 
Nov 27 20:02:55.478 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Nov 27 20:02:55.479 INFO [stderr]  --> src/sniffer.rs:5:24
Nov 27 20:02:55.479 INFO [stderr]   |
Nov 27 20:02:55.479 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Nov 27 20:02:55.480 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.480 INFO [stderr] 
Nov 27 20:02:55.480 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Nov 27 20:02:55.480 INFO [stderr]  --> src/sniffer.rs:7:5
Nov 27 20:02:55.481 INFO [stderr]   |
Nov 27 20:02:55.481 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Nov 27 20:02:55.481 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.482 INFO [stderr] 
Nov 27 20:02:55.482 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Nov 27 20:02:55.482 INFO [stderr]  --> src/sniffer.rs:8:5
Nov 27 20:02:55.483 INFO [stderr]   |
Nov 27 20:02:55.483 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Nov 27 20:02:55.483 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.484 INFO [stderr] 
Nov 27 20:02:55.484 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Nov 27 20:02:55.484 INFO [stderr]   --> src/sniffer.rs:10:5
Nov 27 20:02:55.485 INFO [stderr]    |
Nov 27 20:02:55.485 INFO [stderr] 10 | use pnet::util::MacAddr;
Nov 27 20:02:55.485 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.485 INFO [stderr] 
Nov 27 20:02:55.486 INFO [stderr] warning: unused import: `std::io::Write`
Nov 27 20:02:55.486 INFO [stderr]   --> src/sniffer.rs:12:5
Nov 27 20:02:55.486 INFO [stderr]    |
Nov 27 20:02:55.487 INFO [stderr] 12 | use std::io::Write;
Nov 27 20:02:55.487 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 20:02:55.487 INFO [stderr] 
Nov 27 20:02:55.487 INFO [stderr] warning: unused import: `std::net::IpAddr`
Nov 27 20:02:55.488 INFO [stderr]   --> src/sniffer.rs:13:5
Nov 27 20:02:55.488 INFO [stderr]    |
Nov 27 20:02:55.488 INFO [stderr] 13 | use std::net::IpAddr;
Nov 27 20:02:55.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 20:02:55.489 INFO [stderr] 
Nov 27 20:02:55.489 INFO [stderr] warning: unreachable expression
Nov 27 20:02:55.489 INFO [stderr]   --> src/sniffer.rs:73:9
Nov 27 20:02:55.490 INFO [stderr]    |
Nov 27 20:02:55.490 INFO [stderr] 73 |         Ok(())
Nov 27 20:02:55.490 INFO [stderr]    |         ^^^^^^
Nov 27 20:02:55.490 INFO [stderr]    |
Nov 27 20:02:55.491 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 27 20:02:55.491 INFO [stderr] 
Nov 27 20:02:55.491 INFO [stderr] warning: unused variable: `e`
Nov 27 20:02:55.491 INFO [stderr]   --> src/sniffer.rs:59:17
Nov 27 20:02:55.492 INFO [stderr]    |
Nov 27 20:02:55.492 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Nov 27 20:02:55.492 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 27 20:02:55.492 INFO [stderr]    |
Nov 27 20:02:55.493 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 20:02:55.493 INFO [stderr] 
Nov 27 20:02:55.493 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Nov 27 20:02:55.494 INFO [stderr]   --> src/sniffer.rs:64:21
Nov 27 20:02:55.494 INFO [stderr]    |
Nov 27 20:02:55.494 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Nov 27 20:02:55.494 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Nov 27 20:02:55.495 INFO [stderr] 
Nov 27 20:02:55.564 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:02:55.564 INFO [stderr]   --> src/main.rs:61:13
Nov 27 20:02:55.564 INFO [stderr]    |
Nov 27 20:02:55.564 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Nov 27 20:02:55.564 INFO [stderr]    |             ----^^^^^^^^^^^^^
Nov 27 20:02:55.564 INFO [stderr]    |             |
Nov 27 20:02:55.564 INFO [stderr]    |             help: remove this `mut`
Nov 27 20:02:55.564 INFO [stderr]    |
Nov 27 20:02:55.564 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 20:02:55.564 INFO [stderr] 
Nov 27 20:02:55.564 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:02:55.564 INFO [stderr]   --> src/main.rs:67:13
Nov 27 20:02:55.564 INFO [stderr]    |
Nov 27 20:02:55.564 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Nov 27 20:02:55.564 INFO [stderr]    |             ----^^^^
Nov 27 20:02:55.564 INFO [stderr]    |             |
Nov 27 20:02:55.564 INFO [stderr]    |             help: remove this `mut`
Nov 27 20:02:55.564 INFO [stderr] 
Nov 27 20:02:55.612 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:02:55.612 INFO [stderr]   --> src/sniffer.rs:64:17
Nov 27 20:02:55.612 INFO [stderr]    |
Nov 27 20:02:55.612 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Nov 27 20:02:55.612 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.612 INFO [stderr]    |                 |
Nov 27 20:02:55.612 INFO [stderr]    |                 help: remove this `mut`
Nov 27 20:02:55.612 INFO [stderr] 
Nov 27 20:02:55.612 INFO [stderr] warning: field is never used: `rx`
Nov 27 20:02:55.612 INFO [stderr]   --> src/packet.rs:17:5
Nov 27 20:02:55.612 INFO [stderr]    |
Nov 27 20:02:55.612 INFO [stderr] 17 |     rx: TransportReceiver,
Nov 27 20:02:55.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.612 INFO [stderr]    |
Nov 27 20:02:55.612 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:02:55.612 INFO [stderr] 
Nov 27 20:02:55.612 INFO [stderr] warning: method is never used: `packets`
Nov 27 20:02:55.612 INFO [stderr]   --> src/packet.rs:36:5
Nov 27 20:02:55.612 INFO [stderr]    |
Nov 27 20:02:55.612 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Nov 27 20:02:55.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.612 INFO [stderr] 
Nov 27 20:02:55.612 INFO [stderr] warning: method is never used: `recv`
Nov 27 20:02:55.612 INFO [stderr]   --> src/packet.rs:97:5
Nov 27 20:02:55.612 INFO [stderr]    |
Nov 27 20:02:55.612 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Nov 27 20:02:55.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.612 INFO [stderr] 
Nov 27 20:02:55.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:02:55.612 INFO [stderr]   --> src/main.rs:97:9
Nov 27 20:02:55.613 INFO [stderr]    |
Nov 27 20:02:55.613 INFO [stderr] 97 |         sniff.recv();
Nov 27 20:02:55.613 INFO [stderr]    |         ^^^^^^^^^^^^^
Nov 27 20:02:55.613 INFO [stderr]    |
Nov 27 20:02:55.613 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 20:02:55.613 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:02:55.613 INFO [stderr] 
Nov 27 20:02:55.708 INFO [stderr] warning: unreachable expression
Nov 27 20:02:55.708 INFO [stderr]   --> src/sniffer.rs:73:9
Nov 27 20:02:55.708 INFO [stderr]    |
Nov 27 20:02:55.709 INFO [stderr] 73 |         Ok(())
Nov 27 20:02:55.709 INFO [stderr]    |         ^^^^^^
Nov 27 20:02:55.709 INFO [stderr]    |
Nov 27 20:02:55.709 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 27 20:02:55.709 INFO [stderr] 
Nov 27 20:02:55.724 INFO [stderr] warning: unused variable: `e`
Nov 27 20:02:55.724 INFO [stderr]   --> src/sniffer.rs:59:17
Nov 27 20:02:55.724 INFO [stderr]    |
Nov 27 20:02:55.724 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Nov 27 20:02:55.724 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 27 20:02:55.724 INFO [stderr]    |
Nov 27 20:02:55.724 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 20:02:55.724 INFO [stderr] 
Nov 27 20:02:55.724 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Nov 27 20:02:55.724 INFO [stderr]   --> src/sniffer.rs:64:21
Nov 27 20:02:55.724 INFO [stderr]    |
Nov 27 20:02:55.724 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Nov 27 20:02:55.724 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Nov 27 20:02:55.725 INFO [stderr] 
Nov 27 20:02:55.824 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:02:55.824 INFO [stderr]   --> src/main.rs:61:13
Nov 27 20:02:55.824 INFO [stderr]    |
Nov 27 20:02:55.824 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Nov 27 20:02:55.824 INFO [stderr]    |             ----^^^^^^^^^^^^^
Nov 27 20:02:55.824 INFO [stderr]    |             |
Nov 27 20:02:55.824 INFO [stderr]    |             help: remove this `mut`
Nov 27 20:02:55.824 INFO [stderr]    |
Nov 27 20:02:55.824 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 20:02:55.824 INFO [stderr] 
Nov 27 20:02:55.824 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:02:55.824 INFO [stderr]   --> src/main.rs:67:13
Nov 27 20:02:55.824 INFO [stderr]    |
Nov 27 20:02:55.824 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Nov 27 20:02:55.824 INFO [stderr]    |             ----^^^^
Nov 27 20:02:55.824 INFO [stderr]    |             |
Nov 27 20:02:55.824 INFO [stderr]    |             help: remove this `mut`
Nov 27 20:02:55.824 INFO [stderr] 
Nov 27 20:02:55.850 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:02:55.850 INFO [stderr]   --> src/sniffer.rs:64:17
Nov 27 20:02:55.850 INFO [stderr]    |
Nov 27 20:02:55.850 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Nov 27 20:02:55.850 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.850 INFO [stderr]    |                 |
Nov 27 20:02:55.850 INFO [stderr]    |                 help: remove this `mut`
Nov 27 20:02:55.850 INFO [stderr] 
Nov 27 20:02:55.850 INFO [stderr] warning: field is never used: `rx`
Nov 27 20:02:55.850 INFO [stderr]   --> src/packet.rs:17:5
Nov 27 20:02:55.850 INFO [stderr]    |
Nov 27 20:02:55.850 INFO [stderr] 17 |     rx: TransportReceiver,
Nov 27 20:02:55.850 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.850 INFO [stderr]    |
Nov 27 20:02:55.850 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:02:55.850 INFO [stderr] 
Nov 27 20:02:55.850 INFO [stderr] warning: method is never used: `packets`
Nov 27 20:02:55.850 INFO [stderr]   --> src/packet.rs:36:5
Nov 27 20:02:55.850 INFO [stderr]    |
Nov 27 20:02:55.850 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Nov 27 20:02:55.850 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.850 INFO [stderr] 
Nov 27 20:02:55.850 INFO [stderr] warning: method is never used: `recv`
Nov 27 20:02:55.850 INFO [stderr]   --> src/packet.rs:97:5
Nov 27 20:02:55.850 INFO [stderr]    |
Nov 27 20:02:55.850 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Nov 27 20:02:55.850 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:02:55.850 INFO [stderr] 
Nov 27 20:02:55.850 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:02:55.850 INFO [stderr]   --> src/main.rs:97:9
Nov 27 20:02:55.850 INFO [stderr]    |
Nov 27 20:02:55.850 INFO [stderr] 97 |         sniff.recv();
Nov 27 20:02:55.850 INFO [stderr]    |         ^^^^^^^^^^^^^
Nov 27 20:02:55.850 INFO [stderr]    |
Nov 27 20:02:55.850 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 20:02:55.851 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:02:55.851 INFO [stderr] 
Nov 27 20:02:55.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Nov 27 20:02:55.903 INFO [stderr] su: No module specific data is present
Nov 27 20:02:56.652 INFO running `"docker" "inspect" "7715246de04008796e0c0c1216ce9d4bd1b877afd69f7f3e935b965a6e9bbc51"`
Nov 27 20:02:56.904 INFO running `"docker" "rm" "-f" "7715246de04008796e0c0c1216ce9d4bd1b877afd69f7f3e935b965a6e9bbc51"`
Nov 27 20:02:57.202 INFO [stdout] 7715246de04008796e0c0c1216ce9d4bd1b877afd69f7f3e935b965a6e9bbc51