[INFO] fetching crate lsm-tree-io-uring 0.1.0...
[INFO] testing lsm-tree-io-uring-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lsm-tree-io-uring 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lsm-tree-io-uring 0.1.0
[INFO] finished tweaking crates.io crate lsm-tree-io-uring 0.1.0
[INFO] tweaked toml for crates.io crate lsm-tree-io-uring 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lsm-tree-io-uring 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fcdeb3d559c81dc67737882cae73c83f756dd658e050c8963c1f22c627ebed6b
[INFO] running `Command { std: "docker" "start" "-a" "fcdeb3d559c81dc67737882cae73c83f756dd658e050c8963c1f22c627ebed6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcdeb3d559c81dc67737882cae73c83f756dd658e050c8963c1f22c627ebed6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdeb3d559c81dc67737882cae73c83f756dd658e050c8963c1f22c627ebed6b", kill_on_drop: false }`
[INFO] [stdout] fcdeb3d559c81dc67737882cae73c83f756dd658e050c8963c1f22c627ebed6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0f06616d505f8566273792d88d569ff7f9ff0a74cbfecad01ae4017ce5f7d54f
[INFO] running `Command { std: "docker" "start" "-a" "0f06616d505f8566273792d88d569ff7f9ff0a74cbfecad01ae4017ce5f7d54f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lsm-tree-io-uring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "0f06616d505f8566273792d88d569ff7f9ff0a74cbfecad01ae4017ce5f7d54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f06616d505f8566273792d88d569ff7f9ff0a74cbfecad01ae4017ce5f7d54f", kill_on_drop: false }`
[INFO] [stdout] 0f06616d505f8566273792d88d569ff7f9ff0a74cbfecad01ae4017ce5f7d54f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 34e62b7df791f3f0b646d1922329d645edd0c730bb6b4f18a9cd4c043cc5ecb8
[INFO] running `Command { std: "docker" "start" "-a" "34e62b7df791f3f0b646d1922329d645edd0c730bb6b4f18a9cd4c043cc5ecb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling lsm-tree-io-uring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "34e62b7df791f3f0b646d1922329d645edd0c730bb6b4f18a9cd4c043cc5ecb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e62b7df791f3f0b646d1922329d645edd0c730bb6b4f18a9cd4c043cc5ecb8", kill_on_drop: false }`
[INFO] [stdout] 34e62b7df791f3f0b646d1922329d645edd0c730bb6b4f18a9cd4c043cc5ecb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 912c8a67524e9410f7722bbd2df338f101fbfb86525a1e609f82722cb19a22ad
[INFO] running `Command { std: "docker" "start" "-a" "912c8a67524e9410f7722bbd2df338f101fbfb86525a1e609f82722cb19a22ad", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lsm_tree_io_uring-f2a7182620c07cb4)
[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 lsm_tree_io_uring
[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" "912c8a67524e9410f7722bbd2df338f101fbfb86525a1e609f82722cb19a22ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912c8a67524e9410f7722bbd2df338f101fbfb86525a1e609f82722cb19a22ad", kill_on_drop: false }`
[INFO] [stdout] 912c8a67524e9410f7722bbd2df338f101fbfb86525a1e609f82722cb19a22ad