[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] checking hedonhermdev/ping-rs against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fping-rs" "/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/hedonhermdev/ping-rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-10/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: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ipnetwork v0.16.0 [INFO] [stderr] Downloaded pnet_macros_support v0.26.0 [INFO] [stderr] Downloaded dns-lookup v1.0.5 [INFO] [stderr] Downloaded pnet_datalink v0.26.0 [INFO] [stderr] Downloaded pnet_transport v0.26.0 [INFO] [stderr] Downloaded pnet v0.26.0 [INFO] [stderr] Downloaded pnet_macros v0.26.0 [INFO] [stderr] Downloaded pnet_base v0.26.0 [INFO] [stderr] Downloaded pnet_packet v0.26.0 [INFO] [stderr] Downloaded pnet_sys v0.26.0 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0af93532e93d3a627c0b37632c52b9bb9d0fe6c913057804aefde6209b575a71 [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" "0af93532e93d3a627c0b37632c52b9bb9d0fe6c913057804aefde6209b575a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0af93532e93d3a627c0b37632c52b9bb9d0fe6c913057804aefde6209b575a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0af93532e93d3a627c0b37632c52b9bb9d0fe6c913057804aefde6209b575a71", kill_on_drop: false }` [INFO] [stdout] 0af93532e93d3a627c0b37632c52b9bb9d0fe6c913057804aefde6209b575a71 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27772319d853e4f5fa7e2330ffc152cf61a54819872f60cea103c989f91335bb [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" "27772319d853e4f5fa7e2330ffc152cf61a54819872f60cea103c989f91335bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling cfg-if v0.1.10 [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 lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking pnet_base v0.26.0 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling pnet v0.26.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking pnet_macros_support v0.26.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Checking pnet_sys v0.26.0 [INFO] [stderr] Checking socket2 v0.3.16 [INFO] [stderr] Checking nix v0.19.0 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Checking dns-lookup v1.0.5 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Checking ipnetwork v0.16.0 [INFO] [stderr] Checking 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] Checking pnet_transport v0.26.0 [INFO] [stderr] Checking 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: 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: 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: constant is never used: `ICMP_HEADER_LEN` [INFO] [stdout] --> src/packet.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const ICMP_HEADER_LEN: usize = 8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ICMP_DATA_LEN` [INFO] [stdout] --> src/packet.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const ICMP_DATA_LEN: usize = 12; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PACKET_BUF_LEN` [INFO] [stdout] --> src/packet.rs:7:1 [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 is never read: `icmp_data` [INFO] [stdout] --> src/packet.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | icmp_data: IcmpData, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/packet.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(buf: &'a mut[u8], icmp_data: IcmpData) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [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: constant is never used: `ICMP_HEADER_LEN` [INFO] [stdout] --> src/packet.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const ICMP_HEADER_LEN: usize = 8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ICMP_DATA_LEN` [INFO] [stdout] --> src/packet.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const ICMP_DATA_LEN: usize = 12; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PACKET_BUF_LEN` [INFO] [stdout] --> src/packet.rs:7:1 [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 is never read: `icmp_data` [INFO] [stdout] --> src/packet.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | icmp_data: IcmpData, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/packet.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(buf: &'a mut[u8], icmp_data: IcmpData) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 15s [INFO] running `Command { std: "docker" "inspect" "27772319d853e4f5fa7e2330ffc152cf61a54819872f60cea103c989f91335bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27772319d853e4f5fa7e2330ffc152cf61a54819872f60cea103c989f91335bb", kill_on_drop: false }` [INFO] [stdout] 27772319d853e4f5fa7e2330ffc152cf61a54819872f60cea103c989f91335bb