[INFO] fetching crate quadrank 0.2.0...
[INFO] testing quadrank-0.2.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate quadrank 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate quadrank 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate quadrank 0.2.0
[INFO] tweaked toml for crates.io crate quadrank 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quadrank 0.2.0 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 quadrank 0.2.0 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] 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] 6f7b2e074689c2cd1204c7ee08b7960c37618ed5af7010d8148c53fa2ea9077c
[INFO] running `Command { std: "docker" "start" "-a" "6f7b2e074689c2cd1204c7ee08b7960c37618ed5af7010d8148c53fa2ea9077c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f7b2e074689c2cd1204c7ee08b7960c37618ed5af7010d8148c53fa2ea9077c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7b2e074689c2cd1204c7ee08b7960c37618ed5af7010d8148c53fa2ea9077c", kill_on_drop: false }`
[INFO] [stdout] 6f7b2e074689c2cd1204c7ee08b7960c37618ed5af7010d8148c53fa2ea9077c
[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] 8456238f6f9a7e3e1f6f4ad96b383cda2b93dc4446e4caf5f4ddc038cf7cd017
[INFO] running `Command { std: "docker" "start" "-a" "8456238f6f9a7e3e1f6f4ad96b383cda2b93dc4446e4caf5f4ddc038cf7cd017", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.38
[INFO] [stderr]    Compiling ensure_simd v0.1.0
[INFO] [stderr]    Compiling prefetch-index v0.2.0
[INFO] [stderr]    Compiling dyn_size_of v0.4.5
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling safe_arch v1.0.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling wide v1.1.1
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling mem_dbg-derive v0.2.1
[INFO] [stderr]    Compiling mem_dbg v0.3.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling packed-seq v4.4.1
[INFO] [stderr]    Compiling quadrank v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.81s
[INFO] running `Command { std: "docker" "inspect" "8456238f6f9a7e3e1f6f4ad96b383cda2b93dc4446e4caf5f4ddc038cf7cd017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8456238f6f9a7e3e1f6f4ad96b383cda2b93dc4446e4caf5f4ddc038cf7cd017", kill_on_drop: false }`
[INFO] [stdout] 8456238f6f9a7e3e1f6f4ad96b383cda2b93dc4446e4caf5f4ddc038cf7cd017
[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] 43f7b3eb8fdb05ec9022d2b2d2c67e7945e4fd0e586e2484eaadfd4d88750c03
[INFO] running `Command { std: "docker" "start" "-a" "43f7b3eb8fdb05ec9022d2b2d2c67e7945e4fd0e586e2484eaadfd4d88750c03", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling mem_dbg-derive v0.2.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling mem_dbg v0.3.4
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling packed-seq v4.4.1
[INFO] [stderr]    Compiling quadrank v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling clap v4.5.57
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.49s
[INFO] running `Command { std: "docker" "inspect" "43f7b3eb8fdb05ec9022d2b2d2c67e7945e4fd0e586e2484eaadfd4d88750c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f7b3eb8fdb05ec9022d2b2d2c67e7945e4fd0e586e2484eaadfd4d88750c03", kill_on_drop: false }`
[INFO] [stdout] 43f7b3eb8fdb05ec9022d2b2d2c67e7945e4fd0e586e2484eaadfd4d88750c03
[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] a6db4a8dbacbfa0f89d76e835c5941c03b45c8c2b022543bbaf14cc914b2434b
[INFO] running `Command { std: "docker" "start" "-a" "a6db4a8dbacbfa0f89d76e835c5941c03b45c8c2b022543bbaf14cc914b2434b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quadrank-bfc121a3298bafbc)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test binary::test::binary ... ok
[INFO] [stdout] test quad::test::quad has been running for over 60 seconds
[INFO] [stdout] test quad::test::quad ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 276.63s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quadrank
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... 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] [stdout] all doctests ran in 0.62s; merged doctests compilation took 0.61s
[INFO] running `Command { std: "docker" "inspect" "a6db4a8dbacbfa0f89d76e835c5941c03b45c8c2b022543bbaf14cc914b2434b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6db4a8dbacbfa0f89d76e835c5941c03b45c8c2b022543bbaf14cc914b2434b", kill_on_drop: false }`
[INFO] [stdout] a6db4a8dbacbfa0f89d76e835c5941c03b45c8c2b022543bbaf14cc914b2434b