[INFO] fetching crate wasm_membrane_guest 0.2.0...
[INFO] testing wasm_membrane_guest-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wasm_membrane_guest 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate wasm_membrane_guest 0.2.0
[INFO] finished tweaking crates.io crate wasm_membrane_guest 0.2.0
[INFO] tweaked toml for crates.io crate wasm_membrane_guest 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm_membrane_guest 0.2.0 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] [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-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] b6b36ff4097e77dec70f28276fa024292e99d58e83a05e3b8657ed957225ded9
[INFO] running `Command { std: "docker" "start" "-a" "b6b36ff4097e77dec70f28276fa024292e99d58e83a05e3b8657ed957225ded9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6b36ff4097e77dec70f28276fa024292e99d58e83a05e3b8657ed957225ded9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b36ff4097e77dec70f28276fa024292e99d58e83a05e3b8657ed957225ded9", kill_on_drop: false }`
[INFO] [stdout] b6b36ff4097e77dec70f28276fa024292e99d58e83a05e3b8657ed957225ded9
[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] 429fbade0e5dad4310f762b80ec43088725eb24a3a675b8d5ce3a4d9a9e6fd43
[INFO] running `Command { std: "docker" "start" "-a" "429fbade0e5dad4310f762b80ec43088725eb24a3a675b8d5ce3a4d9a9e6fd43", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm_membrane_guest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "429fbade0e5dad4310f762b80ec43088725eb24a3a675b8d5ce3a4d9a9e6fd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429fbade0e5dad4310f762b80ec43088725eb24a3a675b8d5ce3a4d9a9e6fd43", kill_on_drop: false }`
[INFO] [stdout] 429fbade0e5dad4310f762b80ec43088725eb24a3a675b8d5ce3a4d9a9e6fd43
[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] 3a41b8109f08d0a8641c60aabba7e715a98be5fa594ae80eb9f4e6a05dc8807a
[INFO] running `Command { std: "docker" "start" "-a" "3a41b8109f08d0a8641c60aabba7e715a98be5fa594ae80eb9f4e6a05dc8807a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm_membrane_guest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3a41b8109f08d0a8641c60aabba7e715a98be5fa594ae80eb9f4e6a05dc8807a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a41b8109f08d0a8641c60aabba7e715a98be5fa594ae80eb9f4e6a05dc8807a", kill_on_drop: false }`
[INFO] [stdout] 3a41b8109f08d0a8641c60aabba7e715a98be5fa594ae80eb9f4e6a05dc8807a
[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] f55dddcee71fca9a13509864b0d68225d25d86c4e352d988b58f8b3489cadc11
[INFO] running `Command { std: "docker" "start" "-a" "f55dddcee71fca9a13509864b0d68225d25d86c4e352d988b58f8b3489cadc11", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasm_membrane_guest-3f94d1ea7dc17b32)
[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] [stderr]    Doc-tests wasm_membrane_guest
[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" "f55dddcee71fca9a13509864b0d68225d25d86c4e352d988b58f8b3489cadc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55dddcee71fca9a13509864b0d68225d25d86c4e352d988b58f8b3489cadc11", kill_on_drop: false }`
[INFO] [stdout] f55dddcee71fca9a13509864b0d68225d25d86c4e352d988b58f8b3489cadc11