[INFO] fetching crate jqueuers 0.1.2...
[INFO] testing jqueuers-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jqueuers 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate jqueuers 0.1.2
[INFO] finished tweaking crates.io crate jqueuers 0.1.2
[INFO] tweaked toml for crates.io crate jqueuers 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jqueuers 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jqueuers 0.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socket2 v0.5.3
[INFO] [stderr]   Downloaded arc-swap v1.6.0
[INFO] [stderr]   Downloaded smallvec v1.11.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.66
[INFO] [stderr]   Downloaded redis v0.23.3
[INFO] [stderr]   Downloaded syn v2.0.30
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 604479ed867ad45485ecfc179499bbb4fc039097178e716976c43a3774a34430
[INFO] running `Command { std: "docker" "start" "-a" "604479ed867ad45485ecfc179499bbb4fc039097178e716976c43a3774a34430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "604479ed867ad45485ecfc179499bbb4fc039097178e716976c43a3774a34430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604479ed867ad45485ecfc179499bbb4fc039097178e716976c43a3774a34430", kill_on_drop: false }`
[INFO] [stdout] 604479ed867ad45485ecfc179499bbb4fc039097178e716976c43a3774a34430
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f3d9e86ce33e251694940771927e83171238d925f006ceb370c2e110d4e69ff
[INFO] running `Command { std: "docker" "start" "-a" "2f3d9e86ce33e251694940771927e83171238d925f006ceb370c2e110d4e69ff", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-io v0.3.28
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[INFO] [stderr]    Compiling uuid v1.4.1
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[INFO] [stderr]    Compiling jqueuers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/queue.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     pub async fn move_queue_list(
[INFO] [stdout] 84 | |         &self,
[INFO] [stdout] 85 | |         mut job: JobParams,
[INFO] [stdout] 86 | |         queue_type: &'static str
[INFO] [stdout] 87 | |     ) -> Result<(), Error> {
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]   --> src/queue.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let _ = con.lrem(&list_name, 0, &name).await?;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 92 ~         let _: () = con.lrem(&list_name, 0, &name).await?;
[INFO] [stdout] 93 ~         let _: () = con.rpush(list_name, &name).await?;
[INFO] [stdout] 94 |
[INFO] [stdout] 95 |         job.qtype = queue_type.to_string();
[INFO] [stdout] 96 |         let serialized_job = serde_json::to_string(&job).expect("Parse Error");
[INFO] [stdout] 97 ~         let _: () = con.set(name, serialized_job).await?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `queue_types` is never used
[INFO] [stdout]   --> src/lib.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | trait QueueType {
[INFO] [stdout]    |       --------- method in this trait
[INFO] [stdout] 33 |     fn queue_types(&self) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jqueuers` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f3d9e86ce33e251694940771927e83171238d925f006ceb370c2e110d4e69ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3d9e86ce33e251694940771927e83171238d925f006ceb370c2e110d4e69ff", kill_on_drop: false }`
[INFO] [stdout] 2f3d9e86ce33e251694940771927e83171238d925f006ceb370c2e110d4e69ff
