[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] checking kuyu132/rumqtt-client against master#3f6250a7bb79e600d9036bbc7c8f65af43933643 for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuyu132%2Frumqtt-client" "/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/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kuyu132/rumqtt-client on toolchain 3f6250a7bb79e600d9036bbc7c8f65af43933643
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "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" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded aws-lc-rs v1.15.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.33.0
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c018068da4c7a8f246e286097f5b29ef9fff74a0190b336e5a3232109638d765
[INFO] running `Command { std: "docker" "start" "-a" "c018068da4c7a8f246e286097f5b29ef9fff74a0190b336e5a3232109638d765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c018068da4c7a8f246e286097f5b29ef9fff74a0190b336e5a3232109638d765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c018068da4c7a8f246e286097f5b29ef9fff74a0190b336e5a3232109638d765", kill_on_drop: false }`
[INFO] [stdout] c018068da4c7a8f246e286097f5b29ef9fff74a0190b336e5a3232109638d765
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79ca4f454bd07f17b585e82cc220b81b33ac849fe144df9110384832b76f4b87
[INFO] running `Command { std: "docker" "start" "-a" "79ca4f454bd07f17b585e82cc220b81b33ac849fe144df9110384832b76f4b87", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pprof v0.14.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking config v0.14.1
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking async-tungstenite v0.25.1
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-rustls v0.25.0
[INFO] [stderr]     Checking simplerouter v0.1.0 (/opt/rustwide/workdir/benchmarks/simplerouter)
[INFO] [stderr]     Checking hyper-util v0.1.18
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking metrics-exporter-prometheus v0.13.1
[INFO] [stderr]     Checking rumqttd v0.20.0 (/opt/rustwide/workdir/rumqttd)
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rumqttc v0.25.1 (/opt/rustwide/workdir/rumqttc)
[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] [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]     Checking 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] [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 1m 43s
[INFO] running `Command { std: "docker" "inspect" "79ca4f454bd07f17b585e82cc220b81b33ac849fe144df9110384832b76f4b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ca4f454bd07f17b585e82cc220b81b33ac849fe144df9110384832b76f4b87", kill_on_drop: false }`
[INFO] [stdout] 79ca4f454bd07f17b585e82cc220b81b33ac849fe144df9110384832b76f4b87