[INFO] cloning repository https://github.com/kuyu132/rumqtt-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kuyu132/rumqtt-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuyu132%2Frumqtt-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuyu132%2Frumqtt-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e24fb8ca328d9d90059b479ab08a5ca2d082240a
[INFO] testing kuyu132/rumqtt-client against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuyu132%2Frumqtt-client" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kuyu132/rumqtt-client
[INFO] finished tweaking git repo https://github.com/kuyu132/rumqtt-client
[INFO] tweaked toml for git repo https://github.com/kuyu132/rumqtt-client written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kuyu132/rumqtt-client on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kuyu132/rumqtt-client 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "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-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09be20c5b98f6370b8e61d75dc0908bfa91c14628d0abd959bdd867b1d200157
[INFO] running `Command { std: "docker" "start" "-a" "09be20c5b98f6370b8e61d75dc0908bfa91c14628d0abd959bdd867b1d200157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09be20c5b98f6370b8e61d75dc0908bfa91c14628d0abd959bdd867b1d200157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09be20c5b98f6370b8e61d75dc0908bfa91c14628d0abd959bdd867b1d200157", kill_on_drop: false }`
[INFO] [stdout] 09be20c5b98f6370b8e61d75dc0908bfa91c14628d0abd959bdd867b1d200157
[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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 688dcf8952dcaafd373718e2da97a1215d286b09a9901454fa0d326f5691820b
[INFO] running `Command { std: "docker" "start" "-a" "688dcf8952dcaafd373718e2da97a1215d286b09a9901454fa0d326f5691820b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> rumqttd/src/link/timer.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum 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: struct `AcksRequest` is never constructed
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct AcksRequest;
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Request` is never used
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub enum Request {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Message` is never constructed
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub struct Message {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Data {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rumqttd/src/link/local.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn buffer(&self) -> MutexGuard<RawMutex, VecDeque<Packet>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn buffer(&self) -> MutexGuard<'_, RawMutex, VecDeque<Packet>> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling rumqttc v0.25.1 (/opt/rustwide/workdir/rumqttc)
[INFO] [stderr]    Compiling benchmarks v0.4.0 (/opt/rustwide/workdir/benchmarks)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> benchmarks/parsers/nats.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn generate_data(count: usize, payload: &[u8]) -> Vec<ClientOp> {
[INFO] [stdout]    |                                         ^^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn generate_data(count: usize, payload: &[u8]) -> Vec<ClientOp<'_>> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized] target(s) in 44.07s
[INFO] running `Command { std: "docker" "inspect" "688dcf8952dcaafd373718e2da97a1215d286b09a9901454fa0d326f5691820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688dcf8952dcaafd373718e2da97a1215d286b09a9901454fa0d326f5691820b", kill_on_drop: false }`
[INFO] [stdout] 688dcf8952dcaafd373718e2da97a1215d286b09a9901454fa0d326f5691820b
[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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d66f0ebfbd42d90c54a7ca90ad4d5d938caeca9e734f15538a2ad9c2e6d6db
[INFO] running `Command { std: "docker" "start" "-a" "27d66f0ebfbd42d90c54a7ca90ad4d5d938caeca9e734f15538a2ad9c2e6d6db", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling color-backtrace v0.6.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> rumqttd/src/link/timer.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum 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: struct `AcksRequest` is never constructed
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct AcksRequest;
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Request` is never used
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub enum Request {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Message` is never constructed
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub struct Message {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]    --> rumqttd/src/router/mod.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Data {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rumqttd/src/link/local.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn buffer(&self) -> MutexGuard<RawMutex, VecDeque<Packet>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn buffer(&self) -> MutexGuard<'_, RawMutex, VecDeque<Packet>> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling simplerouter v0.1.0 (/opt/rustwide/workdir/benchmarks/simplerouter)
[INFO] [stderr]    Compiling benchmarks v0.4.0 (/opt/rustwide/workdir/benchmarks)
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> benchmarks/parsers/nats.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn generate_data(count: usize, payload: &[u8]) -> Vec<ClientOp> {
[INFO] [stdout]    |                                         ^^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn generate_data(count: usize, payload: &[u8]) -> Vec<ClientOp<'_>> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rumqttd v0.20.0 (/opt/rustwide/workdir/rumqttd)
[INFO] [stderr]    Compiling rumqttc v0.25.1 (/opt/rustwide/workdir/rumqttc)
[INFO] [stderr] error: could not compile `rumqttd` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d933cf483edf1605142ac6899ff32536c0ad8b22/bin/rustc --crate-name rumqttd --edition=2021 rumqttd/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no --test --cfg 'feature="default"' --cfg 'feature="use-rustls"' --cfg 'feature="websocket"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("allow-duplicate-clientid", "default", "use-native-tls", "use-rustls", "validate-tenant-prefix", "verify-client-cert", "websocket"))' -C metadata=e05c2e44a5427e30 -C extra-filename=-4d60b50b87ed182f --out-dir /opt/rustwide/target/debug/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/debug/deps --extern async_tungstenite=/opt/rustwide/target/debug/deps/libasync_tungstenite-06c81e43cf858c34.rlib --extern axum=/opt/rustwide/target/debug/deps/libaxum-f173ec1e15898a59.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-a58fb6876a1ad89a.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-d8c1d10700b7d059.rlib --extern config=/opt/rustwide/target/debug/deps/libconfig-7c4fa708f1c68a5f.rlib --extern flume=/opt/rustwide/target/debug/deps/libflume-9eacd592ec458117.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-2d4c494d5e56bc4e.rlib --extern metrics=/opt/rustwide/target/debug/deps/libmetrics-65d4af6eb48a45e5.rlib --extern metrics_exporter_prometheus=/opt/rustwide/target/debug/deps/libmetrics_exporter_prometheus-7d243108dc47a4da.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-bd6d040abdef260c.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-659b47256e42412b.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-9a7271bfc1187843.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c1b4f27ee96d2c80.rlib --extern rustls_pemfile=/opt/rustwide/target/debug/deps/librustls_pemfile-a82839df1a333cad.rlib --extern webpki=/opt/rustwide/target/debug/deps/libwebpki-c3bbcdacecd3df91.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-030f51e45568bc4c.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bea9053f42a4ab45.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-a01a4d479de59140.rlib --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-f7c21f229eeb565c.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-3f5d3ad3440b69f1.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e3cc69f2aca246ab.rlib --extern tokio_rustls=/opt/rustwide/target/debug/deps/libtokio_rustls-2cae68e94095ce64.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-38959dfa25d58a72.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-9f5e54e043bd0cc6.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-d6c30c5e3a700745.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-45201c907849f13e.rlib --extern ws_stream_tungstenite=/opt/rustwide/target/debug/deps/libws_stream_tungstenite-ded3e779d9747365.rlib --extern x509_parser=/opt/rustwide/target/debug/deps/libx509_parser-58e2277ec716bc3d.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-5e1bbc507ba836d7/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "27d66f0ebfbd42d90c54a7ca90ad4d5d938caeca9e734f15538a2ad9c2e6d6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d66f0ebfbd42d90c54a7ca90ad4d5d938caeca9e734f15538a2ad9c2e6d6db", kill_on_drop: false }`
[INFO] [stdout] 27d66f0ebfbd42d90c54a7ca90ad4d5d938caeca9e734f15538a2ad9c2e6d6db