[INFO] fetching crate ck-ann 0.7.11...
[INFO] testing ck-ann-0.7.11 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ck-ann 0.7.11 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ck-ann 0.7.11
[INFO] finished tweaking crates.io crate ck-ann 0.7.11
[INFO] tweaked toml for crates.io crate ck-ann 0.7.11 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ck-ann 0.7.11 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ck-ann 0.7.11 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.44
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded fastrand v2.3.0
[INFO] [stderr]   Downloaded arrayref v0.3.9
[INFO] [stderr]   Downloaded ck-core v0.7.11
[INFO] [stderr]   Downloaded constant_time_eq v0.4.2
[INFO] [stderr]   Downloaded itoa v1.0.17
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.8
[INFO] [stderr]   Downloaded zmij v1.0.16
[INFO] [stderr]   Downloaded bincode v1.3.3
[INFO] [stderr]   Downloaded bitflags v2.10.0
[INFO] [stderr]   Downloaded indexmap v2.13.0
[INFO] [stderr]   Downloaded cc v1.2.54
[INFO] [stderr]   Downloaded memchr v2.7.6
[INFO] [stderr]   Downloaded blake3 v1.8.5
[INFO] [stderr]   Downloaded syn v2.0.114
[INFO] [stderr]   Downloaded regex-syntax v0.8.8
[INFO] [stderr]   Downloaded regex-automata v0.4.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732
[INFO] running `Command { std: "docker" "start" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling zmij v1.0.16
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ck-core v0.7.11
[INFO] [stderr]    Compiling ck-ann v0.7.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 29.28s
[INFO] running `Command { std: "docker" "inspect" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling ck-ann v0.7.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/ck_ann-af8fd7d18afd6160)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_load_nonexistent_file ... ok
[INFO] [stdout] test tests::test_search ... ok
[INFO] [stdout] test tests::test_search_empty_index ... ok
[INFO] [stdout] test tests::test_search_topk_limit ... ok
[INFO] [stdout] test tests::test_simple_index_new ... ok
[INFO] [stdout] test tests::test_simple_index_build_empty ... ok
[INFO] [stdout] test tests::test_build_rejects_mismatched_dimensions ... ok
[INFO] [stdout] test tests::test_ann_index_trait ... ok
[INFO] [stdout] test tests::test_create_index ... ok
[INFO] [stdout] test tests::test_save_and_load ... ok
[INFO] [stdout] test tests::test_search_rejects_mismatched_query ... ok
[INFO] [stdout] test tests::test_simple_index_build ... ok
[INFO] [stdout] test tests::test_cosine_similarity_zero_vectors ... ok
[INFO] [stdout] test tests::test_add_rejects_mismatched_dimensions ... ok
[INFO] [stderr]    Doc-tests ck_ann
[INFO] [stdout] test tests::test_cosine_similarity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732", kill_on_drop: false }`
[INFO] [stdout] 341dcd1dd913c0ff095c475f883b7f9e4106c6c0cc48c87e6d1bde6766e9b732
