[INFO] updating cached repository https://github.com/tawashichan/network_programming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 641352da622c63967cac470873182a80b14d051e
[INFO] testing tawashichan/network_programming against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawashichan%2Fnetwork_programming" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tawashichan/network_programming on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tawashichan/network_programming
[INFO] finished tweaking git repo https://github.com/tawashichan/network_programming
[INFO] tweaked toml for git repo https://github.com/tawashichan/network_programming written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/tawashichan/network_programming already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36a20be2c3f12706e84573e8797e4a3a8f695fa81d7133c2d0f10a0fa5a5a9dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "36a20be2c3f12706e84573e8797e4a3a8f695fa81d7133c2d0f10a0fa5a5a9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36a20be2c3f12706e84573e8797e4a3a8f695fa81d7133c2d0f10a0fa5a5a9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a20be2c3f12706e84573e8797e4a3a8f695fa81d7133c2d0f10a0fa5a5a9dd", kill_on_drop: false }`
[INFO] [stdout] 36a20be2c3f12706e84573e8797e4a3a8f695fa81d7133c2d0f10a0fa5a5a9dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc3fb86b664108a93d19050a727f4d3e2799217b3f02107b1bca5ef49b698719
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc3fb86b664108a93d19050a727f4d3e2799217b3f02107b1bca5ef49b698719", kill_on_drop: false }`
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling pnet_base v0.22.0
[INFO] [stderr]    Compiling pnet v0.22.0
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling pnet_sys v0.22.0
[INFO] [stderr]    Compiling ipnetwork v0.14.0
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling pnet_macros_support v0.22.0
[INFO] [stderr]    Compiling pnet_datalink v0.22.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.90
[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]    Compiling pnet_transport v0.22.0
[INFO] [stderr]    Compiling network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MutablePacket`
[INFO] [stdout]  --> src/packet/capture.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pnet::packet::{Packet, MutablePacket};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArpOperation`
[INFO] [stdout]  --> src/packet/capture.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pnet::packet::arp::{ArpPacket,ArpOperation};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/packet/capture.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/packet/capture.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 Some(packet) => {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_ip`
[INFO] [stdout]   --> src/packet/capture.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     let source_ip = packet.get_source();
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/packet/capture.rs:86:38
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   Some(packet) =...
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/packet/capture.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn parse_http_packet(port: u16,packet: &[u8]){
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/packet/capture.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stdout]    |          ----^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.51s
[INFO] running `Command { std: "docker" "inspect" "dc3fb86b664108a93d19050a727f4d3e2799217b3f02107b1bca5ef49b698719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc3fb86b664108a93d19050a727f4d3e2799217b3f02107b1bca5ef49b698719", kill_on_drop: false }`
[INFO] [stdout] dc3fb86b664108a93d19050a727f4d3e2799217b3f02107b1bca5ef49b698719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63d9d1222ff0d1fb9361e2c3e423b03c61bba112f50755a1a9749e267c918ddb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "63d9d1222ff0d1fb9361e2c3e423b03c61bba112f50755a1a9749e267c918ddb", kill_on_drop: false }`
[INFO] [stderr]    Compiling network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MutablePacket`
[INFO] [stdout]  --> src/packet/capture.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pnet::packet::{Packet, MutablePacket};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArpOperation`
[INFO] [stdout]  --> src/packet/capture.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pnet::packet::arp::{ArpPacket,ArpOperation};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/packet/capture.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/packet/capture.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 Some(packet) => {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_ip`
[INFO] [stdout]   --> src/packet/capture.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     let source_ip = packet.get_source();
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/packet/capture.rs:86:38
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   Some(packet) =...
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/packet/capture.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn parse_http_packet(port: u16,packet: &[u8]){
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/packet/capture.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
[INFO] [stdout]    |          ----^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "63d9d1222ff0d1fb9361e2c3e423b03c61bba112f50755a1a9749e267c918ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d9d1222ff0d1fb9361e2c3e423b03c61bba112f50755a1a9749e267c918ddb", kill_on_drop: false }`
[INFO] [stdout] 63d9d1222ff0d1fb9361e2c3e423b03c61bba112f50755a1a9749e267c918ddb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 959a7037c0e287f49fc0fa50dfd60cac63e0e461031b0774b887be38345cdb29
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "959a7037c0e287f49fc0fa50dfd60cac63e0e461031b0774b887be38345cdb29", kill_on_drop: false }`
[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] warning: unused variable: `tx`
[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]    |          ^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/network-09aaea735c9217d6
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "959a7037c0e287f49fc0fa50dfd60cac63e0e461031b0774b887be38345cdb29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959a7037c0e287f49fc0fa50dfd60cac63e0e461031b0774b887be38345cdb29", kill_on_drop: false }`
[INFO] [stdout] 959a7037c0e287f49fc0fa50dfd60cac63e0e461031b0774b887be38345cdb29