[INFO] updating cached repository tawashichan/network_programming
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tawashichan/network_programming
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tawashichan/network_programming" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/tawashichan/network_programming"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/tawashichan/network_programming'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tawashichan/network_programming" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/tawashichan/network_programming"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/tawashichan/network_programming'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 641352da622c63967cac470873182a80b14d051e
[INFO] sha for GitHub repo tawashichan/network_programming: 641352da622c63967cac470873182a80b14d051e
[INFO] validating manifest of tawashichan/network_programming on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tawashichan/network_programming on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tawashichan/network_programming
[INFO] finished frobbing tawashichan/network_programming
[INFO] frobbed toml for tawashichan/network_programming written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/tawashichan/network_programming/Cargo.toml
[INFO] started frobbing tawashichan/network_programming
[INFO] finished frobbing tawashichan/network_programming
[INFO] frobbed toml for tawashichan/network_programming written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/tawashichan/network_programming/Cargo.toml
[INFO] crate tawashichan/network_programming already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tawashichan/network_programming against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-1/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/tawashichan/network_programming:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7c97d4a84e869d2d81f5bdc7d1c7e2359acce10bdc5dc1a99e9e6cb789caf3cc
[INFO] running `"docker" "start" "-a" "7c97d4a84e869d2d81f5bdc7d1c7e2359acce10bdc5dc1a99e9e6cb789caf3cc"`
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking pnet_base v0.22.0
[INFO] [stderr]    Compiling pnet v0.22.0
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking pnet_sys v0.22.0
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]     Checking pnet_macros_support v0.22.0
[INFO] [stderr]     Checking pnet_datalink v0.22.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.22.0
[INFO] [stderr]    Compiling pnet_packet v0.22.0
[INFO] [stderr]     Checking pnet_transport v0.22.0
[INFO] [stderr]     Checking network v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `MutablePacket`
[INFO] [stderr]  --> src/packet/capture.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pnet::packet::{Packet, MutablePacket};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ArpOperation`
[INFO] [stderr]  --> src/packet/capture.rs:5:35
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pnet::packet::arp::{ArpPacket,ArpOperation};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^
[INFO] [stderr] warning: unused import: `MutablePacket`
[INFO] [stderr]  --> src/packet/capture.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pnet::packet::{Packet, MutablePacket};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ArpOperation`
[INFO] [stderr]  --> src/packet/capture.rs:5:35
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pnet::packet::arp::{ArpPacket,ArpOperation};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]   --> src/packet/capture.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stderr]    |              ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]   --> src/packet/capture.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 Some(packet) => {
[INFO] [stderr]    |                      ^^^^^^ help: consider prefixing with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_ip`
[INFO] [stderr]   --> src/packet/capture.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     let source_ip = packet.get_source();
[INFO] [stderr]    |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_source_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]   --> src/packet/capture.rs:86:38
[INFO] [stderr]    |
[INFO] [stderr] 86 |                                 Some(packet) => {
[INFO] [stderr]    |                                      ^^^^^^ help: consider prefixing with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/packet/capture.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn parse_http_packet(port: u16,packet: &[u8]){
[INFO] [stderr]     |                      ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]   --> src/packet/capture.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stderr]    |              ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]   --> src/packet/capture.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 Some(packet) => {
[INFO] [stderr]    |                      ^^^^^^ help: consider prefixing with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_ip`
[INFO] [stderr]   --> src/packet/capture.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     let source_ip = packet.get_source();
[INFO] [stderr]    |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_source_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]   --> src/packet/capture.rs:86:38
[INFO] [stderr]    |
[INFO] [stderr] 86 |                                 Some(packet) => {
[INFO] [stderr]    |                                      ^^^^^^ help: consider prefixing with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/packet/capture.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn parse_http_packet(port: u16,packet: &[u8]){
[INFO] [stderr]     |                      ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/packet/capture.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stderr]    |          ----^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/packet/capture.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stderr]    |          ----^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.54s
[INFO] running `"docker" "inspect" "7c97d4a84e869d2d81f5bdc7d1c7e2359acce10bdc5dc1a99e9e6cb789caf3cc"`
[INFO] running `"docker" "rm" "-f" "7c97d4a84e869d2d81f5bdc7d1c7e2359acce10bdc5dc1a99e9e6cb789caf3cc"`
[INFO] [stdout] 7c97d4a84e869d2d81f5bdc7d1c7e2359acce10bdc5dc1a99e9e6cb789caf3cc