[INFO] fetching crate synca 0.5.3...
[INFO] testing synca-0.5.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate synca 0.5.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate synca 0.5.3
[INFO] finished tweaking crates.io crate synca 0.5.3
[INFO] tweaked toml for crates.io crate synca 0.5.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate synca 0.5.3 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 108 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-2025-09-21" "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] f74fffae07e57b1a3c403744807f762bc50d24607226f17946519473a50e919f
[INFO] running `Command { std: "docker" "start" "-a" "f74fffae07e57b1a3c403744807f762bc50d24607226f17946519473a50e919f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74fffae07e57b1a3c403744807f762bc50d24607226f17946519473a50e919f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74fffae07e57b1a3c403744807f762bc50d24607226f17946519473a50e919f", kill_on_drop: false }`
[INFO] [stdout] f74fffae07e57b1a3c403744807f762bc50d24607226f17946519473a50e919f
[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] 92476bede0c95747c2a99b66bda99dcfe63fbf51bf3ec375c614ab9eae209e04
[INFO] running `Command { std: "docker" "start" "-a" "92476bede0c95747c2a99b66bda99dcfe63fbf51bf3ec375c614ab9eae209e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling synca v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `docs::*`
[INFO] [stdout]  --> src/fold/attrs/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use docs::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "92476bede0c95747c2a99b66bda99dcfe63fbf51bf3ec375c614ab9eae209e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92476bede0c95747c2a99b66bda99dcfe63fbf51bf3ec375c614ab9eae209e04", kill_on_drop: false }`
[INFO] [stdout] 92476bede0c95747c2a99b66bda99dcfe63fbf51bf3ec375c614ab9eae209e04
[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] 808f7754fde0294a61d9467d2a357ed2eaa9350e9c9d85fcae0466b36be251a7
[INFO] running `Command { std: "docker" "start" "-a" "808f7754fde0294a61d9467d2a357ed2eaa9350e9c9d85fcae0466b36be251a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling unicode-properties v0.1.3
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling whoami v1.6.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]    Compiling postgres-protocol v0.6.9
[INFO] [stderr]    Compiling postgres-types v0.2.10
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling synca v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `docs::*`
[INFO] [stdout]  --> src/fold/attrs/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use docs::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-postgres v0.7.14
[INFO] [stderr]    Compiling postgres v0.19.11
[INFO] [stdout] warning: unused import: `docs::*`
[INFO] [stdout]  --> src/fold/attrs/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use docs::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.92s
[INFO] running `Command { std: "docker" "inspect" "808f7754fde0294a61d9467d2a357ed2eaa9350e9c9d85fcae0466b36be251a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "808f7754fde0294a61d9467d2a357ed2eaa9350e9c9d85fcae0466b36be251a7", kill_on_drop: false }`
[INFO] [stdout] 808f7754fde0294a61d9467d2a357ed2eaa9350e9c9d85fcae0466b36be251a7
[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] eb9a031254d4eef44b818fead5b08b6cc90a6f0e355d93905cfe5bdb970c94d3
[INFO] running `Command { std: "docker" "start" "-a" "eb9a031254d4eef44b818fead5b08b6cc90a6f0e355d93905cfe5bdb970c94d3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `docs::*`
[INFO] [stderr]  --> src/fold/attrs/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use docs::*;
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `synca` (lib) generated 1 warning (run `cargo fix --lib -p synca` to apply 1 suggestion)
[INFO] [stderr] warning: `synca` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/synca-34b468f66757fc0d)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test fold::attrs::attr::from::ignore ... ok
[INFO] [stdout] test fold::attrs::attr::from::cfg ... ok
[INFO] [stdout] test fold::attrs::attr::from::other ... ok
[INFO] [stdout] test fold::attrs::attrs::from::docs ... ok
[INFO] [stdout] test fold::attrs::attr::from::doc ... ok
[INFO] [stdout] test fold::attrs::docs::process_str::match_multi ... ok
[INFO] [stdout] test fold::attrs::attrs::from::ignored ... ok
[INFO] [stdout] test fold::attrs::docs::docs_attribute::simple ... ok
[INFO] [stdout] test fold::attrs::docs::docs_attribute::complex ... ok
[INFO] [stdout] test fold::attrs::docs::docs_attribute::empty ... ok
[INFO] [stdout] test fold::attrs::docs::process_str::match_one ... ok
[INFO] [stdout] test fold::attrs::docs::process_str::simple ... ok
[INFO] [stdout] test synca::tests::main ... ok
[INFO] [stdout] test fold::fold::tests::macro_impl_fold_attrs ... ok
[INFO] [stdout] test fold::attrs::docs::docs_attribute::synca_async ... ok
[INFO] [stdout] test fold::attrs::docs::docs_attribute::synca_sync ... ok
[INFO] [stdout] test fold::fold::tests::fold_expr ... ok
[INFO] [stdout] test fold::fold::tests::macro_impl_fold_fn ... ok
[INFO] [stdout] test fold::fold::tests::synca_only ... ok
[INFO] [stdout] test fold::attrs::docs::process_str::match_not_closed - should panic ... ok
[INFO] [stdout] test fold::fold::tests::fold_macro ... ok
[INFO] [stdout] test fold::fold::tests::fold_type ... ok
[INFO] [stdout] test fold::attrs::attrs::from::new_attrs ... ok
[INFO] [stderr]    Doc-tests synca
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - synca (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb9a031254d4eef44b818fead5b08b6cc90a6f0e355d93905cfe5bdb970c94d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb9a031254d4eef44b818fead5b08b6cc90a6f0e355d93905cfe5bdb970c94d3", kill_on_drop: false }`
[INFO] [stdout] eb9a031254d4eef44b818fead5b08b6cc90a6f0e355d93905cfe5bdb970c94d3