java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 16:55:57,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 16:55:57,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 16:55:57,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 16:55:57,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 16:55:57,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 16:55:57,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 16:55:57,695 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 16:55:57,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 16:55:57,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 16:55:57,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 16:55:57,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 16:55:57,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 16:55:57,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 16:55:57,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 16:55:57,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 16:55:57,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 16:55:57,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 16:55:57,726 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 16:55:57,727 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 16:55:57,728 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 16:55:57,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 16:55:57,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 16:55:57,752 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-14 16:55:57,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 16:55:57,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 16:55:57,769 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 16:55:57,769 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 16:55:57,769 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 16:55:57,769 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 16:55:57,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 16:55:57,770 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 16:55:57,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 16:55:57,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 16:55:57,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 16:55:57,772 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 16:55:57,772 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 16:55:57,773 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 16:55:57,774 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 16:55:57,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 16:55:57,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 16:55:57,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 16:55:57,862 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 16:55:57,862 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 16:55:57,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl [2018-10-14 16:55:57,864 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl' [2018-10-14 16:55:57,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 16:55:57,944 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-14 16:55:57,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 16:55:57,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 16:55:57,945 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 16:55:57,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... [2018-10-14 16:55:57,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... [2018-10-14 16:55:57,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... [2018-10-14 16:55:57,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... [2018-10-14 16:55:58,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... [2018-10-14 16:55:58,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... [2018-10-14 16:55:58,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... [2018-10-14 16:55:58,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 16:55:58,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 16:55:58,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 16:55:58,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 16:55:58,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-14 16:55:58,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 16:55:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 16:55:58,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 16:55:59,060 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 16:55:59,061 INFO L202 PluginConnector]: Adding new model test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:55:59 BoogieIcfgContainer [2018-10-14 16:55:59,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 16:55:59,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-14 16:55:59,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-14 16:55:59,066 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-14 16:55:59,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:55:57" (1/2) ... [2018-10-14 16:55:59,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60875a8b and model type test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:55:59, skipping insertion in model container [2018-10-14 16:55:59,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:55:59" (2/2) ... [2018-10-14 16:55:59,069 INFO L112 eAbstractionObserver]: Analyzing ICFG test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl [2018-10-14 16:55:59,079 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-14 16:55:59,091 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-14 16:55:59,111 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-14 16:55:59,149 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-14 16:55:59,150 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-14 16:55:59,151 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-14 16:55:59,151 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-14 16:55:59,151 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-14 16:55:59,151 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-14 16:55:59,151 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-14 16:55:59,151 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-14 16:55:59,152 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-14 16:55:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-10-14 16:55:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-14 16:55:59,205 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:55:59,206 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 16:55:59,208 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:55:59,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:55:59,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1069635632, now seen corresponding path program 1 times [2018-10-14 16:55:59,267 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:55:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:55:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 16:55:59,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 16:55:59,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-14 16:55:59,683 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-14 16:55:59,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-14 16:55:59,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-14 16:55:59,704 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 4 states. [2018-10-14 16:55:59,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:55:59,827 INFO L93 Difference]: Finished difference Result 148 states and 148 transitions. [2018-10-14 16:55:59,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-14 16:55:59,829 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2018-10-14 16:55:59,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:55:59,845 INFO L225 Difference]: With dead ends: 148 [2018-10-14 16:55:59,845 INFO L226 Difference]: Without dead ends: 148 [2018-10-14 16:55:59,847 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-14 16:55:59,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-10-14 16:55:59,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 146. [2018-10-14 16:55:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-10-14 16:55:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 146 transitions. [2018-10-14 16:55:59,899 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 146 transitions. Word has length 142 [2018-10-14 16:55:59,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:55:59,900 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 146 transitions. [2018-10-14 16:55:59,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-14 16:55:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 146 transitions. [2018-10-14 16:55:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-14 16:55:59,904 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:55:59,904 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 16:55:59,905 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:55:59,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:55:59,905 INFO L82 PathProgramCache]: Analyzing trace with hash 999079273, now seen corresponding path program 1 times [2018-10-14 16:55:59,907 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:55:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:56:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 16:56:00,163 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 16:56:00,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-10-14 16:56:00,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-14 16:56:00,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-14 16:56:00,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-14 16:56:00,167 INFO L87 Difference]: Start difference. First operand 146 states and 146 transitions. Second operand 5 states. [2018-10-14 16:56:00,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:56:00,313 INFO L93 Difference]: Finished difference Result 151 states and 151 transitions. [2018-10-14 16:56:00,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-14 16:56:00,315 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2018-10-14 16:56:00,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:56:00,319 INFO L225 Difference]: With dead ends: 151 [2018-10-14 16:56:00,320 INFO L226 Difference]: Without dead ends: 151 [2018-10-14 16:56:00,321 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-14 16:56:00,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-10-14 16:56:00,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 149. [2018-10-14 16:56:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-10-14 16:56:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-10-14 16:56:00,333 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 149 transitions. Word has length 145 [2018-10-14 16:56:00,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:56:00,334 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 149 transitions. [2018-10-14 16:56:00,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-14 16:56:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-10-14 16:56:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-14 16:56:00,337 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:56:00,337 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 16:56:00,337 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:56:00,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:56:00,338 INFO L82 PathProgramCache]: Analyzing trace with hash -706403952, now seen corresponding path program 2 times [2018-10-14 16:56:00,339 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:56:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:56:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 16:56:00,542 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 16:56:00,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-10-14 16:56:00,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-14 16:56:00,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-14 16:56:00,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-14 16:56:00,544 INFO L87 Difference]: Start difference. First operand 149 states and 149 transitions. Second operand 6 states. [2018-10-14 16:56:00,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:56:00,798 INFO L93 Difference]: Finished difference Result 154 states and 154 transitions. [2018-10-14 16:56:00,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-14 16:56:00,799 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2018-10-14 16:56:00,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:56:00,802 INFO L225 Difference]: With dead ends: 154 [2018-10-14 16:56:00,802 INFO L226 Difference]: Without dead ends: 154 [2018-10-14 16:56:00,803 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-14 16:56:00,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-10-14 16:56:00,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2018-10-14 16:56:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-10-14 16:56:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 152 transitions. [2018-10-14 16:56:00,814 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 152 transitions. Word has length 148 [2018-10-14 16:56:00,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:56:00,816 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 152 transitions. [2018-10-14 16:56:00,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-14 16:56:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 152 transitions. [2018-10-14 16:56:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-14 16:56:00,819 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:56:00,819 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 16:56:00,820 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:56:00,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:56:00,820 INFO L82 PathProgramCache]: Analyzing trace with hash 705951753, now seen corresponding path program 3 times [2018-10-14 16:56:00,821 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:56:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:56:01,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 16:56:01,040 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 16:56:01,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-10-14 16:56:01,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-14 16:56:01,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-14 16:56:01,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-14 16:56:01,041 INFO L87 Difference]: Start difference. First operand 152 states and 152 transitions. Second operand 7 states. [2018-10-14 16:56:01,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:56:01,544 INFO L93 Difference]: Finished difference Result 155 states and 155 transitions. [2018-10-14 16:56:01,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-14 16:56:01,545 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 151 [2018-10-14 16:56:01,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:56:01,548 INFO L225 Difference]: With dead ends: 155 [2018-10-14 16:56:01,548 INFO L226 Difference]: Without dead ends: 155 [2018-10-14 16:56:01,549 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-10-14 16:56:01,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-10-14 16:56:01,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-10-14 16:56:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-10-14 16:56:01,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-10-14 16:56:01,569 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 155 transitions. Word has length 151 [2018-10-14 16:56:01,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:56:01,570 INFO L481 AbstractCegarLoop]: Abstraction has 155 states and 155 transitions. [2018-10-14 16:56:01,570 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-14 16:56:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-10-14 16:56:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-14 16:56:01,573 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:56:01,573 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 16:56:01,573 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:56:01,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:56:01,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1599839504, now seen corresponding path program 4 times [2018-10-14 16:56:01,575 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:56:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:56:03,233 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 18 [2018-10-14 16:56:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-14 16:56:05,101 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 16:56:05,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-10-14 16:56:05,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-10-14 16:56:05,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-10-14 16:56:05,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=853, Unknown=0, NotChecked=0, Total=930 [2018-10-14 16:56:05,103 INFO L87 Difference]: Start difference. First operand 155 states and 155 transitions. Second operand 31 states. [2018-10-14 16:56:08,440 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2018-10-14 16:56:08,694 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2018-10-14 16:56:08,923 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 70 [2018-10-14 16:56:09,191 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 73 [2018-10-14 16:56:09,646 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2018-10-14 16:56:09,971 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 81 [2018-10-14 16:56:10,250 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2018-10-14 16:56:10,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:56:10,251 INFO L93 Difference]: Finished difference Result 144 states and 144 transitions. [2018-10-14 16:56:10,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-10-14 16:56:10,251 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 154 [2018-10-14 16:56:10,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:56:10,252 INFO L225 Difference]: With dead ends: 144 [2018-10-14 16:56:10,252 INFO L226 Difference]: Without dead ends: 0 [2018-10-14 16:56:10,254 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 8 SyntacticMatches, 6 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 462 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=612, Invalid=2468, Unknown=0, NotChecked=0, Total=3080 [2018-10-14 16:56:10,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-14 16:56:10,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-14 16:56:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-14 16:56:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-14 16:56:10,255 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 154 [2018-10-14 16:56:10,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:56:10,255 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-14 16:56:10,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-10-14 16:56:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-14 16:56:10,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-14 16:56:10,261 INFO L202 PluginConnector]: Adding new model test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 04:56:10 BoogieIcfgContainer [2018-10-14 16:56:10,261 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-14 16:56:10,262 INFO L168 Benchmark]: Toolchain (without parser) took 12319.39 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 123.2 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -81.2 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2018-10-14 16:56:10,263 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 16:56:10,264 INFO L168 Benchmark]: Boogie Preprocessor took 76.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 16:56:10,265 INFO L168 Benchmark]: RCFGBuilder took 1038.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-14 16:56:10,265 INFO L168 Benchmark]: TraceAbstraction took 11198.62 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 123.2 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -123.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 16:56:10,269 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1038.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11198.62 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 123.2 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -123.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 215]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 147 locations, 1 error locations. SAFE Result, 11.1s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 604 SDtfs, 1283 SDslu, 1975 SDs, 0 SdLazy, 1564 SolverSat, 139 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 16 SyntacticMatches, 6 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 472 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 740 NumberOfCodeBlocks, 740 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 735 ConstructedInterpolants, 0 QuantifiedInterpolants, 541995 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 3/40 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-14_16-56-10-280.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_21.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-14_16-56-10-280.csv Received shutdown request...