[INFO] fetching crate syner 0.3.0...
[INFO] testing syner-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate syner 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate syner 0.3.0
[INFO] finished tweaking crates.io crate syner 0.3.0
[INFO] tweaked toml for crates.io crate syner 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syner 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 29 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8ea0bdafc1332a0712a1cc66e9d80e14a353b5eefe7ae21f74a4b3410a9c1dad
[INFO] running `Command { std: "docker" "start" "-a" "8ea0bdafc1332a0712a1cc66e9d80e14a353b5eefe7ae21f74a4b3410a9c1dad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ea0bdafc1332a0712a1cc66e9d80e14a353b5eefe7ae21f74a4b3410a9c1dad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea0bdafc1332a0712a1cc66e9d80e14a353b5eefe7ae21f74a4b3410a9c1dad", kill_on_drop: false }`
[INFO] [stdout] 8ea0bdafc1332a0712a1cc66e9d80e14a353b5eefe7ae21f74a4b3410a9c1dad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5cdf7f44edb9ad9fba30f1e3d56b522951832f8378fa409b493a6fc1540856db
[INFO] running `Command { std: "docker" "start" "-a" "5cdf7f44edb9ad9fba30f1e3d56b522951832f8378fa409b493a6fc1540856db", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syner_derive v0.3.0
[INFO] [stderr]    Compiling syner v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "5cdf7f44edb9ad9fba30f1e3d56b522951832f8378fa409b493a6fc1540856db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdf7f44edb9ad9fba30f1e3d56b522951832f8378fa409b493a6fc1540856db", kill_on_drop: false }`
[INFO] [stdout] 5cdf7f44edb9ad9fba30f1e3d56b522951832f8378fa409b493a6fc1540856db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f83cb15e37bac239fc82d07ef6bda4e4b1932cc75614b1535a9309b2be31c26f
[INFO] running `Command { std: "docker" "start" "-a" "f83cb15e37bac239fc82d07ef6bda4e4b1932cc75614b1535a9309b2be31c26f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syner_derive v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling syner v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.116
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.99s
[INFO] running `Command { std: "docker" "inspect" "f83cb15e37bac239fc82d07ef6bda4e4b1932cc75614b1535a9309b2be31c26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83cb15e37bac239fc82d07ef6bda4e4b1932cc75614b1535a9309b2be31c26f", kill_on_drop: false }`
[INFO] [stdout] f83cb15e37bac239fc82d07ef6bda4e4b1932cc75614b1535a9309b2be31c26f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bf6b0c8d630fcf64110dc77da36559c293173d7537b2108c84cdd4f303dab868
[INFO] running `Command { std: "docker" "start" "-a" "bf6b0c8d630fcf64110dc77da36559c293173d7537b2108c84cdd4f303dab868", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syner-0fdb1b4a13c9a2c4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_duplicate ... ok
[INFO] [stdout] test tests::test_correct ... ok
[INFO] [stdout] test tests::test_missing ... ok
[INFO] [stdout] test tests::test_wrong_type_meta ... ok
[INFO] [stdout] test tests::test_wrong_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-d40a1eae1ba81e2f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syner_derive v0.3.0
[INFO] [stderr]    Compiling syner v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syner-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/syner)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.28s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/fail/positional.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/pass/default.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/inner.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/optional.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/vec.rs [should pass] ... ok
[INFO] [stdout] test ui ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.73s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syner
[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" "bf6b0c8d630fcf64110dc77da36559c293173d7537b2108c84cdd4f303dab868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6b0c8d630fcf64110dc77da36559c293173d7537b2108c84cdd4f303dab868", kill_on_drop: false }`
[INFO] [stdout] bf6b0c8d630fcf64110dc77da36559c293173d7537b2108c84cdd4f303dab868
