[INFO] cloning repository https://github.com/DAC098/dns-zone-builder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DAC098/dns-zone-builder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDAC098%2Fdns-zone-builder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDAC098%2Fdns-zone-builder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 749c79185e35bdad926ebc36d7eb09b24e24310e
[INFO] testing DAC098/dns-zone-builder against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDAC098%2Fdns-zone-builder" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DAC098/dns-zone-builder on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DAC098/dns-zone-builder
[INFO] finished tweaking git repo https://github.com/DAC098/dns-zone-builder
[INFO] tweaked toml for git repo https://github.com/DAC098/dns-zone-builder written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/DAC098/dns-zone-builder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c538f3ec7e5be2476f59deb8291245af9d8fab918bae306b4c66fa11ec83adc2
[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" "c538f3ec7e5be2476f59deb8291245af9d8fab918bae306b4c66fa11ec83adc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c538f3ec7e5be2476f59deb8291245af9d8fab918bae306b4c66fa11ec83adc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c538f3ec7e5be2476f59deb8291245af9d8fab918bae306b4c66fa11ec83adc2", kill_on_drop: false }`
[INFO] [stdout] c538f3ec7e5be2476f59deb8291245af9d8fab918bae306b4c66fa11ec83adc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed50f5bd438acd1b7a6b56fcf4b79236e598fb1ace68822b12b3bae8cf779485
[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" "ed50f5bd438acd1b7a6b56fcf4b79236e598fb1ace68822b12b3bae8cf779485", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling dns-zones-builder-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_addr`
[INFO] [stdout]   --> src/net/mod.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn set_addr(&mut self, addr: Ipv4Addr) -> () {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_clone`
[INFO] [stdout]   --> src/net/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn addr_clone(&self) -> Ipv4Addr {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cidr`
[INFO] [stdout]   --> src/net/mod.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set_cidr(&mut self, cidr: u8) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cidr_clone`
[INFO] [stdout]   --> src/net/mod.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn cidr_clone(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_clone`
[INFO] [stdout]    --> src/net/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn addr_clone(&self) -> Ipv6Addr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cidr`
[INFO] [stdout]    --> src/net/mod.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn set_cidr(&mut self, cidr: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cidr_clone`
[INFO] [stdout]    --> src/net/mod.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn cidr_clone(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.24s
[INFO] running `Command { std: "docker" "inspect" "ed50f5bd438acd1b7a6b56fcf4b79236e598fb1ace68822b12b3bae8cf779485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed50f5bd438acd1b7a6b56fcf4b79236e598fb1ace68822b12b3bae8cf779485", kill_on_drop: false }`
[INFO] [stdout] ed50f5bd438acd1b7a6b56fcf4b79236e598fb1ace68822b12b3bae8cf779485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db0e88b77e663e19cd74cdcc65c5512a70c33cac2eab12ddd610e63c60a26f7b
[INFO] running `Command { std: "docker" "start" "-a" "db0e88b77e663e19cd74cdcc65c5512a70c33cac2eab12ddd610e63c60a26f7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling dns-zones-builder-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_addr`
[INFO] [stdout]   --> src/net/mod.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn set_addr(&mut self, addr: Ipv4Addr) -> () {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_clone`
[INFO] [stdout]   --> src/net/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn addr_clone(&self) -> Ipv4Addr {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cidr`
[INFO] [stdout]   --> src/net/mod.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set_cidr(&mut self, cidr: u8) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cidr_clone`
[INFO] [stdout]   --> src/net/mod.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn cidr_clone(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_clone`
[INFO] [stdout]    --> src/net/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn addr_clone(&self) -> Ipv6Addr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cidr`
[INFO] [stdout]    --> src/net/mod.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn set_cidr(&mut self, cidr: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cidr_clone`
[INFO] [stdout]    --> src/net/mod.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn cidr_clone(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "db0e88b77e663e19cd74cdcc65c5512a70c33cac2eab12ddd610e63c60a26f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0e88b77e663e19cd74cdcc65c5512a70c33cac2eab12ddd610e63c60a26f7b", kill_on_drop: false }`
[INFO] [stdout] db0e88b77e663e19cd74cdcc65c5512a70c33cac2eab12ddd610e63c60a26f7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e16954af4f28d7952406838c4d71386c93f843afe9ec1e140ab15fa36d29ac2a
[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" "e16954af4f28d7952406838c4d71386c93f843afe9ec1e140ab15fa36d29ac2a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `set_addr`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/net/mod.rs:46:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 46 |     pub fn set_addr(&mut self, addr: Ipv4Addr) -> () {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `addr_clone`
[INFO] [stderr]   --> src/net/mod.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn addr_clone(&self) -> Ipv4Addr {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_cidr`
[INFO] [stderr]   --> src/net/mod.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn set_cidr(&mut self, cidr: u8) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cidr_clone`
[INFO] [stderr]   --> src/net/mod.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn cidr_clone(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `addr_clone`
[INFO] [stderr]    --> src/net/mod.rs:159:12
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn addr_clone(&self) -> Ipv6Addr {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_cidr`
[INFO] [stderr]    --> src/net/mod.rs:163:12
[INFO] [stderr]     |
[INFO] [stderr] 163 |     pub fn set_cidr(&mut self, cidr: u8) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cidr_clone`
[INFO] [stderr]    --> src/net/mod.rs:176:12
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn cidr_clone(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dns-zones-builder-rust` (bin "dns-zones-builder-rust" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dns_zones_builder_rust-229407b74f8e813b)
[INFO] running `Command { std: "docker" "inspect" "e16954af4f28d7952406838c4d71386c93f843afe9ec1e140ab15fa36d29ac2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16954af4f28d7952406838c4d71386c93f843afe9ec1e140ab15fa36d29ac2a", kill_on_drop: false }`
[INFO] [stdout] e16954af4f28d7952406838c4d71386c93f843afe9ec1e140ab15fa36d29ac2a