[INFO] cloning repository https://github.com/umgefahren/fast-irc-pairing-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umgefahren/fast-irc-pairing-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumgefahren%2Ffast-irc-pairing-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumgefahren%2Ffast-irc-pairing-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce437ea5925880637b3fdd2a46e1c35ff629e42f
[INFO] checking umgefahren/fast-irc-pairing-server against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumgefahren%2Ffast-irc-pairing-server" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/umgefahren/fast-irc-pairing-server
[INFO] finished tweaking git repo https://github.com/umgefahren/fast-irc-pairing-server
[INFO] tweaked toml for git repo https://github.com/umgefahren/fast-irc-pairing-server written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/umgefahren/fast-irc-pairing-server on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/umgefahren/fast-irc-pairing-server 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-native-certs v0.6.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f3c718c71d9772d99a256e322e782c2704f045b90fef13edd55f2a1ad0342a5
[INFO] running `Command { std: "docker" "start" "-a" "1f3c718c71d9772d99a256e322e782c2704f045b90fef13edd55f2a1ad0342a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f3c718c71d9772d99a256e322e782c2704f045b90fef13edd55f2a1ad0342a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3c718c71d9772d99a256e322e782c2704f045b90fef13edd55f2a1ad0342a5", kill_on_drop: false }`
[INFO] [stdout] 1f3c718c71d9772d99a256e322e782c2704f045b90fef13edd55f2a1ad0342a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f93ec123bbb740c9e28775a754cbc1be9276efec1172b70ff517d0bbc27eb7a1
[INFO] running `Command { std: "docker" "start" "-a" "f93ec123bbb740c9e28775a754cbc1be9276efec1172b70ff517d0bbc27eb7a1", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]     Checking lock_api v0.4.6
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[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking rustls-native-certs v0.6.1
[INFO] [stderr]     Checking tinyvec v1.5.1
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[INFO] [stderr]     Checking pem v1.0.2
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling tokio-macros v1.7.0
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[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]     Checking tokio v1.16.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tracing v0.1.29
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[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking quinn v0.8.0
[INFO] [stderr]     Checking lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: function `listen` is never used
[INFO] [stdout]  --> server/src/client_acceptor.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) async fn listen(mut incoming: quinn::Incoming) -> Result<(Arc<Mutex<Vec<JoinHandle<()>>>>, JoinHandle<()>), Box<dyn Error>> {
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `process` is never read
[INFO] [stdout]   --> server/src/conn_handler_manager.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct BridgeHandler {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 30 |     process: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]   --> server/src/conn_handler_manager.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) struct InitBridgeRequestHandler {
[INFO] [stdout]    |                   ------------------------ field in this struct
[INFO] [stdout] 69 |     handle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bridges`, `handle`, and `bi_stream_handle` are never read
[INFO] [stdout]    --> server/src/conn_handler_manager.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub(crate) struct ConnHandler {
[INFO] [stdout]     |                   ----------- fields in this struct
[INFO] [stdout] 165 |     //  Bridge handler keyed by conn_id and peer_id
[INFO] [stdout] 166 |     bridges: Arc<CHashMap<(u64, u64), BridgeHandler>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 167 |     handle: JoinHandle<Result<(), Box<dyn Error + Send>>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 168 |     bi_stream_handle: JoinHandle<Result<(), Box<dyn Error + Send>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]    --> server/src/conn_handler_manager.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | pub(crate) struct ConnHandlerManager {
[INFO] [stdout]     |                   ------------------ field in this struct
[INFO] [stdout] 261 |     map: Arc<CHashMap<u64, ConnHandler>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cancel` is never used
[INFO] [stdout]    --> server/src/conn_handler_manager.rs:283:18
[INFO] [stdout]     |
[INFO] [stdout] 265 | impl ConnHandlerManager {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub async fn cancel(&mut self) -> Result<(), Box<dyn Error + Send>> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> server/src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     conn_handler_manager.handle.await.unwrap();
[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] 26 |     let _ = conn_handler_manager.handle.await.unwrap();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listen` is never used
[INFO] [stdout]  --> server/src/client_acceptor.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) async fn listen(mut incoming: quinn::Incoming) -> Result<(Arc<Mutex<Vec<JoinHandle<()>>>>, JoinHandle<()>), Box<dyn Error>> {
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `process` is never read
[INFO] [stdout]   --> server/src/conn_handler_manager.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct BridgeHandler {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 30 |     process: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]   --> server/src/conn_handler_manager.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) struct InitBridgeRequestHandler {
[INFO] [stdout]    |                   ------------------------ field in this struct
[INFO] [stdout] 69 |     handle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bridges`, `handle`, and `bi_stream_handle` are never read
[INFO] [stdout]    --> server/src/conn_handler_manager.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub(crate) struct ConnHandler {
[INFO] [stdout]     |                   ----------- fields in this struct
[INFO] [stdout] 165 |     //  Bridge handler keyed by conn_id and peer_id
[INFO] [stdout] 166 |     bridges: Arc<CHashMap<(u64, u64), BridgeHandler>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 167 |     handle: JoinHandle<Result<(), Box<dyn Error + Send>>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 168 |     bi_stream_handle: JoinHandle<Result<(), Box<dyn Error + Send>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]    --> server/src/conn_handler_manager.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | pub(crate) struct ConnHandlerManager {
[INFO] [stdout]     |                   ------------------ field in this struct
[INFO] [stdout] 261 |     map: Arc<CHashMap<u64, ConnHandler>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cancel` is never used
[INFO] [stdout]    --> server/src/conn_handler_manager.rs:283:18
[INFO] [stdout]     |
[INFO] [stdout] 265 | impl ConnHandlerManager {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub async fn cancel(&mut self) -> Result<(), Box<dyn Error + Send>> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> server/src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     conn_handler_manager.handle.await.unwrap();
[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] 26 |     let _ = conn_handler_manager.handle.await.unwrap();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.70s
[INFO] running `Command { std: "docker" "inspect" "f93ec123bbb740c9e28775a754cbc1be9276efec1172b70ff517d0bbc27eb7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93ec123bbb740c9e28775a754cbc1be9276efec1172b70ff517d0bbc27eb7a1", kill_on_drop: false }`
[INFO] [stdout] f93ec123bbb740c9e28775a754cbc1be9276efec1172b70ff517d0bbc27eb7a1
