[INFO] fetching crate kv-cache 0.1.0...
[INFO] testing kv-cache-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kv-cache 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kv-cache 0.1.0
[INFO] finished tweaking crates.io crate kv-cache 0.1.0
[INFO] tweaked toml for crates.io crate kv-cache 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kv-cache 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 kv-cache 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 13f84d7b6ce39a1e64a396f543fa82288ff74e7a7cfaf0866cc2af0b090fc0ea
[INFO] running `Command { std: "docker" "start" "-a" "13f84d7b6ce39a1e64a396f543fa82288ff74e7a7cfaf0866cc2af0b090fc0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13f84d7b6ce39a1e64a396f543fa82288ff74e7a7cfaf0866cc2af0b090fc0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f84d7b6ce39a1e64a396f543fa82288ff74e7a7cfaf0866cc2af0b090fc0ea", kill_on_drop: false }`
[INFO] [stdout] 13f84d7b6ce39a1e64a396f543fa82288ff74e7a7cfaf0866cc2af0b090fc0ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1a6086f73d916b2481a8074347932db639d190d881bfa3af9b39edb8cf1ee94c
[INFO] running `Command { std: "docker" "start" "-a" "1a6086f73d916b2481a8074347932db639d190d881bfa3af9b39edb8cf1ee94c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kv-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "1a6086f73d916b2481a8074347932db639d190d881bfa3af9b39edb8cf1ee94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6086f73d916b2481a8074347932db639d190d881bfa3af9b39edb8cf1ee94c", kill_on_drop: false }`
[INFO] [stdout] 1a6086f73d916b2481a8074347932db639d190d881bfa3af9b39edb8cf1ee94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 133b39738c11c4bce47ffb7d95804fb7872efa16fe779932698f548078c5a904
[INFO] running `Command { std: "docker" "start" "-a" "133b39738c11c4bce47ffb7d95804fb7872efa16fe779932698f548078c5a904", kill_on_drop: false }`
[INFO] [stderr]    Compiling kv-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "133b39738c11c4bce47ffb7d95804fb7872efa16fe779932698f548078c5a904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133b39738c11c4bce47ffb7d95804fb7872efa16fe779932698f548078c5a904", kill_on_drop: false }`
[INFO] [stdout] 133b39738c11c4bce47ffb7d95804fb7872efa16fe779932698f548078c5a904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc18c6212a2fcd8f0f847c9c257587ae3001cf044d6369a7bdda4175415b44a7
[INFO] running `Command { std: "docker" "start" "-a" "cc18c6212a2fcd8f0f847c9c257587ae3001cf044d6369a7bdda4175415b44a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kv_cache-c5783f5869d778e9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 kv_cache
[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" "cc18c6212a2fcd8f0f847c9c257587ae3001cf044d6369a7bdda4175415b44a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc18c6212a2fcd8f0f847c9c257587ae3001cf044d6369a7bdda4175415b44a7", kill_on_drop: false }`
[INFO] [stdout] cc18c6212a2fcd8f0f847c9c257587ae3001cf044d6369a7bdda4175415b44a7