[INFO] cloning repository https://github.com/vjoke/sidequeue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vjoke/sidequeue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvjoke%2Fsidequeue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvjoke%2Fsidequeue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 743475d732f85f10143dc9e8ba6028cdd11d505e
[INFO] testing vjoke/sidequeue against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvjoke%2Fsidequeue" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vjoke/sidequeue on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vjoke/sidequeue
[INFO] finished tweaking git repo https://github.com/vjoke/sidequeue
[INFO] tweaked toml for git repo https://github.com/vjoke/sidequeue written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/vjoke/sidequeue already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-trait v0.1.40
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded clap v2.33.2
[INFO] [stderr]   Downloaded warp v0.2.4
[INFO] [stderr]   Downloaded priority-queue v1.0.0
[INFO] [stderr]   Downloaded tracing-core v0.1.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01df4f0b878d490c0d13d31979df658cd9aa8b9b76b931733fbcfb856d905c31
[INFO] running `Command { std: "docker" "start" "-a" "01df4f0b878d490c0d13d31979df658cd9aa8b9b76b931733fbcfb856d905c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01df4f0b878d490c0d13d31979df658cd9aa8b9b76b931733fbcfb856d905c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01df4f0b878d490c0d13d31979df658cd9aa8b9b76b931733fbcfb856d905c31", kill_on_drop: false }`
[INFO] [stdout] 01df4f0b878d490c0d13d31979df658cd9aa8b9b76b931733fbcfb856d905c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c0d09f3cbc31b1f75a50d73845c0a6144bb49179d76ede930d8dc847f56876
[INFO] running `Command { std: "docker" "start" "-a" "72c0d09f3cbc31b1f75a50d73845c0a6144bb49179d76ede930d8dc847f56876", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.20
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[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling dyn-clonable v0.9.0
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling tokio-tungstenite v0.10.1
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling sq-logger v0.1.0 (/opt/rustwide/workdir/common/logger)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> common/logger/src/struct_log.rs:278:35
[INFO] [stdout]     |
[INFO] [stdout] 278 |         match STRUCT_LOGGER_STATE.compare_and_swap(UNINITIALIZED, INITIALIZING, Ordering::SeqCst) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sq-shutdown v0.1.0 (/opt/rustwide/workdir/common/shutdown)
[INFO] [stderr]    Compiling sq-engine v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> engine/src/backends/memory/engine.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hashbrown::hash_map::DefaultHashBuilder`
[INFO] [stdout]  --> engine/src/backends/memory/engine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use hashbrown::hash_map::DefaultHashBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `priority_queue::PriorityQueue`
[INFO] [stdout]  --> engine/src/backends/memory/engine.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use priority_queue::PriorityQueue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `RwLock`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::sync::{Arc, RwLock};
[INFO] [stdout]    |                 ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> engine/src/backends/redis/engine.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Interval`
[INFO] [stdout]  --> engine/src/backends/mod.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::time::{Duration, interval, Interval};
[INFO] [stdout]   |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]   --> engine/src/backends/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::runtime::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> engine/src/backends/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> engine/src/engine.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v0.13.7
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queue`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         queue: String,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_queue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         body: Vec<u8>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         ttl: u32,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         delay: u32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tries`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         tries: u16,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         queues: Vec<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         ttl: u32,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         timeout: u32,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         count: u32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn delete(&self, namespace: String, queues: String, job_id: String) -> Result<(), io::Error> {
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:95:41
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn delete(&self, namespace: String, queues: String, job_id: String) -> Result<(), io::Error> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `job_id`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:95:57
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn delete(&self, namespace: String, queues: String, job_id: String) -> Result<(), io::Error> {
[INFO] [stdout]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_job_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         namespace: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         queues: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `job_id`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         job_id: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_job_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:110:20
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn size(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]     |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:110:39
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn size(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn destroy(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:115:42
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn destroy(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         namespace: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         queues: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         namespace: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         queues: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         limit: u64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         namespace: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         queues: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         limit: u64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         ttl: u64,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:150:35
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn size_of_dead_letter(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]     |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]    --> engine/src/backends/memory/engine.rs:150:54
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn size_of_dead_letter(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]     |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(url: String) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queue`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         queue: String,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_queue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         body: Vec<u8>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         ttl: u32,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         delay: u32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tries`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         tries: u16,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_tries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         queues: Vec<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         ttl: u32,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         timeout: u32,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         count: u32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn delete(&self, namespace: String, queues: String, job_id: String) -> Result<(), io::Error> {
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:44:41
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn delete(&self, namespace: String, queues: String, job_id: String) -> Result<(), io::Error> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `job_id`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:44:57
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn delete(&self, namespace: String, queues: String, job_id: String) -> Result<(), io::Error> {
[INFO] [stdout]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_job_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         queues: String,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `job_id`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         job_id: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_job_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn size(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:59:39
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn size(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn destroy(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]    |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:64:42
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn destroy(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]    |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         queues: String,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         queues: String,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         limit: u64,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         namespace: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         queues: String,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         limit: u64,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         ttl: u64,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:99:35
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn size_of_dead_letter(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]    |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queues`
[INFO] [stdout]   --> engine/src/backends/redis/engine.rs:99:54
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn size_of_dead_letter(&self, namespace: String, queues: String) -> Result<u64, io::Error> {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_queues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_namespace`
[INFO] [stdout]   --> engine/src/backends/memory/engine.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn check_namespace(&self, namespace: NamespaceID) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DueTimer`
[INFO] [stdout]  --> engine/src/backends/memory/timer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DueTimer {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 77 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling warp v0.2.4
[INFO] [stdout] warning: unused import: `ToSocketAddrs`
[INFO] [stdout]   --> common/metrics/src/metric_server.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     net::{SocketAddr, ToSocketAddrs},
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling api-service v0.1.0 (/opt/rustwide/workdir/api)
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]  --> api/src/handlers/errors.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_derive::{Deserialize, Serialize};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::Infallible`
[INFO] [stdout]  --> api/src/handlers/errors.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::Infallible;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> api/src/handlers/errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warp::http::StatusCode`
[INFO] [stdout]  --> api/src/handlers/errors.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use warp::http::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Filter`, `Rejection`, `Reply`
[INFO] [stdout]  --> api/src/handlers/errors.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use warp::{reject, Filter, Rejection, Reply};
[INFO] [stdout]   |                    ^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> api/src/handlers/queue.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_derive::{Serialize, Deserialize};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `handle_rejection`, `unwrap_or_500`
[INFO] [stdout]  --> api/src/handlers/queue.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::utils::{handle_rejection, unwrap_or_500, with_backend};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `filters::BoxedFilter`
[INFO] [stdout]  --> api/src/handlers/queue.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use warp::{self, filters::BoxedFilter, reply::Reply, Filter, http::StatusCode};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `future::Future`
[INFO] [stdout]  --> api/src/handlers/utils.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{convert::Infallible, future::Future};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reply::Response`
[INFO] [stdout]  --> api/src/handlers/utils.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use warp::{reply::Response, Rejection, Reply, Filter, http::StatusCode};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntCounterVec`, `register_int_counter_vec`
[INFO] [stdout]  --> api/src/handlers/utils.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     register_histogram_vec, register_int_counter_vec, HistogramVec, IntCounterVec,
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> api/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `publish_delete`
[INFO] [stdout]   --> api/src/handlers/queue.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn publish_delete(backend: sq_engine::Backend) -> impl Filter<Extract = (impl Reply,),  Error = warp::Rejection> + Clone {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unwrap_or_500`
[INFO] [stdout]   --> api/src/handlers/utils.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(super) fn unwrap_or_500(result: Result<Box<dyn Reply>>) -> Box<dyn Reply> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1050:13
[INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReStatic
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.2.4/src/filters/sse.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | /     pub fn stream<S>(
[INFO] [stdout] 458 | |         self,
[INFO] [stdout] 459 | |         event_stream: S,
[INFO] [stdout] 460 | |     ) -> impl TryStream<
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |         }
[INFO] [stdout] 477 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] stack backtrace:
[INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReStatic
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.2.4/src/filters/sse.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | / pub fn keep<S>(
[INFO] [stdout] 493 | |     event_stream: S,
[INFO] [stdout] 494 | |     keep_interval: impl Into<Option<Duration>>,
[INFO] [stdout] 495 | | ) -> impl TryStream<
[INFO] [stdout] ...   |
[INFO] [stdout] 514 | |     }
[INFO] [stdout] 515 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    0:     0x7f4c180abb00 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x7f4c180abb00 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f4c180abb00 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7f4c180abb00 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x7f4c1811963c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]    5:     0x7f4c1809d3e5 - std::io::Write::write_fmt::hd42607e5d8e44db0
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stderr]    6:     0x7f4c180af81b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7f4c180af81b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7f4c180af81b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stderr]    9:     0x7f4c180af2f1 - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:225:9
[INFO] [stderr]   10:     0x7f4c18889531 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::he0fb23ee363efe57
[INFO] [stderr]   11:     0x7f4c0a86dd33 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc5de1c6e4205969a
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1586:9
[INFO] [stderr]   12:     0x7f4c0a8124ba - proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}::h0c7ab6ee88d44996
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/proc_macro/src/bridge/client.rs:320:21
[INFO] [stderr]   13:     0x7f4c180b0049 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:626:17
[INFO] [stderr]   14:     0x7f4c180afb07 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stderr]   15:     0x7f4c180abfdc - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]   16:     0x7f4c180afa69 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stderr]   17:     0x7f4c18078a6b - std::panicking::begin_panic_fmt::h746518bde832d259
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:457:5
[INFO] [stderr]   18:     0x7f4c1aced1a9 - rustc_errors::HandlerInner::flush_delayed::h68abfe220c70dca1
[INFO] [stderr]   19:     0x7f4c1acebc0d - <rustc_errors::HandlerInner as core::ops::drop::Drop>::drop::hd769a4292ac9bfa2
[INFO] [stderr]   20:     0x7f4c1a3a08d6 - core::ptr::drop_in_place<rustc_session::parse::ParseSess>::h3c16055fae7b64de
[INFO] [stderr]   21:     0x7f4c1a3a2a1e - <alloc::rc::Rc<T> as core::ops::drop::Drop>::drop::ha02c0db4efb40d0e
[INFO] [stderr]   22:     0x7f4c1a377cfd - core::ptr::drop_in_place<rustc_interface::interface::Compiler>::h4b986457436dbab5
[INFO] [stderr]   23:     0x7f4c1a3772e3 - rustc_span::with_source_map::h46995da78fbfb2ca
[INFO] [stderr]   24:     0x7f4c1a388bca - rustc_interface::interface::create_compiler_and_run::hdd0d8e5ea2028f60
[INFO] [stderr]   25:     0x7f4c1a37bc49 - scoped_tls::ScopedKey<T>::set::h4889fb0c1fafdd05
[INFO] [stderr]   26:     0x7f4c1a37866a - std::sys_common::backtrace::__rust_begin_short_backtrace::h78e9a1a2353d1913
[INFO] [stderr]   27:     0x7f4c1a377ab5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb838edfbc6ca2ea1
[INFO] [stderr]   28:     0x7f4c180bc5d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stderr]   29:     0x7f4c180bc5d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stderr]   30:     0x7f4c180bc5d7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stderr]   31:     0x7f4c17fd8609 - start_thread
[INFO] [stderr]   32:     0x7f4c17eec293 - clone
[INFO] [stderr]   33:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: internal compiler error: unexpected panic
[INFO] [stderr] 
[INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.55.0-beta.3 (53fd98ca7 2021-07-31) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `warp`
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "72c0d09f3cbc31b1f75a50d73845c0a6144bb49179d76ede930d8dc847f56876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c0d09f3cbc31b1f75a50d73845c0a6144bb49179d76ede930d8dc847f56876", kill_on_drop: false }`
[INFO] [stdout] 72c0d09f3cbc31b1f75a50d73845c0a6144bb49179d76ede930d8dc847f56876
