[INFO] updating cached repository https://github.com/zinsoldat/rna
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12aa1ece07ff0ea3f6f7f1bee484342a2d2c8db2
[INFO] testing zinsoldat/rna against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzinsoldat%2Frna" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zinsoldat/rna 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/zinsoldat/rna
[INFO] finished tweaking git repo https://github.com/zinsoldat/rna
[INFO] tweaked toml for git repo https://github.com/zinsoldat/rna written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/zinsoldat/rna 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d580cefcbc52ea80b917ae79570d816cc433c07d9388f23e400c2e5887bd49ff
[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" "d580cefcbc52ea80b917ae79570d816cc433c07d9388f23e400c2e5887bd49ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d580cefcbc52ea80b917ae79570d816cc433c07d9388f23e400c2e5887bd49ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d580cefcbc52ea80b917ae79570d816cc433c07d9388f23e400c2e5887bd49ff", kill_on_drop: false }`
[INFO] [stdout] d580cefcbc52ea80b917ae79570d816cc433c07d9388f23e400c2e5887bd49ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f8786fe91448d76d6831a924c476cc35e54779726d114d851098307849e8704e
[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" "f8786fe91448d76d6831a924c476cc35e54779726d114d851098307849e8704e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling pnet_base v0.21.0
[INFO] [stderr]    Compiling ipnetwork v0.12.8
[INFO] [stderr]    Compiling pnet v0.21.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling pnet_sys v0.21.0
[INFO] [stderr]    Compiling pnet_datalink v0.21.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]    Compiling pnet_transport v0.21.0
[INFO] [stderr]    Compiling rna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `IPV4_HEADER_LENGTH`
[INFO] [stdout]   --> src/network.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | const IPV4_HEADER_LENGTH: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `traceroute`
[INFO] [stdout]   --> src/network.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn traceroute(address: net::Ipv4Addr) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PingResult`
[INFO] [stdout]   --> src/network.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct PingResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ping`
[INFO] [stdout]   --> src/network.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn ping(address: net::Ipv4Addr, ttl: u8) -> io::Result<PingResult> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_icmp_packet`
[INFO] [stdout]    --> src/network.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn create_icmp_packet(icmp_buffer: & mut [u8]) -> MutableEchoRequestPacket {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_ipv4_packet`
[INFO] [stdout]    --> src/network.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn create_ipv4_packet<'a>(ip_buffer: &'a mut [u8], address: net::Ipv4Addr, ttl: u8, payload: &'a[u8]) -> MutableIpv4Packet<'a> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8786fe91448d76d6831a924c476cc35e54779726d114d851098307849e8704e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8786fe91448d76d6831a924c476cc35e54779726d114d851098307849e8704e", kill_on_drop: false }`
[INFO] [stdout] f8786fe91448d76d6831a924c476cc35e54779726d114d851098307849e8704e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f4ec00226123162e88587ecd37fe7e8fc900e914a5e5cb7e80d71b23ccb6dea0
[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" "f4ec00226123162e88587ecd37fe7e8fc900e914a5e5cb7e80d71b23ccb6dea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `IPV4_HEADER_LENGTH`
[INFO] [stdout]   --> src/network.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | const IPV4_HEADER_LENGTH: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `traceroute`
[INFO] [stdout]   --> src/network.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn traceroute(address: net::Ipv4Addr) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PingResult`
[INFO] [stdout]   --> src/network.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct PingResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ping`
[INFO] [stdout]   --> src/network.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn ping(address: net::Ipv4Addr, ttl: u8) -> io::Result<PingResult> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_icmp_packet`
[INFO] [stdout]    --> src/network.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn create_icmp_packet(icmp_buffer: & mut [u8]) -> MutableEchoRequestPacket {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_ipv4_packet`
[INFO] [stdout]    --> src/network.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn create_ipv4_packet<'a>(ip_buffer: &'a mut [u8], address: net::Ipv4Addr, ttl: u8, payload: &'a[u8]) -> MutableIpv4Packet<'a> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "f4ec00226123162e88587ecd37fe7e8fc900e914a5e5cb7e80d71b23ccb6dea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ec00226123162e88587ecd37fe7e8fc900e914a5e5cb7e80d71b23ccb6dea0", kill_on_drop: false }`
[INFO] [stdout] f4ec00226123162e88587ecd37fe7e8fc900e914a5e5cb7e80d71b23ccb6dea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 71128aa47131405c48890800244c6042d1d882621b1e5a565f84e0cef322bf75
[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" "71128aa47131405c48890800244c6042d1d882621b1e5a565f84e0cef322bf75", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `IPV4_HEADER_LENGTH`
[INFO] [stderr]   --> src/network.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | const IPV4_HEADER_LENGTH: u8 = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `traceroute`
[INFO] [stderr]   --> src/network.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn traceroute(address: net::Ipv4Addr) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PingResult`
[INFO] [stderr]   --> src/network.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct PingResult {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ping`
[INFO] [stderr]   --> src/network.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn ping(address: net::Ipv4Addr, ttl: u8) -> io::Result<PingResult> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_icmp_packet`
[INFO] [stderr]    --> src/network.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn create_icmp_packet(icmp_buffer: & mut [u8]) -> MutableEchoRequestPacket {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_ipv4_packet`
[INFO] [stderr]    --> src/network.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn create_ipv4_packet<'a>(ip_buffer: &'a mut [u8], address: net::Ipv4Addr, ttl: u8, payload: &'a[u8]) -> MutableIpv4Packet<'a> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rna-8abb76ca1a5d2b4a
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71128aa47131405c48890800244c6042d1d882621b1e5a565f84e0cef322bf75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71128aa47131405c48890800244c6042d1d882621b1e5a565f84e0cef322bf75", kill_on_drop: false }`
[INFO] [stdout] 71128aa47131405c48890800244c6042d1d882621b1e5a565f84e0cef322bf75