[INFO] fetching crate wasmtime_serde_host_macro 0.1.0... [INFO] testing wasmtime_serde_host_macro-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate wasmtime_serde_host_macro 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate wasmtime_serde_host_macro 0.1.0 [INFO] finished tweaking crates.io crate wasmtime_serde_host_macro 0.1.0 [INFO] tweaked toml for crates.io crate wasmtime_serde_host_macro 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wasmtime_serde_host_macro 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [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-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] 84f9d6334d1c79577f56f980af456f8c299d95147e20e345237bf4e754d1098f [INFO] running `Command { std: "docker" "start" "-a" "84f9d6334d1c79577f56f980af456f8c299d95147e20e345237bf4e754d1098f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84f9d6334d1c79577f56f980af456f8c299d95147e20e345237bf4e754d1098f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84f9d6334d1c79577f56f980af456f8c299d95147e20e345237bf4e754d1098f", kill_on_drop: false }` [INFO] [stdout] 84f9d6334d1c79577f56f980af456f8c299d95147e20e345237bf4e754d1098f [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] 18253dfbc3549876a45119866388c04d178423eaca229ae5c16eb8747bae2329 [INFO] running `Command { std: "docker" "start" "-a" "18253dfbc3549876a45119866388c04d178423eaca229ae5c16eb8747bae2329", kill_on_drop: false }` [INFO] [stderr] Compiling wasmtime_serde_host_macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "18253dfbc3549876a45119866388c04d178423eaca229ae5c16eb8747bae2329", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18253dfbc3549876a45119866388c04d178423eaca229ae5c16eb8747bae2329", kill_on_drop: false }` [INFO] [stdout] 18253dfbc3549876a45119866388c04d178423eaca229ae5c16eb8747bae2329 [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] 3900ac89cb7757effeaef2b197e7efe4b1ead20cb9398cf056ef173ed5304f42 [INFO] running `Command { std: "docker" "start" "-a" "3900ac89cb7757effeaef2b197e7efe4b1ead20cb9398cf056ef173ed5304f42", kill_on_drop: false }` [INFO] [stderr] Compiling wasmtime_serde_host_macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "3900ac89cb7757effeaef2b197e7efe4b1ead20cb9398cf056ef173ed5304f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3900ac89cb7757effeaef2b197e7efe4b1ead20cb9398cf056ef173ed5304f42", kill_on_drop: false }` [INFO] [stdout] 3900ac89cb7757effeaef2b197e7efe4b1ead20cb9398cf056ef173ed5304f42 [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] 949627865a10a2d75e054256e46d67e90c1ad32f83e24397135259f9ca7f9caa [INFO] running `Command { std: "docker" "start" "-a" "949627865a10a2d75e054256e46d67e90c1ad32f83e24397135259f9ca7f9caa", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasmtime_serde_host_macro-37658d2474a4831e) [INFO] [stderr] Doc-tests wasmtime_serde_host_macro [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] [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" "949627865a10a2d75e054256e46d67e90c1ad32f83e24397135259f9ca7f9caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949627865a10a2d75e054256e46d67e90c1ad32f83e24397135259f9ca7f9caa", kill_on_drop: false }` [INFO] [stdout] 949627865a10a2d75e054256e46d67e90c1ad32f83e24397135259f9ca7f9caa