[INFO] fetching crate rrf 0.1.0...
[INFO] testing rrf-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rrf 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rrf 0.1.0
[INFO] finished tweaking crates.io crate rrf 0.1.0
[INFO] tweaked toml for crates.io crate rrf 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rrf 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rrf 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5fa1e59c99d9df7cc084a404b99f774959dfc58fd52470b6434b3ba3b07bc61
[INFO] running `Command { std: "docker" "start" "-a" "b5fa1e59c99d9df7cc084a404b99f774959dfc58fd52470b6434b3ba3b07bc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5fa1e59c99d9df7cc084a404b99f774959dfc58fd52470b6434b3ba3b07bc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fa1e59c99d9df7cc084a404b99f774959dfc58fd52470b6434b3ba3b07bc61", kill_on_drop: false }`
[INFO] [stdout] b5fa1e59c99d9df7cc084a404b99f774959dfc58fd52470b6434b3ba3b07bc61
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e80023b06f35539bceaa2450186b658bdeb7fe72b1fb6b26379f4b143fb3a27
[INFO] running `Command { std: "docker" "start" "-a" "2e80023b06f35539bceaa2450186b658bdeb7fe72b1fb6b26379f4b143fb3a27", kill_on_drop: false }`
[INFO] [stderr]    Compiling rrf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "2e80023b06f35539bceaa2450186b658bdeb7fe72b1fb6b26379f4b143fb3a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e80023b06f35539bceaa2450186b658bdeb7fe72b1fb6b26379f4b143fb3a27", kill_on_drop: false }`
[INFO] [stdout] 2e80023b06f35539bceaa2450186b658bdeb7fe72b1fb6b26379f4b143fb3a27
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 390eec427e607d335498ab7a6a834f4be459054010d9f832a66777697ac0faa3
[INFO] running `Command { std: "docker" "start" "-a" "390eec427e607d335498ab7a6a834f4be459054010d9f832a66777697ac0faa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rrf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "390eec427e607d335498ab7a6a834f4be459054010d9f832a66777697ac0faa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390eec427e607d335498ab7a6a834f4be459054010d9f832a66777697ac0faa3", kill_on_drop: false }`
[INFO] [stdout] 390eec427e607d335498ab7a6a834f4be459054010d9f832a66777697ac0faa3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba2a44bb8b3e1b32cfcfc9ecd302e37f94a0c1a783aca31bba761c134e0f3d2e
[INFO] running `Command { std: "docker" "start" "-a" "ba2a44bb8b3e1b32cfcfc9ecd302e37f94a0c1a783aca31bba761c134e0f3d2e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rrf-e28bb287dd8805c0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_rrf_weighted ... ok
[INFO] [stdout] test tests::test_rrf_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rrf-9f2489d537fd4343)
[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] [stderr]    Doc-tests rrf
[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" "ba2a44bb8b3e1b32cfcfc9ecd302e37f94a0c1a783aca31bba761c134e0f3d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2a44bb8b3e1b32cfcfc9ecd302e37f94a0c1a783aca31bba761c134e0f3d2e", kill_on_drop: false }`
[INFO] [stdout] ba2a44bb8b3e1b32cfcfc9ecd302e37f94a0c1a783aca31bba761c134e0f3d2e