[INFO] fetching crate sakuhiki-index-btree 0.0.1-alpha.0...
[INFO] testing sakuhiki-index-btree-0.0.1-alpha.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sakuhiki-index-btree 0.0.1-alpha.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sakuhiki-index-btree 0.0.1-alpha.0
[INFO] finished tweaking crates.io crate sakuhiki-index-btree 0.0.1-alpha.0
[INFO] tweaked toml for crates.io crate sakuhiki-index-btree 0.0.1-alpha.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sakuhiki-index-btree 0.0.1-alpha.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 sakuhiki-index-btree 0.0.1-alpha.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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fcac5dde349b7b1bfba3320150c4132ddbbd6445e7014ddd3583fabcccd732e1
[INFO] running `Command { std: "docker" "start" "-a" "fcac5dde349b7b1bfba3320150c4132ddbbd6445e7014ddd3583fabcccd732e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcac5dde349b7b1bfba3320150c4132ddbbd6445e7014ddd3583fabcccd732e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcac5dde349b7b1bfba3320150c4132ddbbd6445e7014ddd3583fabcccd732e1", kill_on_drop: false }`
[INFO] [stdout] fcac5dde349b7b1bfba3320150c4132ddbbd6445e7014ddd3583fabcccd732e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 52376dd67776cb1cb11dbf118cd887d4866c9ddc24017b85b840444ceb2bc8e7
[INFO] running `Command { std: "docker" "start" "-a" "52376dd67776cb1cb11dbf118cd887d4866c9ddc24017b85b840444ceb2bc8e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling waaa v0.2.1
[INFO] [stderr]    Compiling sakuhiki-core v0.0.1-alpha.0
[INFO] [stderr]    Compiling sakuhiki-index-btree v0.0.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "52376dd67776cb1cb11dbf118cd887d4866c9ddc24017b85b840444ceb2bc8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52376dd67776cb1cb11dbf118cd887d4866c9ddc24017b85b840444ceb2bc8e7", kill_on_drop: false }`
[INFO] [stdout] 52376dd67776cb1cb11dbf118cd887d4866c9ddc24017b85b840444ceb2bc8e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3842b69c394dd1a697e2f5214e4032f19a2b81de3634d8f3cbfe020279151d6b
[INFO] running `Command { std: "docker" "start" "-a" "3842b69c394dd1a697e2f5214e4032f19a2b81de3634d8f3cbfe020279151d6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling sakuhiki-memdb v0.0.1-alpha.0
[INFO] [stderr]    Compiling sakuhiki-index-btree v0.0.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "3842b69c394dd1a697e2f5214e4032f19a2b81de3634d8f3cbfe020279151d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3842b69c394dd1a697e2f5214e4032f19a2b81de3634d8f3cbfe020279151d6b", kill_on_drop: false }`
[INFO] [stdout] 3842b69c394dd1a697e2f5214e4032f19a2b81de3634d8f3cbfe020279151d6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8daab9b2660a7eb8b444be38393594fba64c6a38e826e955b9ee8c970ed4c1f1
[INFO] running `Command { std: "docker" "start" "-a" "8daab9b2660a7eb8b444be38393594fba64c6a38e826e955b9ee8c970ed4c1f1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sakuhiki_index_btree-9a904e1d322fc4ad)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sakuhiki_index_btree
[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" "8daab9b2660a7eb8b444be38393594fba64c6a38e826e955b9ee8c970ed4c1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8daab9b2660a7eb8b444be38393594fba64c6a38e826e955b9ee8c970ed4c1f1", kill_on_drop: false }`
[INFO] [stdout] 8daab9b2660a7eb8b444be38393594fba64c6a38e826e955b9ee8c970ed4c1f1
