[INFO] fetching crate tapa-trait-serde-derive 0.3.0...
[INFO] testing tapa-trait-serde-derive-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tapa-trait-serde-derive 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tapa-trait-serde-derive 0.3.0
[INFO] finished tweaking crates.io crate tapa-trait-serde-derive 0.3.0
[INFO] tweaked toml for crates.io crate tapa-trait-serde-derive 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tapa-trait-serde-derive 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f97e530795e373cc2795747ec411a713f0a6e9ce0532f4bcb4f6eb083d3228d2
[INFO] running `Command { std: "docker" "start" "-a" "f97e530795e373cc2795747ec411a713f0a6e9ce0532f4bcb4f6eb083d3228d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f97e530795e373cc2795747ec411a713f0a6e9ce0532f4bcb4f6eb083d3228d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97e530795e373cc2795747ec411a713f0a6e9ce0532f4bcb4f6eb083d3228d2", kill_on_drop: false }`
[INFO] [stdout] f97e530795e373cc2795747ec411a713f0a6e9ce0532f4bcb4f6eb083d3228d2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bba334e36c91d061e8c1c6b101eea3dbe04288535cc522bd17a6c2676355508
[INFO] running `Command { std: "docker" "start" "-a" "0bba334e36c91d061e8c1c6b101eea3dbe04288535cc522bd17a6c2676355508", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling tapa-trait-serde-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "0bba334e36c91d061e8c1c6b101eea3dbe04288535cc522bd17a6c2676355508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bba334e36c91d061e8c1c6b101eea3dbe04288535cc522bd17a6c2676355508", kill_on_drop: false }`
[INFO] [stdout] 0bba334e36c91d061e8c1c6b101eea3dbe04288535cc522bd17a6c2676355508
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09a3a21a7e7534dbc4308da04e07f08852e05fd4a6c9ede5abadedd5ffeeecb8
[INFO] running `Command { std: "docker" "start" "-a" "09a3a21a7e7534dbc4308da04e07f08852e05fd4a6c9ede5abadedd5ffeeecb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tapa-trait-serde-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "09a3a21a7e7534dbc4308da04e07f08852e05fd4a6c9ede5abadedd5ffeeecb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a3a21a7e7534dbc4308da04e07f08852e05fd4a6c9ede5abadedd5ffeeecb8", kill_on_drop: false }`
[INFO] [stdout] 09a3a21a7e7534dbc4308da04e07f08852e05fd4a6c9ede5abadedd5ffeeecb8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09aee5277513d3cce3a4ae2a522d6b574b76d15ba75cfe32fc2956f312de434d
[INFO] running `Command { std: "docker" "start" "-a" "09aee5277513d3cce3a4ae2a522d6b574b76d15ba75cfe32fc2956f312de434d", 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/tapa_trait_serde_derive-bd8ab75e81b2f054)
[INFO] [stderr]    Doc-tests tapa_trait_serde_derive
[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" "09aee5277513d3cce3a4ae2a522d6b574b76d15ba75cfe32fc2956f312de434d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09aee5277513d3cce3a4ae2a522d6b574b76d15ba75cfe32fc2956f312de434d", kill_on_drop: false }`
[INFO] [stdout] 09aee5277513d3cce3a4ae2a522d6b574b76d15ba75cfe32fc2956f312de434d