[INFO] fetching crate mih-rs 0.3.1...
[INFO] testing mih-rs-0.3.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mih-rs 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mih-rs 0.3.1
[INFO] finished tweaking crates.io crate mih-rs 0.3.1
[INFO] tweaked toml for crates.io crate mih-rs 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mih-rs 0.3.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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] 12441044b5593aa8d77863c7d66f8e2659cf358919c496adac13c5e79fb80aa2
[INFO] running `Command { std: "docker" "start" "-a" "12441044b5593aa8d77863c7d66f8e2659cf358919c496adac13c5e79fb80aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12441044b5593aa8d77863c7d66f8e2659cf358919c496adac13c5e79fb80aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12441044b5593aa8d77863c7d66f8e2659cf358919c496adac13c5e79fb80aa2", kill_on_drop: false }`
[INFO] [stdout] 12441044b5593aa8d77863c7d66f8e2659cf358919c496adac13c5e79fb80aa2
[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] 52b89434a2e6c731c5da4689442dc2050552c56be7837005e96f6007572c10ab
[INFO] running `Command { std: "docker" "start" "-a" "52b89434a2e6c731c5da4689442dc2050552c56be7837005e96f6007572c10ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling mih-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:174:26
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "52b89434a2e6c731c5da4689442dc2050552c56be7837005e96f6007572c10ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b89434a2e6c731c5da4689442dc2050552c56be7837005e96f6007572c10ab", kill_on_drop: false }`
[INFO] [stdout] 52b89434a2e6c731c5da4689442dc2050552c56be7837005e96f6007572c10ab
[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] 39ce9770789bbfc86f518ac4b34dac0c42ecee3464ab3816a48ab84e5b3106d6
[INFO] running `Command { std: "docker" "start" "-a" "39ce9770789bbfc86f518ac4b34dac0c42ecee3464ab3816a48ab84e5b3106d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:174:26
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mih-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/ops.rs:174:26
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "39ce9770789bbfc86f518ac4b34dac0c42ecee3464ab3816a48ab84e5b3106d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ce9770789bbfc86f518ac4b34dac0c42ecee3464ab3816a48ab84e5b3106d6", kill_on_drop: false }`
[INFO] [stdout] 39ce9770789bbfc86f518ac4b34dac0c42ecee3464ab3816a48ab84e5b3106d6
[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] b6354e39ee542f4cc0b24d045b33464b886d3961982e538bc05cd6e705163462
[INFO] running `Command { std: "docker" "start" "-a" "b6354e39ee542f4cc0b24d045b33464b886d3961982e538bc05cd6e705163462", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/index/ops.rs:141:27
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn range_searcher(&self) -> RangeSearcher<T> {
[INFO] [stderr]     |                           ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn range_searcher(&self) -> RangeSearcher<'_, T> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/index/ops.rs:174:26
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<T> {
[INFO] [stderr]     |                          ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn topk_searcher(&self) -> TopkSearcher<'_, T> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: `mih-rs` (lib) generated 2 warnings (run `cargo fix --lib -p mih-rs` to apply 2 suggestions)
[INFO] [stderr] warning: `mih-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mih_rs-da581b83410c9eda)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test index::sparsehash::tests::group_io_works ... ok
[INFO] [stdout] test index::siggen::tests::siggen_works ... ok
[INFO] [stdout] test index::sparsehash::tests::group_works ... ok
[INFO] [stdout] test index::sparsehash::tests::table_works ... ok
[INFO] [stdout] test index::sparsehash::tests::table_io_works ... ok
[INFO] [stdout] test index::sparsehash::tests::table_works_in_balk_manner ... ok
[INFO] [stdout] test index::ops::tests::serialize_u8_works ... ok
[INFO] [stdout] test index::sparsehash::tests::group_works_in_balk_manner ... ok
[INFO] [stdout] test index::ops::tests::serialize_u32_works ... ok
[INFO] [stdout] test index::ops::tests::serialize_u16_works ... ok
[INFO] [stdout] test index::ops::tests::serialize_u64_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u64_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u32_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u16_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u8_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u32_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u16_works ... ok
[INFO] [stdout] test index::ops::tests::topk_search_u64_works ... ok
[INFO] [stdout] test index::ops::tests::range_search_u8_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.44s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mih_rs
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/index/ops.rs - index::ops::Index<T>::topk_searcher (line 153) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::Index<T>::codes (line 187) ... ok
[INFO] [stdout] test src/index.rs - index::Index (line 24) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::TopkSearcher<'a,T>::run (line 397) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::Index<T>::range_searcher (line 120) ... ok
[INFO] [stdout] test src/index/ops.rs - index::ops::RangeSearcher<'a,T>::run (line 308) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6354e39ee542f4cc0b24d045b33464b886d3961982e538bc05cd6e705163462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6354e39ee542f4cc0b24d045b33464b886d3961982e538bc05cd6e705163462", kill_on_drop: false }`
[INFO] [stdout] b6354e39ee542f4cc0b24d045b33464b886d3961982e538bc05cd6e705163462
