[INFO] fetching crate skp-cache-core 0.1.0...
[INFO] testing skp-cache-core-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate skp-cache-core 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate skp-cache-core 0.1.0
[INFO] finished tweaking crates.io crate skp-cache-core 0.1.0
[INFO] tweaked toml for crates.io crate skp-cache-core 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skp-cache-core 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate skp-cache-core 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fc19603d40b196c09b9552968c55fe388a99c09f41a810d0aacf5ee8c6e3691
[INFO] running `Command { std: "docker" "start" "-a" "4fc19603d40b196c09b9552968c55fe388a99c09f41a810d0aacf5ee8c6e3691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fc19603d40b196c09b9552968c55fe388a99c09f41a810d0aacf5ee8c6e3691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc19603d40b196c09b9552968c55fe388a99c09f41a810d0aacf5ee8c6e3691", kill_on_drop: false }`
[INFO] [stdout] 4fc19603d40b196c09b9552968c55fe388a99c09f41a810d0aacf5ee8c6e3691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3024ef1b836cf303c37aec788b14d5aa4f15c3a5f953dc1031ca87217da1fdb
[INFO] running `Command { std: "docker" "start" "-a" "d3024ef1b836cf303c37aec788b14d5aa4f15c3a5f953dc1031ca87217da1fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling zmij v1.0.16
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling skp-cache-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `DEFAULT_COMPRESSION_LEVEL` is never used
[INFO] [stdout]  --> src/compression.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const DEFAULT_COMPRESSION_LEVEL: i32 = 3;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `Command { std: "docker" "inspect" "d3024ef1b836cf303c37aec788b14d5aa4f15c3a5f953dc1031ca87217da1fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3024ef1b836cf303c37aec788b14d5aa4f15c3a5f953dc1031ca87217da1fdb", kill_on_drop: false }`
[INFO] [stdout] d3024ef1b836cf303c37aec788b14d5aa4f15c3a5f953dc1031ca87217da1fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e384063fb3b71cceb05dcbb7be0991e4e7fd71348b8a9a2127dfadc89ff5f88
[INFO] running `Command { std: "docker" "start" "-a" "9e384063fb3b71cceb05dcbb7be0991e4e7fd71348b8a9a2127dfadc89ff5f88", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling cc v1.2.53
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling skp-cache-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stdout] warning: constant `DEFAULT_COMPRESSION_LEVEL` is never used
[INFO] [stdout]  --> src/compression.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const DEFAULT_COMPRESSION_LEVEL: i32 = 3;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling criterion-plot v0.8.1
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.1
[INFO] [stdout] warning: constant `DEFAULT_COMPRESSION_LEVEL` is never used
[INFO] [stdout]  --> src/compression.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const DEFAULT_COMPRESSION_LEVEL: i32 = 3;
[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 24.85s
[INFO] running `Command { std: "docker" "inspect" "9e384063fb3b71cceb05dcbb7be0991e4e7fd71348b8a9a2127dfadc89ff5f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e384063fb3b71cceb05dcbb7be0991e4e7fd71348b8a9a2127dfadc89ff5f88", kill_on_drop: false }`
[INFO] [stdout] 9e384063fb3b71cceb05dcbb7be0991e4e7fd71348b8a9a2127dfadc89ff5f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72d2c43dbde365f25072de106f81bb9fd7c0b4bc1d03aa600f945ca66718dbfd
[INFO] running `Command { std: "docker" "start" "-a" "72d2c43dbde365f25072de106f81bb9fd7c0b4bc1d03aa600f945ca66718dbfd", kill_on_drop: false }`
[INFO] [stderr] warning: constant `DEFAULT_COMPRESSION_LEVEL` is never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/compression.rs:8:11
[INFO] [stdout] running 29 tests
[INFO] [stderr]   |
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stderr] 8 | pub const DEFAULT_COMPRESSION_LEVEL: i32 = 3;
[INFO] [stdout] test traits::key::tests::test_composite_key ... ok
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test traits::key::tests::test_composite_key_no_namespace ... ok
[INFO] [stderr]   |
[INFO] [stdout] test traits::key::tests::test_tuple_key_3 ... ok
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test traits::key::tests::test_string_key ... ok
[INFO] [stderr] 
[INFO] [stdout] test traits::key::tests::test_tuple_key_2 ... ok
[INFO] [stderr] warning: `skp-cache-core` (lib) generated 1 warning
[INFO] [stdout] test traits::metrics::tests::test_noop_metrics ... ok
[INFO] [stderr] warning: `skp-cache-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] test types::entry::tests::test_entry_without_ttl_never_expires ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stdout] test types::options::tests::test_builder_default ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/skp_cache_core-b05f0fe5a930cf6e)
[INFO] [stdout] test types::result::tests::test_hit ... ok
[INFO] [stdout] test types::options::tests::test_from_duration ... ok
[INFO] [stdout] test types::result::tests::test_map ... ok
[INFO] [stdout] test types::stats::tests::test_default_stats ... ok
[INFO] [stdout] test traits::metrics::tests::test_operation_as_str ... ok
[INFO] [stdout] test types::result::tests::test_value_extraction ... ok
[INFO] [stdout] test traits::serializer::tests::test_json_struct ... ok
[INFO] [stdout] test types::result::tests::test_miss ... ok
[INFO] [stdout] test types::stats::tests::test_hit_ratio ... ok
[INFO] [stdout] test compression::tests::test_noop_compressor ... ok
[INFO] [stdout] test types::stats::tests::test_total_requests ... ok
[INFO] [stdout] test traits::key::tests::test_str_key ... ok
[INFO] [stdout] test traits::metrics::tests::test_eviction_reason_as_str ... ok
[INFO] [stdout] test error::tests::test_error_clone ... ok
[INFO] [stdout] test traits::serializer::tests::test_json_roundtrip ... ok
[INFO] [stdout] test traits::serializer::tests::test_json_serializer_name ... ok
[INFO] [stdout] test types::entry::tests::test_entry_with_ttl ... ok
[INFO] [stdout] test types::entry::tests::test_new_entry ... ok
[INFO] [stdout] test types::options::tests::test_builder_fluent ... ok
[INFO] [stdout] test traits::metrics::tests::test_tier_as_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skp_cache_core
[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" "72d2c43dbde365f25072de106f81bb9fd7c0b4bc1d03aa600f945ca66718dbfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d2c43dbde365f25072de106f81bb9fd7c0b4bc1d03aa600f945ca66718dbfd", kill_on_drop: false }`
[INFO] [stdout] 72d2c43dbde365f25072de106f81bb9fd7c0b4bc1d03aa600f945ca66718dbfd
