[INFO] fetching crate zipora 3.1.5...
[INFO] testing zipora-3.1.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate zipora 3.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate zipora 3.1.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zipora 3.1.5
[INFO] tweaked toml for crates.io crate zipora 3.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zipora 3.1.5 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 zipora 3.1.5 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4309f0bdf8526973ea7be5571a94db6606206741daee16162ac3af2ed8a8e8df
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[INFO] running `Command { std: "docker" "rm" "-f" "4309f0bdf8526973ea7be5571a94db6606206741daee16162ac3af2ed8a8e8df", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1ae8b7f206bd3d6db8bc00c78a072deb9d681d14c620c4a4e77f2754503d3851
[INFO] running `Command { std: "docker" "start" "-a" "1ae8b7f206bd3d6db8bc00c78a072deb9d681d14c620c4a4e77f2754503d3851", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "1ae8b7f206bd3d6db8bc00c78a072deb9d681d14c620c4a4e77f2754503d3851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae8b7f206bd3d6db8bc00c78a072deb9d681d14c620c4a4e77f2754503d3851", kill_on_drop: false }`
[INFO] [stdout] 1ae8b7f206bd3d6db8bc00c78a072deb9d681d14c620c4a4e77f2754503d3851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7df190f6878076f02593eaa58b01f8b35a9e5ab5f0a7c569e7c243134f82270e
[INFO] running `Command { std: "docker" "start" "-a" "7df190f6878076f02593eaa58b01f8b35a9e5ab5f0a7c569e7c243134f82270e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unarray v0.1.4
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[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling criterion v0.8.0
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[INFO] [stdout] warning: unexpected `cfg` condition value: `criterion`
[INFO] [stdout]     --> src/string/simd_search.rs:1021:15
[INFO] [stdout]      |
[INFO] [stdout] 1021 |     #[cfg(any(feature = "criterion", test))]
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async`, `avx512`, `default`, `ffi`, `lz4`, `mmap`, `nightly`, `serde`, `simd`, and `zstd`
[INFO] [stdout]      = help: consider adding `criterion` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1024:25
[INFO] [stdout]      |
[INFO] [stdout] 1024 |         use criterion::{black_box, Criterion};
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1034:21
[INFO] [stdout]      |
[INFO] [stdout] 1034 |                     black_box(search.sse42_strchr(black_box(&test_data), black_box(b'x')))
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1034:51
[INFO] [stdout]      |
[INFO] [stdout] 1034 |                     black_box(search.sse42_strchr(black_box(&test_data), black_box(b'x')))
[INFO] [stdout]      |                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1034:74
[INFO] [stdout]      |
[INFO] [stdout] 1034 |                     black_box(search.sse42_strchr(black_box(&test_data), black_box(b'x')))
[INFO] [stdout]      |                                                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1040:21
[INFO] [stdout]      |
[INFO] [stdout] 1040 |                     black_box(test_data.iter().position(|&b| b == b'x'))
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1052:21
[INFO] [stdout]      |
[INFO] [stdout] 1052 |                     black_box(search.sse42_strstr(
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1053:25
[INFO] [stdout]      |
[INFO] [stdout] 1053 |                         black_box(haystack.as_bytes()), 
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1054:25
[INFO] [stdout]      |
[INFO] [stdout] 1054 |                         black_box(needle)
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1061:21
[INFO] [stdout]      |
[INFO] [stdout] 1061 |                     black_box(haystack.as_bytes().windows(needle.len())
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1074:21
[INFO] [stdout]      |
[INFO] [stdout] 1074 |                     black_box(search.sse42_multi_search(
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1075:25
[INFO] [stdout]      |
[INFO] [stdout] 1075 |                         black_box(haystack.as_bytes()), 
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1076:25
[INFO] [stdout]      |
[INFO] [stdout] 1076 |                         black_box(needles)
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1090:21
[INFO] [stdout]      |
[INFO] [stdout] 1090 |                     black_box(search.sse42_strcmp(
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1091:25
[INFO] [stdout]      |
[INFO] [stdout] 1091 |                         black_box(str1.as_bytes()), 
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1092:25
[INFO] [stdout]      |
[INFO] [stdout] 1092 |                         black_box(str2.as_bytes())
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]     --> src/string/simd_search.rs:1099:21
[INFO] [stdout]      |
[INFO] [stdout] 1099 |                     black_box(str1.as_bytes().cmp(str2.as_bytes()))
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zipora` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name zipora --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type rlib --crate-type cdylib --emit=dep-info,link -C opt-level=1 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --cfg 'feature="async"' --cfg 'feature="default"' --cfg 'feature="lz4"' --cfg 'feature="mmap"' --cfg 'feature="serde"' --cfg 'feature="simd"' --cfg 'feature="zstd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async", "avx512", "default", "ffi", "lz4", "mmap", "nightly", "serde", "simd", "zstd"))' -C metadata=3f3b85aea0ab3897 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-de0b5f85f4c59270.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-7dcaabfc9b0a3822.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-406c315bdd838542.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-1e1e3e0007283cd5.rlib --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-e98e864bd638e2de.rlib --extern crossbeam_epoch=/opt/rustwide/target/debug/deps/libcrossbeam_epoch-f328db7b24513c1a.rlib --extern fastrand=/opt/rustwide/target/debug/deps/libfastrand-f162155f016cde9e.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b02e645ab7c1cb8a.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-879a23d144315896.rlib --extern lz4_flex=/opt/rustwide/target/debug/deps/liblz4_flex-aadc6df1c0a77230.rlib --extern memmap2=/opt/rustwide/target/debug/deps/libmemmap2-c5168e09f1a2ee74.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-45f1be8e41bd1049.rlib --extern raw_cpuid=/opt/rustwide/target/debug/deps/libraw_cpuid-cf4c6faf98f89379.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-6d5125377221554c.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-0822b317020c084a.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-528c2249bb3ca66a.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-141c59546c91cc1a.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-c6dca9d60ce2a32e.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-87949c65c241c018.rlib --extern zstd=/opt/rustwide/target/debug/deps/libzstd-4e29081614a4c276.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/zstd-sys-6c1301f3c8b03a8d/out -l pthread --cfg target_arch_x86_64 --cfg zipora_simd --cfg zipora_has_sse2 --cfg zipora_has_sse3 --cfg zipora_has_ssse3 --cfg zipora_has_sse4_1 --cfg zipora_has_sse4_2 --cfg zipora_has_popcnt --cfg zipora_has_avx --cfg zipora_has_avx2 --cfg zipora_has_bmi1 --cfg zipora_has_bmi2 --cfg zipora_has_lzcnt --cfg zipora_optimization_tier_4 --cfg zipora_linux_x86_64 --cfg zipora_cache_line_64 --cfg zipora_debug_mode` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]     --> src/compression/dict_zip/builder.rs:1338:17
[INFO] [stdout]      |
[INFO] [stdout] 1338 |         assert!(dictionary.cache_states() >= 0);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]     --> src/compression/dict_zip/dfa_cache.rs:1058:17
[INFO] [stdout]      |
[INFO] [stdout] 1058 |         assert!(deserialized.state_count() >= 0); // Just verify it's created
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> src/memory/cache.rs:785:18
[INFO] [stdout]     |
[INFO] [stdout] 785 |         assert!(!ptr1.as_ptr().is_null());
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> src/memory/cache.rs:786:18
[INFO] [stdout]     |
[INFO] [stdout] 786 |         assert!(!ptr2.as_ptr().is_null());
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> src/memory/lockfree_pool.rs:866:18
[INFO] [stdout]     |
[INFO] [stdout] 866 |         assert!(!ptr.as_ptr().is_null());
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/memory/lockfree_pool.rs:1037:18
[INFO] [stdout]      |
[INFO] [stdout] 1037 |         assert!(!new_ptr.as_ptr().is_null());
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/memory/lockfree_pool.rs:1072:41
[INFO] [stdout]      |
[INFO] [stdout] 1072 |         assert!(ptrs.iter().all(|&ptr| !ptr.as_ptr().is_null()));
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/memory/lockfree_pool.rs:1097:49
[INFO] [stdout]      |
[INFO] [stdout] 1097 |                 assert!(ptrs.iter().all(|&ptr| !ptr.as_ptr().is_null()));
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/memory/lockfree_pool.rs:1133:18
[INFO] [stdout]      |
[INFO] [stdout] 1133 |         assert!(!new_ptr.as_ptr().is_null());
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/memory/lockfree_pool.rs:1152:41
[INFO] [stdout]      |
[INFO] [stdout] 1152 |         assert!(ptrs.iter().all(|&ptr| !ptr.as_ptr().is_null()));
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/memory/lockfree_pool.rs:1174:41
[INFO] [stdout]      |
[INFO] [stdout] 1174 |         assert!(ptrs.iter().all(|&ptr| !ptr.as_ptr().is_null()));
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/memory/lockfree_pool.rs:1287:18
[INFO] [stdout]      |
[INFO] [stdout] 1287 |         assert!(!ptr2.as_ptr().is_null());
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zipora` (lib test); 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name zipora --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C opt-level=1 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --test --cfg 'feature="async"' --cfg 'feature="default"' --cfg 'feature="lz4"' --cfg 'feature="mmap"' --cfg 'feature="serde"' --cfg 'feature="simd"' --cfg 'feature="zstd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async", "avx512", "default", "ffi", "lz4", "mmap", "nightly", "serde", "simd", "zstd"))' -C metadata=c2fb6309e9a7117c -C extra-filename=-55e23e4d27658082 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-de0b5f85f4c59270.rlib --extern arbitrary=/opt/rustwide/target/debug/deps/libarbitrary-d5361ee86684623e.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-7dcaabfc9b0a3822.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-406c315bdd838542.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-1e1e3e0007283cd5.rlib --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-e98e864bd638e2de.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-724eab186964ba86.rlib --extern crossbeam_epoch=/opt/rustwide/target/debug/deps/libcrossbeam_epoch-f328db7b24513c1a.rlib --extern fastrand=/opt/rustwide/target/debug/deps/libfastrand-f162155f016cde9e.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b02e645ab7c1cb8a.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-879a23d144315896.rlib --extern lz4_flex=/opt/rustwide/target/debug/deps/liblz4_flex-aadc6df1c0a77230.rlib --extern memmap2=/opt/rustwide/target/debug/deps/libmemmap2-c5168e09f1a2ee74.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-45f1be8e41bd1049.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-af941fa4dfb69223.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5dffa95343cd075e.rlib --extern raw_cpuid=/opt/rustwide/target/debug/deps/libraw_cpuid-cf4c6faf98f89379.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-6d5125377221554c.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-0822b317020c084a.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-528c2249bb3ca66a.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-ccdf4b13527122b8.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-141c59546c91cc1a.rlib --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-c6dca9d60ce2a32e.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-87949c65c241c018.rlib --extern zstd=/opt/rustwide/target/debug/deps/libzstd-4e29081614a4c276.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/alloca-79466ae4d0dfe5d3/out -L native=/opt/rustwide/target/debug/build/zstd-sys-6c1301f3c8b03a8d/out -l pthread --cfg target_arch_x86_64 --cfg zipora_simd --cfg zipora_has_sse2 --cfg zipora_has_sse3 --cfg zipora_has_ssse3 --cfg zipora_has_sse4_1 --cfg zipora_has_sse4_2 --cfg zipora_has_popcnt --cfg zipora_has_avx --cfg zipora_has_avx2 --cfg zipora_has_bmi1 --cfg zipora_has_bmi2 --cfg zipora_has_lzcnt --cfg zipora_optimization_tier_4 --cfg zipora_linux_x86_64 --cfg zipora_cache_line_64 --cfg zipora_debug_mode` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7df190f6878076f02593eaa58b01f8b35a9e5ab5f0a7c569e7c243134f82270e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df190f6878076f02593eaa58b01f8b35a9e5ab5f0a7c569e7c243134f82270e", kill_on_drop: false }`
[INFO] [stdout] 7df190f6878076f02593eaa58b01f8b35a9e5ab5f0a7c569e7c243134f82270e
