[INFO] fetching crate jqueuers 0.1.2...
[INFO] fixing jqueuers-0.1.2 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate jqueuers 0.1.2 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jqueuers 0.1.2 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.30
[INFO] [stderr]   Downloaded tokio-retry v0.3.0
[INFO] [stderr]   Downloaded tokio-util v0.7.9
[INFO] [stderr]   Downloaded redis v0.23.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1
[INFO] running `Command { std: "docker" "start" "1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1", 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" "1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.2.13
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[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
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[INFO] [stderr]     Checking 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]    = 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]    = 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]    = 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] 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]    = 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]    = 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]    = 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] [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 test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1", kill_on_drop: false }`
[INFO] [stdout] 1e5fd46ff7c830b6c9f33ff0079a6e6568ff8e8a95ebc185290a8443a64c9ab1
