[INFO] cloning repository https://github.com/ullnorse/rusty-sockets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ullnorse/rusty-sockets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fullnorse%2Frusty-sockets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fullnorse%2Frusty-sockets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9450bf71f28ad8266fe15d9b9ba2e5a698d05f29
[INFO] testing ullnorse/rusty-sockets against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fullnorse%2Frusty-sockets" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ullnorse/rusty-sockets
[INFO] finished tweaking git repo https://github.com/ullnorse/rusty-sockets
[INFO] tweaked toml for git repo https://github.com/ullnorse/rusty-sockets written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ullnorse/rusty-sockets on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ullnorse/rusty-sockets 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 809addc4e1a0cc092234d236ace54b6824a5a3d6c9ad63efae8528a4d55fc07d
[INFO] running `Command { std: "docker" "start" "-a" "809addc4e1a0cc092234d236ace54b6824a5a3d6c9ad63efae8528a4d55fc07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "809addc4e1a0cc092234d236ace54b6824a5a3d6c9ad63efae8528a4d55fc07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "809addc4e1a0cc092234d236ace54b6824a5a3d6c9ad63efae8528a4d55fc07d", kill_on_drop: false }`
[INFO] [stdout] 809addc4e1a0cc092234d236ace54b6824a5a3d6c9ad63efae8528a4d55fc07d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26f81c421987e438bedd18f63bc0c76d582cea1078d5e8a1ec92354f8de0fdee
[INFO] running `Command { std: "docker" "start" "-a" "26f81c421987e438bedd18f63bc0c76d582cea1078d5e8a1ec92354f8de0fdee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rusty-sockets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `server_send_msg` and `server_connected_client` are never read
[INFO] [stdout]   --> src/app.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct App {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub server_send_msg: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     pub server_connected_client: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/server.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let a = address.clone().to_string();
[INFO] [stdout]    |                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 04s
[INFO] running `Command { std: "docker" "inspect" "26f81c421987e438bedd18f63bc0c76d582cea1078d5e8a1ec92354f8de0fdee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26f81c421987e438bedd18f63bc0c76d582cea1078d5e8a1ec92354f8de0fdee", kill_on_drop: false }`
[INFO] [stdout] 26f81c421987e438bedd18f63bc0c76d582cea1078d5e8a1ec92354f8de0fdee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75106372bcac65f11b50f9d1cbfcada82097472ab4f440af3fbe19208b5b22da
[INFO] running `Command { std: "docker" "start" "-a" "75106372bcac65f11b50f9d1cbfcada82097472ab4f440af3fbe19208b5b22da", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-sockets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `server_send_msg` and `server_connected_client` are never read
[INFO] [stdout]   --> src/app.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct App {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub server_send_msg: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     pub server_connected_client: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/server.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let a = address.clone().to_string();
[INFO] [stdout]    |                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "75106372bcac65f11b50f9d1cbfcada82097472ab4f440af3fbe19208b5b22da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75106372bcac65f11b50f9d1cbfcada82097472ab4f440af3fbe19208b5b22da", kill_on_drop: false }`
[INFO] [stdout] 75106372bcac65f11b50f9d1cbfcada82097472ab4f440af3fbe19208b5b22da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e44b5be57bcae1c111c5b3642d272a4a15a3aa49738a1c59e7c8514053002262
[INFO] running `Command { std: "docker" "start" "-a" "e44b5be57bcae1c111c5b3642d272a4a15a3aa49738a1c59e7c8514053002262", kill_on_drop: false }`
[INFO] [stderr] warning: fields `server_send_msg` and `server_connected_client` are never read
[INFO] [stderr]   --> src/app.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct App {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub server_send_msg: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 50 |     pub server_connected_client: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/server.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let a = address.clone().to_string();
[INFO] [stderr]    |                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-sockets` (bin "rusty-sockets" test) generated 2 warnings (run `cargo fix --bin "rusty-sockets" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_sockets-c269aa8135b4aeab)
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e44b5be57bcae1c111c5b3642d272a4a15a3aa49738a1c59e7c8514053002262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44b5be57bcae1c111c5b3642d272a4a15a3aa49738a1c59e7c8514053002262", kill_on_drop: false }`
[INFO] [stdout] e44b5be57bcae1c111c5b3642d272a4a15a3aa49738a1c59e7c8514053002262