[INFO] cloning repository https://github.com/raja-dettex/tackle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raja-dettex/tackle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraja-dettex%2Ftackle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraja-dettex%2Ftackle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d00aad3b969bc6c45e9664f23425a78c406580d0 [INFO] checking raja-dettex/tackle against master#2c0f4860cc86e2354a55ea04e738848168435c90 for pr-149145 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraja-dettex%2Ftackle" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/raja-dettex/tackle [INFO] finished tweaking git repo https://github.com/raja-dettex/tackle [INFO] tweaked toml for git repo https://github.com/raja-dettex/tackle written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/raja-dettex/tackle on toolchain 2c0f4860cc86e2354a55ea04e738848168435c90 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c0f4860cc86e2354a55ea04e738848168435c90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/raja-dettex/tackle 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" "+2c0f4860cc86e2354a55ea04e738848168435c90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.6.3 [INFO] [stderr] Downloaded tun-tap v0.1.4 [INFO] [stderr] Downloaded etherparse v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+2c0f4860cc86e2354a55ea04e738848168435c90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe420d07d635c4ea1973c6ad84aaa761b31de408849b9bce575c627ad0c76c3b [INFO] running `Command { std: "docker" "start" "-a" "fe420d07d635c4ea1973c6ad84aaa761b31de408849b9bce575c627ad0c76c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe420d07d635c4ea1973c6ad84aaa761b31de408849b9bce575c627ad0c76c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe420d07d635c4ea1973c6ad84aaa761b31de408849b9bce575c627ad0c76c3b", kill_on_drop: false }` [INFO] [stdout] fe420d07d635c4ea1973c6ad84aaa761b31de408849b9bce575c627ad0c76c3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+2c0f4860cc86e2354a55ea04e738848168435c90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0e97647c4558791f812a639aa9cec1c935b8fe283f8fa93ca870937c5dbdbb4 [INFO] running `Command { std: "docker" "start" "-a" "f0e97647c4558791f812a639aa9cec1c935b8fe283f8fa93ca870937c5dbdbb4", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling cc v1.1.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking etherparse v0.15.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling tun-tap v0.1.4 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking tackle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Connection` and `State` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use tcp::{Connection, State}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error` [INFO] [stdout] --> src/tcp.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpHeader` [INFO] [stdout] --> src/tcp.rs:3:47 [INFO] [stdout] | [INFO] [stdout] 3 | use etherparse::{Ipv4Header, Ipv4HeaderSlice, TcpHeader, TcpHeaderSlice}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nic` [INFO] [stdout] --> src/tcp.rs:51:37 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn on_packet<'a>(&mut self, nic : &mut tun_tap::Iface, iph: Ipv4HeaderSlice<'a>, tcph: TcpHeaderSlice<'a>, payload : &'a [u8... [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nic` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iph` [INFO] [stdout] --> src/tcp.rs:51:64 [INFO] [stdout] | [INFO] [stdout] 51 | ..., nic : &mut tun_tap::Iface, iph: Ipv4HeaderSlice<'a>, tcph: TcpHeaderSlice<'a>, payload : &'a [u8] ) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_iph` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/tcp.rs:51:116 [INFO] [stdout] | [INFO] [stdout] 51 | ...cph: TcpHeaderSlice<'a>, payload : &'a [u8] ) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tcp.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut ip = etherparse::Ipv4Header::new( [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:44:43 [INFO] [stdout] | [INFO] [stdout] 44 | ... Entry::Vacant(mut e) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Estab` is never constructed [INFO] [stdout] --> src/tcp.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum State { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 5 | SynRcvd, [INFO] [stdout] 6 | Estab [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `up`, `wl1`, and `wl2` are never read [INFO] [stdout] --> src/tcp.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct SndSequenceSpace { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 25 | /// SND.WL1 - segment sequence number used for last window update [INFO] [stdout] 26 | wl1: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | /// SND.WL2 - segment acknowledgment number used for last window update [INFO] [stdout] 28 | wl2 : usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wnd`, `up`, and `irs` are never read [INFO] [stdout] --> src/tcp.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 32 | struct RcvdSequeneceSpace { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 36 | wnd: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | /// RCV.UP - receive urgent pointer [INFO] [stdout] 38 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 39 | /// IRS - initial receive sequence number [INFO] [stdout] 40 | irs: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ... c.get_mut().on_packet(&mut nic, iph, tcph, &buffer[datai..n_bytes]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 42 | let _ = c.get_mut().on_packet(&mut nic, iph, tcph, &buffer[datai..n_bytes]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Connection` and `State` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use tcp::{Connection, State}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error` [INFO] [stdout] --> src/tcp.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.06s [INFO] [stdout] warning: unused import: `TcpHeader` [INFO] [stdout] --> src/tcp.rs:3:47 [INFO] [stdout] | [INFO] [stdout] 3 | use etherparse::{Ipv4Header, Ipv4HeaderSlice, TcpHeader, TcpHeaderSlice}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nic` [INFO] [stdout] --> src/tcp.rs:51:37 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn on_packet<'a>(&mut self, nic : &mut tun_tap::Iface, iph: Ipv4HeaderSlice<'a>, tcph: TcpHeaderSlice<'a>, payload : &'a [u8... [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nic` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iph` [INFO] [stdout] --> src/tcp.rs:51:64 [INFO] [stdout] | [INFO] [stdout] 51 | ..., nic : &mut tun_tap::Iface, iph: Ipv4HeaderSlice<'a>, tcph: TcpHeaderSlice<'a>, payload : &'a [u8] ) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_iph` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/tcp.rs:51:116 [INFO] [stdout] | [INFO] [stdout] 51 | ...cph: TcpHeaderSlice<'a>, payload : &'a [u8] ) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tcp.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut ip = etherparse::Ipv4Header::new( [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:44:43 [INFO] [stdout] | [INFO] [stdout] 44 | ... Entry::Vacant(mut e) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Estab` is never constructed [INFO] [stdout] --> src/tcp.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum State { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 5 | SynRcvd, [INFO] [stdout] 6 | Estab [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `up`, `wl1`, and `wl2` are never read [INFO] [stdout] --> src/tcp.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct SndSequenceSpace { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 25 | /// SND.WL1 - segment sequence number used for last window update [INFO] [stdout] 26 | wl1: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | /// SND.WL2 - segment acknowledgment number used for last window update [INFO] [stdout] 28 | wl2 : usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wnd`, `up`, and `irs` are never read [INFO] [stdout] --> src/tcp.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 32 | struct RcvdSequeneceSpace { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 36 | wnd: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | /// RCV.UP - receive urgent pointer [INFO] [stdout] 38 | up: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 39 | /// IRS - initial receive sequence number [INFO] [stdout] 40 | irs: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ... c.get_mut().on_packet(&mut nic, iph, tcph, &buffer[datai..n_bytes]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 42 | let _ = c.get_mut().on_packet(&mut nic, iph, tcph, &buffer[datai..n_bytes]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f0e97647c4558791f812a639aa9cec1c935b8fe283f8fa93ca870937c5dbdbb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0e97647c4558791f812a639aa9cec1c935b8fe283f8fa93ca870937c5dbdbb4", kill_on_drop: false }` [INFO] [stdout] f0e97647c4558791f812a639aa9cec1c935b8fe283f8fa93ca870937c5dbdbb4