[INFO] cloning repository https://github.com/michaelskyf/vpn-server-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelskyf/vpn-server-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelskyf%2Fvpn-server-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelskyf%2Fvpn-server-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e6422179273c15abb83e375557dac3ed6974b43
[INFO] testing michaelskyf/vpn-server-rs against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelskyf%2Fvpn-server-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelskyf/vpn-server-rs on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelskyf/vpn-server-rs
[INFO] finished tweaking git repo https://github.com/michaelskyf/vpn-server-rs
[INFO] tweaked toml for git repo https://github.com/michaelskyf/vpn-server-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelskyf/vpn-server-rs 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-tun v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bb71792c27a1d5f2d06f35dc8a7be1b51754f641a82dda7ba7e6730ccd5285c
[INFO] running `Command { std: "docker" "start" "-a" "4bb71792c27a1d5f2d06f35dc8a7be1b51754f641a82dda7ba7e6730ccd5285c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bb71792c27a1d5f2d06f35dc8a7be1b51754f641a82dda7ba7e6730ccd5285c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb71792c27a1d5f2d06f35dc8a7be1b51754f641a82dda7ba7e6730ccd5285c", kill_on_drop: false }`
[INFO] [stdout] 4bb71792c27a1d5f2d06f35dc8a7be1b51754f641a82dda7ba7e6730ccd5285c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77dc26b09658380ad72b14779643e982c8ceb2bced83a47ee78fe35d3d724151
[INFO] running `Command { std: "docker" "start" "-a" "77dc26b09658380ad72b14779643e982c8ceb2bced83a47ee78fe35d3d724151", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-core v0.3.27
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling thiserror v1.0.39
[INFO] [stderr]    Compiling hwaddr v0.1.7
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ipnet v2.7.2
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling async-stream-impl v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.39
[INFO] [stderr]    Compiling async-stream v0.3.4
[INFO] [stderr]    Compiling packet v0.1.4
[INFO] [stderr]    Compiling tokio-stream v0.1.12
[INFO] [stderr]    Compiling tokio-tun v0.7.0
[INFO] [stderr]    Compiling tokio-test v0.4.2
[INFO] [stderr]    Compiling vpn-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/connection.rs:31:71
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stdout]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "77dc26b09658380ad72b14779643e982c8ceb2bced83a47ee78fe35d3d724151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77dc26b09658380ad72b14779643e982c8ceb2bced83a47ee78fe35d3d724151", kill_on_drop: false }`
[INFO] [stdout] 77dc26b09658380ad72b14779643e982c8ceb2bced83a47ee78fe35d3d724151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6abcd940798f59df73a128ac3bf1125e69abe1c96491d56471cd5b7b4c65fc6
[INFO] running `Command { std: "docker" "start" "-a" "f6abcd940798f59df73a128ac3bf1125e69abe1c96491d56471cd5b7b4c65fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling vpn-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/connection.rs:31:71
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stdout]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/connection.rs:31:71
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stdout]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "f6abcd940798f59df73a128ac3bf1125e69abe1c96491d56471cd5b7b4c65fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6abcd940798f59df73a128ac3bf1125e69abe1c96491d56471cd5b7b4c65fc6", kill_on_drop: false }`
[INFO] [stdout] f6abcd940798f59df73a128ac3bf1125e69abe1c96491d56471cd5b7b4c65fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0299856f93a212ca6477e966a73ce0f773298e23edadab625de56c559baf67b8
[INFO] running `Command { std: "docker" "start" "-a" "0299856f93a212ca6477e966a73ce0f773298e23edadab625de56c559baf67b8", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/connection.rs:31:71
[INFO] [stderr]    |
[INFO] [stderr] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stderr]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vpn-server` (lib) generated 1 warning (run `cargo fix --lib -p vpn-server` to apply 1 suggestion)
[INFO] [stderr] warning: `vpn-server` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vpn_server-c4fbc19b6076c7b1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test host_db::entry_guard::test::test ... ok
[INFO] [stdout] test connection::test::test has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "0299856f93a212ca6477e966a73ce0f773298e23edadab625de56c559baf67b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0299856f93a212ca6477e966a73ce0f773298e23edadab625de56c559baf67b8", kill_on_drop: false }`
[INFO] [stdout] 0299856f93a212ca6477e966a73ce0f773298e23edadab625de56c559baf67b8
[INFO] testing michaelskyf/vpn-server-rs against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelskyf%2Fvpn-server-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelskyf/vpn-server-rs on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelskyf/vpn-server-rs
[INFO] finished tweaking git repo https://github.com/michaelskyf/vpn-server-rs
[INFO] tweaked toml for git repo https://github.com/michaelskyf/vpn-server-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelskyf/vpn-server-rs 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e9f2976f6835a1cc4d362258fe4f8cb9bdb466e9bcd8348ae6e442da60af21
[INFO] running `Command { std: "docker" "start" "-a" "28e9f2976f6835a1cc4d362258fe4f8cb9bdb466e9bcd8348ae6e442da60af21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e9f2976f6835a1cc4d362258fe4f8cb9bdb466e9bcd8348ae6e442da60af21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e9f2976f6835a1cc4d362258fe4f8cb9bdb466e9bcd8348ae6e442da60af21", kill_on_drop: false }`
[INFO] [stdout] 28e9f2976f6835a1cc4d362258fe4f8cb9bdb466e9bcd8348ae6e442da60af21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02f2dca622c9e4548b2c31f1d5c00926e6b9b0250e588fd14434bf79df506304
[INFO] running `Command { std: "docker" "start" "-a" "02f2dca622c9e4548b2c31f1d5c00926e6b9b0250e588fd14434bf79df506304", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.27
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling hwaddr v0.1.7
[INFO] [stderr]    Compiling thiserror v1.0.39
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ipnet v2.7.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.39
[INFO] [stderr]    Compiling async-stream-impl v0.3.4
[INFO] [stderr]    Compiling async-stream v0.3.4
[INFO] [stderr]    Compiling packet v0.1.4
[INFO] [stderr]    Compiling tokio-stream v0.1.12
[INFO] [stderr]    Compiling tokio-tun v0.7.0
[INFO] [stderr]    Compiling tokio-test v0.4.2
[INFO] [stderr]    Compiling vpn-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/connection.rs:31:71
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stdout]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "02f2dca622c9e4548b2c31f1d5c00926e6b9b0250e588fd14434bf79df506304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f2dca622c9e4548b2c31f1d5c00926e6b9b0250e588fd14434bf79df506304", kill_on_drop: false }`
[INFO] [stdout] 02f2dca622c9e4548b2c31f1d5c00926e6b9b0250e588fd14434bf79df506304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c16642a0aabff0b3bacf452b4dbdc2bc0214b33b169a2eb723550722fa60aa5e
[INFO] running `Command { std: "docker" "start" "-a" "c16642a0aabff0b3bacf452b4dbdc2bc0214b33b169a2eb723550722fa60aa5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling vpn-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/connection.rs:31:71
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stdout]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/connection.rs:31:71
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stdout]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "c16642a0aabff0b3bacf452b4dbdc2bc0214b33b169a2eb723550722fa60aa5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16642a0aabff0b3bacf452b4dbdc2bc0214b33b169a2eb723550722fa60aa5e", kill_on_drop: false }`
[INFO] [stdout] c16642a0aabff0b3bacf452b4dbdc2bc0214b33b169a2eb723550722fa60aa5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47254477bce8822036e031f3668a3a0aeaeae87288d9b6e24768b06c261e63bc
[INFO] running `Command { std: "docker" "start" "-a" "47254477bce8822036e031f3668a3a0aeaeae87288d9b6e24768b06c261e63bc", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/connection.rs:31:71
[INFO] [stderr]    |
[INFO] [stderr] 31 |     async fn handle_incoming<R: AsyncReadExt + Unpin>(stream: &mut R, db: HostDB) -> Result<()>
[INFO] [stderr]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vpn-server` (lib) generated 1 warning (run `cargo fix --lib -p vpn-server` to apply 1 suggestion)
[INFO] [stderr] warning: `vpn-server` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vpn_server-6a485bc8549f2a20)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test host_db::entry_guard::test::test ... ok
[INFO] [stdout] test connection::test::test has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "47254477bce8822036e031f3668a3a0aeaeae87288d9b6e24768b06c261e63bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47254477bce8822036e031f3668a3a0aeaeae87288d9b6e24768b06c261e63bc", kill_on_drop: false }`
[INFO] [stdout] 47254477bce8822036e031f3668a3a0aeaeae87288d9b6e24768b06c261e63bc
