[INFO] fetching crate rez-next-cache 0.1.0...
[INFO] testing rez-next-cache-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rez-next-cache 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rez-next-cache 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rez-next-cache 0.1.0
[INFO] tweaked toml for crates.io crate rez-next-cache 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rez-next-cache 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rez-next-cache 0.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adbf79f48544bda06d7f0c59d6a5448e01264845ac6a51673e3772ec5ea4bb4e
[INFO] running `Command { std: "docker" "start" "-a" "adbf79f48544bda06d7f0c59d6a5448e01264845ac6a51673e3772ec5ea4bb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adbf79f48544bda06d7f0c59d6a5448e01264845ac6a51673e3772ec5ea4bb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbf79f48544bda06d7f0c59d6a5448e01264845ac6a51673e3772ec5ea4bb4e", kill_on_drop: false }`
[INFO] [stdout] adbf79f48544bda06d7f0c59d6a5448e01264845ac6a51673e3772ec5ea4bb4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b61c20fe61f16f46903b54a9671f5a6e15396f21aaf39792b9ead5715c7ba43c
[INFO] running `Command { std: "docker" "start" "-a" "b61c20fe61f16f46903b54a9671f5a6e15396f21aaf39792b9ead5715c7ba43c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling lru v0.14.0
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rez-next-common v0.1.0
[INFO] [stderr]    Compiling rez-next-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.70s
[INFO] running `Command { std: "docker" "inspect" "b61c20fe61f16f46903b54a9671f5a6e15396f21aaf39792b9ead5715c7ba43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61c20fe61f16f46903b54a9671f5a6e15396f21aaf39792b9ead5715c7ba43c", kill_on_drop: false }`
[INFO] [stdout] b61c20fe61f16f46903b54a9671f5a6e15396f21aaf39792b9ead5715c7ba43c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c6c41a53d5f316dfd335efa573bbbe881a662e06ef21ad8c98d971bdf1381ea
[INFO] running `Command { std: "docker" "start" "-a" "8c6c41a53d5f316dfd335efa573bbbe881a662e06ef21ad8c98d971bdf1381ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rez-next-common v0.1.0
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling rez-next-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stdout] warning: unused import: `run_comprehensive_benchmarks`
[INFO] [stdout]   --> examples/intelligent_cache_demo.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     benchmarks::{run_comprehensive_benchmarks, BenchmarkConfig, CacheBenchmarkSuite},
[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: `sync::Arc`
[INFO] [stdout]   --> examples/intelligent_cache_demo.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::{sync::Arc, time::Duration};
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_bytes` is never used
[INFO] [stdout]    --> examples/intelligent_cache_demo.rs:342:4
[INFO] [stdout]     |
[INFO] [stdout] 342 | fn format_bytes(bytes: u64) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 44.86s
[INFO] running `Command { std: "docker" "inspect" "8c6c41a53d5f316dfd335efa573bbbe881a662e06ef21ad8c98d971bdf1381ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c6c41a53d5f316dfd335efa573bbbe881a662e06ef21ad8c98d971bdf1381ea", kill_on_drop: false }`
[INFO] [stdout] 8c6c41a53d5f316dfd335efa573bbbe881a662e06ef21ad8c98d971bdf1381ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86cb417b9322def376063f10d1219fc0333163c4a1521f2d240ba0f885d6580c
[INFO] running `Command { std: "docker" "start" "-a" "86cb417b9322def376063f10d1219fc0333163c4a1521f2d240ba0f885d6580c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `run_comprehensive_benchmarks`
[INFO] [stderr]   --> examples/intelligent_cache_demo.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     benchmarks::{run_comprehensive_benchmarks, BenchmarkConfig, CacheBenchmarkSuite},
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]   --> examples/intelligent_cache_demo.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::{sync::Arc, time::Duration};
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_bytes` is never used
[INFO] [stderr]    --> examples/intelligent_cache_demo.rs:342:4
[INFO] [stderr]     |
[INFO] [stderr] 342 | fn format_bytes(bytes: u64) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rez-next-cache` (example "intelligent_cache_demo") generated 3 warnings (run `cargo fix --example "intelligent_cache_demo" -p rez-next-cache` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rez_next_cache-b15bd34f78fdbc97)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test cache_config::tests::test_config_validation ... ok
[INFO] [stdout] test cache_config::tests::test_low_memory_config ... ok
[INFO] [stdout] test cache_stats::tests::test_cache_level_stats ... ok
[INFO] [stdout] test cache_config::tests::test_high_performance_config ... ok
[INFO] [stdout] test cache_stats::tests::test_unified_cache_stats ... ok
[INFO] [stdout] test cache_config::tests::test_default_config ... ok
[INFO] [stdout] test error::tests::test_cache_error_creation ... ok
[INFO] [stdout] test error::tests::test_contextual_error ... ok
[INFO] [stdout] test error::tests::test_error_severity ... ok
[INFO] [stdout] test error::tests::test_error_context ... ok
[INFO] [stdout] test tests::tests::test_adaptive_tuning ... ok
[INFO] [stdout] test tests::tests::test_basic_cache_operations ... ok
[INFO] [stdout] test tests::tests::test_cache_capacity_limits ... ok
[INFO] [stdout] test tests::tests::test_cache_clear ... ok
[INFO] [stdout] test tests::tests::test_cache_statistics ... ok
[INFO] [stdout] test tests::tests::test_default_constants ... ok
[INFO] [stdout] test tests::tests::test_concurrent_access ... ok
[INFO] [stdout] test tests::tests::test_configuration_validation ... ok
[INFO] [stdout] test tests::tests::test_multilevel_caching ... ok
[INFO] [stdout] test tests::tests::test_performance_monitoring ... ok
[INFO] [stdout] test unified_cache::tests::test_cache_entry ... ok
[INFO] [stdout] test tests::tests::test_version_info ... ok
[INFO] [stdout] test unified_cache::tests::test_cache_level_rankings ... ok
[INFO] [stdout] test unified_cache::tests::test_cache_entry_metadata ... ok
[INFO] [stdout] test tests::tests::test_predictive_preheating ... ok
[INFO] [stdout] test cache_stats::tests::test_performance_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rez_next_cache
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86cb417b9322def376063f10d1219fc0333163c4a1521f2d240ba0f885d6580c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cb417b9322def376063f10d1219fc0333163c4a1521f2d240ba0f885d6580c", kill_on_drop: false }`
[INFO] [stdout] 86cb417b9322def376063f10d1219fc0333163c4a1521f2d240ba0f885d6580c