java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:07:49,541 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:07:49,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:07:49,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:07:49,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:07:49,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:07:49,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:07:49,564 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:07:49,566 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:07:49,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:07:49,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:07:49,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:07:49,570 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:07:49,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:07:49,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:07:49,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:07:49,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:07:49,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:07:49,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:07:49,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:07:49,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:07:49,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:07:49,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:07:49,598 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:07:49,598 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:07:49,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:07:49,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:07:49,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:07:49,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:07:49,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:07:49,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:07:49,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-26 21:07:49,606 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:07:49,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:07:49,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:07:49,631 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:07:49,631 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:07:49,632 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:07:49,632 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:07:49,632 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:07:49,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:07:49,633 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:07:49,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:07:49,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:07:49,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:07:49,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:07:49,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:07:49,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:07:49,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:07:49,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:07:49,635 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:07:49,635 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:07:49,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:07:49,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:07:49,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:07:49,636 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:07:49,636 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:07:49,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:07:49,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:07:49,637 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:07:49,637 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:07:49,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:07:49,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:07:49,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:07:49,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:07:49,707 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:07:49,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-10-26 21:07:49,776 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/31eda5547/4197640eee544c3cac7f7bc8843ba250/FLAG6d9d43c9b [2018-10-26 21:07:50,406 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:07:50,407 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-10-26 21:07:50,423 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/31eda5547/4197640eee544c3cac7f7bc8843ba250/FLAG6d9d43c9b [2018-10-26 21:07:50,439 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/31eda5547/4197640eee544c3cac7f7bc8843ba250 [2018-10-26 21:07:50,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:07:50,452 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:07:50,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:07:50,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:07:50,457 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:07:50,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:07:50" (1/1) ... [2018-10-26 21:07:50,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69cfedbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:50, skipping insertion in model container [2018-10-26 21:07:50,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:07:50" (1/1) ... [2018-10-26 21:07:50,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:07:50,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:07:51,169 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:07:51,174 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:07:51,342 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:07:51,361 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:07:51,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51 WrapperNode [2018-10-26 21:07:51,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:07:51,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:07:51,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:07:51,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:07:51,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:07:51,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:07:51,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:07:51,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:07:51,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... [2018-10-26 21:07:51,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:07:51,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:07:51,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:07:51,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:07:51,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:07:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:07:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:07:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:07:56,739 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:07:56,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:07:56 BoogieIcfgContainer [2018-10-26 21:07:56,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:07:56,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:07:56,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:07:56,745 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:07:56,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:07:50" (1/3) ... [2018-10-26 21:07:56,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15df7384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:07:56, skipping insertion in model container [2018-10-26 21:07:56,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:07:51" (2/3) ... [2018-10-26 21:07:56,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15df7384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:07:56, skipping insertion in model container [2018-10-26 21:07:56,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:07:56" (3/3) ... [2018-10-26 21:07:56,749 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-10-26 21:07:56,759 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:07:56,769 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:07:56,786 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:07:56,824 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:07:56,825 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:07:56,825 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:07:56,825 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:07:56,825 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:07:56,825 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:07:56,826 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:07:56,826 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:07:56,826 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:07:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-26 21:07:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 21:07:56,862 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:56,864 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] [2018-10-26 21:07:56,866 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:56,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:56,872 INFO L82 PathProgramCache]: Analyzing trace with hash -757100326, now seen corresponding path program 1 times [2018-10-26 21:07:56,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:56,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:56,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:56,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:56,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:57,397 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-26 21:07:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:57,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:57,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:07:57,426 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:07:57,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:07:57,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:57,445 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-26 21:08:00,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:00,876 INFO L93 Difference]: Finished difference Result 977 states and 1747 transitions. [2018-10-26 21:08:00,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:08:00,879 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-10-26 21:08:00,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:00,904 INFO L225 Difference]: With dead ends: 977 [2018-10-26 21:08:00,905 INFO L226 Difference]: Without dead ends: 686 [2018-10-26 21:08:00,910 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:00,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-10-26 21:08:01,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 683. [2018-10-26 21:08:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-10-26 21:08:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1060 transitions. [2018-10-26 21:08:01,016 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1060 transitions. Word has length 67 [2018-10-26 21:08:01,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:01,017 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 1060 transitions. [2018-10-26 21:08:01,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:08:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1060 transitions. [2018-10-26 21:08:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 21:08:01,024 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:01,024 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:08:01,024 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:01,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:01,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1366883934, now seen corresponding path program 1 times [2018-10-26 21:08:01,025 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:01,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:01,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:01,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:01,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:01,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:01,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:08:01,332 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:08:01,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:08:01,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:01,333 INFO L87 Difference]: Start difference. First operand 683 states and 1060 transitions. Second operand 4 states. [2018-10-26 21:08:06,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:06,175 INFO L93 Difference]: Finished difference Result 2492 states and 3982 transitions. [2018-10-26 21:08:06,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:08:06,176 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-10-26 21:08:06,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:06,186 INFO L225 Difference]: With dead ends: 2492 [2018-10-26 21:08:06,186 INFO L226 Difference]: Without dead ends: 1811 [2018-10-26 21:08:06,190 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:06,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states. [2018-10-26 21:08:06,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1795. [2018-10-26 21:08:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1795 states. [2018-10-26 21:08:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1795 states and 2640 transitions. [2018-10-26 21:08:06,238 INFO L78 Accepts]: Start accepts. Automaton has 1795 states and 2640 transitions. Word has length 136 [2018-10-26 21:08:06,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:06,239 INFO L481 AbstractCegarLoop]: Abstraction has 1795 states and 2640 transitions. [2018-10-26 21:08:06,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:08:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2640 transitions. [2018-10-26 21:08:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 21:08:06,246 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:06,246 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:08:06,247 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:06,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:06,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1502224689, now seen corresponding path program 1 times [2018-10-26 21:08:06,247 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:06,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:06,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:06,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:06,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:06,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:06,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:08:06,450 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:08:06,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:08:06,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:06,451 INFO L87 Difference]: Start difference. First operand 1795 states and 2640 transitions. Second operand 3 states. [2018-10-26 21:08:11,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:11,255 INFO L93 Difference]: Finished difference Result 4884 states and 7223 transitions. [2018-10-26 21:08:11,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:08:11,255 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2018-10-26 21:08:11,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:11,272 INFO L225 Difference]: With dead ends: 4884 [2018-10-26 21:08:11,273 INFO L226 Difference]: Without dead ends: 3091 [2018-10-26 21:08:11,276 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:11,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3091 states. [2018-10-26 21:08:11,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3091 to 3091. [2018-10-26 21:08:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3091 states. [2018-10-26 21:08:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 3091 states and 4206 transitions. [2018-10-26 21:08:11,345 INFO L78 Accepts]: Start accepts. Automaton has 3091 states and 4206 transitions. Word has length 178 [2018-10-26 21:08:11,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:11,345 INFO L481 AbstractCegarLoop]: Abstraction has 3091 states and 4206 transitions. [2018-10-26 21:08:11,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:08:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 4206 transitions. [2018-10-26 21:08:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-26 21:08:11,351 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:11,351 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:08:11,355 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:11,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:11,355 INFO L82 PathProgramCache]: Analyzing trace with hash 791761303, now seen corresponding path program 1 times [2018-10-26 21:08:11,355 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:11,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:11,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:11,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:11,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:11,718 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-10-26 21:08:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-26 21:08:11,785 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:08:11,785 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:08:11,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:11,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:08:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-26 21:08:12,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:08:12,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2018-10-26 21:08:12,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:08:12,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:08:12,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:12,011 INFO L87 Difference]: Start difference. First operand 3091 states and 4206 transitions. Second operand 4 states. [2018-10-26 21:08:16,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:16,759 INFO L93 Difference]: Finished difference Result 10257 states and 13878 transitions. [2018-10-26 21:08:16,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:08:16,760 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-10-26 21:08:16,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:16,792 INFO L225 Difference]: With dead ends: 10257 [2018-10-26 21:08:16,793 INFO L226 Difference]: Without dead ends: 7168 [2018-10-26 21:08:16,797 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:16,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7168 states. [2018-10-26 21:08:16,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7168 to 7167. [2018-10-26 21:08:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7167 states. [2018-10-26 21:08:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7167 states to 7167 states and 9173 transitions. [2018-10-26 21:08:16,939 INFO L78 Accepts]: Start accepts. Automaton has 7167 states and 9173 transitions. Word has length 190 [2018-10-26 21:08:16,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:16,940 INFO L481 AbstractCegarLoop]: Abstraction has 7167 states and 9173 transitions. [2018-10-26 21:08:16,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:08:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 7167 states and 9173 transitions. [2018-10-26 21:08:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 21:08:16,944 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:16,945 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:08:16,945 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:16,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:16,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1449403300, now seen corresponding path program 1 times [2018-10-26 21:08:16,946 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:16,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:16,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:16,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:16,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:17,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:17,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:08:17,282 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:08:17,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:08:17,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:17,283 INFO L87 Difference]: Start difference. First operand 7167 states and 9173 transitions. Second operand 4 states. [2018-10-26 21:08:22,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:22,247 INFO L93 Difference]: Finished difference Result 13958 states and 17855 transitions. [2018-10-26 21:08:22,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:08:22,248 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 195 [2018-10-26 21:08:22,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:22,277 INFO L225 Difference]: With dead ends: 13958 [2018-10-26 21:08:22,278 INFO L226 Difference]: Without dead ends: 6978 [2018-10-26 21:08:22,287 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:22,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6978 states. [2018-10-26 21:08:22,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6978 to 6793. [2018-10-26 21:08:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6793 states. [2018-10-26 21:08:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 6793 states and 8124 transitions. [2018-10-26 21:08:22,407 INFO L78 Accepts]: Start accepts. Automaton has 6793 states and 8124 transitions. Word has length 195 [2018-10-26 21:08:22,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:22,408 INFO L481 AbstractCegarLoop]: Abstraction has 6793 states and 8124 transitions. [2018-10-26 21:08:22,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:08:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 6793 states and 8124 transitions. [2018-10-26 21:08:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-26 21:08:22,417 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:22,417 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:08:22,418 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:22,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:22,418 INFO L82 PathProgramCache]: Analyzing trace with hash -294611363, now seen corresponding path program 1 times [2018-10-26 21:08:22,418 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:22,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:22,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:22,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:22,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:22,865 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-26 21:08:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:22,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:22,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:08:22,902 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:08:22,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:08:22,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:22,902 INFO L87 Difference]: Start difference. First operand 6793 states and 8124 transitions. Second operand 4 states. [2018-10-26 21:08:25,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:25,198 INFO L93 Difference]: Finished difference Result 17668 states and 21403 transitions. [2018-10-26 21:08:25,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:08:25,199 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 273 [2018-10-26 21:08:25,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:25,244 INFO L225 Difference]: With dead ends: 17668 [2018-10-26 21:08:25,244 INFO L226 Difference]: Without dead ends: 11062 [2018-10-26 21:08:25,253 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:25,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11062 states. [2018-10-26 21:08:25,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11062 to 10676. [2018-10-26 21:08:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10676 states. [2018-10-26 21:08:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10676 states to 10676 states and 12543 transitions. [2018-10-26 21:08:25,435 INFO L78 Accepts]: Start accepts. Automaton has 10676 states and 12543 transitions. Word has length 273 [2018-10-26 21:08:25,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:25,435 INFO L481 AbstractCegarLoop]: Abstraction has 10676 states and 12543 transitions. [2018-10-26 21:08:25,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:08:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 10676 states and 12543 transitions. [2018-10-26 21:08:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-26 21:08:25,455 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:25,456 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:08:25,456 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:25,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:25,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1664045149, now seen corresponding path program 1 times [2018-10-26 21:08:25,457 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:25,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:25,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:25,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:25,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-10-26 21:08:25,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:25,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:08:25,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:08:25,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:08:25,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:25,933 INFO L87 Difference]: Start difference. First operand 10676 states and 12543 transitions. Second operand 3 states. [2018-10-26 21:08:27,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:27,605 INFO L93 Difference]: Finished difference Result 23572 states and 27944 transitions. [2018-10-26 21:08:27,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:08:27,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 352 [2018-10-26 21:08:27,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:27,638 INFO L225 Difference]: With dead ends: 23572 [2018-10-26 21:08:27,638 INFO L226 Difference]: Without dead ends: 13083 [2018-10-26 21:08:27,651 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:27,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13083 states. [2018-10-26 21:08:27,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13083 to 12710. [2018-10-26 21:08:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12710 states. [2018-10-26 21:08:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12710 states to 12710 states and 14674 transitions. [2018-10-26 21:08:27,814 INFO L78 Accepts]: Start accepts. Automaton has 12710 states and 14674 transitions. Word has length 352 [2018-10-26 21:08:27,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:27,815 INFO L481 AbstractCegarLoop]: Abstraction has 12710 states and 14674 transitions. [2018-10-26 21:08:27,815 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:08:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12710 states and 14674 transitions. [2018-10-26 21:08:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-10-26 21:08:27,844 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:27,845 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:08:27,845 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:27,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:27,845 INFO L82 PathProgramCache]: Analyzing trace with hash -520937960, now seen corresponding path program 1 times [2018-10-26 21:08:27,845 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:27,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:27,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:27,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:27,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-10-26 21:08:28,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:28,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:08:28,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:08:28,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:08:28,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:28,298 INFO L87 Difference]: Start difference. First operand 12710 states and 14674 transitions. Second operand 3 states. [2018-10-26 21:08:29,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:29,434 INFO L93 Difference]: Finished difference Result 24666 states and 28382 transitions. [2018-10-26 21:08:29,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:08:29,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 445 [2018-10-26 21:08:29,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:29,435 INFO L225 Difference]: With dead ends: 24666 [2018-10-26 21:08:29,435 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:08:29,454 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:29,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:08:29,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:08:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:08:29,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:08:29,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 445 [2018-10-26 21:08:29,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:29,455 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:08:29,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:08:29,455 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:08:29,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:08:29,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:08:29,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:08:29,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:08:30,200 WARN L179 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2018-10-26 21:08:30,373 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2018-10-26 21:08:30,376 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-26 21:08:30,376 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-26 21:08:30,376 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-26 21:08:30,376 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-26 21:08:30,376 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,376 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,377 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-26 21:08:30,378 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,379 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-26 21:08:30,379 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse4 (not (= ~a25~0 9))) (.cse6 (< 0 (+ ~a23~0 43))) (.cse2 (= ~a4~0 1)) (.cse0 (= ~a8~0 15)) (.cse5 (<= ~a4~0 0)) (.cse1 (not (= ~a25~0 13))) (.cse3 (< 277 ~a29~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and .cse4 .cse0 .cse5 .cse1 (not (= ~a25~0 10))) (and .cse0 .cse5 .cse1 (<= ~a29~0 130)) (and .cse0 .cse2 (<= ~a29~0 245)) (and .cse0 .cse5 .cse6) (and .cse0 .cse6 .cse2) (and .cse0 .cse5 .cse1 .cse3))) [2018-10-26 21:08:30,379 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,379 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,379 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,379 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-26 21:08:30,380 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,381 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,382 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,383 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,384 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,385 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:08:30,386 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-26 21:08:30,387 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,388 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,389 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,390 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:08:30,391 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:08:30,392 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,393 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:08:30,394 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,395 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-26 21:08:30,396 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,397 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,398 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,399 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,400 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse4 (not (= ~a25~0 9))) (.cse6 (< 0 (+ ~a23~0 43))) (.cse2 (= ~a4~0 1)) (.cse0 (= ~a8~0 15)) (.cse5 (<= ~a4~0 0)) (.cse1 (not (= ~a25~0 13))) (.cse3 (< 277 ~a29~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and .cse4 .cse0 .cse5 .cse1 (not (= ~a25~0 10))) (and .cse0 .cse5 .cse1 (<= ~a29~0 130)) (and .cse0 .cse2 (<= ~a29~0 245)) (and .cse0 .cse5 .cse6) (and .cse0 .cse6 .cse2) (and .cse0 .cse5 .cse1 .cse3))) [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,401 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:08:30,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:08:30 BoogieIcfgContainer [2018-10-26 21:08:30,425 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:08:30,426 INFO L168 Benchmark]: Toolchain (without parser) took 39975.10 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -288.8 MB). Peak memory consumption was 809.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:08:30,428 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-26 21:08:30,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:08:30,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -840.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-26 21:08:30,430 INFO L168 Benchmark]: Boogie Preprocessor took 130.13 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:08:30,430 INFO L168 Benchmark]: RCFGBuilder took 4974.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 174.5 MB). Peak memory consumption was 174.5 MB. Max. memory is 7.1 GB. [2018-10-26 21:08:30,431 INFO L168 Benchmark]: TraceAbstraction took 33684.18 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 351.3 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 313.8 MB). Peak memory consumption was 665.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:08:30,437 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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. * CACSL2BoogieTranslator took 908.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 272.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -840.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.13 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4974.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 174.5 MB). Peak memory consumption was 174.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 33684.18 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 351.3 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 313.8 MB). Peak memory consumption was 665.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((a8 == 15 && !(a25 == 13)) && a4 == 1) && 277 < a29) || (((!(a25 == 9) && a8 == 15) && !(a25 == 13)) && a4 == 1)) || ((((!(a25 == 9) && a8 == 15) && a4 <= 0) && !(a25 == 13)) && !(a25 == 10))) || (((a8 == 15 && a4 <= 0) && !(a25 == 13)) && a29 <= 130)) || ((a8 == 15 && a4 == 1) && a29 <= 245)) || ((a8 == 15 && a4 <= 0) && 0 < a23 + 43)) || ((a8 == 15 && 0 < a23 + 43) && a4 == 1)) || (((a8 == 15 && a4 <= 0) && !(a25 == 13)) && 277 < a29) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((((((a8 == 15 && !(a25 == 13)) && a4 == 1) && 277 < a29) || (((!(a25 == 9) && a8 == 15) && !(a25 == 13)) && a4 == 1)) || ((((!(a25 == 9) && a8 == 15) && a4 <= 0) && !(a25 == 13)) && !(a25 == 10))) || (((a8 == 15 && a4 <= 0) && !(a25 == 13)) && a29 <= 130)) || ((a8 == 15 && a4 == 1) && a29 <= 245)) || ((a8 == 15 && a4 <= 0) && 0 < a23 + 43)) || ((a8 == 15 && 0 < a23 + 43) && a4 == 1)) || (((a8 == 15 && a4 <= 0) && !(a25 == 13)) && 277 < a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 33.5s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 28.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2179 SDtfs, 2647 SDslu, 680 SDs, 0 SdLazy, 6655 SolverSat, 1766 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 214 GetRequests, 200 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12710occurred in iteration=7, 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: 0.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 964 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 136 NumberOfFragments, 223 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2108 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 152 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2026 NumberOfCodeBlocks, 2026 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2017 ConstructedInterpolants, 0 QuantifiedInterpolants, 1231483 SizeOfPredicates, 1 NumberOfNonLiveVariables, 259 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1265/1269 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...