[INFO] fetching crate datalog-core 0.1.0...
[INFO] testing datalog-core-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate datalog-core 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate datalog-core 0.1.0
[INFO] finished tweaking crates.io crate datalog-core 0.1.0
[INFO] tweaked toml for crates.io crate datalog-core 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate datalog-core 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate datalog-core 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rhusky v0.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f
[INFO] running `Command { std: "docker" "start" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhusky v0.0.6
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling datalog-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling datalog-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/datalog_core-5ce00edace70abb3)
[INFO] [stdout] running 53 tests
[INFO] [stdout] test ir::symbols::tests::distinct_constants_are_unequal ... ok
[INFO] [stdout] test ir::symbols::tests::ordering_is_content_based ... ok
[INFO] [stdout] test ir::tests::aggregate_exported_variables_match_outer_scope ... ok
[INFO] [stdout] test ir::tests::aggregator_name_renders_canonical_strings ... ok
[INFO] [stdout] test ir::symbols::tests::equal_constants_hash_and_compare_equal ... ok
[INFO] [stdout] test ir::tests::equality_mode_sameas_accepts_positive_only_program ... ok
[INFO] [stdout] test ir::tests::equality_mode_sameas_rejects_aggregation ... ok
[INFO] [stdout] test ir::tests::equality_mode_sameas_rejects_negation ... ok
[INFO] [stdout] test ir::tests::aggregate_exports_satisfy_head_safety ... ok
[INFO] [stdout] test ir::tests::equality_mode_default_permits_negation_and_aggregation ... ok
[INFO] [stdout] test ir::tests::bind_output_satisfies_head_safety ... ok
[INFO] [stdout] test ir::tests::excessive_triple_term_nesting_is_rejected ... ok
[INFO] [stdout] test ir::tests::aggregate_inner_only_variable_does_not_leak_to_head ... ok
[INFO] [stdout] test ir::tests::filter_does_not_contribute_to_stratification_dependencies ... ok
[INFO] [stdout] test ir::tests::equality_mode_sameas_reports_first_offending_rule ... ok
[INFO] [stdout] test ir::tests::negated_triple_term_with_unbound_nested_variable_is_unsafe ... ok
[INFO] [stdout] test ir::tests::nested_aggregate_in_inner_body_is_rejected ... ok
[INFO] [stdout] test ir::tests::recursion_through_aggregate_is_rejected ... ok
[INFO] [stdout] test ir::tests::recursion_through_negation_is_rejected ... ok
[INFO] [stdout] test ir::tests::safe_aggregate_inner_bind_feeds_input_var ... ok
[INFO] [stdout] test ir::tests::safe_filter_passes_validation ... ok
[INFO] [stdout] test ir::tests::safe_rule_passes_validation ... ok
[INFO] [stdout] test ir::tests::safe_aggregate_passes_validation ... ok
[INFO] [stdout] test ir::tests::safe_aggregate_inner_filter_passes_validation ... ok
[INFO] [stdout] test ir::tests::safe_skolem_head_passes_validation ... ok
[INFO] [stdout] test ir::tests::safe_aggregate_inner_negation_passes_validation ... ok
[INFO] [stdout] test ir::tests::skolem_in_aggregate_inner_body_is_rejected ... ok
[INFO] [stdout] test ir::tests::skolem_in_positive_body_atom_is_rejected ... ok
[INFO] [stdout] test ir::tests::triple_term_displays_with_rdf_star_syntax ... ok
[INFO] [stdout] test ir::tests::triple_term_in_head_with_bound_nested_variables_is_safe ... ok
[INFO] [stdout] test ir::tests::triple_term_in_body_recognises_nested_variables ... ok
[INFO] [stdout] test ir::tests::unsafe_aggregate_result_var_collides_fails_validation ... ok
[INFO] [stdout] test ir::tests::unsafe_aggregate_unbound_group_key_fails_validation ... ok
[INFO] [stdout] test ir::tests::unsafe_aggregate_unbound_input_fails_validation ... ok
[INFO] [stdout] test ir::tests::unsafe_bind_expr_unbound_variable_fails_validation ... ok
[INFO] [stdout] test ir::tests::unsafe_bind_lhs_collision_fails_validation ... ok
[INFO] [stdout] test ir::tests::unsafe_filter_fails_validation ... ok
[INFO] [stdout] test ir::tests::unsafe_rule_fails_validation ... ok
[INFO] [stdout] test ir::tests::triple_term_in_head_with_unbound_nested_variable_is_unsafe ... ok
[INFO] [stdout] test ir::tests::unsafe_aggregate_inner_negation_unbound_var_fails_validation ... ok
[INFO] [stdout] test stratify::tests::body_atom_with_specific_graph_does_not_depend_on_other_literal_producers ... ok
[INFO] [stdout] test stratify::tests::fixed_graph_producer_and_consumer_share_one_node_per_predicate ... ok
[INFO] [stdout] test stratify::tests::mutual_recursion_through_negation_is_rejected ... ok
[INFO] [stdout] test stratify::tests::positive_program_is_single_stratum ... ok
[INFO] [stdout] test stratify::tests::quad_shape_rules_stratify_like_predicate_only_when_head_class_is_uniform ... ok
[INFO] [stdout] test stratify::tests::recursion_through_negation_is_rejected ... ok
[INFO] [stdout] test stratify::tests::simple_stratified_negation ... ok
[INFO] [stdout] test stratify::tests::chained_negation_strata ... ok
[INFO] [stdout] test ir::tests::skolem_in_negative_body_atom_is_rejected ... ok
[INFO] [stderr]    Doc-tests datalog_core
[INFO] [stdout] test ir::tests::unsafe_negation_fails_validation ... ok
[INFO] [stdout] test ir::tests::unsafe_skolem_head_unbound_arg_fails_validation ... ok
[INFO] [stdout] test ir::tests::safe_bind_passes_validation ... ok
[INFO] [stdout] test ir::tests::safe_negation_passes_validation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f", kill_on_drop: false }`
[INFO] [stdout] 9a9221c7fc04d6d3228d1e3e8146eece509065663b1939196d1987b9fa1de59f
