[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 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fullnorse%2Frusty-sockets" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ullnorse/rusty-sockets on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a47227a0faeb4df9567871e566a0468807e434a3b325c2738afc42ddd37c90ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47227a0faeb4df9567871e566a0468807e434a3b325c2738afc42ddd37c90ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47227a0faeb4df9567871e566a0468807e434a3b325c2738afc42ddd37c90ba", kill_on_drop: false }`
[INFO] [stdout] a47227a0faeb4df9567871e566a0468807e434a3b325c2738afc42ddd37c90ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c96f3dc8442fa496f12b7164cf724e2151cee469e03e2ddfea56521049599774
[INFO] running `Command { std: "docker" "start" "-a" "c96f3dc8442fa496f12b7164cf724e2151cee469e03e2ddfea56521049599774", kill_on_drop: false }`
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[INFO] [stderr]    Compiling eframe v0.22.0
[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)]` 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 03s
[INFO] running `Command { std: "docker" "inspect" "c96f3dc8442fa496f12b7164cf724e2151cee469e03e2ddfea56521049599774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96f3dc8442fa496f12b7164cf724e2151cee469e03e2ddfea56521049599774", kill_on_drop: false }`
[INFO] [stdout] c96f3dc8442fa496f12b7164cf724e2151cee469e03e2ddfea56521049599774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831c714c8f71c93c71f3c3986079dd100dbe30c254960895b5c5662a962641e2
[INFO] running `Command { std: "docker" "start" "-a" "831c714c8f71c93c71f3c3986079dd100dbe30c254960895b5c5662a962641e2", 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)]` 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 1.06s
[INFO] running `Command { std: "docker" "inspect" "831c714c8f71c93c71f3c3986079dd100dbe30c254960895b5c5662a962641e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831c714c8f71c93c71f3c3986079dd100dbe30c254960895b5c5662a962641e2", kill_on_drop: false }`
[INFO] [stdout] 831c714c8f71c93c71f3c3986079dd100dbe30c254960895b5c5662a962641e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36f74afcd4f1ed2bffe864d4a806e5bada867dde5f790e4d8f581b7b3521ee71
[INFO] running `Command { std: "docker" "start" "-a" "36f74afcd4f1ed2bffe864d4a806e5bada867dde5f790e4d8f581b7b3521ee71", 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)]` 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 0.29s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_sockets-cb7dc880e6eb851c)
[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] running `Command { std: "docker" "inspect" "36f74afcd4f1ed2bffe864d4a806e5bada867dde5f790e4d8f581b7b3521ee71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f74afcd4f1ed2bffe864d4a806e5bada867dde5f790e4d8f581b7b3521ee71", kill_on_drop: false }`
[INFO] [stdout] 36f74afcd4f1ed2bffe864d4a806e5bada867dde5f790e4d8f581b7b3521ee71
