[INFO] cloning repository https://github.com/evopen/rsstun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evopen/rsstun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevopen%2Frsstun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevopen%2Frsstun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16065beb510de38f80b499ec28834927228d5408
[INFO] checking evopen/rsstun against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevopen%2Frsstun" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/evopen/rsstun
[INFO] finished tweaking git repo https://github.com/evopen/rsstun
[INFO] tweaked toml for git repo https://github.com/evopen/rsstun written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/evopen/rsstun on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/evopen/rsstun already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4c1deb9059cc2f907fcb9401b609aeaeac0457fd53e01a82cf9f885e97452aa
[INFO] running `Command { std: "docker" "start" "-a" "d4c1deb9059cc2f907fcb9401b609aeaeac0457fd53e01a82cf9f885e97452aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4c1deb9059cc2f907fcb9401b609aeaeac0457fd53e01a82cf9f885e97452aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c1deb9059cc2f907fcb9401b609aeaeac0457fd53e01a82cf9f885e97452aa", kill_on_drop: false }`
[INFO] [stdout] d4c1deb9059cc2f907fcb9401b609aeaeac0457fd53e01a82cf9f885e97452aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7990fb28b46ec5d6e847107035191630d0f2af87651217a442d87b2c2688390
[INFO] running `Command { std: "docker" "start" "-a" "a7990fb28b46ec5d6e847107035191630d0f2af87651217a442d87b2c2688390", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rsstun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `net2::UdpSocketExt`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use net2::UdpSocketExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]   --> src/lib.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn stun_test(socket: &UdpSocket) {}
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let ret = stun_test(socket);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `net2::UdpSocketExt`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use net2::UdpSocketExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_host`
[INFO] [stdout]   --> src/lib.rs:14:37
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_nat_type(socket: &UdpSocket, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_port`
[INFO] [stdout]   --> src/lib.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_nat_type(socket: &UdpSocket, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let socket = UdpSocket::bind(SocketAddr::from((source_ip, source_port))).unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_host`
[INFO] [stdout]   --> src/lib.rs:18:57
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn get_ip_info(source_ip: IpAddr, source_port: u16, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_port`
[INFO] [stdout]   --> src/lib.rs:18:74
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn get_ip_info(source_ip: IpAddr, source_port: u16, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StunMessage` is never used
[INFO] [stdout]  --> src/lib.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum StunMessage {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stun_test` is never used
[INFO] [stdout]   --> src/lib.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn stun_test(socket: &UdpSocket) {}
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nat_type` is never used
[INFO] [stdout]   --> src/lib.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_nat_type(socket: &UdpSocket, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]   --> src/lib.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn stun_test(socket: &UdpSocket) {}
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let ret = stun_test(socket);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_host`
[INFO] [stdout]   --> src/lib.rs:14:37
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_nat_type(socket: &UdpSocket, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_port`
[INFO] [stdout]   --> src/lib.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_nat_type(socket: &UdpSocket, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let socket = UdpSocket::bind(SocketAddr::from((source_ip, source_port))).unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_host`
[INFO] [stdout]   --> src/lib.rs:18:57
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn get_ip_info(source_ip: IpAddr, source_port: u16, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stun_port`
[INFO] [stdout]   --> src/lib.rs:18:74
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn get_ip_info(source_ip: IpAddr, source_port: u16, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stun_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StunMessage` is never used
[INFO] [stdout]  --> src/lib.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum StunMessage {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stun_test` is never used
[INFO] [stdout]   --> src/lib.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn stun_test(socket: &UdpSocket) {}
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nat_type` is never used
[INFO] [stdout]   --> src/lib.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_nat_type(socket: &UdpSocket, stun_host: &str, stun_port: u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stun_host`, `stun_port`, `source_ip`, and `source_port` are never read
[INFO] [stdout]   --> src/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | struct Arguments {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 7  |     stun_host: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 8  |     stun_port: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     source_ip: IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     source_port: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arguments` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stun_host`, `stun_port`, `source_ip`, and `source_port` are never read
[INFO] [stdout]   --> src/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | struct Arguments {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 7  |     stun_host: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 8  |     stun_port: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     source_ip: IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     source_port: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arguments` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "a7990fb28b46ec5d6e847107035191630d0f2af87651217a442d87b2c2688390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7990fb28b46ec5d6e847107035191630d0f2af87651217a442d87b2c2688390", kill_on_drop: false }`
[INFO] [stdout] a7990fb28b46ec5d6e847107035191630d0f2af87651217a442d87b2c2688390
