[INFO] cloning repository https://github.com/cognito-workshop/ember
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cognito-workshop/ember" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcognito-workshop%2Fember", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcognito-workshop%2Fember'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 163a20ad76e195fdaf0081648fd6e1956a95e645
[INFO] checking cognito-workshop/ember against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcognito-workshop%2Fember" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cognito-workshop/ember
[INFO] finished tweaking git repo https://github.com/cognito-workshop/ember
[INFO] tweaked toml for git repo https://github.com/cognito-workshop/ember written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cognito-workshop/ember on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cognito-workshop/ember 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: profile.release.target-cpu
[INFO] [stderr] warning: `ember` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hickory-resolver v0.24.4
[INFO] [stderr]   Downloaded hickory-proto v0.24.4
[INFO] [stderr]   Downloaded tokio-websockets v0.13.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933
[INFO] running `Command { std: "docker" "start" "0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: profile.release.target-cpu
[INFO] [stderr] warning: `ember` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling zerocopy-derive v0.8.55
[INFO] [stderr]    Compiling aws-lc-rs v1.17.3
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]     Checking clap_builder v4.6.5
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]     Checking zerocopy v0.8.55
[INFO] [stderr]    Compiling cc v1.4.0
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]    Compiling async-trait v0.1.91
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]    Compiling aws-lc-sys v0.43.0
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.6.1+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking ipnet v2.12.1
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking data-encoding v2.11.1
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking thiserror v2.0.19
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking clap v4.6.5
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking spin v0.9.9
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking tracing-appender v0.2.5
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking tokio-websockets v0.13.3
[INFO] [stderr]     Checking hickory-proto v0.24.4
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking hickory-resolver v0.24.4
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking tikv-jemallocator v0.6.1
[INFO] [stderr]     Checking ember v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BenchmarkId`
[INFO] [stdout]  --> benches/throughput.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::SinkExt`
[INFO] [stdout]    --> tests/common/wisp_client.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         use futures_util::SinkExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::SinkExt`
[INFO] [stdout]    --> tests/common/wisp_client.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         use futures_util::SinkExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]  --> tests/benchmark.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `echo_addr`
[INFO] [stdout]   --> tests/protocol.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let echo_addr = start_echo_server().await;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_echo_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect_v2`, `split`, and `into_sender` are never used
[INFO] [stdout]    --> tests/common/wisp_client.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl WispClient {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub async fn connect_v2(addr: SocketAddr) -> Result<Self, String> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn split(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn into_sender(self) -> flume::Sender<Message> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `close` is never used
[INFO] [stdout]   --> tests/common/wisp_client.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Packet {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn close(stream_id: u32, reason: u8) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect_v2`, `split`, and `close_stream` are never used
[INFO] [stdout]    --> tests/common/wisp_client.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl WispClient {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub async fn connect_v2(addr: SocketAddr) -> Result<Self, String> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn split(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub async fn close_stream(&mut self, stream_id: u32, reason: u8) -> Result<(), String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `hickory-resolver`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | hickory-resolver = "0.24"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `hickory-resolver`
[INFO] [stderr] warning: `ember` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 53s
[INFO] running `Command { std: "docker" "inspect" "0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933", kill_on_drop: false }`
[INFO] [stdout] 0d2b38245cccaf2f34f8ef67d56871694309cb1a394b994b72e5d9203e1f7933
