[INFO] cloning repository https://github.com/BogdanFloris/tcp-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BogdanFloris/tcp-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogdanFloris%2Ftcp-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogdanFloris%2Ftcp-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d47a777c5b25c1c10ed17e0617d463de59037e6 [INFO] checking BogdanFloris/tcp-demo against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogdanFloris%2Ftcp-demo" "/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/BogdanFloris/tcp-demo 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/BogdanFloris/tcp-demo [INFO] finished tweaking git repo https://github.com/BogdanFloris/tcp-demo [INFO] tweaked toml for git repo https://github.com/BogdanFloris/tcp-demo written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BogdanFloris/tcp-demo 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] Downloading crates ... [INFO] [stderr] Downloaded tun v0.5.5 [INFO] [stderr] Downloaded ioctl-sys v0.6.0 [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] 897be5ee7ecaed75b055c64acd59b65a737f81e34c0ff01db501d11bbbb13edc [INFO] running `Command { std: "docker" "start" "-a" "897be5ee7ecaed75b055c64acd59b65a737f81e34c0ff01db501d11bbbb13edc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "897be5ee7ecaed75b055c64acd59b65a737f81e34c0ff01db501d11bbbb13edc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "897be5ee7ecaed75b055c64acd59b65a737f81e34c0ff01db501d11bbbb13edc", kill_on_drop: false }` [INFO] [stdout] 897be5ee7ecaed75b055c64acd59b65a737f81e34c0ff01db501d11bbbb13edc [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] 077e4c8ab61919890d0d909790c1c43b93c5da2780a71ea0e68086d04e7edc31 [INFO] running `Command { std: "docker" "start" "-a" "077e4c8ab61919890d0d909790c1c43b93c5da2780a71ea0e68086d04e7edc31", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking ioctl-sys v0.6.0 [INFO] [stderr] Checking etherparse v0.13.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tun v0.5.5 [INFO] [stderr] Checking tcp-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Closed`, `SynRcvd`, and `Estab` are never constructed [INFO] [stdout] --> src/tcp.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | Closed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Listen, [INFO] [stdout] 7 | SynRcvd, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | Estab, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `send` and `recv` are never read [INFO] [stdout] --> src/tcp.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 12 | state: State, [INFO] [stdout] 13 | send: SendSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | recv: RecvSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/tcp.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct SendSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 32 | /// send unacknowledged [INFO] [stdout] 33 | una: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | /// send next [INFO] [stdout] 35 | nxt: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | /// send window [INFO] [stdout] 37 | wnd: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | /// send urgent pointer [INFO] [stdout] 39 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 40 | /// segment sequence number used for last window update [INFO] [stdout] 41 | wl1: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | /// segment acknowledgment number used for last window update [INFO] [stdout] 43 | wl2: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 44 | /// initial send sequence number [INFO] [stdout] 45 | iss: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Closed`, `SynRcvd`, and `Estab` are never constructed [INFO] [stdout] --> src/tcp.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | Closed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Listen, [INFO] [stdout] 7 | SynRcvd, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | Estab, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `send` and `recv` are never read [INFO] [stdout] --> src/tcp.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 12 | state: State, [INFO] [stdout] 13 | send: SendSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | recv: RecvSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/tcp.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct SendSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 32 | /// send unacknowledged [INFO] [stdout] 33 | una: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | /// send next [INFO] [stdout] 35 | nxt: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | /// send window [INFO] [stdout] 37 | wnd: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | /// send urgent pointer [INFO] [stdout] 39 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 40 | /// segment sequence number used for last window update [INFO] [stdout] 41 | wl1: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | /// segment acknowledgment number used for last window update [INFO] [stdout] 43 | wl2: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 44 | /// initial send sequence number [INFO] [stdout] 45 | iss: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `nxt`, `wnd`, `up`, and `irs` are never read [INFO] [stdout] --> src/tcp.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | struct RecvSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 62 | /// receive next [INFO] [stdout] 63 | nxt: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | /// receive window [INFO] [stdout] 65 | wnd: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 66 | /// receive urgent pointer [INFO] [stdout] 67 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 68 | /// initial receive sequence number [INFO] [stdout] 69 | irs: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `nxt`, `wnd`, `up`, and `irs` are never read [INFO] [stdout] --> src/tcp.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | struct RecvSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 62 | /// receive next [INFO] [stdout] 63 | nxt: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | /// receive window [INFO] [stdout] 65 | wnd: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 66 | /// receive urgent pointer [INFO] [stdout] 67 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 68 | /// initial receive sequence number [INFO] [stdout] 69 | irs: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.76s [INFO] running `Command { std: "docker" "inspect" "077e4c8ab61919890d0d909790c1c43b93c5da2780a71ea0e68086d04e7edc31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "077e4c8ab61919890d0d909790c1c43b93c5da2780a71ea0e68086d04e7edc31", kill_on_drop: false }` [INFO] [stdout] 077e4c8ab61919890d0d909790c1c43b93c5da2780a71ea0e68086d04e7edc31 [INFO] checking BogdanFloris/tcp-demo against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogdanFloris%2Ftcp-demo" "/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/BogdanFloris/tcp-demo on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BogdanFloris/tcp-demo [INFO] finished tweaking git repo https://github.com/BogdanFloris/tcp-demo [INFO] tweaked toml for git repo https://github.com/BogdanFloris/tcp-demo written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BogdanFloris/tcp-demo 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc9e7ee5757ccf3296c0a2d65c49d377723d2bf120533f306a5149d07024a187 [INFO] running `Command { std: "docker" "start" "-a" "cc9e7ee5757ccf3296c0a2d65c49d377723d2bf120533f306a5149d07024a187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc9e7ee5757ccf3296c0a2d65c49d377723d2bf120533f306a5149d07024a187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc9e7ee5757ccf3296c0a2d65c49d377723d2bf120533f306a5149d07024a187", kill_on_drop: false }` [INFO] [stdout] cc9e7ee5757ccf3296c0a2d65c49d377723d2bf120533f306a5149d07024a187 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee76962cbe23274d43e2be2a3e9c1cc0772fe04d4c21d92f7c13be3dfcf2b48a [INFO] running `Command { std: "docker" "start" "-a" "ee76962cbe23274d43e2be2a3e9c1cc0772fe04d4c21d92f7c13be3dfcf2b48a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking ioctl-sys v0.6.0 [INFO] [stderr] Checking etherparse v0.13.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tun v0.5.5 [INFO] [stderr] Checking tcp-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Closed`, `SynRcvd`, and `Estab` are never constructed [INFO] [stdout] --> src/tcp.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | Closed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Listen, [INFO] [stdout] 7 | SynRcvd, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | Estab, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `send` and `recv` are never read [INFO] [stdout] --> src/tcp.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 12 | state: State, [INFO] [stdout] 13 | send: SendSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | recv: RecvSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/tcp.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct SendSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 32 | /// send unacknowledged [INFO] [stdout] 33 | una: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | /// send next [INFO] [stdout] 35 | nxt: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | /// send window [INFO] [stdout] 37 | wnd: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | /// send urgent pointer [INFO] [stdout] 39 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 40 | /// segment sequence number used for last window update [INFO] [stdout] 41 | wl1: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | /// segment acknowledgment number used for last window update [INFO] [stdout] 43 | wl2: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 44 | /// initial send sequence number [INFO] [stdout] 45 | iss: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `nxt`, `wnd`, `up`, and `irs` are never read [INFO] [stdout] --> src/tcp.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | struct RecvSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 62 | /// receive next [INFO] [stdout] 63 | nxt: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | /// receive window [INFO] [stdout] 65 | wnd: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 66 | /// receive urgent pointer [INFO] [stdout] 67 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 68 | /// initial receive sequence number [INFO] [stdout] 69 | irs: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Closed`, `SynRcvd`, and `Estab` are never constructed [INFO] [stdout] --> src/tcp.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | Closed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Listen, [INFO] [stdout] 7 | SynRcvd, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | Estab, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `send` and `recv` are never read [INFO] [stdout] --> src/tcp.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 12 | state: State, [INFO] [stdout] 13 | send: SendSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | recv: RecvSequenceSpace, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/tcp.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct SendSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 32 | /// send unacknowledged [INFO] [stdout] 33 | una: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | /// send next [INFO] [stdout] 35 | nxt: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | /// send window [INFO] [stdout] 37 | wnd: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | /// send urgent pointer [INFO] [stdout] 39 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 40 | /// segment sequence number used for last window update [INFO] [stdout] 41 | wl1: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | /// segment acknowledgment number used for last window update [INFO] [stdout] 43 | wl2: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 44 | /// initial send sequence number [INFO] [stdout] 45 | iss: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `nxt`, `wnd`, `up`, and `irs` are never read [INFO] [stdout] --> src/tcp.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | struct RecvSequenceSpace { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 62 | /// receive next [INFO] [stdout] 63 | nxt: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | /// receive window [INFO] [stdout] 65 | wnd: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 66 | /// receive urgent pointer [INFO] [stdout] 67 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 68 | /// initial receive sequence number [INFO] [stdout] 69 | irs: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.06s [INFO] running `Command { std: "docker" "inspect" "ee76962cbe23274d43e2be2a3e9c1cc0772fe04d4c21d92f7c13be3dfcf2b48a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee76962cbe23274d43e2be2a3e9c1cc0772fe04d4c21d92f7c13be3dfcf2b48a", kill_on_drop: false }` [INFO] [stdout] ee76962cbe23274d43e2be2a3e9c1cc0772fe04d4c21d92f7c13be3dfcf2b48a