[INFO] cloning repository https://github.com/nsproxy-rs/nsproxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nsproxy-rs/nsproxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsproxy-rs%2Fnsproxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsproxy-rs%2Fnsproxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ffdc5a8897e2880ab022ae9fbc2230f3581b9d9
[INFO] testing nsproxy-rs/nsproxy against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsproxy-rs%2Fnsproxy" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nsproxy-rs/nsproxy 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/nsproxy-rs/nsproxy
[INFO] finished tweaking git repo https://github.com/nsproxy-rs/nsproxy
[INFO] tweaked toml for git repo https://github.com/nsproxy-rs/nsproxy written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nsproxy-rs/nsproxy 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d4cb3585049c317a5e66f6feca92f67a351a28d7d0d6007701beddbff794bfc7
[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" "d4cb3585049c317a5e66f6feca92f67a351a28d7d0d6007701beddbff794bfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4cb3585049c317a5e66f6feca92f67a351a28d7d0d6007701beddbff794bfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cb3585049c317a5e66f6feca92f67a351a28d7d0d6007701beddbff794bfc7", kill_on_drop: false }`
[INFO] [stdout] d4cb3585049c317a5e66f6feca92f67a351a28d7d0d6007701beddbff794bfc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] dfdc610f50d6e6bf999378a476925dda337ebebad1331dfe3c4a50135bc5c466
[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" "dfdc610f50d6e6bf999378a476925dda337ebebad1331dfe3c4a50135bc5c466", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling arc-swap v0.4.5
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling data-encoding v2.2.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling enum-as-inner v0.3.2
[INFO] [stderr]    Compiling async-trait v0.1.30
[INFO] [stderr]    Compiling tokio v0.2.16
[INFO] [stderr]    Compiling thiserror v1.0.14
[INFO] [stderr]    Compiling trust-dns-proto v0.19.3
[INFO] [stderr]    Compiling nsproxy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `ProxyMethod`
[INFO] [stdout]  --> src/config.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum ProxyMethod {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ProxyProtocol`
[INFO] [stdout]  --> src/config.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ProxyProtocol {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Auth`
[INFO] [stdout]   --> src/config.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Auth {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProxyConfig`
[INFO] [stdout]   --> src/config.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ProxyConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]   --> src/config.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE_IPV4_ADDR`
[INFO] [stdout]   --> src/dns_server.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const BASE_IPV4_ADDR: u32 = 0x0D000000;  // 13.0.0.0
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FIRST_IPV4_ADDR`
[INFO] [stdout]   --> src/dns_server.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const FIRST_IPV4_ADDR: u32 = BASE_IPV4_ADDR + 1;  // 13.0.0.1
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bind`
[INFO] [stdout]   --> src/dns_server.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub async fn bind<A: ToSocketAddrs>(addr: A) -> Result<DnsServer, tokio::io::Error> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `port`
[INFO] [stdout]   --> src/dns_server.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn port(&self) -> Result<u16, tokio::io::Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ipv4_mapping`
[INFO] [stdout]   --> src/dns_server.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn ipv4_mapping(&self) -> Arc<Mutex<Ipv4Mapping>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/dns_server.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub async fn run(mut self) -> Result<(), tokio::io::Error> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_rdata_for_domain`
[INFO] [stdout]   --> src/dns_server.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn create_rdata_for_domain(&mut self, name: &Name, record_type: RecordType) -> RData {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_ipv4_addr_for_domain`
[INFO] [stdout]   --> src/dns_server.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     async fn create_ipv4_addr_for_domain(&mut self, name: &Name) -> Ipv4Addr {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "dfdc610f50d6e6bf999378a476925dda337ebebad1331dfe3c4a50135bc5c466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfdc610f50d6e6bf999378a476925dda337ebebad1331dfe3c4a50135bc5c466", kill_on_drop: false }`
[INFO] [stdout] dfdc610f50d6e6bf999378a476925dda337ebebad1331dfe3c4a50135bc5c466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 947c1ec2480ec9610552bceaa11936d3b2cc17b462ae1c1f6170f82c74f9e13a
[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" "947c1ec2480ec9610552bceaa11936d3b2cc17b462ae1c1f6170f82c74f9e13a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibble_vec v0.0.4
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling radix_trie v0.1.6
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling trust-dns-client v0.19.3
[INFO] [stderr]    Compiling nsproxy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `ProxyMethod`
[INFO] [stdout]  --> src/config.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum ProxyMethod {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ProxyProtocol`
[INFO] [stdout]  --> src/config.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ProxyProtocol {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Auth`
[INFO] [stdout]   --> src/config.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Auth {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProxyConfig`
[INFO] [stdout]   --> src/config.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ProxyConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]   --> src/config.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.38s
[INFO] running `Command { std: "docker" "inspect" "947c1ec2480ec9610552bceaa11936d3b2cc17b462ae1c1f6170f82c74f9e13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947c1ec2480ec9610552bceaa11936d3b2cc17b462ae1c1f6170f82c74f9e13a", kill_on_drop: false }`
[INFO] [stdout] 947c1ec2480ec9610552bceaa11936d3b2cc17b462ae1c1f6170f82c74f9e13a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5071eb9350c9d4935551f6ebfc78e82ca273becba36f5f76b2ba82d8b5913ef7
[INFO] running `Command { std: "docker" "start" "-a" "5071eb9350c9d4935551f6ebfc78e82ca273becba36f5f76b2ba82d8b5913ef7", kill_on_drop: false }`
[INFO] [stderr] warning: enum is never used: `ProxyMethod`
[INFO] [stderr]  --> src/config.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum ProxyMethod {
[INFO] [stderr]   |          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ProxyProtocol`
[INFO] [stderr]  --> src/config.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum ProxyProtocol {
[INFO] [stderr]   |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Auth`
[INFO] [stderr]   --> src/config.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Auth {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ProxyConfig`
[INFO] [stderr]   --> src/config.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct ProxyConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Config`
[INFO] [stderr]   --> src/config.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct Config {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nsproxy-fe5a17a806a503b5
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test dns_server::tests::sanity ... ok
[INFO] [stdout] test dns_server::tests::response_match_ipv4_mapping ... ok
[INFO] [stdout] test dns_server::tests::different_addrs_for_different_domains ... ok
[INFO] [stdout] test dns_server::tests::domain_stay_in_cache ... ok
[INFO] [stdout] test dns_server::tests::ipv4_addrs_dont_end_with_0_or_255 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5071eb9350c9d4935551f6ebfc78e82ca273becba36f5f76b2ba82d8b5913ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5071eb9350c9d4935551f6ebfc78e82ca273becba36f5f76b2ba82d8b5913ef7", kill_on_drop: false }`
[INFO] [stdout] 5071eb9350c9d4935551f6ebfc78e82ca273becba36f5f76b2ba82d8b5913ef7