/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_label55.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:20:45,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:20:45,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:20:45,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:20:45,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:20:45,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:20:45,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:20:45,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:20:45,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:20:45,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:20:45,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:20:45,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:20:45,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:20:45,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:20:45,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:20:45,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:20:45,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:20:45,839 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 21:20:45,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:20:45,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:20:45,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:20:45,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:20:45,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:20:45,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:20:45,864 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:20:45,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:20:45,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:20:45,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:20:45,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:20:45,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:20:45,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:20:45,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:20:45,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:20:45,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:20:45,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:20:45,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:20:45,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:20:45,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:20:45,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:20:45,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:20:45,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:20:45,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:20:45,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:20:45,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:20:45,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:20:45,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:20:45,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:20:45,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:20:46,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:20:46,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:20:46,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:20:46,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:20:46,175 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:20:46,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label55.c [2019-11-23 21:20:46,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88597ceb/6f0db42ac6f5483db5fb7fbf673d2d87/FLAG885d6ea47 [2019-11-23 21:20:46,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:20:46,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label55.c [2019-11-23 21:20:46,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88597ceb/6f0db42ac6f5483db5fb7fbf673d2d87/FLAG885d6ea47 [2019-11-23 21:20:47,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88597ceb/6f0db42ac6f5483db5fb7fbf673d2d87 [2019-11-23 21:20:47,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:20:47,161 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:20:47,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:20:47,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:20:47,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:20:47,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:47" (1/1) ... [2019-11-23 21:20:47,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e80c7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:47, skipping insertion in model container [2019-11-23 21:20:47,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:47" (1/1) ... [2019-11-23 21:20:47,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:20:47,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:20:48,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:20:48,025 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:20:48,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:20:48,331 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:20:48,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48 WrapperNode [2019-11-23 21:20:48,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:20:48,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:20:48,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:20:48,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:20:48,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:20:48,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:20:48,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:20:48,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:20:48,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (1/1) ... [2019-11-23 21:20:48,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:20:48,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:20:48,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:20:48,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:20:48,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (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 21:20:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:20:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:20:51,260 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:20:51,261 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:20:51,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:51 BoogieIcfgContainer [2019-11-23 21:20:51,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:20:51,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:20:51,265 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:20:51,268 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:20:51,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:20:47" (1/3) ... [2019-11-23 21:20:51,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb2208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:51, skipping insertion in model container [2019-11-23 21:20:51,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:48" (2/3) ... [2019-11-23 21:20:51,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb2208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:51, skipping insertion in model container [2019-11-23 21:20:51,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:51" (3/3) ... [2019-11-23 21:20:51,273 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label55.c [2019-11-23 21:20:51,284 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:20:51,294 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:20:51,305 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:20:51,357 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:20:51,357 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:20:51,358 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:20:51,358 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:20:51,358 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:20:51,359 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:20:51,359 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:20:51,359 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:20:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:20:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-23 21:20:51,410 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:51,412 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:20:51,412 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:51,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:51,419 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2019-11-23 21:20:51,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:51,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100650121] [2019-11-23 21:20:51,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:51,768 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 21:20:51,769 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100650121] [2019-11-23 21:20:51,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:51,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:20:51,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748174751] [2019-11-23 21:20:51,776 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:20:51,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:51,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:20:51,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:51,793 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-23 21:20:56,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:56,444 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-23 21:20:56,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:20:56,446 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2019-11-23 21:20:56,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:56,475 INFO L225 Difference]: With dead ends: 1469 [2019-11-23 21:20:56,475 INFO L226 Difference]: Without dead ends: 991 [2019-11-23 21:20:56,481 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 21:20:56,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-23 21:20:56,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-23 21:20:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:20:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-23 21:20:56,575 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 57 [2019-11-23 21:20:56,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:56,576 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-23 21:20:56,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:20:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-23 21:20:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-23 21:20:56,581 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:56,582 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, 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] [2019-11-23 21:20:56,582 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:56,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:56,583 INFO L82 PathProgramCache]: Analyzing trace with hash 615844724, now seen corresponding path program 1 times [2019-11-23 21:20:56,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:56,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725324738] [2019-11-23 21:20:56,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:20:56,745 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725324738] [2019-11-23 21:20:56,745 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:56,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:20:56,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731865808] [2019-11-23 21:20:56,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:20:56,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:56,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:20:56,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:20:56,750 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-11-23 21:21:00,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:00,407 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-11-23 21:21:00,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:00,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2019-11-23 21:21:00,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:00,419 INFO L225 Difference]: With dead ends: 1980 [2019-11-23 21:21:00,419 INFO L226 Difference]: Without dead ends: 1320 [2019-11-23 21:21:00,427 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 21:21:00,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-23 21:21:00,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-23 21:21:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-23 21:21:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-11-23 21:21:00,484 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 122 [2019-11-23 21:21:00,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:00,484 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-11-23 21:21:00,485 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-11-23 21:21:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-23 21:21:00,489 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:00,489 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, 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] [2019-11-23 21:21:00,490 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:00,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:00,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1218147928, now seen corresponding path program 1 times [2019-11-23 21:21:00,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:00,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688342998] [2019-11-23 21:21:00,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:00,630 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688342998] [2019-11-23 21:21:00,631 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:00,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:00,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539030289] [2019-11-23 21:21:00,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:00,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:00,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:00,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:00,636 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-11-23 21:21:03,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:03,883 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-11-23 21:21:03,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:03,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 129 [2019-11-23 21:21:03,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:03,901 INFO L225 Difference]: With dead ends: 4612 [2019-11-23 21:21:03,901 INFO L226 Difference]: Without dead ends: 3294 [2019-11-23 21:21:03,904 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 21:21:03,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-23 21:21:03,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-23 21:21:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-23 21:21:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4549 transitions. [2019-11-23 21:21:03,989 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4549 transitions. Word has length 129 [2019-11-23 21:21:03,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:03,990 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4549 transitions. [2019-11-23 21:21:03,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4549 transitions. [2019-11-23 21:21:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-11-23 21:21:03,994 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:03,995 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, 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] [2019-11-23 21:21:03,995 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:03,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:03,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1418109968, now seen corresponding path program 1 times [2019-11-23 21:21:03,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:03,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917229494] [2019-11-23 21:21:03,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-23 21:21:04,384 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917229494] [2019-11-23 21:21:04,384 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1970321311] [2019-11-23 21:21:04,385 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 21:21:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:04,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:21:04,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:21:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-23 21:21:04,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:21:04,643 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-11-23 21:21:04,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145771992] [2019-11-23 21:21:04,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:04,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:04,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:04,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:21:04,650 INFO L87 Difference]: Start difference. First operand 3294 states and 4549 transitions. Second operand 3 states. [2019-11-23 21:21:06,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:06,642 INFO L93 Difference]: Finished difference Result 8560 states and 12170 transitions. [2019-11-23 21:21:06,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:06,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-11-23 21:21:06,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:06,668 INFO L225 Difference]: With dead ends: 8560 [2019-11-23 21:21:06,668 INFO L226 Difference]: Without dead ends: 5268 [2019-11-23 21:21:06,672 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:21:06,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-11-23 21:21:06,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 4939. [2019-11-23 21:21:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-11-23 21:21:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 6658 transitions. [2019-11-23 21:21:06,771 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 6658 transitions. Word has length 212 [2019-11-23 21:21:06,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:06,772 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 6658 transitions. [2019-11-23 21:21:06,772 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 6658 transitions. [2019-11-23 21:21:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-23 21:21:06,777 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:06,777 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:21:06,983 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:21:06,983 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:06,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:06,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1845985862, now seen corresponding path program 1 times [2019-11-23 21:21:06,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:06,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71665720] [2019-11-23 21:21:06,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-23 21:21:07,225 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71665720] [2019-11-23 21:21:07,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:07,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:07,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684295661] [2019-11-23 21:21:07,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:07,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:07,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:07,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:21:07,228 INFO L87 Difference]: Start difference. First operand 4939 states and 6658 transitions. Second operand 3 states. [2019-11-23 21:21:08,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:08,989 INFO L93 Difference]: Finished difference Result 13166 states and 18047 transitions. [2019-11-23 21:21:08,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:08,990 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 340 [2019-11-23 21:21:08,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:09,019 INFO L225 Difference]: With dead ends: 13166 [2019-11-23 21:21:09,019 INFO L226 Difference]: Without dead ends: 6913 [2019-11-23 21:21:09,029 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 21:21:09,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-23 21:21:09,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6913. [2019-11-23 21:21:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2019-11-23 21:21:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7573 transitions. [2019-11-23 21:21:09,154 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7573 transitions. Word has length 340 [2019-11-23 21:21:09,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:09,154 INFO L462 AbstractCegarLoop]: Abstraction has 6913 states and 7573 transitions. [2019-11-23 21:21:09,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7573 transitions. [2019-11-23 21:21:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-11-23 21:21:09,160 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:09,161 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:21:09,161 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:09,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:09,162 INFO L82 PathProgramCache]: Analyzing trace with hash 651544942, now seen corresponding path program 1 times [2019-11-23 21:21:09,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:09,162 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327161269] [2019-11-23 21:21:09,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-11-23 21:21:09,523 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327161269] [2019-11-23 21:21:09,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:09,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:09,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103149554] [2019-11-23 21:21:09,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:09,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:09,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:09,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:09,525 INFO L87 Difference]: Start difference. First operand 6913 states and 7573 transitions. Second operand 4 states. [2019-11-23 21:21:11,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:11,683 INFO L93 Difference]: Finished difference Result 19746 states and 21609 transitions. [2019-11-23 21:21:11,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:11,683 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 343 [2019-11-23 21:21:11,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:11,729 INFO L225 Difference]: With dead ends: 19746 [2019-11-23 21:21:11,730 INFO L226 Difference]: Without dead ends: 12835 [2019-11-23 21:21:11,739 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 21:21:11,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-23 21:21:11,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 10203. [2019-11-23 21:21:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-23 21:21:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11072 transitions. [2019-11-23 21:21:11,902 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11072 transitions. Word has length 343 [2019-11-23 21:21:11,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:11,902 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11072 transitions. [2019-11-23 21:21:11,902 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11072 transitions. [2019-11-23 21:21:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-11-23 21:21:11,908 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:11,909 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 21:21:11,909 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:11,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:11,910 INFO L82 PathProgramCache]: Analyzing trace with hash -238817321, now seen corresponding path program 1 times [2019-11-23 21:21:11,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:11,910 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798889911] [2019-11-23 21:21:11,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-23 21:21:13,069 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798889911] [2019-11-23 21:21:13,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:13,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:21:13,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893029067] [2019-11-23 21:21:13,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:21:13,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:13,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:21:13,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:21:13,071 INFO L87 Difference]: Start difference. First operand 10203 states and 11072 transitions. Second operand 7 states. [2019-11-23 21:21:14,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:14,817 INFO L93 Difference]: Finished difference Result 20077 states and 21812 transitions. [2019-11-23 21:21:14,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:14,818 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 367 [2019-11-23 21:21:14,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:14,836 INFO L225 Difference]: With dead ends: 20077 [2019-11-23 21:21:14,836 INFO L226 Difference]: Without dead ends: 10205 [2019-11-23 21:21:14,845 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:21:14,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-11-23 21:21:14,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10203. [2019-11-23 21:21:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-23 21:21:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11071 transitions. [2019-11-23 21:21:14,971 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11071 transitions. Word has length 367 [2019-11-23 21:21:14,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:14,971 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11071 transitions. [2019-11-23 21:21:14,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:21:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11071 transitions. [2019-11-23 21:21:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2019-11-23 21:21:14,982 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:14,982 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:21:14,983 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:14,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:14,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1501992199, now seen corresponding path program 1 times [2019-11-23 21:21:14,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:14,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468697661] [2019-11-23 21:21:14,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-11-23 21:21:15,383 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468697661] [2019-11-23 21:21:15,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:15,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:15,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731762690] [2019-11-23 21:21:15,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:15,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:15,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:15,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:15,385 INFO L87 Difference]: Start difference. First operand 10203 states and 11071 transitions. Second operand 4 states. [2019-11-23 21:21:17,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:17,400 INFO L93 Difference]: Finished difference Result 24681 states and 26880 transitions. [2019-11-23 21:21:17,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:17,401 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 482 [2019-11-23 21:21:17,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:17,427 INFO L225 Difference]: With dead ends: 24681 [2019-11-23 21:21:17,428 INFO L226 Difference]: Without dead ends: 14809 [2019-11-23 21:21:17,438 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 21:21:17,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-11-23 21:21:17,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14809. [2019-11-23 21:21:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-23 21:21:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15843 transitions. [2019-11-23 21:21:17,648 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15843 transitions. Word has length 482 [2019-11-23 21:21:17,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:17,649 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15843 transitions. [2019-11-23 21:21:17,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15843 transitions. [2019-11-23 21:21:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-11-23 21:21:17,659 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:17,660 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, 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, 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] [2019-11-23 21:21:17,660 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:17,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:17,661 INFO L82 PathProgramCache]: Analyzing trace with hash -140190143, now seen corresponding path program 1 times [2019-11-23 21:21:17,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:17,665 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178850296] [2019-11-23 21:21:17,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-23 21:21:18,266 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178850296] [2019-11-23 21:21:18,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:18,268 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:18,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951160598] [2019-11-23 21:21:18,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:18,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:18,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:18,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:18,270 INFO L87 Difference]: Start difference. First operand 14809 states and 15843 transitions. Second operand 4 states. [2019-11-23 21:21:20,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:20,508 INFO L93 Difference]: Finished difference Result 29616 states and 31692 transitions. [2019-11-23 21:21:20,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:20,509 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 545 [2019-11-23 21:21:20,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:20,533 INFO L225 Difference]: With dead ends: 29616 [2019-11-23 21:21:20,533 INFO L226 Difference]: Without dead ends: 15138 [2019-11-23 21:21:20,545 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 21:21:20,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-11-23 21:21:20,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 14809. [2019-11-23 21:21:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-23 21:21:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15606 transitions. [2019-11-23 21:21:20,730 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15606 transitions. Word has length 545 [2019-11-23 21:21:20,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:20,731 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15606 transitions. [2019-11-23 21:21:20,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15606 transitions. [2019-11-23 21:21:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2019-11-23 21:21:20,742 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:20,743 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, 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, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:21:20,743 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:20,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:20,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1737351990, now seen corresponding path program 1 times [2019-11-23 21:21:20,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:20,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942245394] [2019-11-23 21:21:20,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-23 21:21:21,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942245394] [2019-11-23 21:21:21,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:21,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:21,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845236210] [2019-11-23 21:21:21,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:21,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:21,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:21,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:21,262 INFO L87 Difference]: Start difference. First operand 14809 states and 15606 transitions. Second operand 4 states. [2019-11-23 21:21:23,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:23,181 INFO L93 Difference]: Finished difference Result 29287 states and 30879 transitions. [2019-11-23 21:21:23,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:23,181 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 579 [2019-11-23 21:21:23,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:23,196 INFO L225 Difference]: With dead ends: 29287 [2019-11-23 21:21:23,196 INFO L226 Difference]: Without dead ends: 14809 [2019-11-23 21:21:23,209 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 21:21:23,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-11-23 21:21:23,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14151. [2019-11-23 21:21:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2019-11-23 21:21:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14674 transitions. [2019-11-23 21:21:23,384 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14674 transitions. Word has length 579 [2019-11-23 21:21:23,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:23,385 INFO L462 AbstractCegarLoop]: Abstraction has 14151 states and 14674 transitions. [2019-11-23 21:21:23,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14674 transitions. [2019-11-23 21:21:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 799 [2019-11-23 21:21:23,400 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:23,400 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, 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, 3, 3, 3, 3, 3, 3, 3, 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, 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 21:21:23,401 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:23,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:23,401 INFO L82 PathProgramCache]: Analyzing trace with hash -904140958, now seen corresponding path program 1 times [2019-11-23 21:21:23,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:23,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716074687] [2019-11-23 21:21:23,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 547 proven. 7 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2019-11-23 21:21:24,469 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716074687] [2019-11-23 21:21:24,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457359808] [2019-11-23 21:21:24,470 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 21:21:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:24,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:21:24,705 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:21:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 547 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2019-11-23 21:21:25,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:21:25,095 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-23 21:21:25,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088618574] [2019-11-23 21:21:25,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:25,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:25,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:25,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:21:25,098 INFO L87 Difference]: Start difference. First operand 14151 states and 14674 transitions. Second operand 3 states. [2019-11-23 21:21:26,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:26,382 INFO L93 Difference]: Finished difference Result 30932 states and 32069 transitions. [2019-11-23 21:21:26,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:26,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 798 [2019-11-23 21:21:26,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:26,401 INFO L225 Difference]: With dead ends: 30932 [2019-11-23 21:21:26,402 INFO L226 Difference]: Without dead ends: 17112 [2019-11-23 21:21:26,414 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 802 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:21:26,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17112 states. [2019-11-23 21:21:26,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17112 to 16783. [2019-11-23 21:21:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2019-11-23 21:21:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17354 transitions. [2019-11-23 21:21:26,611 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17354 transitions. Word has length 798 [2019-11-23 21:21:26,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:26,612 INFO L462 AbstractCegarLoop]: Abstraction has 16783 states and 17354 transitions. [2019-11-23 21:21:26,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17354 transitions. [2019-11-23 21:21:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1532 [2019-11-23 21:21:26,652 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:26,653 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:21:26,858 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:21:26,858 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:26,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:26,859 INFO L82 PathProgramCache]: Analyzing trace with hash -159402282, now seen corresponding path program 1 times [2019-11-23 21:21:26,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:26,860 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983797859] [2019-11-23 21:21:26,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 2715 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2019-11-23 21:21:30,149 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983797859] [2019-11-23 21:21:30,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:30,150 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:21:30,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77155750] [2019-11-23 21:21:30,151 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:21:30,151 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:30,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:21:30,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:21:30,151 INFO L87 Difference]: Start difference. First operand 16783 states and 17354 transitions. Second operand 6 states. [2019-11-23 21:21:32,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:32,815 INFO L93 Difference]: Finished difference Result 33902 states and 35051 transitions. [2019-11-23 21:21:32,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:21:32,818 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1531 [2019-11-23 21:21:32,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:32,836 INFO L225 Difference]: With dead ends: 33902 [2019-11-23 21:21:32,836 INFO L226 Difference]: Without dead ends: 17450 [2019-11-23 21:21:32,848 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 21:21:32,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17450 states. [2019-11-23 21:21:33,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17450 to 17112. [2019-11-23 21:21:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2019-11-23 21:21:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17681 transitions. [2019-11-23 21:21:33,019 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17681 transitions. Word has length 1531 [2019-11-23 21:21:33,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:33,020 INFO L462 AbstractCegarLoop]: Abstraction has 17112 states and 17681 transitions. [2019-11-23 21:21:33,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:21:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17681 transitions. [2019-11-23 21:21:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1686 [2019-11-23 21:21:33,061 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:33,062 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:33,062 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:33,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:33,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1479933636, now seen corresponding path program 1 times [2019-11-23 21:21:33,063 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:33,063 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409208715] [2019-11-23 21:21:33,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5465 backedges. 3315 proven. 0 refuted. 0 times theorem prover too weak. 2150 trivial. 0 not checked. [2019-11-23 21:21:35,165 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409208715] [2019-11-23 21:21:35,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:35,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:35,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009824572] [2019-11-23 21:21:35,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:35,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:35,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:35,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:35,168 INFO L87 Difference]: Start difference. First operand 17112 states and 17681 transitions. Second operand 4 states. [2019-11-23 21:21:37,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:37,224 INFO L93 Difference]: Finished difference Result 35865 states and 37115 transitions. [2019-11-23 21:21:37,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:37,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1685 [2019-11-23 21:21:37,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:37,227 INFO L225 Difference]: With dead ends: 35865 [2019-11-23 21:21:37,227 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:21:37,239 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 21:21:37,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:21:37,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:21:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:21:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:21:37,240 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1685 [2019-11-23 21:21:37,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:37,241 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:21:37,241 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:21:37,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:21:37,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:21:37,366 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 113 [2019-11-23 21:21:38,222 WARN L192 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2019-11-23 21:21:38,758 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2019-11-23 21:21:39,274 WARN L192 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2019-11-23 21:21:39,278 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,279 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,279 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,279 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,279 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,279 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,279 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,280 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,281 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:21:39,281 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,281 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:21:39,281 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:21:39,282 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5)) (.cse1 (= ~a12~0 7)) (.cse8 (= ~a12~0 8))) (let ((.cse0 (= ~a16~0 9)) (.cse9 (not .cse8)) (.cse4 (< 0 (+ ~a18~0 156))) (.cse3 (= ~a16~0 11)) (.cse10 (not .cse1)) (.cse2 (<= ~a15~0 3)) (.cse5 (= ~a16~0 8)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse1 .cse6) .cse7 (and .cse0 .cse8 .cse4) (and .cse8 .cse2) (and (<= (+ ~a18~0 87) 0) .cse0 .cse9) (and (<= 12 ~a16~0) .cse2) (and .cse0 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse10 .cse9 .cse4) (and .cse5 .cse2) (and .cse3 .cse10 .cse2) (and .cse5 .cse6 .cse8) (= ~a12~0 6)))) [2019-11-23 21:21:39,282 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,282 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,282 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,282 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,282 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,282 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,282 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:21:39,283 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,284 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,285 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,286 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:21:39,287 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,288 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:21:39,288 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,288 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5)) (.cse1 (= ~a12~0 7)) (.cse8 (= ~a12~0 8))) (let ((.cse0 (= ~a16~0 9)) (.cse9 (not .cse8)) (.cse4 (< 0 (+ ~a18~0 156))) (.cse3 (= ~a16~0 11)) (.cse10 (not .cse1)) (.cse2 (<= ~a15~0 3)) (.cse5 (= ~a16~0 8)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse1 .cse6) .cse7 (and .cse0 .cse8 .cse4) (and .cse8 .cse2) (and (<= (+ ~a18~0 87) 0) .cse0 .cse9) (and (<= 12 ~a16~0) .cse2) (and .cse0 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse10 .cse9 .cse4) (and .cse5 .cse2) (and .cse3 .cse10 .cse2) (and .cse5 .cse6 .cse8) (= ~a12~0 6)))) [2019-11-23 21:21:39,288 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,288 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,288 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,289 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,290 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,291 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,292 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,293 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:21:39,294 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:21:39,295 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5)) (.cse1 (= ~a12~0 7)) (.cse8 (= ~a12~0 8))) (let ((.cse0 (= ~a16~0 9)) (.cse9 (not .cse8)) (.cse4 (< 0 (+ ~a18~0 156))) (.cse3 (= ~a16~0 11)) (.cse10 (not .cse1)) (.cse2 (<= ~a15~0 3)) (.cse5 (= ~a16~0 8)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse1 .cse6) .cse7 (and .cse0 .cse8 .cse4) (and .cse8 .cse2) (and (<= (+ ~a18~0 87) 0) .cse0 .cse9) (and (<= 12 ~a16~0) .cse2) (and .cse0 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse10 .cse9 .cse4) (and .cse5 .cse2) (and .cse3 .cse10 .cse2) (and .cse5 .cse6 .cse8) (= ~a12~0 6)))) [2019-11-23 21:21:39,295 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,295 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,295 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,295 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,295 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,296 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,297 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,298 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:21:39,299 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,300 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,301 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 178) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,302 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:21:39,303 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,304 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:21:39,305 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,306 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,307 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,308 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,309 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,310 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,311 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,312 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,313 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,314 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,315 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,316 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,317 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,318 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,319 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,320 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,321 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,322 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,323 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:21:39,324 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,324 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:21:39,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:21:39 BoogieIcfgContainer [2019-11-23 21:21:39,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:21:39,351 INFO L168 Benchmark]: Toolchain (without parser) took 52190.39 ms. Allocated memory was 137.4 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 97.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 708.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:39,352 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-23 21:21:39,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1169.26 ms. Allocated memory was 137.4 MB in the beginning and 205.0 MB in the end (delta: 67.6 MB). Free memory was 97.6 MB in the beginning and 129.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:39,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.00 ms. Allocated memory is still 205.0 MB. Free memory was 129.2 MB in the beginning and 105.2 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:39,354 INFO L168 Benchmark]: Boogie Preprocessor took 193.56 ms. Allocated memory is still 205.0 MB. Free memory was 105.2 MB in the beginning and 90.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:39,354 INFO L168 Benchmark]: RCFGBuilder took 2515.35 ms. Allocated memory was 205.0 MB in the beginning and 270.5 MB in the end (delta: 65.5 MB). Free memory was 90.0 MB in the beginning and 87.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 67.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:39,355 INFO L168 Benchmark]: TraceAbstraction took 48085.36 ms. Allocated memory was 270.5 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 87.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 565.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:39,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1169.26 ms. Allocated memory was 137.4 MB in the beginning and 205.0 MB in the end (delta: 67.6 MB). Free memory was 97.6 MB in the beginning and 129.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 220.00 ms. Allocated memory is still 205.0 MB. Free memory was 129.2 MB in the beginning and 105.2 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.56 ms. Allocated memory is still 205.0 MB. Free memory was 105.2 MB in the beginning and 90.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2515.35 ms. Allocated memory was 205.0 MB in the beginning and 270.5 MB in the end (delta: 65.5 MB). Free memory was 90.0 MB in the beginning and 87.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 67.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 48085.36 ms. Allocated memory was 270.5 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 87.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 565.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: 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 == 9 && a12 == 7) || (a16 == 9 && a15 <= 3)) || ((a16 == 11 && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || a12 == 5) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a12 == 8 && a15 <= 3)) || ((a18 + 87 <= 0 && a16 == 9) && !(a12 == 8))) || (12 <= a16 && a15 <= 3)) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || (((a16 == 8 && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (a16 == 8 && a15 <= 3)) || ((a16 == 11 && !(a12 == 7)) && a15 <= 3)) || ((a16 == 8 && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || a12 == 6 - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((a16 == 9 && a12 == 7) || (a16 == 9 && a15 <= 3)) || ((a16 == 11 && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || a12 == 5) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a12 == 8 && a15 <= 3)) || ((a18 + 87 <= 0 && a16 == 9) && !(a12 == 8))) || (12 <= a16 && a15 <= 3)) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || (((a16 == 8 && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (a16 == 8 && a15 <= 3)) || ((a16 == 11 && !(a12 == 7)) && a15 <= 3)) || ((a16 == 8 && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || a12 == 6 - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((a16 == 9 && a12 == 7) || (a16 == 9 && a15 <= 3)) || ((a16 == 11 && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || a12 == 5) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a12 == 8 && a15 <= 3)) || ((a18 + 87 <= 0 && a16 == 9) && !(a12 == 8))) || (12 <= a16 && a15 <= 3)) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || (((a16 == 8 && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (a16 == 8 && a15 <= 3)) || ((a16 == 11 && !(a12 == 7)) && a15 <= 3)) || ((a16 == 8 && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || a12 == 6 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 47.9s, OverallIterations: 13, TraceHistogramMax: 10, AutomataDifference: 31.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, HoareTripleCheckerStatistics: 2162 SDtfs, 6780 SDslu, 145 SDs, 0 SdLazy, 18349 SolverSat, 2815 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1069 GetRequests, 1031 SyntacticMatches, 4 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17112occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 4946 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 193 NumberOfFragments, 472 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4509 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3278 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 8200 NumberOfCodeBlocks, 8200 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8185 ConstructedInterpolants, 0 QuantifiedInterpolants, 17551717 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1228 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 14339/14348 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...