[INFO] fetching crate macro_rules_attribute 0.2.2...
[INFO] testing macro_rules_attribute-0.2.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate macro_rules_attribute 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate macro_rules_attribute 0.2.2
[INFO] finished tweaking crates.io crate macro_rules_attribute 0.2.2
[INFO] tweaked toml for crates.io crate macro_rules_attribute 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate macro_rules_attribute 0.2.2 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 11 packages to latest compatible versions
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e519abfccc3eb39bf3cf5c436d8a739486abe1416df6818763bb769c61231efc
[INFO] running `Command { std: "docker" "start" "-a" "e519abfccc3eb39bf3cf5c436d8a739486abe1416df6818763bb769c61231efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e519abfccc3eb39bf3cf5c436d8a739486abe1416df6818763bb769c61231efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e519abfccc3eb39bf3cf5c436d8a739486abe1416df6818763bb769c61231efc", kill_on_drop: false }`
[INFO] [stdout] e519abfccc3eb39bf3cf5c436d8a739486abe1416df6818763bb769c61231efc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 27c4bc9396b5e630674f7af20fb6c83646497b8092762fc17c9b3c1d5bf466bf
[INFO] running `Command { std: "docker" "start" "-a" "27c4bc9396b5e630674f7af20fb6c83646497b8092762fc17c9b3c1d5bf466bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.2
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "27c4bc9396b5e630674f7af20fb6c83646497b8092762fc17c9b3c1d5bf466bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c4bc9396b5e630674f7af20fb6c83646497b8092762fc17c9b3c1d5bf466bf", kill_on_drop: false }`
[INFO] [stdout] 27c4bc9396b5e630674f7af20fb6c83646497b8092762fc17c9b3c1d5bf466bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] db7dfbc27d5af5caa5f13d218964bb4af8c531380102dbfd60493e8d532be629
[INFO] running `Command { std: "docker" "start" "-a" "db7dfbc27d5af5caa5f13d218964bb4af8c531380102dbfd60493e8d532be629", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]   --> tests/custom_derive.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Foo {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bar` is never constructed
[INFO] [stdout]   --> tests/custom_derive.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Bar {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]   --> tests/inert_derive_helpers.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Foo {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "db7dfbc27d5af5caa5f13d218964bb4af8c531380102dbfd60493e8d532be629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7dfbc27d5af5caa5f13d218964bb4af8c531380102dbfd60493e8d532be629", kill_on_drop: false }`
[INFO] [stdout] db7dfbc27d5af5caa5f13d218964bb4af8c531380102dbfd60493e8d532be629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e43918b5a948c304c4d305f670d6f9ad0a0ed9ff610ba4493b9e4dbb8b3ad089
[INFO] running `Command { std: "docker" "start" "-a" "e43918b5a948c304c4d305f670d6f9ad0a0ed9ff610ba4493b9e4dbb8b3ad089", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]   --> tests/inert_derive_helpers.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct Foo {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]   --> tests/custom_derive.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Foo {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Bar` is never constructed
[INFO] [stderr]   --> tests/custom_derive.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Bar {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `macro_rules_attribute` (test "inert_derive_helpers") generated 1 warning
[INFO] [stderr] warning: `macro_rules_attribute` (test "custom_derive") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/macro_rules_attribute-098cb4c44560614a)
[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] [stderr]      Running tests/custom_derive.rs (/opt/rustwide/target/debug/deps/custom_derive-9ec1c99ffb53ac27)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/inert_derive_helpers.rs (/opt/rustwide/target/debug/deps/inert_derive_helpers-95705a653f7977a0)
[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] [stderr]    Doc-tests macro_rules_attribute
[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 11 tests
[INFO] [stdout] test src/lib.rs - derive_alias (line 343) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - apply (line 84) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - derive_alias (line 289) ... ok
[INFO] [stdout] test src/lib.rs - apply (line 123) ... ok
[INFO] [stdout] test src/lib.rs - attribute_alias (line 435) ... ok
[INFO] [stdout] test src/lib.rs - apply (line 43) ... ok
[INFO] [stdout] test src/lib.rs - macro_rules_derive (line 203) ... ok
[INFO] [stdout] test src/lib.rs - derive_alias (line 263) ... ok
[INFO] [stdout] test src/lib.rs - derive (line 502) ... ok
[INFO] [stdout] test src/lib.rs - derive_alias (line 378) ... ok
[INFO] [stdout] test src/lib.rs - derive_alias (line 361) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e43918b5a948c304c4d305f670d6f9ad0a0ed9ff610ba4493b9e4dbb8b3ad089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43918b5a948c304c4d305f670d6f9ad0a0ed9ff610ba4493b9e4dbb8b3ad089", kill_on_drop: false }`
[INFO] [stdout] e43918b5a948c304c4d305f670d6f9ad0a0ed9ff610ba4493b9e4dbb8b3ad089