Dec 05 06:45:10.929 INFO testing sourcepirate/covert_tcp against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 06:45:10.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 06:45:11.419 INFO [stdout] 8cadb47135d1113f80e99fc94a675a71c37472ef5797351af2ea5834e68200bb
Dec 05 06:45:11.421 INFO running `"docker" "start" "-a" "8cadb47135d1113f80e99fc94a675a71c37472ef5797351af2ea5834e68200bb"`
Dec 05 06:45:13.532 INFO [stderr] usermod: no changes
Dec 05 06:45:13.734 INFO [stderr]    Compiling ucd-util v0.1.2
Dec 05 06:45:13.734 INFO [stderr]    Compiling bitflags v0.5.0
Dec 05 06:45:13.753 INFO [stderr]    Compiling pnet_base v0.21.0
Dec 05 06:45:13.757 INFO [stderr]    Compiling pnet v0.21.0
Dec 05 06:45:13.780 INFO [stderr]    Compiling ipnetwork v0.12.8
Dec 05 06:45:13.797 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 05 06:45:13.799 INFO [stderr]    Compiling pnet_sys v0.21.0
Dec 05 06:45:15.970 INFO [stderr]    Compiling pnet_macros_support v0.21.0
Dec 05 06:45:15.986 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 05 06:45:15.988 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 05 06:45:17.716 INFO [stderr]    Compiling pnet_datalink v0.21.0
Dec 05 06:45:18.627 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 05 06:45:24.984 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 05 06:45:35.838 INFO [stderr]    Compiling regex v0.2.11
Dec 05 06:45:36.868 INFO [stderr]    Compiling regex v1.0.5
Dec 05 06:45:49.176 INFO [stderr]    Compiling docopt v1.0.2
Dec 05 06:45:49.177 INFO [stderr]    Compiling env_logger v0.5.13
Dec 05 06:46:11.400 INFO [stderr]    Compiling syntex v0.42.2
Dec 05 06:46:12.471 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 05 06:46:14.930 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 05 06:46:29.399 INFO [stderr]    Compiling pnet_transport v0.21.0
Dec 05 06:46:30.476 INFO [stderr]    Compiling covert_tcp v0.1.0 (/source)
Dec 05 06:46:31.040 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:31.041 INFO [stderr]   --> src/packet.rs:66:9
Dec 05 06:46:31.041 INFO [stderr]    |
Dec 05 06:46:31.041 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 05 06:46:31.041 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr]    |
Dec 05 06:46:31.041 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:31.041 INFO [stderr]   --> src/packet.rs:78:9
Dec 05 06:46:31.041 INFO [stderr]    |
Dec 05 06:46:31.041 INFO [stderr] 78 |         /// Building an TCP packet
Dec 05 06:46:31.041 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: unused import: `EtherTypes`
Dec 05 06:46:31.041 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 05 06:46:31.041 INFO [stderr]   |
Dec 05 06:46:31.041 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 05 06:46:31.041 INFO [stderr]   |                              ^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr]   |
Dec 05 06:46:31.041 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 05 06:46:31.041 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 05 06:46:31.041 INFO [stderr]   |
Dec 05 06:46:31.041 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 05 06:46:31.041 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 05 06:46:31.041 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 05 06:46:31.041 INFO [stderr]   |
Dec 05 06:46:31.041 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 05 06:46:31.041 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 05 06:46:31.041 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 05 06:46:31.041 INFO [stderr]   |
Dec 05 06:46:31.041 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 05 06:46:31.041 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 05 06:46:31.041 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 05 06:46:31.041 INFO [stderr]   |
Dec 05 06:46:31.041 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 05 06:46:31.041 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 05 06:46:31.041 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 05 06:46:31.041 INFO [stderr]    |
Dec 05 06:46:31.041 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 05 06:46:31.041 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.041 INFO [stderr] 
Dec 05 06:46:31.041 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 06:46:31.041 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 05 06:46:31.041 INFO [stderr]    |
Dec 05 06:46:31.041 INFO [stderr] 12 | use std::io::Write;
Dec 05 06:46:31.042 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 06:46:31.042 INFO [stderr] 
Dec 05 06:46:31.042 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 05 06:46:31.042 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 05 06:46:31.042 INFO [stderr]    |
Dec 05 06:46:31.042 INFO [stderr] 13 | use std::net::IpAddr;
Dec 05 06:46:31.042 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 06:46:31.042 INFO [stderr] 
Dec 05 06:46:31.149 INFO [stderr] warning: unreachable expression
Dec 05 06:46:31.149 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 05 06:46:31.149 INFO [stderr]    |
Dec 05 06:46:31.149 INFO [stderr] 73 |         Ok(())
Dec 05 06:46:31.149 INFO [stderr]    |         ^^^^^^
Dec 05 06:46:31.149 INFO [stderr]    |
Dec 05 06:46:31.149 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 05 06:46:31.149 INFO [stderr] 
Dec 05 06:46:31.161 INFO [stderr] warning: unused variable: `e`
Dec 05 06:46:31.161 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 05 06:46:31.161 INFO [stderr]    |
Dec 05 06:46:31.161 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 05 06:46:31.161 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 05 06:46:31.161 INFO [stderr]    |
Dec 05 06:46:31.161 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:46:31.161 INFO [stderr] 
Dec 05 06:46:31.161 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 05 06:46:31.161 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 05 06:46:31.161 INFO [stderr]    |
Dec 05 06:46:31.161 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:31.161 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 05 06:46:31.161 INFO [stderr] 
Dec 05 06:46:31.218 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:31.218 INFO [stderr]   --> src/main.rs:61:13
Dec 05 06:46:31.218 INFO [stderr]    |
Dec 05 06:46:31.218 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 05 06:46:31.218 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:46:31.218 INFO [stderr]    |             |
Dec 05 06:46:31.218 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:31.218 INFO [stderr]    |
Dec 05 06:46:31.219 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:46:31.219 INFO [stderr] 
Dec 05 06:46:31.219 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:31.219 INFO [stderr]   --> src/main.rs:67:13
Dec 05 06:46:31.219 INFO [stderr]    |
Dec 05 06:46:31.219 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 05 06:46:31.219 INFO [stderr]    |             ----^^^^
Dec 05 06:46:31.219 INFO [stderr]    |             |
Dec 05 06:46:31.219 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:31.219 INFO [stderr] 
Dec 05 06:46:31.242 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:31.242 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 05 06:46:31.242 INFO [stderr]    |
Dec 05 06:46:31.242 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:31.242 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.242 INFO [stderr]    |                 |
Dec 05 06:46:31.242 INFO [stderr]    |                 help: remove this `mut`
Dec 05 06:46:31.242 INFO [stderr] 
Dec 05 06:46:31.242 INFO [stderr] warning: field is never used: `rx`
Dec 05 06:46:31.242 INFO [stderr]   --> src/packet.rs:17:5
Dec 05 06:46:31.242 INFO [stderr]    |
Dec 05 06:46:31.242 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 05 06:46:31.242 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.242 INFO [stderr]    |
Dec 05 06:46:31.242 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:46:31.242 INFO [stderr] 
Dec 05 06:46:31.242 INFO [stderr] warning: method is never used: `packets`
Dec 05 06:46:31.242 INFO [stderr]   --> src/packet.rs:36:5
Dec 05 06:46:31.242 INFO [stderr]    |
Dec 05 06:46:31.242 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 05 06:46:31.242 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.242 INFO [stderr] 
Dec 05 06:46:31.242 INFO [stderr] warning: method is never used: `recv`
Dec 05 06:46:31.242 INFO [stderr]   --> src/packet.rs:97:5
Dec 05 06:46:31.242 INFO [stderr]    |
Dec 05 06:46:31.243 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 05 06:46:31.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:31.243 INFO [stderr] 
Dec 05 06:46:31.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:46:31.245 INFO [stderr]   --> src/main.rs:97:9
Dec 05 06:46:31.245 INFO [stderr]    |
Dec 05 06:46:31.245 INFO [stderr] 97 |         sniff.recv();
Dec 05 06:46:31.245 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 05 06:46:31.245 INFO [stderr]    |
Dec 05 06:46:31.245 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:46:31.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:46:31.245 INFO [stderr] 
Dec 05 06:46:33.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
Dec 05 06:46:33.600 INFO [stderr] su: No module specific data is present
Dec 05 06:46:34.274 INFO running `"docker" "inspect" "8cadb47135d1113f80e99fc94a675a71c37472ef5797351af2ea5834e68200bb"`
Dec 05 06:46:34.788 INFO running `"docker" "rm" "-f" "8cadb47135d1113f80e99fc94a675a71c37472ef5797351af2ea5834e68200bb"`
Dec 05 06:46:35.176 INFO [stdout] 8cadb47135d1113f80e99fc94a675a71c37472ef5797351af2ea5834e68200bb
Dec 05 06:46:35.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 06:46:35.748 INFO [stdout] fe9acf76ab24a1c5a3e05e683922c495f6ef472a7cbd496ac8515464a55e9a0c
Dec 05 06:46:35.756 INFO running `"docker" "start" "-a" "fe9acf76ab24a1c5a3e05e683922c495f6ef472a7cbd496ac8515464a55e9a0c"`
Dec 05 06:46:36.830 INFO [stderr] usermod: no changes
Dec 05 06:46:37.048 INFO [stderr]    Compiling covert_tcp v0.1.0 (/source)
Dec 05 06:46:37.692 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:37.692 INFO [stderr]   --> src/packet.rs:66:9
Dec 05 06:46:37.692 INFO [stderr]    |
Dec 05 06:46:37.692 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 05 06:46:37.692 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.692 INFO [stderr]    |
Dec 05 06:46:37.692 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 06:46:37.692 INFO [stderr] 
Dec 05 06:46:37.692 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:37.692 INFO [stderr]   --> src/packet.rs:78:9
Dec 05 06:46:37.692 INFO [stderr]    |
Dec 05 06:46:37.692 INFO [stderr] 78 |         /// Building an TCP packet
Dec 05 06:46:37.692 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.692 INFO [stderr] 
Dec 05 06:46:37.692 INFO [stderr] warning: unused import: `EtherTypes`
Dec 05 06:46:37.692 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 05 06:46:37.692 INFO [stderr]   |
Dec 05 06:46:37.692 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 05 06:46:37.692 INFO [stderr]   |                              ^^^^^^^^^^
Dec 05 06:46:37.692 INFO [stderr]   |
Dec 05 06:46:37.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:46:37.692 INFO [stderr] 
Dec 05 06:46:37.692 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 05 06:46:37.692 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 05 06:46:37.692 INFO [stderr]   |
Dec 05 06:46:37.692 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 05 06:46:37.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.692 INFO [stderr] 
Dec 05 06:46:37.692 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 05 06:46:37.692 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 05 06:46:37.692 INFO [stderr]   |
Dec 05 06:46:37.692 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 05 06:46:37.692 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.692 INFO [stderr] 
Dec 05 06:46:37.692 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 05 06:46:37.692 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 05 06:46:37.692 INFO [stderr]   |
Dec 05 06:46:37.692 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 05 06:46:37.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.692 INFO [stderr] 
Dec 05 06:46:37.693 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 05 06:46:37.693 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 05 06:46:37.693 INFO [stderr]   |
Dec 05 06:46:37.693 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 05 06:46:37.693 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.693 INFO [stderr] 
Dec 05 06:46:37.693 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 05 06:46:37.693 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 05 06:46:37.693 INFO [stderr]    |
Dec 05 06:46:37.693 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 05 06:46:37.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.693 INFO [stderr] 
Dec 05 06:46:37.693 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 06:46:37.693 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 05 06:46:37.693 INFO [stderr]    |
Dec 05 06:46:37.693 INFO [stderr] 12 | use std::io::Write;
Dec 05 06:46:37.693 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 06:46:37.693 INFO [stderr] 
Dec 05 06:46:37.693 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 05 06:46:37.693 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 05 06:46:37.693 INFO [stderr]    |
Dec 05 06:46:37.693 INFO [stderr] 13 | use std::net::IpAddr;
Dec 05 06:46:37.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 06:46:37.693 INFO [stderr] 
Dec 05 06:46:37.840 INFO [stderr] warning: unreachable expression
Dec 05 06:46:37.840 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 05 06:46:37.840 INFO [stderr]    |
Dec 05 06:46:37.840 INFO [stderr] 73 |         Ok(())
Dec 05 06:46:37.840 INFO [stderr]    |         ^^^^^^
Dec 05 06:46:37.840 INFO [stderr]    |
Dec 05 06:46:37.840 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 05 06:46:37.840 INFO [stderr] 
Dec 05 06:46:37.848 INFO [stderr] warning: unused variable: `e`
Dec 05 06:46:37.848 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 05 06:46:37.848 INFO [stderr]    |
Dec 05 06:46:37.848 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 05 06:46:37.848 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 05 06:46:37.848 INFO [stderr]    |
Dec 05 06:46:37.848 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:46:37.848 INFO [stderr] 
Dec 05 06:46:37.848 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 05 06:46:37.848 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 05 06:46:37.848 INFO [stderr]    |
Dec 05 06:46:37.848 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:37.849 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 05 06:46:37.849 INFO [stderr] 
Dec 05 06:46:37.908 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:37.908 INFO [stderr]   --> src/main.rs:61:13
Dec 05 06:46:37.908 INFO [stderr]    |
Dec 05 06:46:37.908 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 05 06:46:37.908 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:46:37.908 INFO [stderr]    |             |
Dec 05 06:46:37.908 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:37.908 INFO [stderr]    |
Dec 05 06:46:37.908 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:46:37.908 INFO [stderr] 
Dec 05 06:46:37.908 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:37.908 INFO [stderr]   --> src/main.rs:67:13
Dec 05 06:46:37.908 INFO [stderr]    |
Dec 05 06:46:37.908 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 05 06:46:37.908 INFO [stderr]    |             ----^^^^
Dec 05 06:46:37.908 INFO [stderr]    |             |
Dec 05 06:46:37.908 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:37.908 INFO [stderr] 
Dec 05 06:46:37.932 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:37.932 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 05 06:46:37.932 INFO [stderr]    |
Dec 05 06:46:37.932 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:37.932 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.932 INFO [stderr]    |                 |
Dec 05 06:46:37.932 INFO [stderr]    |                 help: remove this `mut`
Dec 05 06:46:37.932 INFO [stderr] 
Dec 05 06:46:37.932 INFO [stderr] warning: field is never used: `rx`
Dec 05 06:46:37.932 INFO [stderr]   --> src/packet.rs:17:5
Dec 05 06:46:37.932 INFO [stderr]    |
Dec 05 06:46:37.932 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 05 06:46:37.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.932 INFO [stderr]    |
Dec 05 06:46:37.932 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:46:37.933 INFO [stderr] 
Dec 05 06:46:37.933 INFO [stderr] warning: method is never used: `packets`
Dec 05 06:46:37.933 INFO [stderr]   --> src/packet.rs:36:5
Dec 05 06:46:37.933 INFO [stderr]    |
Dec 05 06:46:37.933 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 05 06:46:37.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.933 INFO [stderr] 
Dec 05 06:46:37.933 INFO [stderr] warning: method is never used: `recv`
Dec 05 06:46:37.933 INFO [stderr]   --> src/packet.rs:97:5
Dec 05 06:46:37.933 INFO [stderr]    |
Dec 05 06:46:37.933 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 05 06:46:37.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:37.933 INFO [stderr] 
Dec 05 06:46:37.933 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:46:37.933 INFO [stderr]   --> src/main.rs:97:9
Dec 05 06:46:37.933 INFO [stderr]    |
Dec 05 06:46:37.933 INFO [stderr] 97 |         sniff.recv();
Dec 05 06:46:37.933 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 05 06:46:37.933 INFO [stderr]    |
Dec 05 06:46:37.933 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:46:37.933 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:46:37.933 INFO [stderr] 
Dec 05 06:46:38.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 05 06:46:38.416 INFO [stderr] su: No module specific data is present
Dec 05 06:46:38.958 INFO running `"docker" "inspect" "fe9acf76ab24a1c5a3e05e683922c495f6ef472a7cbd496ac8515464a55e9a0c"`
Dec 05 06:46:39.254 INFO running `"docker" "rm" "-f" "fe9acf76ab24a1c5a3e05e683922c495f6ef472a7cbd496ac8515464a55e9a0c"`
Dec 05 06:46:39.549 INFO [stdout] fe9acf76ab24a1c5a3e05e683922c495f6ef472a7cbd496ac8515464a55e9a0c
Dec 05 06:46:39.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 06:46:42.248 INFO [stdout] 1c189d6eb37c9bee4b60cd43163d766628ac763a90526b0857054724e9b81021
Dec 05 06:46:42.250 INFO running `"docker" "start" "-a" "1c189d6eb37c9bee4b60cd43163d766628ac763a90526b0857054724e9b81021"`
Dec 05 06:46:43.520 INFO [stderr] usermod: no changes
Dec 05 06:46:43.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 05 06:46:43.707 INFO [stderr]      Running /target/debug/deps/covert_tcp-d1695ecb38e33f3f
Dec 05 06:46:43.712 INFO [stdout] 
Dec 05 06:46:43.712 INFO [stdout] running 0 tests
Dec 05 06:46:43.712 INFO [stdout] 
Dec 05 06:46:43.712 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:46:43.712 INFO [stdout] 
Dec 05 06:46:43.714 INFO [stderr] su: No module specific data is present
Dec 05 06:46:44.358 INFO running `"docker" "inspect" "1c189d6eb37c9bee4b60cd43163d766628ac763a90526b0857054724e9b81021"`
Dec 05 06:46:44.718 INFO running `"docker" "rm" "-f" "1c189d6eb37c9bee4b60cd43163d766628ac763a90526b0857054724e9b81021"`
Dec 05 06:46:44.940 INFO [stdout] 1c189d6eb37c9bee4b60cd43163d766628ac763a90526b0857054724e9b81021