/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label29.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:18:51,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:18:51,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:18:51,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 21:18:51,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 21:18:51,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 21:18:51,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 21:18:51,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 21:18:51,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 21:18:51,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 21:18:51,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 21:18:51,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 21:18:51,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:18:51,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:18:51,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:18:51,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:18:51,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:18:51,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:18:51,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:18:51,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:18:51,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:18:51,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:18:51,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:18:51,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:18:51,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-23 21:18:51,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-23 21:18:51,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-23 21:18:51,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-23 21:18:51,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-23 21:18:51,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-23 21:18:51,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 21:18:51,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 21:18:51,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 21:18:51,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 21:18:51,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 21:18:51,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 21:18:51,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 21:18:51,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 21:18:51,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 21:18:51,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 21:18:51,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 21:18:51,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 21:18:51,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:18:51,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:18:51,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:18:51,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:18:51,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:18:51,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:18:51,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:18:51,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:18:51,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:18:51,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:18:51,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:18:51,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:18:51,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:18:51,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:18:51,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:18:51,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:18:51,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:18:51,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:18:51,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:18:51,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:18:51,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:18:51,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:18:51,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:18:51,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:18:51,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:18:51,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:18:51,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:18:51,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:18:51,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:18:51,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:18:51,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:18:51,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:18:51,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:18:51,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:18:51,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:18:51,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label29.c [2019-11-23 21:18:52,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da883019/5d8850372f5c40e49b104f2fff6bf2de/FLAGefa6c9e8c [2019-11-23 21:18:52,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:18:52,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label29.c [2019-11-23 21:18:52,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da883019/5d8850372f5c40e49b104f2fff6bf2de/FLAGefa6c9e8c [2019-11-23 21:18:52,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da883019/5d8850372f5c40e49b104f2fff6bf2de [2019-11-23 21:18:52,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:18:52,966 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:18:52,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:18:52,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:18:52,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:18:52,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:52" (1/1) ... [2019-11-23 21:18:52,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705ef929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:52, skipping insertion in model container [2019-11-23 21:18:52,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:52" (1/1) ... [2019-11-23 21:18:52,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:18:53,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:18:53,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:18:53,871 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:18:54,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:18:54,236 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:18:54,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54 WrapperNode [2019-11-23 21:18:54,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:18:54,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:18:54,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:18:54,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:18:54,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:18:54,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:18:54,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:18:54,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:18:54,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... [2019-11-23 21:18:54,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:18:54,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:18:54,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:18:54,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:18:54,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 [2019-11-23 21:18:54,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:18:54,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:18:57,131 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:18:57,131 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:18:57,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:57 BoogieIcfgContainer [2019-11-23 21:18:57,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:18:57,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:18:57,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:18:57,140 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:18:57,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:18:52" (1/3) ... [2019-11-23 21:18:57,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302f9dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:57, skipping insertion in model container [2019-11-23 21:18:57,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:54" (2/3) ... [2019-11-23 21:18:57,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302f9dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:57, skipping insertion in model container [2019-11-23 21:18:57,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:57" (3/3) ... [2019-11-23 21:18:57,148 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label29.c [2019-11-23 21:18:57,158 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:18:57,167 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:18:57,224 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:18:57,267 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:18:57,268 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:18:57,268 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:18:57,268 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:18:57,268 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:18:57,268 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:18:57,268 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:18:57,269 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:18:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:18:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-23 21:18:57,300 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:18:57,301 INFO L410 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] [2019-11-23 21:18:57,302 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:18:57,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:18:57,308 INFO L82 PathProgramCache]: Analyzing trace with hash 291089130, now seen corresponding path program 1 times [2019-11-23 21:18:57,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:18:57,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210064498] [2019-11-23 21:18:57,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:18:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:18:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:18:57,606 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210064498] [2019-11-23 21:18:57,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:18:57,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:18:57,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887009651] [2019-11-23 21:18:57,614 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:18:57,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:18:57,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:18:57,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:18:57,632 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-23 21:19:01,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:01,307 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-23 21:19:01,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:01,309 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2019-11-23 21:19:01,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:01,334 INFO L225 Difference]: With dead ends: 1469 [2019-11-23 21:19:01,334 INFO L226 Difference]: Without dead ends: 991 [2019-11-23 21:19:01,340 INFO L630 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 [2019-11-23 21:19:01,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-23 21:19:01,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-23 21:19:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:19:01,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2019-11-23 21:19:01,432 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 46 [2019-11-23 21:19:01,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:01,432 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2019-11-23 21:19:01,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:01,433 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2019-11-23 21:19:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-23 21:19:01,440 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:01,440 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:01,440 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:01,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:01,443 INFO L82 PathProgramCache]: Analyzing trace with hash 424951881, now seen corresponding path program 1 times [2019-11-23 21:19:01,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:01,443 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129090340] [2019-11-23 21:19:01,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:01,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129090340] [2019-11-23 21:19:01,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:01,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:19:01,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578315201] [2019-11-23 21:19:01,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:01,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:01,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:01,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:01,591 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 4 states. [2019-11-23 21:19:04,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:04,618 INFO L93 Difference]: Finished difference Result 2638 states and 4488 transitions. [2019-11-23 21:19:04,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:04,619 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-11-23 21:19:04,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:04,630 INFO L225 Difference]: With dead ends: 2638 [2019-11-23 21:19:04,631 INFO L226 Difference]: Without dead ends: 1978 [2019-11-23 21:19:04,637 INFO L630 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 [2019-11-23 21:19:04,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-23 21:19:04,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-23 21:19:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-23 21:19:04,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2998 transitions. [2019-11-23 21:19:04,713 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2998 transitions. Word has length 112 [2019-11-23 21:19:04,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:04,715 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2998 transitions. [2019-11-23 21:19:04,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2998 transitions. [2019-11-23 21:19:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-23 21:19:04,727 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:04,728 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:04,728 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:04,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:04,729 INFO L82 PathProgramCache]: Analyzing trace with hash 2022314381, now seen corresponding path program 1 times [2019-11-23 21:19:04,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:04,729 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197146120] [2019-11-23 21:19:04,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:05,130 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197146120] [2019-11-23 21:19:05,131 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:05,131 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-23 21:19:05,132 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081851306] [2019-11-23 21:19:05,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:19:05,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:05,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:19:05,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:19:05,135 INFO L87 Difference]: Start difference. First operand 1978 states and 2998 transitions. Second operand 6 states. [2019-11-23 21:19:08,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:08,978 INFO L93 Difference]: Finished difference Result 6277 states and 9398 transitions. [2019-11-23 21:19:08,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:19:08,979 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2019-11-23 21:19:08,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:09,011 INFO L225 Difference]: With dead ends: 6277 [2019-11-23 21:19:09,011 INFO L226 Difference]: Without dead ends: 4301 [2019-11-23 21:19:09,016 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:19:09,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2019-11-23 21:19:09,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 4281. [2019-11-23 21:19:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-23 21:19:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6124 transitions. [2019-11-23 21:19:09,165 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6124 transitions. Word has length 125 [2019-11-23 21:19:09,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:09,168 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 6124 transitions. [2019-11-23 21:19:09,168 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:19:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6124 transitions. [2019-11-23 21:19:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-11-23 21:19:09,184 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:09,184 INFO L410 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, 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] [2019-11-23 21:19:09,185 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:09,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:09,186 INFO L82 PathProgramCache]: Analyzing trace with hash 2125442590, now seen corresponding path program 1 times [2019-11-23 21:19:09,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:09,186 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964245449] [2019-11-23 21:19:09,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-23 21:19:09,532 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964245449] [2019-11-23 21:19:09,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:09,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:19:09,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110522014] [2019-11-23 21:19:09,534 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:19:09,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:09,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:19:09,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:19:09,535 INFO L87 Difference]: Start difference. First operand 4281 states and 6124 transitions. Second operand 3 states. [2019-11-23 21:19:11,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:11,600 INFO L93 Difference]: Finished difference Result 11850 states and 17091 transitions. [2019-11-23 21:19:11,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:19:11,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-11-23 21:19:11,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:11,643 INFO L225 Difference]: With dead ends: 11850 [2019-11-23 21:19:11,644 INFO L226 Difference]: Without dead ends: 7900 [2019-11-23 21:19:11,652 INFO L630 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 [2019-11-23 21:19:11,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-11-23 21:19:11,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 6255. [2019-11-23 21:19:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-23 21:19:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8531 transitions. [2019-11-23 21:19:11,820 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8531 transitions. Word has length 212 [2019-11-23 21:19:11,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:11,822 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8531 transitions. [2019-11-23 21:19:11,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:19:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8531 transitions. [2019-11-23 21:19:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-11-23 21:19:11,829 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:11,830 INFO L410 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, 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, 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] [2019-11-23 21:19:11,830 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:11,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:11,831 INFO L82 PathProgramCache]: Analyzing trace with hash 440332549, now seen corresponding path program 1 times [2019-11-23 21:19:11,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:11,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506943732] [2019-11-23 21:19:11,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-23 21:19:12,585 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506943732] [2019-11-23 21:19:12,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:12,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:19:12,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687896639] [2019-11-23 21:19:12,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:19:12,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:12,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:19:12,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:19:12,587 INFO L87 Difference]: Start difference. First operand 6255 states and 8531 transitions. Second operand 7 states. [2019-11-23 21:19:14,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:14,737 INFO L93 Difference]: Finished difference Result 12232 states and 16772 transitions. [2019-11-23 21:19:14,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:19:14,738 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 350 [2019-11-23 21:19:14,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:14,767 INFO L225 Difference]: With dead ends: 12232 [2019-11-23 21:19:14,768 INFO L226 Difference]: Without dead ends: 6308 [2019-11-23 21:19:14,775 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:19:14,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6308 states. [2019-11-23 21:19:14,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6308 to 6255. [2019-11-23 21:19:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-23 21:19:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8525 transitions. [2019-11-23 21:19:14,896 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8525 transitions. Word has length 350 [2019-11-23 21:19:14,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:14,898 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8525 transitions. [2019-11-23 21:19:14,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:19:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8525 transitions. [2019-11-23 21:19:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-11-23 21:19:14,904 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:14,905 INFO L410 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:14,905 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:14,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:14,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1305413249, now seen corresponding path program 1 times [2019-11-23 21:19:14,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:14,906 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145433493] [2019-11-23 21:19:14,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:15,475 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145433493] [2019-11-23 21:19:15,476 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:15,476 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:19:15,476 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372912479] [2019-11-23 21:19:15,477 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:19:15,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:15,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:19:15,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:19:15,478 INFO L87 Difference]: Start difference. First operand 6255 states and 8525 transitions. Second operand 7 states. [2019-11-23 21:19:17,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:17,905 INFO L93 Difference]: Finished difference Result 12367 states and 16901 transitions. [2019-11-23 21:19:17,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:19:17,910 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 378 [2019-11-23 21:19:17,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:17,935 INFO L225 Difference]: With dead ends: 12367 [2019-11-23 21:19:17,936 INFO L226 Difference]: Without dead ends: 6255 [2019-11-23 21:19:17,944 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:19:17,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-23 21:19:18,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-23 21:19:18,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-23 21:19:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 7175 transitions. [2019-11-23 21:19:18,059 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 7175 transitions. Word has length 378 [2019-11-23 21:19:18,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:18,059 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 7175 transitions. [2019-11-23 21:19:18,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:19:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 7175 transitions. [2019-11-23 21:19:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2019-11-23 21:19:18,069 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:18,070 INFO L410 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:18,070 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:18,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:18,070 INFO L82 PathProgramCache]: Analyzing trace with hash 2096095659, now seen corresponding path program 1 times [2019-11-23 21:19:18,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:18,071 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273375765] [2019-11-23 21:19:18,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-11-23 21:19:18,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273375765] [2019-11-23 21:19:18,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1022845188] [2019-11-23 21:19:18,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:18,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:19:18,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:19:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2019-11-23 21:19:19,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:19:19,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-23 21:19:19,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659441015] [2019-11-23 21:19:19,258 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:19:19,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:19,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:19:19,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:19:19,259 INFO L87 Difference]: Start difference. First operand 6255 states and 7175 transitions. Second operand 3 states. [2019-11-23 21:19:20,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:20,396 INFO L93 Difference]: Finished difference Result 8231 states and 9280 transitions. [2019-11-23 21:19:20,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:19:20,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 442 [2019-11-23 21:19:20,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:20,414 INFO L225 Difference]: With dead ends: 8231 [2019-11-23 21:19:20,415 INFO L226 Difference]: Without dead ends: 8229 [2019-11-23 21:19:20,418 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:19:20,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2019-11-23 21:19:20,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 6584. [2019-11-23 21:19:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-23 21:19:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 7538 transitions. [2019-11-23 21:19:20,580 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 7538 transitions. Word has length 442 [2019-11-23 21:19:20,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:20,581 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 7538 transitions. [2019-11-23 21:19:20,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:19:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 7538 transitions. [2019-11-23 21:19:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-11-23 21:19:20,596 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:20,596 INFO L410 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:20,803 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:20,803 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:20,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:20,804 INFO L82 PathProgramCache]: Analyzing trace with hash 423585877, now seen corresponding path program 1 times [2019-11-23 21:19:20,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:20,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566000970] [2019-11-23 21:19:20,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:22,356 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 266 proven. 64 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-23 21:19:22,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566000970] [2019-11-23 21:19:22,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [947557903] [2019-11-23 21:19:22,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:22,479 INFO L255 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:19:22,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:19:22,706 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-23 21:19:22,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:19:22,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-11-23 21:19:22,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230719028] [2019-11-23 21:19:22,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:19:22,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:22,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:19:22,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:19:22,708 INFO L87 Difference]: Start difference. First operand 6584 states and 7538 transitions. Second operand 3 states. [2019-11-23 21:19:23,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:23,860 INFO L93 Difference]: Finished difference Result 14811 states and 16846 transitions. [2019-11-23 21:19:23,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:19:23,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-11-23 21:19:23,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:23,878 INFO L225 Difference]: With dead ends: 14811 [2019-11-23 21:19:23,879 INFO L226 Difference]: Without dead ends: 8558 [2019-11-23 21:19:23,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 465 GetRequests, 458 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:19:23,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-23 21:19:23,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 7900. [2019-11-23 21:19:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-11-23 21:19:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8682 transitions. [2019-11-23 21:19:23,981 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8682 transitions. Word has length 459 [2019-11-23 21:19:23,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:23,982 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 8682 transitions. [2019-11-23 21:19:23,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:19:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8682 transitions. [2019-11-23 21:19:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2019-11-23 21:19:23,999 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:23,999 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:24,203 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:24,207 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:24,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:24,207 INFO L82 PathProgramCache]: Analyzing trace with hash 86074283, now seen corresponding path program 1 times [2019-11-23 21:19:24,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:24,207 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150930563] [2019-11-23 21:19:24,208 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-11-23 21:19:24,677 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150930563] [2019-11-23 21:19:24,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:24,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:24,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142189688] [2019-11-23 21:19:24,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:24,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:24,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:24,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:24,680 INFO L87 Difference]: Start difference. First operand 7900 states and 8682 transitions. Second operand 4 states. [2019-11-23 21:19:26,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:26,922 INFO L93 Difference]: Finished difference Result 18430 states and 20334 transitions. [2019-11-23 21:19:26,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:26,924 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 584 [2019-11-23 21:19:26,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:26,943 INFO L225 Difference]: With dead ends: 18430 [2019-11-23 21:19:26,944 INFO L226 Difference]: Without dead ends: 10861 [2019-11-23 21:19:26,951 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:26,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-23 21:19:27,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10203. [2019-11-23 21:19:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-23 21:19:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 10946 transitions. [2019-11-23 21:19:27,103 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 10946 transitions. Word has length 584 [2019-11-23 21:19:27,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:27,104 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 10946 transitions. [2019-11-23 21:19:27,104 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 10946 transitions. [2019-11-23 21:19:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2019-11-23 21:19:27,143 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:27,144 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:27,144 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:27,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:27,145 INFO L82 PathProgramCache]: Analyzing trace with hash 175426695, now seen corresponding path program 1 times [2019-11-23 21:19:27,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:27,145 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020033717] [2019-11-23 21:19:27,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 657 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-23 21:19:27,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020033717] [2019-11-23 21:19:27,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:27,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:27,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452488653] [2019-11-23 21:19:27,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:27,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:27,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:27,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:27,742 INFO L87 Difference]: Start difference. First operand 10203 states and 10946 transitions. Second operand 4 states. [2019-11-23 21:19:29,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:29,958 INFO L93 Difference]: Finished difference Result 23036 states and 24821 transitions. [2019-11-23 21:19:29,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:29,959 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 647 [2019-11-23 21:19:29,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:29,986 INFO L225 Difference]: With dead ends: 23036 [2019-11-23 21:19:29,986 INFO L226 Difference]: Without dead ends: 13164 [2019-11-23 21:19:29,998 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:30,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-23 21:19:30,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12835. [2019-11-23 21:19:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-23 21:19:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13671 transitions. [2019-11-23 21:19:30,163 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13671 transitions. Word has length 647 [2019-11-23 21:19:30,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:30,163 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13671 transitions. [2019-11-23 21:19:30,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13671 transitions. [2019-11-23 21:19:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2019-11-23 21:19:30,179 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:30,179 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 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] [2019-11-23 21:19:30,180 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:30,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:30,180 INFO L82 PathProgramCache]: Analyzing trace with hash 297421298, now seen corresponding path program 1 times [2019-11-23 21:19:30,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:30,181 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725142087] [2019-11-23 21:19:30,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 485 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2019-11-23 21:19:30,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725142087] [2019-11-23 21:19:30,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:30,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:30,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946648259] [2019-11-23 21:19:30,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:30,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:30,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:30,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:30,904 INFO L87 Difference]: Start difference. First operand 12835 states and 13671 transitions. Second operand 4 states. [2019-11-23 21:19:32,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:32,742 INFO L93 Difference]: Finished difference Result 29616 states and 31429 transitions. [2019-11-23 21:19:32,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:32,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 778 [2019-11-23 21:19:32,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:32,762 INFO L225 Difference]: With dead ends: 29616 [2019-11-23 21:19:32,763 INFO L226 Difference]: Without dead ends: 15467 [2019-11-23 21:19:32,775 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:32,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-23 21:19:32,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 12835. [2019-11-23 21:19:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-23 21:19:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13364 transitions. [2019-11-23 21:19:32,930 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13364 transitions. Word has length 778 [2019-11-23 21:19:32,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:32,931 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13364 transitions. [2019-11-23 21:19:32,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13364 transitions. [2019-11-23 21:19:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2019-11-23 21:19:32,958 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:32,959 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:32,960 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:32,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:32,961 INFO L82 PathProgramCache]: Analyzing trace with hash 2072575219, now seen corresponding path program 1 times [2019-11-23 21:19:32,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:32,961 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140708381] [2019-11-23 21:19:32,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1787 backedges. 1120 proven. 0 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2019-11-23 21:19:35,271 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140708381] [2019-11-23 21:19:35,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:35,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:19:35,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17325464] [2019-11-23 21:19:35,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:19:35,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:35,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:19:35,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:19:35,273 INFO L87 Difference]: Start difference. First operand 12835 states and 13364 transitions. Second operand 6 states. [2019-11-23 21:19:37,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:37,582 INFO L93 Difference]: Finished difference Result 26006 states and 27080 transitions. [2019-11-23 21:19:37,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:19:37,584 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1061 [2019-11-23 21:19:37,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:37,594 INFO L225 Difference]: With dead ends: 26006 [2019-11-23 21:19:37,595 INFO L226 Difference]: Without dead ends: 13502 [2019-11-23 21:19:37,601 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:19:37,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13502 states. [2019-11-23 21:19:37,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13502 to 13164. [2019-11-23 21:19:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2019-11-23 21:19:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13699 transitions. [2019-11-23 21:19:37,713 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13699 transitions. Word has length 1061 [2019-11-23 21:19:37,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:37,715 INFO L462 AbstractCegarLoop]: Abstraction has 13164 states and 13699 transitions. [2019-11-23 21:19:37,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:19:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13699 transitions. [2019-11-23 21:19:37,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2019-11-23 21:19:37,738 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:37,739 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:37,739 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:37,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:37,740 INFO L82 PathProgramCache]: Analyzing trace with hash -447264048, now seen corresponding path program 1 times [2019-11-23 21:19:37,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:37,741 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842448891] [2019-11-23 21:19:37,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:38,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2804 backedges. 991 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-23 21:19:38,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842448891] [2019-11-23 21:19:38,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:38,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:38,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346374543] [2019-11-23 21:19:38,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:38,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:38,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:38,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:38,820 INFO L87 Difference]: Start difference. First operand 13164 states and 13699 transitions. Second operand 4 states. [2019-11-23 21:19:40,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:40,718 INFO L93 Difference]: Finished difference Result 28958 states and 30103 transitions. [2019-11-23 21:19:40,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:40,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1197 [2019-11-23 21:19:40,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:40,736 INFO L225 Difference]: With dead ends: 28958 [2019-11-23 21:19:40,736 INFO L226 Difference]: Without dead ends: 14151 [2019-11-23 21:19:40,745 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:40,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-11-23 21:19:40,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 12506. [2019-11-23 21:19:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-11-23 21:19:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 12909 transitions. [2019-11-23 21:19:40,869 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 12909 transitions. Word has length 1197 [2019-11-23 21:19:40,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:40,870 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 12909 transitions. [2019-11-23 21:19:40,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 12909 transitions. [2019-11-23 21:19:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1278 [2019-11-23 21:19:40,897 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:40,898 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:40,898 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:40,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:40,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1189912824, now seen corresponding path program 1 times [2019-11-23 21:19:40,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:40,899 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316873714] [2019-11-23 21:19:40,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3044 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2019-11-23 21:19:42,114 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316873714] [2019-11-23 21:19:42,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:42,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:42,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900064755] [2019-11-23 21:19:42,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:42,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:42,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:42,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:42,116 INFO L87 Difference]: Start difference. First operand 12506 states and 12909 transitions. Second operand 4 states. [2019-11-23 21:19:44,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:44,155 INFO L93 Difference]: Finished difference Result 28300 states and 29244 transitions. [2019-11-23 21:19:44,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:44,156 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1277 [2019-11-23 21:19:44,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:44,170 INFO L225 Difference]: With dead ends: 28300 [2019-11-23 21:19:44,170 INFO L226 Difference]: Without dead ends: 15796 [2019-11-23 21:19:44,179 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:44,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states. [2019-11-23 21:19:44,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 14480. [2019-11-23 21:19:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-23 21:19:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14913 transitions. [2019-11-23 21:19:44,316 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14913 transitions. Word has length 1277 [2019-11-23 21:19:44,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:44,317 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 14913 transitions. [2019-11-23 21:19:44,317 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14913 transitions. [2019-11-23 21:19:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1411 [2019-11-23 21:19:44,341 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:44,342 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2019-11-23 21:19:44,342 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:44,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:44,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1605254844, now seen corresponding path program 1 times [2019-11-23 21:19:44,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:44,344 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994154749] [2019-11-23 21:19:44,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3327 backedges. 1610 proven. 465 refuted. 0 times theorem prover too weak. 1252 trivial. 0 not checked. [2019-11-23 21:19:46,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994154749] [2019-11-23 21:19:46,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1760258252] [2019-11-23 21:19:46,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:46,973 INFO L255 TraceCheckSpWp]: Trace formula consists of 1622 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:19:46,990 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:19:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3327 backedges. 1923 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2019-11-23 21:19:48,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:19:48,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-23 21:19:48,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500084758] [2019-11-23 21:19:48,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:19:48,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:48,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:19:48,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:19:48,137 INFO L87 Difference]: Start difference. First operand 14480 states and 14913 transitions. Second operand 3 states. [2019-11-23 21:19:49,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:49,248 INFO L93 Difference]: Finished difference Result 28627 states and 29492 transitions. [2019-11-23 21:19:49,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:19:49,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1410 [2019-11-23 21:19:49,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:49,250 INFO L225 Difference]: With dead ends: 28627 [2019-11-23 21:19:49,250 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:19:49,259 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1419 GetRequests, 1410 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:19:49,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:19:49,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:19:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:19:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:19:49,260 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1410 [2019-11-23 21:19:49,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:49,261 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:19:49,261 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:19:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:19:49,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:19:49,464 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:49,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:19:49,801 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 171 [2019-11-23 21:19:49,990 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 137 [2019-11-23 21:19:50,258 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 171 [2019-11-23 21:19:51,059 WARN L192 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 51 [2019-11-23 21:19:51,658 WARN L192 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 53 [2019-11-23 21:19:52,475 WARN L192 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 51 [2019-11-23 21:19:52,480 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,480 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,480 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,480 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,480 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,481 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,482 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,482 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,482 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:19:52,482 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,482 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:19:52,482 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:19:52,483 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8)) (.cse2 (= ~a12~0 5)) (.cse0 (<= ~a16~0 11)) (.cse3 (<= (+ ~a18~0 79) 0)) (.cse7 (<= 136 ~a18~0)) (.cse4 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse5 (= ~a15~0 3)) (.cse8 (not (= ~a12~0 7)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse3) (and (<= 11 ~a16~0) .cse5) (and .cse6 .cse1 .cse7 .cse8 (not (= ~a12~0 8))) (and .cse0 .cse1 .cse7 .cse2) (and .cse6 .cse1 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse2))) (and .cse0 .cse1 (= ~a12~0 6)) (and .cse5 .cse3) (and .cse4 .cse5 .cse7) (and (not (= ~a12~0 9)) .cse4 .cse1) (and .cse5 .cse8))) [2019-11-23 21:19:52,483 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,484 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,485 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,486 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:19:52,487 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse0 (<= ~a16~0 11)) (.cse3 (<= (+ ~a18~0 79) 0)) (.cse7 (<= 136 ~a18~0)) (.cse4 (= ~a16~0 9)) (.cse5 (= ~a15~0 3)) (.cse8 (not (= ~a12~0 7))) (.cse6 (= ~a16~0 8)) (.cse1 (<= 4 ~a15~0)) (.cse2 (= ~a12~0 5))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse3) (and (<= 11 ~a16~0) .cse5) (and .cse6 .cse1 .cse7 .cse8 (not (= ~a12~0 8))) (and .cse0 .cse1 .cse7 .cse2) (and .cse0 .cse1 (= ~a12~0 6)) (and .cse5 .cse3) (and .cse4 .cse5 .cse7) (and (not (= ~a12~0 9)) .cse4 .cse1) (and .cse5 .cse8) (let ((.cse9 (<= ~a18~0 134))) (and .cse6 .cse1 (or .cse9 (and (= ~a15~0 4) .cse2)) (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse9))))) [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,488 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:19:52,489 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,490 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,491 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,492 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,493 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,493 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:19:52,493 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:19:52,493 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:19:52,493 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8)) (.cse2 (= ~a12~0 5)) (.cse0 (<= ~a16~0 11)) (.cse3 (<= (+ ~a18~0 79) 0)) (.cse7 (<= 136 ~a18~0)) (.cse4 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse5 (= ~a15~0 3)) (.cse8 (not (= ~a12~0 7)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse3) (and (<= 11 ~a16~0) .cse5) (and .cse6 .cse1 .cse7 .cse8 (not (= ~a12~0 8))) (and .cse0 .cse1 .cse7 .cse2) (and .cse6 .cse1 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse2))) (and .cse0 .cse1 (= ~a12~0 6)) (and .cse5 .cse3) (and .cse4 .cse5 .cse7) (and (not (= ~a12~0 9)) .cse4 .cse1) (and .cse5 .cse8))) [2019-11-23 21:19:52,493 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,493 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,494 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,495 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,496 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,497 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,498 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,499 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,500 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,501 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:19:52,502 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,503 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,504 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,505 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,506 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:19:52,507 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,508 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,509 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,510 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,511 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,512 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:19:52,513 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,514 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,515 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,516 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:19:52,517 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,518 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:19:52,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:19:52 BoogieIcfgContainer [2019-11-23 21:19:52,572 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:19:52,574 INFO L168 Benchmark]: Toolchain (without parser) took 59608.02 ms. Allocated memory was 138.4 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 98.5 MB in the beginning and 450.7 MB in the end (delta: -352.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-11-23 21:19:52,574 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-23 21:19:52,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.99 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 98.2 MB in the beginning and 126.7 MB in the end (delta: -28.5 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:52,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.41 ms. Allocated memory is still 203.9 MB. Free memory was 126.7 MB in the beginning and 102.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:52,577 INFO L168 Benchmark]: Boogie Preprocessor took 227.22 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 102.7 MB in the beginning and 186.7 MB in the end (delta: -84.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:52,578 INFO L168 Benchmark]: RCFGBuilder took 2491.54 ms. Allocated memory was 237.5 MB in the beginning and 270.5 MB in the end (delta: 33.0 MB). Free memory was 186.7 MB in the beginning and 80.2 MB in the end (delta: 106.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:52,578 INFO L168 Benchmark]: TraceAbstraction took 55435.81 ms. Allocated memory was 270.5 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 78.2 MB in the beginning and 450.7 MB in the end (delta: -372.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-11-23 21:19:52,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1266.99 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 98.2 MB in the beginning and 126.7 MB in the end (delta: -28.5 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 178.41 ms. Allocated memory is still 203.9 MB. Free memory was 126.7 MB in the beginning and 102.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 227.22 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 102.7 MB in the beginning and 186.7 MB in the end (delta: -84.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2491.54 ms. Allocated memory was 237.5 MB in the beginning and 270.5 MB in the end (delta: 33.0 MB). Free memory was 186.7 MB in the beginning and 80.2 MB in the end (delta: 106.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 55435.81 ms. Allocated memory was 270.5 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 78.2 MB in the beginning and 450.7 MB in the end (delta: -372.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 23]: Loop Invariant Derived loop invariant: ((((((((((((a16 <= 11 && 4 <= a15) && a12 == 5) && a18 + 79 <= 0) || ((a16 == 9 && 4 <= a15) && a18 + 79 <= 0)) || (11 <= a16 && a15 == 3)) || ((((a16 == 8 && 4 <= a15) && 136 <= a18) && !(a12 == 7)) && !(a12 == 8))) || (((a16 <= 11 && 4 <= a15) && 136 <= a18) && a12 == 5)) || ((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (a15 == 3 && a18 + 79 <= 0)) || ((a16 == 9 && a15 == 3) && 136 <= a18)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || (a15 == 3 && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((a16 <= 11 && 4 <= a15) && a12 == 5) && a18 + 79 <= 0) || ((a16 == 9 && 4 <= a15) && a18 + 79 <= 0)) || (11 <= a16 && a15 == 3)) || ((((a16 == 8 && 4 <= a15) && 136 <= a18) && !(a12 == 7)) && !(a12 == 8))) || (((a16 <= 11 && 4 <= a15) && 136 <= a18) && a12 == 5)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (a15 == 3 && a18 + 79 <= 0)) || ((a16 == 9 && a15 == 3) && 136 <= a18)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || (a15 == 3 && !(a12 == 7))) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && (!(3 == input) || a18 <= 134)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((a16 <= 11 && 4 <= a15) && a12 == 5) && a18 + 79 <= 0) || ((a16 == 9 && 4 <= a15) && a18 + 79 <= 0)) || (11 <= a16 && a15 == 3)) || ((((a16 == 8 && 4 <= a15) && 136 <= a18) && !(a12 == 7)) && !(a12 == 8))) || (((a16 <= 11 && 4 <= a15) && 136 <= a18) && a12 == 5)) || ((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (a15 == 3 && a18 + 79 <= 0)) || ((a16 == 9 && a15 == 3) && 136 <= a18)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || (a15 == 3 && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 55.2s, OverallIterations: 15, TraceHistogramMax: 8, AutomataDifference: 33.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.0s, HoareTripleCheckerStatistics: 2605 SDtfs, 8339 SDslu, 183 SDs, 0 SdLazy, 21653 SolverSat, 3710 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2395 GetRequests, 2332 SyntacticMatches, 6 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14480occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 11268 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 188 NumberOfFragments, 405 HoareAnnotationTreeSize, 4 FomulaSimplifications, 38764 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 4 FomulaSimplificationsInter, 13586 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 11389 NumberOfCodeBlocks, 11389 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 11371 ConstructedInterpolants, 0 QuantifiedInterpolants, 28576098 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2715 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 18314/18853 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...