[INFO] fetching crate io_uring_syscall 0.1.2...
[INFO] testing io_uring_syscall-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate io_uring_syscall 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate io_uring_syscall 0.1.2
[INFO] finished tweaking crates.io crate io_uring_syscall 0.1.2
[INFO] tweaked toml for crates.io crate io_uring_syscall 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io_uring_syscall 0.1.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] 0775620cf1684f61a202f6afe70638de0cf1b78cc4725f7763eb46c3fbbbae20
[INFO] running `Command { std: "docker" "start" "-a" "0775620cf1684f61a202f6afe70638de0cf1b78cc4725f7763eb46c3fbbbae20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0775620cf1684f61a202f6afe70638de0cf1b78cc4725f7763eb46c3fbbbae20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0775620cf1684f61a202f6afe70638de0cf1b78cc4725f7763eb46c3fbbbae20", kill_on_drop: false }`
[INFO] [stdout] 0775620cf1684f61a202f6afe70638de0cf1b78cc4725f7763eb46c3fbbbae20
[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] 9fc17de5c109b95aec24247784dee083fb4867f8f247e47f8ef46d6136050bb1
[INFO] running `Command { std: "docker" "start" "-a" "9fc17de5c109b95aec24247784dee083fb4867f8f247e47f8ef46d6136050bb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling do_syscall v1.0.2
[INFO] [stderr]    Compiling io_uring_syscall v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9fc17de5c109b95aec24247784dee083fb4867f8f247e47f8ef46d6136050bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc17de5c109b95aec24247784dee083fb4867f8f247e47f8ef46d6136050bb1", kill_on_drop: false }`
[INFO] [stdout] 9fc17de5c109b95aec24247784dee083fb4867f8f247e47f8ef46d6136050bb1
[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] ccf12ef1bd8265aaf419f258c91eeb66fa2456c10b5d139c400119cdb8177b4b
[INFO] running `Command { std: "docker" "start" "-a" "ccf12ef1bd8265aaf419f258c91eeb66fa2456c10b5d139c400119cdb8177b4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling io_uring_syscall v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "ccf12ef1bd8265aaf419f258c91eeb66fa2456c10b5d139c400119cdb8177b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf12ef1bd8265aaf419f258c91eeb66fa2456c10b5d139c400119cdb8177b4b", kill_on_drop: false }`
[INFO] [stdout] ccf12ef1bd8265aaf419f258c91eeb66fa2456c10b5d139c400119cdb8177b4b
[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] 8ab6a18efcb8c99ff2796d6d7f17b372ee61f6da4945ab724fc4e8b174182a17
[INFO] running `Command { std: "docker" "start" "-a" "8ab6a18efcb8c99ff2796d6d7f17b372ee61f6da4945ab724fc4e8b174182a17", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_uring_syscall-38a5b1e2dd4a28a3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests io_uring_syscall
[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] [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" "8ab6a18efcb8c99ff2796d6d7f17b372ee61f6da4945ab724fc4e8b174182a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab6a18efcb8c99ff2796d6d7f17b372ee61f6da4945ab724fc4e8b174182a17", kill_on_drop: false }`
[INFO] [stdout] 8ab6a18efcb8c99ff2796d6d7f17b372ee61f6da4945ab724fc4e8b174182a17