[INFO] cloning repository https://github.com/afula/default-route
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/afula/default-route" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafula%2Fdefault-route", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafula%2Fdefault-route'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4910fe151e83c644bd97631e632f6bd8f11a280d
[INFO] testing afula/default-route against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafula%2Fdefault-route" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/afula/default-route on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/afula/default-route
[INFO] finished tweaking git repo https://github.com/afula/default-route
[INFO] tweaked toml for git repo https://github.com/afula/default-route written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/afula/default-route already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1399497308d9b281d34b3eb4f20504045845f4a0954819341acfe955381f512c
[INFO] running `Command { std: "docker" "start" "-a" "1399497308d9b281d34b3eb4f20504045845f4a0954819341acfe955381f512c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1399497308d9b281d34b3eb4f20504045845f4a0954819341acfe955381f512c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1399497308d9b281d34b3eb4f20504045845f4a0954819341acfe955381f512c", kill_on_drop: false }`
[INFO] [stdout] 1399497308d9b281d34b3eb4f20504045845f4a0954819341acfe955381f512c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86b74e0dad044fadba454c9524da94fc53ed9c651f4577a265ce5d76c2c87f31
[INFO] running `Command { std: "docker" "start" "-a" "86b74e0dad044fadba454c9524da94fc53ed9c651f4577a265ce5d76c2c87f31", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling local-ip-address v0.4.4 (https://github.com/EstebanBorai/local-ip-address.git#f41f723d)
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling neli v0.5.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling default-route v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `local_ip_address::local_ip`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use local_ip_address::local_ip;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gw`
[INFO] [stdout]    --> src/route/cmd_linux.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     gw: Ipv4Addr,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_gw`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> src/route/cmd_linux.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> src/route/cmd_linux.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv4_gateway`
[INFO] [stdout]  --> src/route/cmd_linux.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_default_ipv4_gateway() -> Result<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv6_gateway`
[INFO] [stdout]   --> src/route/cmd_linux.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn get_default_ipv6_gateway() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv4_address`
[INFO] [stdout]   --> src/route/cmd_linux.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn get_default_ipv4_address() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv6_address`
[INFO] [stdout]   --> src/route/cmd_linux.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn get_default_ipv6_address() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_interface_ipv4_address`
[INFO] [stdout]    --> src/route/cmd_linux.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn add_interface_ipv4_address(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_interface_ipv6_address`
[INFO] [stdout]    --> src/route/cmd_linux.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn add_interface_ipv6_address(name: &str, addr: Ipv6Addr, prefixlen: i32) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv4_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn add_default_ipv4_route(gateway: Ipv4Addr, interface: String, primary: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv6_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn add_default_ipv6_route(gateway: Ipv6Addr, interface: String, primary: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv4_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub fn delete_default_ipv4_route(ifscope: Option<String>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv6_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn delete_default_ipv6_route(ifscope: Option<String>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv4_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:258:8
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub fn add_default_ipv4_rule(addr: Ipv4Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv6_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn add_default_ipv6_rule(addr: Ipv6Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv4_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub fn delete_default_ipv4_rule(addr: Ipv4Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv6_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn delete_default_ipv6_rule(addr: Ipv6Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ipv4_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn get_ipv4_forwarding() -> Result<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ipv6_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:332:8
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub fn get_ipv6_forwarding() -> Result<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_ipv4_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:352:8
[INFO] [stdout]     |
[INFO] [stdout] 352 | pub fn set_ipv4_forwarding(val: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_ipv6_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 | pub fn set_ipv6_forwarding(val: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_iptable_forward`
[INFO] [stdout]    --> src/route/cmd_linux.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn add_iptable_forward(interface: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_iptable_forward`
[INFO] [stdout]    --> src/route/cmd_linux.rs:389:8
[INFO] [stdout]     |
[INFO] [stdout] 389 | pub fn delete_iptable_forward(interface: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 04s
[INFO] running `Command { std: "docker" "inspect" "86b74e0dad044fadba454c9524da94fc53ed9c651f4577a265ce5d76c2c87f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b74e0dad044fadba454c9524da94fc53ed9c651f4577a265ce5d76c2c87f31", kill_on_drop: false }`
[INFO] [stdout] 86b74e0dad044fadba454c9524da94fc53ed9c651f4577a265ce5d76c2c87f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf461a61f65193abc414ac5e35640430d18f8a2a920f848a05aab982ae72e20
[INFO] running `Command { std: "docker" "start" "-a" "6cf461a61f65193abc414ac5e35640430d18f8a2a920f848a05aab982ae72e20", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling default-route v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `local_ip_address::local_ip`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use local_ip_address::local_ip;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gw`
[INFO] [stdout]    --> src/route/cmd_linux.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     gw: Ipv4Addr,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_gw`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> src/route/cmd_linux.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> src/route/cmd_linux.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv4_gateway`
[INFO] [stdout]  --> src/route/cmd_linux.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_default_ipv4_gateway() -> Result<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv6_gateway`
[INFO] [stdout]   --> src/route/cmd_linux.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn get_default_ipv6_gateway() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv4_address`
[INFO] [stdout]   --> src/route/cmd_linux.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn get_default_ipv4_address() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_ipv6_address`
[INFO] [stdout]   --> src/route/cmd_linux.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn get_default_ipv6_address() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_interface_ipv4_address`
[INFO] [stdout]    --> src/route/cmd_linux.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn add_interface_ipv4_address(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_interface_ipv6_address`
[INFO] [stdout]    --> src/route/cmd_linux.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn add_interface_ipv6_address(name: &str, addr: Ipv6Addr, prefixlen: i32) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv4_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn add_default_ipv4_route(gateway: Ipv4Addr, interface: String, primary: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv6_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn add_default_ipv6_route(gateway: Ipv6Addr, interface: String, primary: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv4_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub fn delete_default_ipv4_route(ifscope: Option<String>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv6_route`
[INFO] [stdout]    --> src/route/cmd_linux.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn delete_default_ipv6_route(ifscope: Option<String>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv4_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:258:8
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub fn add_default_ipv4_rule(addr: Ipv4Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_default_ipv6_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn add_default_ipv6_rule(addr: Ipv6Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv4_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub fn delete_default_ipv4_rule(addr: Ipv4Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_default_ipv6_rule`
[INFO] [stdout]    --> src/route/cmd_linux.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn delete_default_ipv6_rule(addr: Ipv6Addr) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ipv4_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn get_ipv4_forwarding() -> Result<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ipv6_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:332:8
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub fn get_ipv6_forwarding() -> Result<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_ipv4_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:352:8
[INFO] [stdout]     |
[INFO] [stdout] 352 | pub fn set_ipv4_forwarding(val: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_ipv6_forwarding`
[INFO] [stdout]    --> src/route/cmd_linux.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 | pub fn set_ipv6_forwarding(val: bool) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_iptable_forward`
[INFO] [stdout]    --> src/route/cmd_linux.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn add_iptable_forward(interface: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `delete_iptable_forward`
[INFO] [stdout]    --> src/route/cmd_linux.rs:389:8
[INFO] [stdout]     |
[INFO] [stdout] 389 | pub fn delete_iptable_forward(interface: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.59s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/default_route-e78714e2eb62d87a)
[INFO] running `Command { std: "docker" "inspect" "6cf461a61f65193abc414ac5e35640430d18f8a2a920f848a05aab982ae72e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf461a61f65193abc414ac5e35640430d18f8a2a920f848a05aab982ae72e20", kill_on_drop: false }`
[INFO] [stdout] 6cf461a61f65193abc414ac5e35640430d18f8a2a920f848a05aab982ae72e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 516c1f304202434c04e8d44535aba239c74fd09ef628a64b9b2ff61ba64e04d4
[INFO] running `Command { std: "docker" "start" "-a" "516c1f304202434c04e8d44535aba239c74fd09ef628a64b9b2ff61ba64e04d4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `local_ip_address::local_ip`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use local_ip_address::local_ip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gw`
[INFO] [stderr]    --> src/route/cmd_linux.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     gw: Ipv4Addr,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_gw`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ifscope`
[INFO] [stderr]    --> src/route/cmd_linux.rs:211:17
[INFO] [stderr]     |
[INFO] [stderr] 211 |     if let Some(ifscope) = ifscope {
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ifscope`
[INFO] [stderr]    --> src/route/cmd_linux.rs:234:17
[INFO] [stderr]     |
[INFO] [stderr] 234 |     if let Some(ifscope) = ifscope {
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_default_ipv4_gateway`
[INFO] [stderr]  --> src/route/cmd_linux.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn get_default_ipv4_gateway() -> Result<String> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_default_ipv6_gateway`
[INFO] [stderr]   --> src/route/cmd_linux.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn get_default_ipv6_gateway() -> Result<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_default_ipv4_address`
[INFO] [stderr]   --> src/route/cmd_linux.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn get_default_ipv4_address() -> Result<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_default_ipv6_address`
[INFO] [stderr]   --> src/route/cmd_linux.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn get_default_ipv6_address() -> Result<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_interface_ipv4_address`
[INFO] [stderr]    --> src/route/cmd_linux.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub fn add_interface_ipv4_address(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_interface_ipv6_address`
[INFO] [stderr]    --> src/route/cmd_linux.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub fn add_interface_ipv6_address(name: &str, addr: Ipv6Addr, prefixlen: i32) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_default_ipv4_route`
[INFO] [stderr]    --> src/route/cmd_linux.rs:148:8
[INFO] [stderr]     |
[INFO] [stderr] 148 | pub fn add_default_ipv4_route(gateway: Ipv4Addr, interface: String, primary: bool) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_default_ipv6_route`
[INFO] [stderr]    --> src/route/cmd_linux.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 | pub fn add_default_ipv6_route(gateway: Ipv6Addr, interface: String, primary: bool) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_default_ipv4_route`
[INFO] [stderr]    --> src/route/cmd_linux.rs:210:8
[INFO] [stderr]     |
[INFO] [stderr] 210 | pub fn delete_default_ipv4_route(ifscope: Option<String>) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_default_ipv6_route`
[INFO] [stderr]    --> src/route/cmd_linux.rs:233:8
[INFO] [stderr]     |
[INFO] [stderr] 233 | pub fn delete_default_ipv6_route(ifscope: Option<String>) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_default_ipv4_rule`
[INFO] [stderr]    --> src/route/cmd_linux.rs:258:8
[INFO] [stderr]     |
[INFO] [stderr] 258 | pub fn add_default_ipv4_rule(addr: Ipv4Addr) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_default_ipv6_rule`
[INFO] [stderr]    --> src/route/cmd_linux.rs:271:8
[INFO] [stderr]     |
[INFO] [stderr] 271 | pub fn add_default_ipv6_rule(addr: Ipv6Addr) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_default_ipv4_rule`
[INFO] [stderr]    --> src/route/cmd_linux.rs:285:8
[INFO] [stderr]     |
[INFO] [stderr] 285 | pub fn delete_default_ipv4_rule(addr: Ipv4Addr) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_default_ipv6_rule`
[INFO] [stderr]    --> src/route/cmd_linux.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 | pub fn delete_default_ipv6_rule(addr: Ipv6Addr) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_ipv4_forwarding`
[INFO] [stderr]    --> src/route/cmd_linux.rs:312:8
[INFO] [stderr]     |
[INFO] [stderr] 312 | pub fn get_ipv4_forwarding() -> Result<bool> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_ipv6_forwarding`
[INFO] [stderr]    --> src/route/cmd_linux.rs:332:8
[INFO] [stderr]     |
[INFO] [stderr] 332 | pub fn get_ipv6_forwarding() -> Result<bool> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_ipv4_forwarding`
[INFO] [stderr]    --> src/route/cmd_linux.rs:352:8
[INFO] [stderr]     |
[INFO] [stderr] 352 | pub fn set_ipv4_forwarding(val: bool) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_ipv6_forwarding`
[INFO] [stderr]    --> src/route/cmd_linux.rs:364:8
[INFO] [stderr]     |
[INFO] [stderr] 364 | pub fn set_ipv6_forwarding(val: bool) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_iptable_forward`
[INFO] [stderr]    --> src/route/cmd_linux.rs:376:8
[INFO] [stderr]     |
[INFO] [stderr] 376 | pub fn add_iptable_forward(interface: &str) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_iptable_forward`
[INFO] [stderr]    --> src/route/cmd_linux.rs:389:8
[INFO] [stderr]     |
[INFO] [stderr] 389 | pub fn delete_iptable_forward(interface: &str) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `default-route` (bin "default-route" test) generated 24 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/default_route-e78714e2eb62d87a)
[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" "516c1f304202434c04e8d44535aba239c74fd09ef628a64b9b2ff61ba64e04d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "516c1f304202434c04e8d44535aba239c74fd09ef628a64b9b2ff61ba64e04d4", kill_on_drop: false }`
[INFO] [stdout] 516c1f304202434c04e8d44535aba239c74fd09ef628a64b9b2ff61ba64e04d4