[INFO] cloning repository https://github.com/hedonhermdev/ping-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hedonhermdev/ping-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fping-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fping-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75cf60e144587cd0344f698b91f2894c8b4bb98d
[INFO] testing hedonhermdev/ping-rs against 1.75.0 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fping-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hedonhermdev/ping-rs on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hedonhermdev/ping-rs
[INFO] finished tweaking git repo https://github.com/hedonhermdev/ping-rs
[INFO] tweaked toml for git repo https://github.com/hedonhermdev/ping-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hedonhermdev/ping-rs 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet v0.26.0
[INFO] [stderr]   Downloaded socket2 v0.3.16
[INFO] [stderr]   Downloaded pnet_sys v0.26.0
[INFO] [stderr]   Downloaded syntex_pos v0.42.0
[INFO] [stderr]   Downloaded syntex v0.42.2
[INFO] [stderr]   Downloaded bitflags v0.5.0
[INFO] [stderr]   Downloaded ipnetwork v0.16.0
[INFO] [stderr]   Downloaded nix v0.19.0
[INFO] [stderr]   Downloaded syntex_syntax v0.42.0
[INFO] [stderr]   Downloaded cc v1.0.63
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded pnet_packet v0.26.0
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded pnet_macros v0.26.0
[INFO] [stderr]   Downloaded syntex_errors v0.42.0
[INFO] [stderr]   Downloaded pnet_datalink v0.26.0
[INFO] [stderr]   Downloaded dns-lookup v1.0.5
[INFO] [stderr]   Downloaded pnet_macros_support v0.26.0
[INFO] [stderr]   Downloaded pnet_base v0.26.0
[INFO] [stderr]   Downloaded pnet_transport v0.26.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b3035b6c9ff8935157bc48d4d6d5ce7359f0573fbc45df8582ffbaec7ac2d42
[INFO] running `Command { std: "docker" "start" "-a" "1b3035b6c9ff8935157bc48d4d6d5ce7359f0573fbc45df8582ffbaec7ac2d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b3035b6c9ff8935157bc48d4d6d5ce7359f0573fbc45df8582ffbaec7ac2d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3035b6c9ff8935157bc48d4d6d5ce7359f0573fbc45df8582ffbaec7ac2d42", kill_on_drop: false }`
[INFO] [stdout] 1b3035b6c9ff8935157bc48d4d6d5ce7359f0573fbc45df8582ffbaec7ac2d42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9061110fce902d9ea0581dfb4910fc889a47fa4b8d51bf2d4fdbe46dcd4355cc
[INFO] running `Command { std: "docker" "start" "-a" "9061110fce902d9ea0581dfb4910fc889a47fa4b8d51bf2d4fdbe46dcd4355cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling pnet_base v0.26.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling pnet v0.26.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling pnet_macros_support v0.26.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling pnet_sys v0.26.0
[INFO] [stderr]    Compiling socket2 v0.3.16
[INFO] [stderr]    Compiling nix v0.19.0
[INFO] [stderr]    Compiling dns-lookup v1.0.5
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling ipnetwork v0.16.0
[INFO] [stderr]    Compiling pnet_datalink v0.26.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.26.0
[INFO] [stderr]    Compiling pnet_packet v0.26.0
[INFO] [stderr]    Compiling pnet_transport v0.26.0
[INFO] [stderr]    Compiling pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nix::sys::socket::InetAddr`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nix::sys::socket::InetAddr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutablePacket`
[INFO] [stdout]  --> src/packet.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pnet::packet::{MutablePacket, Packet};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 82  | /     loop {
[INFO] [stdout] 83  | |         let message = String::from("Hello world!").into_bytes();
[INFO] [stdout] 84  | |
[INFO] [stdout] 85  | |         let identifier: u16 = 0;
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |         sleep(Duration::from_secs(1));
[INFO] [stdout] 139 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 140 |
[INFO] [stdout] 141 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/packet.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut packet = MutableIpv4Packet::new(buf).expect("Unable to create ICMP packet");
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chksum` is never read
[INFO] [stdout]   --> src/icmp.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct IcmpData {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 59 |     _type: IcmpMessageType,
[INFO] [stdout] 60 |     chksum: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IcmpData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_HEADER_LEN` is never used
[INFO] [stdout]  --> src/packet.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ICMP_HEADER_LEN: usize = 8;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_DATA_LEN` is never used
[INFO] [stdout]  --> src/packet.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const ICMP_DATA_LEN: usize = 12;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKET_BUF_LEN` is never used
[INFO] [stdout]  --> src/packet.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PACKET_BUF_LEN: usize = ICMP_HEADER_LEN + ICMP_DATA_LEN;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `icmp_data` is never read
[INFO] [stdout]   --> src/packet.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct IcmpPacket<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 10 |     packet: MutableIpv4Packet<'a>,
[INFO] [stdout] 11 |     icmp_data: IcmpData,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/packet.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> IcmpPacket<'a> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(buf: &'a mut[u8], icmp_data: IcmpData) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.90s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "9061110fce902d9ea0581dfb4910fc889a47fa4b8d51bf2d4fdbe46dcd4355cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9061110fce902d9ea0581dfb4910fc889a47fa4b8d51bf2d4fdbe46dcd4355cc", kill_on_drop: false }`
[INFO] [stdout] 9061110fce902d9ea0581dfb4910fc889a47fa4b8d51bf2d4fdbe46dcd4355cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf8f535957e6813f22d1980ca7a98e608121f815e36a12dfd4510836c421500
[INFO] running `Command { std: "docker" "start" "-a" "dcf8f535957e6813f22d1980ca7a98e608121f815e36a12dfd4510836c421500", kill_on_drop: false }`
[INFO] [stderr]    Compiling pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nix::sys::socket::InetAddr`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nix::sys::socket::InetAddr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutablePacket`
[INFO] [stdout]  --> src/packet.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pnet::packet::{MutablePacket, Packet};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 82  | /     loop {
[INFO] [stdout] 83  | |         let message = String::from("Hello world!").into_bytes();
[INFO] [stdout] 84  | |
[INFO] [stdout] 85  | |         let identifier: u16 = 0;
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |         sleep(Duration::from_secs(1));
[INFO] [stdout] 139 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 140 |
[INFO] [stdout] 141 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/packet.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut packet = MutableIpv4Packet::new(buf).expect("Unable to create ICMP packet");
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chksum` is never read
[INFO] [stdout]   --> src/icmp.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct IcmpData {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 59 |     _type: IcmpMessageType,
[INFO] [stdout] 60 |     chksum: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IcmpData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_HEADER_LEN` is never used
[INFO] [stdout]  --> src/packet.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ICMP_HEADER_LEN: usize = 8;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_DATA_LEN` is never used
[INFO] [stdout]  --> src/packet.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const ICMP_DATA_LEN: usize = 12;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKET_BUF_LEN` is never used
[INFO] [stdout]  --> src/packet.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PACKET_BUF_LEN: usize = ICMP_HEADER_LEN + ICMP_DATA_LEN;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `icmp_data` is never read
[INFO] [stdout]   --> src/packet.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct IcmpPacket<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 10 |     packet: MutableIpv4Packet<'a>,
[INFO] [stdout] 11 |     icmp_data: IcmpData,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/packet.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> IcmpPacket<'a> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(buf: &'a mut[u8], icmp_data: IcmpData) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "dcf8f535957e6813f22d1980ca7a98e608121f815e36a12dfd4510836c421500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf8f535957e6813f22d1980ca7a98e608121f815e36a12dfd4510836c421500", kill_on_drop: false }`
[INFO] [stdout] dcf8f535957e6813f22d1980ca7a98e608121f815e36a12dfd4510836c421500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d670da86f63c254b34941d6712059c523db265aa9d3f9af683cb33ffc858830
[INFO] running `Command { std: "docker" "start" "-a" "4d670da86f63c254b34941d6712059c523db265aa9d3f9af683cb33ffc858830", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `nix::sys::socket::InetAddr`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nix::sys::socket::InetAddr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MutablePacket`
[INFO] [stderr]  --> src/packet.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use pnet::packet::{MutablePacket, Packet};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 82  | /     loop {
[INFO] [stderr] 83  | |         let message = String::from("Hello world!").into_bytes();
[INFO] [stderr] 84  | |
[INFO] [stderr] 85  | |         let identifier: u16 = 0;
[INFO] [stderr] ...   |
[INFO] [stderr] 138 | |         sleep(Duration::from_secs(1));
[INFO] [stderr] 139 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] 140 |
[INFO] [stderr] 141 |       Ok(())
[INFO] [stderr]     |       ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/packet.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut packet = MutableIpv4Packet::new(buf).expect("Unable to create ICMP packet");
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `chksum` is never read
[INFO] [stderr]   --> src/icmp.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct IcmpData {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 59 |     _type: IcmpMessageType,
[INFO] [stderr] 60 |     chksum: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IcmpData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ICMP_HEADER_LEN` is never used
[INFO] [stderr]  --> src/packet.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const ICMP_HEADER_LEN: usize = 8;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ICMP_DATA_LEN` is never used
[INFO] [stderr]  --> src/packet.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const ICMP_DATA_LEN: usize = 12;
[INFO] [stderr]   |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PACKET_BUF_LEN` is never used
[INFO] [stderr]  --> src/packet.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const PACKET_BUF_LEN: usize = ICMP_HEADER_LEN + ICMP_DATA_LEN;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `icmp_data` is never read
[INFO] [stderr]   --> src/packet.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct IcmpPacket<'a> {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 10 |     packet: MutableIpv4Packet<'a>,
[INFO] [stderr] 11 |     icmp_data: IcmpData,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/packet.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl<'a> IcmpPacket<'a> {
[INFO] [stderr]    | ----------------------- associated function in this implementation
[INFO] [stderr] 15 |     pub fn new(buf: &'a mut[u8], icmp_data: IcmpData) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pong` (bin "pong" test) generated 10 warnings (run `cargo fix --bin "pong" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pong-391464460bf2c609)
[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" "4d670da86f63c254b34941d6712059c523db265aa9d3f9af683cb33ffc858830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d670da86f63c254b34941d6712059c523db265aa9d3f9af683cb33ffc858830", kill_on_drop: false }`
[INFO] [stdout] 4d670da86f63c254b34941d6712059c523db265aa9d3f9af683cb33ffc858830
[INFO] testing hedonhermdev/ping-rs against beta-2024-01-09 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fping-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hedonhermdev/ping-rs on toolchain beta-2024-01-09
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hedonhermdev/ping-rs
[INFO] finished tweaking git repo https://github.com/hedonhermdev/ping-rs
[INFO] tweaked toml for git repo https://github.com/hedonhermdev/ping-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hedonhermdev/ping-rs 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" "+beta-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce317c47d5eeec4fb68308d68b74db1f242d79a1d3331b3bb416a44b69ef5e68
[INFO] running `Command { std: "docker" "start" "-a" "ce317c47d5eeec4fb68308d68b74db1f242d79a1d3331b3bb416a44b69ef5e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce317c47d5eeec4fb68308d68b74db1f242d79a1d3331b3bb416a44b69ef5e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce317c47d5eeec4fb68308d68b74db1f242d79a1d3331b3bb416a44b69ef5e68", kill_on_drop: false }`
[INFO] [stdout] ce317c47d5eeec4fb68308d68b74db1f242d79a1d3331b3bb416a44b69ef5e68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed302ee9a2f4c90b88c106ddeb7c694821ce52c034974c8644c362ad1595a23c
[INFO] running `Command { std: "docker" "start" "-a" "ed302ee9a2f4c90b88c106ddeb7c694821ce52c034974c8644c362ad1595a23c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling pnet_base v0.26.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling pnet v0.26.0
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling pnet_macros_support v0.26.0
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]      |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]     --> /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ed302ee9a2f4c90b88c106ddeb7c694821ce52c034974c8644c362ad1595a23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed302ee9a2f4c90b88c106ddeb7c694821ce52c034974c8644c362ad1595a23c", kill_on_drop: false }`
[INFO] [stdout] ed302ee9a2f4c90b88c106ddeb7c694821ce52c034974c8644c362ad1595a23c
