[INFO] fetching crate datalog 0.0.2...
[INFO] testing datalog-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate datalog 0.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate datalog 0.0.2
[INFO] finished tweaking crates.io crate datalog 0.0.2
[INFO] tweaked toml for crates.io crate datalog 0.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate datalog 0.0.2 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] 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 03c3579949fb39f06ca40351cdb7294392595f88682c6cc735f97161912daaa9
[INFO] running `Command { std: "docker" "start" "-a" "03c3579949fb39f06ca40351cdb7294392595f88682c6cc735f97161912daaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03c3579949fb39f06ca40351cdb7294392595f88682c6cc735f97161912daaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c3579949fb39f06ca40351cdb7294392595f88682c6cc735f97161912daaa9", kill_on_drop: false }`
[INFO] [stdout] 03c3579949fb39f06ca40351cdb7294392595f88682c6cc735f97161912daaa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5907f97c9f0d7abcadcb4f35b35684f183f1c506a4a7cef7d677f99163b1334d
[INFO] running `Command { std: "docker" "start" "-a" "5907f97c9f0d7abcadcb4f35b35684f183f1c506a4a7cef7d677f99163b1334d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling datalog v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/writer.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn add(&mut self, Stmt) -> Result<(), Error>;
[INFO] [stdout]   |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Stmt`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "5907f97c9f0d7abcadcb4f35b35684f183f1c506a4a7cef7d677f99163b1334d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5907f97c9f0d7abcadcb4f35b35684f183f1c506a4a7cef7d677f99163b1334d", kill_on_drop: false }`
[INFO] [stdout] 5907f97c9f0d7abcadcb4f35b35684f183f1c506a4a7cef7d677f99163b1334d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ebed42e027f734b2dd464a0d14fa0ae6903a8d4401a21a3edda0bcaafb431642
[INFO] running `Command { std: "docker" "start" "-a" "ebed42e027f734b2dd464a0d14fa0ae6903a8d4401a21a3edda0bcaafb431642", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/writer.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn add(&mut self, Stmt) -> Result<(), Error>;
[INFO] [stdout]   |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Stmt`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling datalog v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/writer.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn add(&mut self, Stmt) -> Result<(), Error>;
[INFO] [stdout]   |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Stmt`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "ebed42e027f734b2dd464a0d14fa0ae6903a8d4401a21a3edda0bcaafb431642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebed42e027f734b2dd464a0d14fa0ae6903a8d4401a21a3edda0bcaafb431642", kill_on_drop: false }`
[INFO] [stdout] ebed42e027f734b2dd464a0d14fa0ae6903a8d4401a21a3edda0bcaafb431642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b96b09dd1c592c2cd28a9391a27e682daf84d0918e8c13ec70edab03e1e93b4a
[INFO] running `Command { std: "docker" "start" "-a" "b96b09dd1c592c2cd28a9391a27e682daf84d0918e8c13ec70edab03e1e93b4a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/writer.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn add(&mut self, Stmt) -> Result<(), Error>;
[INFO] [stderr]   |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Stmt`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `datalog` (lib) generated 1 warning (run `cargo fix --lib -p datalog` to apply 1 suggestion)
[INFO] [stderr] warning: `datalog` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/datalog-d8c28bf0ec46aa8b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test predicates::tests::queries ... ok
[INFO] [stdout] test predicates::tests::facts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests datalog
[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" "b96b09dd1c592c2cd28a9391a27e682daf84d0918e8c13ec70edab03e1e93b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96b09dd1c592c2cd28a9391a27e682daf84d0918e8c13ec70edab03e1e93b4a", kill_on_drop: false }`
[INFO] [stdout] b96b09dd1c592c2cd28a9391a27e682daf84d0918e8c13ec70edab03e1e93b4a