[INFO] fetching crate perseus-macro 0.4.2...
[INFO] testing perseus-macro-0.4.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate perseus-macro 0.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate perseus-macro 0.4.2
[INFO] finished tweaking crates.io crate perseus-macro 0.4.2
[INFO] tweaked toml for crates.io crate perseus-macro 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perseus-macro 0.4.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (available: v0.23.0)
[INFO] [stderr]       Adding sycamore v0.8.2 (available: v0.9.2)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b56e6d3b2a6647e1bcebc57703f1dafd26f301ba5bc72f746eab2739e9ad5e
[INFO] running `Command { std: "docker" "start" "-a" "e1b56e6d3b2a6647e1bcebc57703f1dafd26f301ba5bc72f746eab2739e9ad5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b56e6d3b2a6647e1bcebc57703f1dafd26f301ba5bc72f746eab2739e9ad5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b56e6d3b2a6647e1bcebc57703f1dafd26f301ba5bc72f746eab2739e9ad5e", kill_on_drop: false }`
[INFO] [stdout] e1b56e6d3b2a6647e1bcebc57703f1dafd26f301ba5bc72f746eab2739e9ad5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a685b0dce633aa35dbf183105dbd69b6326097addaff60f9b83dd275233f9347
[INFO] running `Command { std: "docker" "start" "-a" "a685b0dce633aa35dbf183105dbd69b6326097addaff60f9b83dd275233f9347", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling perseus-macro v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]   --> src/entrypoint.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct EngineMainFn {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub generics: Generics,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `Command { std: "docker" "inspect" "a685b0dce633aa35dbf183105dbd69b6326097addaff60f9b83dd275233f9347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a685b0dce633aa35dbf183105dbd69b6326097addaff60f9b83dd275233f9347", kill_on_drop: false }`
[INFO] [stdout] a685b0dce633aa35dbf183105dbd69b6326097addaff60f9b83dd275233f9347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08dbfb2b54862859f6dff48cec0740901942d378a4501d01caa292379ab94e6d
[INFO] running `Command { std: "docker" "start" "-a" "08dbfb2b54862859f6dff48cec0740901942d378a4501d01caa292379ab94e6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling utf8-width v0.1.8
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling html-escape v0.2.13
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling dissimilar v1.0.11
[INFO] [stderr]    Compiling perseus-macro v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling sycamore-macro v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]   --> src/entrypoint.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct EngineMainFn {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub generics: Generics,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling sycamore-reactive v0.8.1
[INFO] [stderr]    Compiling sycamore-core v0.8.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.118
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling trybuild v1.0.116
[INFO] [stderr]    Compiling js-sys v0.3.95
[INFO] [stderr]    Compiling web-sys v0.3.95
[INFO] [stderr]    Compiling sycamore-web v0.8.2
[INFO] [stderr]    Compiling sycamore v0.8.2
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]   --> src/entrypoint.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct EngineMainFn {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub generics: Generics,
[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 32.49s
[INFO] running `Command { std: "docker" "inspect" "08dbfb2b54862859f6dff48cec0740901942d378a4501d01caa292379ab94e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08dbfb2b54862859f6dff48cec0740901942d378a4501d01caa292379ab94e6d", kill_on_drop: false }`
[INFO] [stdout] 08dbfb2b54862859f6dff48cec0740901942d378a4501d01caa292379ab94e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c1aa65cd9048b9891f85e0e40c0a8bcce3c1fbee75e8a2b08fadf98f44d5b2b
[INFO] running `Command { std: "docker" "start" "-a" "5c1aa65cd9048b9891f85e0e40c0a8bcce3c1fbee75e8a2b08fadf98f44d5b2b", kill_on_drop: false }`
[INFO] [stderr] warning: field `generics` is never read
[INFO] [stderr]   --> src/entrypoint.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub struct EngineMainFn {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 95 |     pub generics: Generics,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `perseus-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `perseus-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perseus_macro-d2a104b437a55edc)
[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 perseus_macro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c1aa65cd9048b9891f85e0e40c0a8bcce3c1fbee75e8a2b08fadf98f44d5b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1aa65cd9048b9891f85e0e40c0a8bcce3c1fbee75e8a2b08fadf98f44d5b2b", kill_on_drop: false }`
[INFO] [stdout] 5c1aa65cd9048b9891f85e0e40c0a8bcce3c1fbee75e8a2b08fadf98f44d5b2b
