[INFO] fetching crate rfio 0.1.0...
[INFO] testing rfio-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rfio 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rfio 0.1.0
[INFO] finished tweaking crates.io crate rfio 0.1.0
[INFO] tweaked toml for crates.io crate rfio 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rfio 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 rfio 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 944f6c1b3ef1c4f86b4a235033e8aaae936a2fe30222bd6aa92e38b2a9d9a082
[INFO] running `Command { std: "docker" "start" "-a" "944f6c1b3ef1c4f86b4a235033e8aaae936a2fe30222bd6aa92e38b2a9d9a082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "944f6c1b3ef1c4f86b4a235033e8aaae936a2fe30222bd6aa92e38b2a9d9a082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944f6c1b3ef1c4f86b4a235033e8aaae936a2fe30222bd6aa92e38b2a9d9a082", kill_on_drop: false }`
[INFO] [stdout] 944f6c1b3ef1c4f86b4a235033e8aaae936a2fe30222bd6aa92e38b2a9d9a082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] df58691009a37a92e577216c44c65d3b9c700c8bb0f794c29093cecb06b009ef
[INFO] running `Command { std: "docker" "start" "-a" "df58691009a37a92e577216c44c65d3b9c700c8bb0f794c29093cecb06b009ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "df58691009a37a92e577216c44c65d3b9c700c8bb0f794c29093cecb06b009ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df58691009a37a92e577216c44c65d3b9c700c8bb0f794c29093cecb06b009ef", kill_on_drop: false }`
[INFO] [stdout] df58691009a37a92e577216c44c65d3b9c700c8bb0f794c29093cecb06b009ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] df6f1e5e129b9ce378f51d57530ede9ff540c508645ac2436697f8594eb65c46
[INFO] running `Command { std: "docker" "start" "-a" "df6f1e5e129b9ce378f51d57530ede9ff540c508645ac2436697f8594eb65c46", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "df6f1e5e129b9ce378f51d57530ede9ff540c508645ac2436697f8594eb65c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6f1e5e129b9ce378f51d57530ede9ff540c508645ac2436697f8594eb65c46", kill_on_drop: false }`
[INFO] [stdout] df6f1e5e129b9ce378f51d57530ede9ff540c508645ac2436697f8594eb65c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 67bc114e3b6d62029b43460d19c47463874c938d36c87b72dfaa16306a4299bd
[INFO] running `Command { std: "docker" "start" "-a" "67bc114e3b6d62029b43460d19c47463874c938d36c87b72dfaa16306a4299bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rfio-3be43e4cd65acca4)
[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" "67bc114e3b6d62029b43460d19c47463874c938d36c87b72dfaa16306a4299bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67bc114e3b6d62029b43460d19c47463874c938d36c87b72dfaa16306a4299bd", kill_on_drop: false }`
[INFO] [stdout] 67bc114e3b6d62029b43460d19c47463874c938d36c87b72dfaa16306a4299bd