[INFO] cloning repository https://github.com/mathidot/tcp-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathidot/tcp-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathidot%2Ftcp-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathidot%2Ftcp-from-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 102b866f1fcd8bdf51be078434e82987bdffe656
[INFO] testing mathidot/tcp-from-scratch against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathidot%2Ftcp-from-scratch" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mathidot/tcp-from-scratch
[INFO] finished tweaking git repo https://github.com/mathidot/tcp-from-scratch
[INFO] tweaked toml for git repo https://github.com/mathidot/tcp-from-scratch written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mathidot/tcp-from-scratch on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mathidot/tcp-from-scratch 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-executor v0.3.32
[INFO] [stderr]   Downloaded c2rust-bitfields v0.21.0
[INFO] [stderr]   Downloaded tun v0.8.5
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.21.0
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded env_filter v1.0.0
[INFO] [stderr]   Downloaded cpufeatures v0.3.0
[INFO] [stderr]   Downloaded ctrlc2 v3.7.3
[INFO] [stderr]   Downloaded env_logger v0.11.9
[INFO] [stderr]   Downloaded chacha20 v0.10.0
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.5
[INFO] [stderr]   Downloaded futures v0.3.32
[INFO] [stderr]   Downloaded jiff-static v0.2.20
[INFO] [stderr]   Downloaded rand_core v0.10.0
[INFO] [stderr]   Downloaded rand v0.10.0
[INFO] [stderr]   Downloaded futures-io v0.3.32
[INFO] [stderr]   Downloaded portable-atomic v1.13.1
[INFO] [stderr]   Downloaded winreg v0.55.0
[INFO] [stderr]   Downloaded etherparse v0.19.0
[INFO] [stderr]   Downloaded jiff v0.2.20
[INFO] [stderr]   Downloaded wintun-bindings v0.7.34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5de6881188449848ff81f7e7bff30dd557aa38d9dabae78554c487214564dc8a
[INFO] running `Command { std: "docker" "start" "-a" "5de6881188449848ff81f7e7bff30dd557aa38d9dabae78554c487214564dc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de6881188449848ff81f7e7bff30dd557aa38d9dabae78554c487214564dc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de6881188449848ff81f7e7bff30dd557aa38d9dabae78554c487214564dc8a", kill_on_drop: false }`
[INFO] [stdout] 5de6881188449848ff81f7e7bff30dd557aa38d9dabae78554c487214564dc8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83db6fe30d1dc72a227e676803a4b108d18feb38eb8cd22c5ef1f79346ea08d4
[INFO] running `Command { std: "docker" "start" "-a" "83db6fe30d1dc72a227e676803a4b108d18feb38eb8cd22c5ef1f79346ea08d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling jiff v0.2.20
[INFO] [stderr]    Compiling etherparse v0.19.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling ctrlc2 v3.7.3
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling env_filter v1.0.0
[INFO] [stderr]    Compiling env_logger v0.11.9
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tun v0.8.5
[INFO] [stderr]    Compiling trust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ipv4Header` and `err::tcp`
[INFO] [stdout]  --> src/tcp_module.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use etherparse::{IpNumber, Ipv4Header, Ipv4HeaderSlice, TcpOptionElement, err::tcp};
[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: `rng`
[INFO] [stdout]  --> src/tcp_module.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{prelude::*, rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Error`
[INFO] [stdout]  --> src/tcp_module.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::HashMap, fmt::Error, hash::Hash, io::Write, net::Ipv4Addr, str::FromStr};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToAddress`
[INFO] [stdout]  --> src/tcp_module.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tun::{ToAddress, Writer};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_header`
[INFO] [stdout]    --> src/tcp_module.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         ip_header: Ipv4HeaderSlice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_header`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/tcp_module.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         writer: &mut Writer,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ip` and `port` are never read
[INFO] [stdout]    --> src/tcp_module.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct TcpListener {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 137 |     ip: Ipv4Addr,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 138 |     port: u16,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Header` and `err::tcp`
[INFO] [stdout]  --> src/tcp_module.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use etherparse::{IpNumber, Ipv4Header, Ipv4HeaderSlice, TcpOptionElement, err::tcp};
[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: `rng`
[INFO] [stdout]  --> src/tcp_module.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{prelude::*, rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Error`
[INFO] [stdout]  --> src/tcp_module.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::HashMap, fmt::Error, hash::Hash, io::Write, net::Ipv4Addr, str::FromStr};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToAddress`
[INFO] [stdout]  --> src/tcp_module.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tun::{ToAddress, Writer};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpConnection` and `TcpState`
[INFO] [stdout]  --> src/main.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use trust::tcp_module::{Quad, TcpConnection, TcpConnectionManager, TcpListener, TcpState};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_header`
[INFO] [stdout]    --> src/tcp_module.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         ip_header: Ipv4HeaderSlice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_header`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/tcp_module.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         writer: &mut Writer,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ip` and `port` are never read
[INFO] [stdout]    --> src/tcp_module.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct TcpListener {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 137 |     ip: Ipv4Addr,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 138 |     port: u16,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.48s
[INFO] running `Command { std: "docker" "inspect" "83db6fe30d1dc72a227e676803a4b108d18feb38eb8cd22c5ef1f79346ea08d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83db6fe30d1dc72a227e676803a4b108d18feb38eb8cd22c5ef1f79346ea08d4", kill_on_drop: false }`
[INFO] [stdout] 83db6fe30d1dc72a227e676803a4b108d18feb38eb8cd22c5ef1f79346ea08d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4abcf327d58b86215b6fc8f0ecc06dd8c31ba61212045f6090f0f710ba63e4e
[INFO] running `Command { std: "docker" "start" "-a" "d4abcf327d58b86215b6fc8f0ecc06dd8c31ba61212045f6090f0f710ba63e4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling trust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ipv4Header` and `err::tcp`
[INFO] [stdout]  --> src/tcp_module.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use etherparse::{IpNumber, Ipv4Header, Ipv4HeaderSlice, TcpOptionElement, err::tcp};
[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: `rng`
[INFO] [stdout]  --> src/tcp_module.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{prelude::*, rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Error`
[INFO] [stdout]  --> src/tcp_module.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::HashMap, fmt::Error, hash::Hash, io::Write, net::Ipv4Addr, str::FromStr};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToAddress`
[INFO] [stdout]  --> src/tcp_module.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tun::{ToAddress, Writer};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_header`
[INFO] [stdout]    --> src/tcp_module.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         ip_header: Ipv4HeaderSlice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_header`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/tcp_module.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         writer: &mut Writer,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ip` and `port` are never read
[INFO] [stdout]    --> src/tcp_module.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct TcpListener {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 137 |     ip: Ipv4Addr,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 138 |     port: u16,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Header` and `err::tcp`
[INFO] [stdout]  --> src/tcp_module.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use etherparse::{IpNumber, Ipv4Header, Ipv4HeaderSlice, TcpOptionElement, err::tcp};
[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: `rng`
[INFO] [stdout]  --> src/tcp_module.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{prelude::*, rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Error`
[INFO] [stdout]  --> src/tcp_module.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::HashMap, fmt::Error, hash::Hash, io::Write, net::Ipv4Addr, str::FromStr};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToAddress`
[INFO] [stdout]  --> src/tcp_module.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tun::{ToAddress, Writer};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_header`
[INFO] [stdout]    --> src/tcp_module.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         ip_header: Ipv4HeaderSlice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_header`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/tcp_module.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         writer: &mut Writer,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ip` and `port` are never read
[INFO] [stdout]    --> src/tcp_module.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct TcpListener {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 137 |     ip: Ipv4Addr,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 138 |     port: u16,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Header` and `err::tcp`
[INFO] [stdout]  --> src/tcp_module.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use etherparse::{IpNumber, Ipv4Header, Ipv4HeaderSlice, TcpOptionElement, err::tcp};
[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: `rng`
[INFO] [stdout]  --> src/tcp_module.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{prelude::*, rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Error`
[INFO] [stdout]  --> src/tcp_module.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::HashMap, fmt::Error, hash::Hash, io::Write, net::Ipv4Addr, str::FromStr};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToAddress`
[INFO] [stdout]  --> src/tcp_module.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tun::{ToAddress, Writer};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpConnection` and `TcpState`
[INFO] [stdout]  --> src/main.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use trust::tcp_module::{Quad, TcpConnection, TcpConnectionManager, TcpListener, TcpState};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_header`
[INFO] [stdout]    --> src/tcp_module.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         ip_header: Ipv4HeaderSlice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_header`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/tcp_module.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         writer: &mut Writer,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ip` and `port` are never read
[INFO] [stdout]    --> src/tcp_module.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct TcpListener {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 137 |     ip: Ipv4Addr,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 138 |     port: u16,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "d4abcf327d58b86215b6fc8f0ecc06dd8c31ba61212045f6090f0f710ba63e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4abcf327d58b86215b6fc8f0ecc06dd8c31ba61212045f6090f0f710ba63e4e", kill_on_drop: false }`
[INFO] [stdout] d4abcf327d58b86215b6fc8f0ecc06dd8c31ba61212045f6090f0f710ba63e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e47a350b952359c88158c103cbe36dbea08cf6bfb1d972a1887c7240f7d47c96
[INFO] running `Command { std: "docker" "start" "-a" "e47a350b952359c88158c103cbe36dbea08cf6bfb1d972a1887c7240f7d47c96", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Ipv4Header` and `err::tcp`
[INFO] [stderr]  --> src/tcp_module.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use etherparse::{IpNumber, Ipv4Header, Ipv4HeaderSlice, TcpOptionElement, err::tcp};
[INFO] [stderr]   |                            ^^^^^^^^^^                                     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rng`
[INFO] [stderr]  --> src/tcp_module.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::{prelude::*, rng};
[INFO] [stderr]   |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fmt::Error`
[INFO] [stderr]  --> src/tcp_module.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{collections::HashMap, fmt::Error, hash::Hash, io::Write, net::Ipv4Addr, str::FromStr};
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ToAddress`
[INFO] [stderr]  --> src/tcp_module.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tun::{ToAddress, Writer};
[INFO] [stderr]   |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip_header`
[INFO] [stderr]    --> src/tcp_module.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |         ip_header: Ipv4HeaderSlice,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_header`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `writer`
[INFO] [stderr]    --> src/tcp_module.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         writer: &mut Writer,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ip` and `port` are never read
[INFO] [stderr]    --> src/tcp_module.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub struct TcpListener {
[INFO] [stderr]     |            ----------- fields in this struct
[INFO] [stderr] 137 |     ip: Ipv4Addr,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 138 |     port: u16,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `trust` (lib) generated 7 warnings (run `cargo fix --lib -p trust` to apply 6 suggestions)
[INFO] [stderr] warning: `trust` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: unused imports: `TcpConnection` and `TcpState`
[INFO] [stderr]  --> src/main.rs:4:31
[INFO] [stderr]   |
[INFO] [stderr] 4 | use trust::tcp_module::{Quad, TcpConnection, TcpConnectionManager, TcpListener, TcpState};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^                                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `trust` (bin "trust" test) generated 8 warnings (7 duplicates) (run `cargo fix --bin "trust" -p trust --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trust-f0132a6b20c37883)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trust-6cf6744246a143b7)
[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] [stderr]    Doc-tests trust
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/tcp_module.rs - tcp_module::SendSequenceSpace (line 56) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/tcp_module.rs - tcp_module::ReceiveSequenceSpace (line 87) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tcp_module.rs - tcp_module::SendSequenceSpace (line 56) stdout ----
[INFO] [stdout] error: expected item, found `1`
[INFO] [stdout]   --> src/tcp_module.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |               1         2          3          4      
[INFO] [stdout]    |               ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tcp_module.rs - tcp_module::ReceiveSequenceSpace (line 87) stdout ----
[INFO] [stdout] error: expected item, found `1`
[INFO] [stdout]   --> src/tcp_module.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 88 |                  1          2          3      
[INFO] [stdout]    |                  ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/tcp_module.rs - tcp_module::ReceiveSequenceSpace (line 87)
[INFO] [stdout]     src/tcp_module.rs - tcp_module::SendSequenceSpace (line 56)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e47a350b952359c88158c103cbe36dbea08cf6bfb1d972a1887c7240f7d47c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47a350b952359c88158c103cbe36dbea08cf6bfb1d972a1887c7240f7d47c96", kill_on_drop: false }`
[INFO] [stdout] e47a350b952359c88158c103cbe36dbea08cf6bfb1d972a1887c7240f7d47c96
