[INFO] fetching crate synext 0.3.0...
[INFO] testing synext-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate synext 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate synext 0.3.0
[INFO] finished tweaking crates.io crate synext 0.3.0
[INFO] tweaked toml for crates.io crate synext 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate synext 0.3.0 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 4 packages to latest compatible versions
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 959fa0610ceede8897c03ff9c3e3f60cc7c86202a9291040935096a4820a954f
[INFO] running `Command { std: "docker" "start" "-a" "959fa0610ceede8897c03ff9c3e3f60cc7c86202a9291040935096a4820a954f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "959fa0610ceede8897c03ff9c3e3f60cc7c86202a9291040935096a4820a954f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959fa0610ceede8897c03ff9c3e3f60cc7c86202a9291040935096a4820a954f", kill_on_drop: false }`
[INFO] [stdout] 959fa0610ceede8897c03ff9c3e3f60cc7c86202a9291040935096a4820a954f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a13384880ce92d0fac3c1c3511f22a310107ff239830aacbc203dffc9c5c830
[INFO] running `Command { std: "docker" "start" "-a" "3a13384880ce92d0fac3c1c3511f22a310107ff239830aacbc203dffc9c5c830", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling synext v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "3a13384880ce92d0fac3c1c3511f22a310107ff239830aacbc203dffc9c5c830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a13384880ce92d0fac3c1c3511f22a310107ff239830aacbc203dffc9c5c830", kill_on_drop: false }`
[INFO] [stdout] 3a13384880ce92d0fac3c1c3511f22a310107ff239830aacbc203dffc9c5c830
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d64a937f58312ed83d5f62bfa2a845a1746386beff39bbb6f0707ae6068b60ab
[INFO] running `Command { std: "docker" "start" "-a" "d64a937f58312ed83d5f62bfa2a845a1746386beff39bbb6f0707ae6068b60ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling synext v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "d64a937f58312ed83d5f62bfa2a845a1746386beff39bbb6f0707ae6068b60ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64a937f58312ed83d5f62bfa2a845a1746386beff39bbb6f0707ae6068b60ab", kill_on_drop: false }`
[INFO] [stdout] d64a937f58312ed83d5f62bfa2a845a1746386beff39bbb6f0707ae6068b60ab
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcbc649cbb67a8be60d922f00f7e38179910db9d11109f0cea833ef930413ca5
[INFO] running `Command { std: "docker" "start" "-a" "fcbc649cbb67a8be60d922f00f7e38179910db9d11109f0cea833ef930413ca5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/synext-07421722a87a5ca4)
[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 synext
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/syntax/attr/parser.rs - syntax::attr::parser::try_extract_attribute_args (line 31) ... ignored
[INFO] [stdout] test src/syntax/attr/parser.rs - syntax::attr::parser::try_extract_attribute_first_args (line 76) ... ignored
[INFO] [stdout] test src/syntax/derive/parser.rs - syntax::derive::parser::try_extract_field_attribute_path_attribute (line 231) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcbc649cbb67a8be60d922f00f7e38179910db9d11109f0cea833ef930413ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcbc649cbb67a8be60d922f00f7e38179910db9d11109f0cea833ef930413ca5", kill_on_drop: false }`
[INFO] [stdout] fcbc649cbb67a8be60d922f00f7e38179910db9d11109f0cea833ef930413ca5
