[INFO] cloning repository https://github.com/Evans-tats/port_scanner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Evans-tats/port_scanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvans-tats%2Fport_scanner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvans-tats%2Fport_scanner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c02278bb4170533146791e1c749d578466c466c3 [INFO] checking Evans-tats/port_scanner against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvans-tats%2Fport_scanner" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Evans-tats/port_scanner on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Evans-tats/port_scanner [INFO] finished tweaking git repo https://github.com/Evans-tats/port_scanner [INFO] tweaked toml for git repo https://github.com/Evans-tats/port_scanner written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Evans-tats/port_scanner 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded supports-color v2.1.0 [INFO] [stderr] Downloaded bpaf_derive v0.5.7 [INFO] [stderr] Downloaded bpaf v0.9.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f308ab064a404629ba9e57a4f25a5ca31bf4e75fc3fcf92ddd1b99ef4ab191d [INFO] running `Command { std: "docker" "start" "-a" "3f308ab064a404629ba9e57a4f25a5ca31bf4e75fc3fcf92ddd1b99ef4ab191d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f308ab064a404629ba9e57a4f25a5ca31bf4e75fc3fcf92ddd1b99ef4ab191d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f308ab064a404629ba9e57a4f25a5ca31bf4e75fc3fcf92ddd1b99ef4ab191d", kill_on_drop: false }` [INFO] [stdout] 3f308ab064a404629ba9e57a4f25a5ca31bf4e75fc3fcf92ddd1b99ef4ab191d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f7ac551e7eea9b652b1cf5e3b4d1a0a9e63aca6bfe0368b92d321cff4f7046d [INFO] running `Command { std: "docker" "start" "-a" "1f7ac551e7eea9b652b1cf5e3b4d1a0a9e63aca6bfe0368b92d321cff4f7046d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling bpaf_derive v0.5.7 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking bpaf v0.9.8 [INFO] [stderr] Checking packet_sniffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] 10 + const IPFALLBACK :IpAddr = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] 10 + const IPFALLBACK :IpAddr = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.17s [INFO] running `Command { std: "docker" "inspect" "1f7ac551e7eea9b652b1cf5e3b4d1a0a9e63aca6bfe0368b92d321cff4f7046d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f7ac551e7eea9b652b1cf5e3b4d1a0a9e63aca6bfe0368b92d321cff4f7046d", kill_on_drop: false }` [INFO] [stdout] 1f7ac551e7eea9b652b1cf5e3b4d1a0a9e63aca6bfe0368b92d321cff4f7046d [INFO] checking Evans-tats/port_scanner against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvans-tats%2Fport_scanner" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Evans-tats/port_scanner on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Evans-tats/port_scanner [INFO] finished tweaking git repo https://github.com/Evans-tats/port_scanner [INFO] tweaked toml for git repo https://github.com/Evans-tats/port_scanner written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Evans-tats/port_scanner 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3436f6f9eed6aa33a830f8587b9bcf57a6b62b4e9085703d62a659bc2b77503a [INFO] running `Command { std: "docker" "start" "-a" "3436f6f9eed6aa33a830f8587b9bcf57a6b62b4e9085703d62a659bc2b77503a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3436f6f9eed6aa33a830f8587b9bcf57a6b62b4e9085703d62a659bc2b77503a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3436f6f9eed6aa33a830f8587b9bcf57a6b62b4e9085703d62a659bc2b77503a", kill_on_drop: false }` [INFO] [stdout] 3436f6f9eed6aa33a830f8587b9bcf57a6b62b4e9085703d62a659bc2b77503a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cbfa2aeb7b61cf51bb65665ac99afb1bd407f17d13384f24b9d5b4561a91218 [INFO] running `Command { std: "docker" "start" "-a" "4cbfa2aeb7b61cf51bb65665ac99afb1bd407f17d13384f24b9d5b4561a91218", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Compiling bpaf_derive v0.5.7 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking bpaf v0.9.8 [INFO] [stderr] Checking packet_sniffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] 10 + const IPFALLBACK :IpAddr = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - const IPFALLBACK :IpAddr = IpAddr::V4((Ipv4Addr::new(127, 0, 0, 1))); [INFO] [stdout] 10 + const IPFALLBACK :IpAddr = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.83s [INFO] running `Command { std: "docker" "inspect" "4cbfa2aeb7b61cf51bb65665ac99afb1bd407f17d13384f24b9d5b4561a91218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cbfa2aeb7b61cf51bb65665ac99afb1bd407f17d13384f24b9d5b4561a91218", kill_on_drop: false }` [INFO] [stdout] 4cbfa2aeb7b61cf51bb65665ac99afb1bd407f17d13384f24b9d5b4561a91218