[INFO] fetching crate rumtk-core 0.13.3...
[INFO] testing rumtk-core-0.13.3 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rumtk-core 0.13.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rumtk-core 0.13.3
[INFO] finished tweaking crates.io crate rumtk-core 0.13.3
[INFO] tweaked toml for crates.io crate rumtk-core 0.13.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rumtk-core 0.13.3 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rumtk-core 0.13.3 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.7.0
[INFO] [stderr]   Downloaded chardetng v0.1.17
[INFO] [stderr]   Downloaded pyo3-build-config v0.27.1
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[INFO] [stderr]   Downloaded pyo3-macros v0.27.1
[INFO] [stderr]   Downloaded pyo3 v0.27.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bc9ad4726161802fa51e236ed88b996e8ae6cf08f7eadc3cd206bafedaa4058
[INFO] running `Command { std: "docker" "start" "-a" "6bc9ad4726161802fa51e236ed88b996e8ae6cf08f7eadc3cd206bafedaa4058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bc9ad4726161802fa51e236ed88b996e8ae6cf08f7eadc3cd206bafedaa4058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc9ad4726161802fa51e236ed88b996e8ae6cf08f7eadc3cd206bafedaa4058", kill_on_drop: false }`
[INFO] [stdout] 6bc9ad4726161802fa51e236ed88b996e8ae6cf08f7eadc3cd206bafedaa4058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8f769bdf6b2de85a1fe2a3c08e433d0f181857f6ab0bf72748ffb2e89d668b0
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[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling memoffset v0.9.1
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[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.2.17
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[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling indexmap v2.13.0
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling rand v0.9.2
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[INFO] [stderr]    Compiling rumtk-core v0.13.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `lock_read`, `new_lock`, and `process_write_critical_section`
[INFO] [stdout]   --> src/cache.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::threading::threading_functions::{lock_read, new_lock, process_write_critical_section};
[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: `clap::builder::TypedValueParser`
[INFO] [stdout]   --> src/cache.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use clap::builder::TypedValueParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `RUMID_TYPE` should have an upper camel case name
[INFO] [stdout]   --> src/id.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum RUMID_TYPE {
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `RumidType`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `SOCKET_READINESS_TYPE` should have an upper camel case name
[INFO] [stdout]    --> src/net.rs:225:14
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub enum SOCKET_READINESS_TYPE {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SocketReadinessType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `READ_READY` should have an upper camel case name
[INFO] [stdout]    --> src/net.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         READ_READY,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `ReadReady`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WRITE_READY` should have an upper camel case name
[INFO] [stdout]    --> src/net.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         WRITE_READY,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `WriteReady`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `READWRITE_READY` should have an upper camel case name
[INFO] [stdout]    --> src/net.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         READWRITE_READY,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ReadwriteReady`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::rumtk_cache_fetch`
[INFO] [stdout]    --> src/threading.rs:810:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |             let rt = rumtk_init_threads!(self.workers);
[INFO] [stdout]     |                      --------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 810 |             use $crate::rumtk_cache_fetch;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rumtk_init_threads` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::RUMResult`
[INFO] [stdout]    --> src/threading.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |     use crate::core::RUMResult;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::threading::thread_primitives`
[INFO] [stdout]    --> src/threading.rs:749:9
[INFO] [stdout]     |
[INFO] [stdout] 749 |     use crate::threading::thread_primitives;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::threading::threading_manager::SafeTaskArgs`
[INFO] [stdout]    --> src/threading.rs:750:9
[INFO] [stdout]     |
[INFO] [stdout] 750 |     use crate::threading::threading_manager::SafeTaskArgs;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/net.rs:477:17
[INFO] [stdout]     |
[INFO] [stdout] 477 |             let mut client_ref = Arc::clone(client_lock_ref);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/net.rs:485:17
[INFO] [stdout]     |
[INFO] [stdout] 485 |             let mut client_ref = locked_args.get(0).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/net.rs:505:17
[INFO] [stdout]     |
[INFO] [stdout] 505 |             let mut client = client_ref.read().await;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/threading.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let mut safe_task = Arc::new(SyncRwLock::new(Task::<R> {
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ahash::HashMapExt`
[INFO] [stdout]   --> src/net.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use ahash::HashMapExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/pipelines.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     use std::io::{Read, Write};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/net.rs:452:17
[INFO] [stdout]     |
[INFO] [stdout] 452 |             let mut client_ref = Arc::clone(&self.client);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pipelines.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let mut last_item = pipeline.pop().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/scripting.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Err(e) => Err(rumtk_format!(
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/scripting.rs:308:17
[INFO] [stdout]     |
[INFO] [stdout] 308 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/search.rs:98:64
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn string_search_all_captures(input: &str, expr: &str, default: &str) -> RUMResult<CapturedList> {
[INFO] [stdout]    |                                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/strings.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |         for i in 0..count {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rumtk-core` (lib) due to 1 previous error; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e8f769bdf6b2de85a1fe2a3c08e433d0f181857f6ab0bf72748ffb2e89d668b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f769bdf6b2de85a1fe2a3c08e433d0f181857f6ab0bf72748ffb2e89d668b0", kill_on_drop: false }`
[INFO] [stdout] e8f769bdf6b2de85a1fe2a3c08e433d0f181857f6ab0bf72748ffb2e89d668b0
