[INFO] cloning repository https://github.com/Toromino/cybdog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Toromino/cybdog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToromino%2Fcybdog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToromino%2Fcybdog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 100cc24d2d2f6c1c9a2eadd65b319793299b1e59
[INFO] testing Toromino/cybdog against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToromino%2Fcybdog" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Toromino/cybdog on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Toromino/cybdog
[INFO] finished tweaking git repo https://github.com/Toromino/cybdog
[INFO] tweaked toml for git repo https://github.com/Toromino/cybdog written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/Toromino/cybdog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a43cb4de0984a9ddea4af50d2201952f87e52034180aacf12bfad2dd44cf236a
[INFO] running `Command { std: "docker" "start" "-a" "a43cb4de0984a9ddea4af50d2201952f87e52034180aacf12bfad2dd44cf236a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a43cb4de0984a9ddea4af50d2201952f87e52034180aacf12bfad2dd44cf236a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43cb4de0984a9ddea4af50d2201952f87e52034180aacf12bfad2dd44cf236a", kill_on_drop: false }`
[INFO] [stdout] a43cb4de0984a9ddea4af50d2201952f87e52034180aacf12bfad2dd44cf236a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65647b9d9b0fb453c232a3ff10b656f2cba3b4e80dcf9e2bb343a3381fdfbe4a
[INFO] running `Command { std: "docker" "start" "-a" "65647b9d9b0fb453c232a3ff10b656f2cba3b4e80dcf9e2bb343a3381fdfbe4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cybdog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/net.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{IpAddr, TcpListener, TcpStream};
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `port_open`
[INFO] [stdout]  --> src/net.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn port_open(address: IpAddr, port: u16) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `collect_open_ports`
[INFO] [stdout]  --> src/net.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn collect_open_ports(address: IpAddr, port_range: Option<Range<u16>>) -> Vec<u16> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_ip`
[INFO] [stdout]   --> src/net.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn validate_ip(address: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "65647b9d9b0fb453c232a3ff10b656f2cba3b4e80dcf9e2bb343a3381fdfbe4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65647b9d9b0fb453c232a3ff10b656f2cba3b4e80dcf9e2bb343a3381fdfbe4a", kill_on_drop: false }`
[INFO] [stdout] 65647b9d9b0fb453c232a3ff10b656f2cba3b4e80dcf9e2bb343a3381fdfbe4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63035f336ed1cc753a86eb0c5723625981e7f8fb6699267b4d29e12ff4800413
[INFO] running `Command { std: "docker" "start" "-a" "63035f336ed1cc753a86eb0c5723625981e7f8fb6699267b4d29e12ff4800413", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/net.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{IpAddr, TcpListener, TcpStream};
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cybdog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `port_open`
[INFO] [stdout]  --> src/net.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn port_open(address: IpAddr, port: u16) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `collect_open_ports`
[INFO] [stdout]  --> src/net.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn collect_open_ports(address: IpAddr, port_range: Option<Range<u16>>) -> Vec<u16> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_ip`
[INFO] [stdout]   --> src/net.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn validate_ip(address: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "63035f336ed1cc753a86eb0c5723625981e7f8fb6699267b4d29e12ff4800413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63035f336ed1cc753a86eb0c5723625981e7f8fb6699267b4d29e12ff4800413", kill_on_drop: false }`
[INFO] [stdout] 63035f336ed1cc753a86eb0c5723625981e7f8fb6699267b4d29e12ff4800413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 548444faeffb6ab064e20789f5f9633f089020c483c5fb644986f3a4695f894f
[INFO] running `Command { std: "docker" "start" "-a" "548444faeffb6ab064e20789f5f9633f089020c483c5fb644986f3a4695f894f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `TcpListener`
[INFO] [stdout] 
[INFO] [stderr]  --> src/net.rs:1:24
[INFO] [stdout] running 5 tests
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::net::{IpAddr, TcpListener, TcpStream};
[INFO] [stderr]   |                        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `port_open`
[INFO] [stderr]  --> src/net.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn port_open(address: IpAddr, port: u16) -> bool {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `collect_open_ports`
[INFO] [stderr]  --> src/net.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn collect_open_ports(address: IpAddr, port_range: Option<Range<u16>>) -> Vec<u16> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `validate_ip`
[INFO] [stderr]   --> src/net.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn validate_ip(address: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cybdog` (lib) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cybdog-2f85fcfd2484ca2f)
[INFO] [stdout] test net::tests::collect_two_open_ports ... ok
[INFO] [stdout] test net::tests::recognize_valid_ipv4 ... ok
[INFO] [stdout] test net::tests::recognize_open_port ... ok
[INFO] [stdout] test net::tests::recognize_closed_port ... ok
[INFO] [stdout] test net::tests::recognize_invalid_ipv4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cybdog
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "548444faeffb6ab064e20789f5f9633f089020c483c5fb644986f3a4695f894f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548444faeffb6ab064e20789f5f9633f089020c483c5fb644986f3a4695f894f", kill_on_drop: false }`
[INFO] [stdout] 548444faeffb6ab064e20789f5f9633f089020c483c5fb644986f3a4695f894f