Dec 05 06:45:07.886 INFO testing sourcepirate/covert_tcp against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 06:45:07.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:45:08.293 INFO [stdout] b08c3d80206c5e58f88ede4054e44bb47aefcc2a4f900080f027593f55599fdb
Dec 05 06:45:08.298 INFO running `"docker" "start" "-a" "b08c3d80206c5e58f88ede4054e44bb47aefcc2a4f900080f027593f55599fdb"`
Dec 05 06:45:09.929 INFO [stderr] usermod: no changes
Dec 05 06:45:10.149 INFO [stderr]    Compiling unicode-xid v0.0.3
Dec 05 06:45:10.149 INFO [stderr]    Compiling pnet_base v0.21.0
Dec 05 06:45:10.156 INFO [stderr]    Compiling pnet v0.21.0
Dec 05 06:45:10.156 INFO [stderr]    Compiling ipnetwork v0.12.8
Dec 05 06:45:10.160 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 05 06:45:10.161 INFO [stderr]    Compiling pnet_sys v0.21.0
Dec 05 06:45:10.161 INFO [stderr]    Compiling syn v0.15.18
Dec 05 06:45:12.000 INFO [stderr]    Compiling pnet_macros_support v0.21.0
Dec 05 06:45:12.708 INFO [stderr]    Compiling pnet_datalink v0.21.0
Dec 05 06:45:14.305 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 05 06:45:20.368 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 05 06:45:27.548 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 05 06:45:45.142 INFO [stderr]    Compiling docopt v1.0.2
Dec 05 06:46:01.244 INFO [stderr]    Compiling syntex v0.42.2
Dec 05 06:46:02.413 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 05 06:46:05.466 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 05 06:46:20.340 INFO [stderr]    Compiling pnet_transport v0.21.0
Dec 05 06:46:21.299 INFO [stderr]    Compiling covert_tcp v0.1.0 (/source)
Dec 05 06:46:21.940 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:21.940 INFO [stderr]   --> src/packet.rs:66:9
Dec 05 06:46:21.940 INFO [stderr]    |
Dec 05 06:46:21.940 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 05 06:46:21.940 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:21.940 INFO [stderr]    |
Dec 05 06:46:21.940 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 06:46:21.940 INFO [stderr] 
Dec 05 06:46:21.940 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:21.940 INFO [stderr]   --> src/packet.rs:78:9
Dec 05 06:46:21.940 INFO [stderr]    |
Dec 05 06:46:21.940 INFO [stderr] 78 |         /// Building an TCP packet
Dec 05 06:46:21.940 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:21.940 INFO [stderr] 
Dec 05 06:46:21.940 INFO [stderr] warning: unused import: `EtherTypes`
Dec 05 06:46:21.940 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 05 06:46:21.940 INFO [stderr]   |
Dec 05 06:46:21.940 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 05 06:46:21.940 INFO [stderr]   |                              ^^^^^^^^^^
Dec 05 06:46:21.940 INFO [stderr]   |
Dec 05 06:46:21.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:46:21.940 INFO [stderr] 
Dec 05 06:46:21.940 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 05 06:46:21.940 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 05 06:46:21.940 INFO [stderr]   |
Dec 05 06:46:21.940 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 05 06:46:21.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:21.940 INFO [stderr] 
Dec 05 06:46:21.940 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 05 06:46:21.940 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 05 06:46:21.940 INFO [stderr]   |
Dec 05 06:46:21.940 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 05 06:46:21.940 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:21.940 INFO [stderr] 
Dec 05 06:46:21.940 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 05 06:46:21.940 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 05 06:46:21.941 INFO [stderr]   |
Dec 05 06:46:21.941 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 05 06:46:21.941 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:21.941 INFO [stderr] 
Dec 05 06:46:21.941 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 05 06:46:21.941 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 05 06:46:21.941 INFO [stderr]   |
Dec 05 06:46:21.941 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 05 06:46:21.941 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:21.941 INFO [stderr] 
Dec 05 06:46:21.941 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 05 06:46:21.941 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 05 06:46:21.941 INFO [stderr]    |
Dec 05 06:46:21.941 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 05 06:46:21.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:21.941 INFO [stderr] 
Dec 05 06:46:21.941 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 06:46:21.941 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 05 06:46:21.941 INFO [stderr]    |
Dec 05 06:46:21.941 INFO [stderr] 12 | use std::io::Write;
Dec 05 06:46:21.941 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 06:46:21.941 INFO [stderr] 
Dec 05 06:46:21.941 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 05 06:46:21.941 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 05 06:46:21.941 INFO [stderr]    |
Dec 05 06:46:21.941 INFO [stderr] 13 | use std::net::IpAddr;
Dec 05 06:46:21.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 06:46:21.941 INFO [stderr] 
Dec 05 06:46:22.068 INFO [stderr] warning: unreachable expression
Dec 05 06:46:22.068 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 05 06:46:22.068 INFO [stderr]    |
Dec 05 06:46:22.068 INFO [stderr] 73 |         Ok(())
Dec 05 06:46:22.068 INFO [stderr]    |         ^^^^^^
Dec 05 06:46:22.068 INFO [stderr]    |
Dec 05 06:46:22.068 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 05 06:46:22.068 INFO [stderr] 
Dec 05 06:46:22.079 INFO [stderr] warning: unused variable: `e`
Dec 05 06:46:22.079 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 05 06:46:22.079 INFO [stderr]    |
Dec 05 06:46:22.079 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 05 06:46:22.079 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 05 06:46:22.079 INFO [stderr]    |
Dec 05 06:46:22.079 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:46:22.079 INFO [stderr] 
Dec 05 06:46:22.080 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 05 06:46:22.080 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 05 06:46:22.080 INFO [stderr]    |
Dec 05 06:46:22.080 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:22.080 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 05 06:46:22.080 INFO [stderr] 
Dec 05 06:46:22.141 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:22.141 INFO [stderr]   --> src/main.rs:61:13
Dec 05 06:46:22.141 INFO [stderr]    |
Dec 05 06:46:22.142 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 05 06:46:22.142 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:46:22.142 INFO [stderr]    |             |
Dec 05 06:46:22.142 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:22.142 INFO [stderr]    |
Dec 05 06:46:22.142 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:46:22.142 INFO [stderr] 
Dec 05 06:46:22.142 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:22.142 INFO [stderr]   --> src/main.rs:67:13
Dec 05 06:46:22.142 INFO [stderr]    |
Dec 05 06:46:22.142 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 05 06:46:22.142 INFO [stderr]    |             ----^^^^
Dec 05 06:46:22.142 INFO [stderr]    |             |
Dec 05 06:46:22.142 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:22.142 INFO [stderr] 
Dec 05 06:46:22.166 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:22.166 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 05 06:46:22.166 INFO [stderr]    |
Dec 05 06:46:22.166 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:22.166 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:22.166 INFO [stderr]    |                 |
Dec 05 06:46:22.166 INFO [stderr]    |                 help: remove this `mut`
Dec 05 06:46:22.166 INFO [stderr] 
Dec 05 06:46:22.167 INFO [stderr] warning: field is never used: `rx`
Dec 05 06:46:22.167 INFO [stderr]   --> src/packet.rs:17:5
Dec 05 06:46:22.167 INFO [stderr]    |
Dec 05 06:46:22.167 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 05 06:46:22.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:22.167 INFO [stderr]    |
Dec 05 06:46:22.167 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:46:22.167 INFO [stderr] 
Dec 05 06:46:22.167 INFO [stderr] warning: method is never used: `packets`
Dec 05 06:46:22.167 INFO [stderr]   --> src/packet.rs:36:5
Dec 05 06:46:22.167 INFO [stderr]    |
Dec 05 06:46:22.167 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 05 06:46:22.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:22.167 INFO [stderr] 
Dec 05 06:46:22.167 INFO [stderr] warning: method is never used: `recv`
Dec 05 06:46:22.167 INFO [stderr]   --> src/packet.rs:97:5
Dec 05 06:46:22.167 INFO [stderr]    |
Dec 05 06:46:22.167 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 05 06:46:22.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:22.167 INFO [stderr] 
Dec 05 06:46:22.170 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:46:22.170 INFO [stderr]   --> src/main.rs:97:9
Dec 05 06:46:22.170 INFO [stderr]    |
Dec 05 06:46:22.170 INFO [stderr] 97 |         sniff.recv();
Dec 05 06:46:22.170 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 05 06:46:22.170 INFO [stderr]    |
Dec 05 06:46:22.170 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:46:22.170 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:46:22.170 INFO [stderr] 
Dec 05 06:46:24.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Dec 05 06:46:25.004 INFO [stderr] su: No module specific data is present
Dec 05 06:46:26.106 INFO running `"docker" "inspect" "b08c3d80206c5e58f88ede4054e44bb47aefcc2a4f900080f027593f55599fdb"`
Dec 05 06:46:26.452 INFO running `"docker" "rm" "-f" "b08c3d80206c5e58f88ede4054e44bb47aefcc2a4f900080f027593f55599fdb"`
Dec 05 06:46:26.776 INFO [stdout] b08c3d80206c5e58f88ede4054e44bb47aefcc2a4f900080f027593f55599fdb
Dec 05 06:46:26.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:46:27.401 INFO [stdout] 516be20089762e91e1d060c62f4120fdea26a78d0407770f22e52856ae837404
Dec 05 06:46:27.403 INFO running `"docker" "start" "-a" "516be20089762e91e1d060c62f4120fdea26a78d0407770f22e52856ae837404"`
Dec 05 06:46:28.619 INFO [stderr] usermod: no changes
Dec 05 06:46:28.790 INFO [stderr]    Compiling covert_tcp v0.1.0 (/source)
Dec 05 06:46:29.418 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:29.418 INFO [stderr]   --> src/packet.rs:66:9
Dec 05 06:46:29.418 INFO [stderr]    |
Dec 05 06:46:29.418 INFO [stderr] 66 |         /// Building an IPV4 packet.
Dec 05 06:46:29.418 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.418 INFO [stderr]    |
Dec 05 06:46:29.418 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 06:46:29.418 INFO [stderr] 
Dec 05 06:46:29.419 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:46:29.419 INFO [stderr]   --> src/packet.rs:78:9
Dec 05 06:46:29.419 INFO [stderr]    |
Dec 05 06:46:29.419 INFO [stderr] 78 |         /// Building an TCP packet
Dec 05 06:46:29.419 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.419 INFO [stderr] 
Dec 05 06:46:29.419 INFO [stderr] warning: unused import: `EtherTypes`
Dec 05 06:46:29.419 INFO [stderr]  --> src/sniffer.rs:3:30
Dec 05 06:46:29.419 INFO [stderr]   |
Dec 05 06:46:29.419 INFO [stderr] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
Dec 05 06:46:29.419 INFO [stderr]   |                              ^^^^^^^^^^
Dec 05 06:46:29.419 INFO [stderr]   |
Dec 05 06:46:29.419 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:46:29.419 INFO [stderr] 
Dec 05 06:46:29.419 INFO [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
Dec 05 06:46:29.419 INFO [stderr]  --> src/sniffer.rs:4:5
Dec 05 06:46:29.419 INFO [stderr]   |
Dec 05 06:46:29.419 INFO [stderr] 4 | use pnet::packet::icmpv6::Icmpv6Packet;
Dec 05 06:46:29.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.420 INFO [stderr] 
Dec 05 06:46:29.420 INFO [stderr] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols`
Dec 05 06:46:29.420 INFO [stderr]  --> src/sniffer.rs:5:24
Dec 05 06:46:29.420 INFO [stderr]   |
Dec 05 06:46:29.420 INFO [stderr] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 05 06:46:29.420 INFO [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.420 INFO [stderr] 
Dec 05 06:46:29.420 INFO [stderr] warning: unused import: `pnet::packet::ipv6::Ipv6Packet`
Dec 05 06:46:29.420 INFO [stderr]  --> src/sniffer.rs:7:5
Dec 05 06:46:29.420 INFO [stderr]   |
Dec 05 06:46:29.420 INFO [stderr] 7 | use pnet::packet::ipv6::Ipv6Packet;
Dec 05 06:46:29.420 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.420 INFO [stderr] 
Dec 05 06:46:29.420 INFO [stderr] warning: unused import: `pnet::packet::tcp::TcpPacket`
Dec 05 06:46:29.420 INFO [stderr]  --> src/sniffer.rs:8:5
Dec 05 06:46:29.420 INFO [stderr]   |
Dec 05 06:46:29.420 INFO [stderr] 8 | use pnet::packet::tcp::TcpPacket;
Dec 05 06:46:29.420 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.420 INFO [stderr] 
Dec 05 06:46:29.420 INFO [stderr] warning: unused import: `pnet::util::MacAddr`
Dec 05 06:46:29.420 INFO [stderr]   --> src/sniffer.rs:10:5
Dec 05 06:46:29.420 INFO [stderr]    |
Dec 05 06:46:29.420 INFO [stderr] 10 | use pnet::util::MacAddr;
Dec 05 06:46:29.420 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.420 INFO [stderr] 
Dec 05 06:46:29.420 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 06:46:29.420 INFO [stderr]   --> src/sniffer.rs:12:5
Dec 05 06:46:29.420 INFO [stderr]    |
Dec 05 06:46:29.420 INFO [stderr] 12 | use std::io::Write;
Dec 05 06:46:29.420 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 06:46:29.420 INFO [stderr] 
Dec 05 06:46:29.421 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 05 06:46:29.421 INFO [stderr]   --> src/sniffer.rs:13:5
Dec 05 06:46:29.421 INFO [stderr]    |
Dec 05 06:46:29.421 INFO [stderr] 13 | use std::net::IpAddr;
Dec 05 06:46:29.421 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 06:46:29.421 INFO [stderr] 
Dec 05 06:46:29.548 INFO [stderr] warning: unreachable expression
Dec 05 06:46:29.548 INFO [stderr]   --> src/sniffer.rs:73:9
Dec 05 06:46:29.548 INFO [stderr]    |
Dec 05 06:46:29.548 INFO [stderr] 73 |         Ok(())
Dec 05 06:46:29.548 INFO [stderr]    |         ^^^^^^
Dec 05 06:46:29.548 INFO [stderr]    |
Dec 05 06:46:29.556 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 05 06:46:29.556 INFO [stderr] 
Dec 05 06:46:29.560 INFO [stderr] warning: unused variable: `e`
Dec 05 06:46:29.560 INFO [stderr]   --> src/sniffer.rs:59:17
Dec 05 06:46:29.560 INFO [stderr]    |
Dec 05 06:46:29.560 INFO [stderr] 59 |             Err(e) => return Err(ReciverError::PacketError),
Dec 05 06:46:29.560 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 05 06:46:29.560 INFO [stderr]    |
Dec 05 06:46:29.560 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:46:29.560 INFO [stderr] 
Dec 05 06:46:29.560 INFO [stderr] warning: unused variable: `fake_ethernet_frame`
Dec 05 06:46:29.560 INFO [stderr]   --> src/sniffer.rs:64:21
Dec 05 06:46:29.560 INFO [stderr]    |
Dec 05 06:46:29.560 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:29.560 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: consider using `_fake_ethernet_frame` instead
Dec 05 06:46:29.560 INFO [stderr] 
Dec 05 06:46:29.640 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:29.640 INFO [stderr]   --> src/main.rs:61:13
Dec 05 06:46:29.640 INFO [stderr]    |
Dec 05 06:46:29.640 INFO [stderr] 61 |         let mut relative_path: PathBuf;
Dec 05 06:46:29.640 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:46:29.640 INFO [stderr]    |             |
Dec 05 06:46:29.640 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:29.640 INFO [stderr]    |
Dec 05 06:46:29.640 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:46:29.640 INFO [stderr] 
Dec 05 06:46:29.640 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:29.640 INFO [stderr]   --> src/main.rs:67:13
Dec 05 06:46:29.640 INFO [stderr]    |
Dec 05 06:46:29.640 INFO [stderr] 67 |         let mut file = File::open(relative_path).unwrap();
Dec 05 06:46:29.640 INFO [stderr]    |             ----^^^^
Dec 05 06:46:29.640 INFO [stderr]    |             |
Dec 05 06:46:29.640 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:46:29.640 INFO [stderr] 
Dec 05 06:46:29.660 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:46:29.660 INFO [stderr]   --> src/sniffer.rs:64:17
Dec 05 06:46:29.660 INFO [stderr]    |
Dec 05 06:46:29.660 INFO [stderr] 64 |             let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap();
Dec 05 06:46:29.660 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.660 INFO [stderr]    |                 |
Dec 05 06:46:29.660 INFO [stderr]    |                 help: remove this `mut`
Dec 05 06:46:29.660 INFO [stderr] 
Dec 05 06:46:29.660 INFO [stderr] warning: field is never used: `rx`
Dec 05 06:46:29.660 INFO [stderr]   --> src/packet.rs:17:5
Dec 05 06:46:29.660 INFO [stderr]    |
Dec 05 06:46:29.660 INFO [stderr] 17 |     rx: TransportReceiver,
Dec 05 06:46:29.660 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.660 INFO [stderr]    |
Dec 05 06:46:29.660 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:46:29.660 INFO [stderr] 
Dec 05 06:46:29.661 INFO [stderr] warning: method is never used: `packets`
Dec 05 06:46:29.661 INFO [stderr]   --> src/packet.rs:36:5
Dec 05 06:46:29.661 INFO [stderr]    |
Dec 05 06:46:29.661 INFO [stderr] 36 |     pub fn packets(&mut self) -> Ipv4TransportChannelIterator {
Dec 05 06:46:29.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.661 INFO [stderr] 
Dec 05 06:46:29.661 INFO [stderr] warning: method is never used: `recv`
Dec 05 06:46:29.661 INFO [stderr]   --> src/packet.rs:97:5
Dec 05 06:46:29.661 INFO [stderr]    |
Dec 05 06:46:29.661 INFO [stderr] 97 |     pub fn recv(&mut self) -> () {
Dec 05 06:46:29.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:46:29.661 INFO [stderr] 
Dec 05 06:46:29.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:46:29.664 INFO [stderr]   --> src/main.rs:97:9
Dec 05 06:46:29.664 INFO [stderr]    |
Dec 05 06:46:29.664 INFO [stderr] 97 |         sniff.recv();
Dec 05 06:46:29.664 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 05 06:46:29.664 INFO [stderr]    |
Dec 05 06:46:29.664 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:46:29.664 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:46:29.664 INFO [stderr] 
Dec 05 06:46:30.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 05 06:46:30.085 INFO [stderr] su: No module specific data is present
Dec 05 06:46:31.111 INFO running `"docker" "inspect" "516be20089762e91e1d060c62f4120fdea26a78d0407770f22e52856ae837404"`
Dec 05 06:46:31.466 INFO running `"docker" "rm" "-f" "516be20089762e91e1d060c62f4120fdea26a78d0407770f22e52856ae837404"`
Dec 05 06:46:31.768 INFO [stdout] 516be20089762e91e1d060c62f4120fdea26a78d0407770f22e52856ae837404
Dec 05 06:46:31.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:46:32.208 INFO [stdout] a9b61337048844ce3e79829d0e2681498b53e7ef5612aa0b860f13a843608238
Dec 05 06:46:32.210 INFO running `"docker" "start" "-a" "a9b61337048844ce3e79829d0e2681498b53e7ef5612aa0b860f13a843608238"`
Dec 05 06:46:33.339 INFO [stderr] usermod: no changes
Dec 05 06:46:33.526 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 05 06:46:33.540 INFO [stderr]      Running /target/debug/deps/covert_tcp-c7c3dbed3db24484
Dec 05 06:46:33.556 INFO [stdout] 
Dec 05 06:46:33.556 INFO [stdout] running 0 tests
Dec 05 06:46:33.556 INFO [stdout] 
Dec 05 06:46:33.556 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:46:33.556 INFO [stdout] 
Dec 05 06:46:33.572 INFO [stderr] su: No module specific data is present
Dec 05 06:46:34.314 INFO running `"docker" "inspect" "a9b61337048844ce3e79829d0e2681498b53e7ef5612aa0b860f13a843608238"`
Dec 05 06:46:34.652 INFO running `"docker" "rm" "-f" "a9b61337048844ce3e79829d0e2681498b53e7ef5612aa0b860f13a843608238"`
Dec 05 06:46:34.944 INFO [stdout] a9b61337048844ce3e79829d0e2681498b53e7ef5612aa0b860f13a843608238