java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:25:37,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:25:37,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:25:37,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:25:37,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:25:37,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:25:37,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:25:37,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:25:37,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:25:37,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:25:37,544 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:25:37,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:25:37,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:25:37,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:25:37,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:25:37,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:25:37,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:25:37,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:25:37,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:25:37,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:25:37,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:25:37,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:25:37,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:25:37,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:25:37,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 01:25:37,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 01:25:37,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 01:25:37,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 01:25:37,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 01:25:37,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 01:25:37,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 01:25:37,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 01:25:37,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 01:25:37,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 01:25:37,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 01:25:37,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 01:25:37,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 01:25:37,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 01:25:37,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:25:37,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:25:37,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:25:37,590 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 [2019-08-22 01:25:37,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:25:37,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:25:37,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:25:37,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:25:37,622 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:25:37,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:25:37,622 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:25:37,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:25:37,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:25:37,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:25:37,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:25:37,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:25:37,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:25:37,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:25:37,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:25:37,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:25:37,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:25:37,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:25:37,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:25:37,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:25:37,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:25:37,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:25:37,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:25:37,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:25:37,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:25:37,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:25:37,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:25:37,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:25:37,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:25:37,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:25:37,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:25:37,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:25:37,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:25:37,708 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:25:37,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.BOUNDED-10.pals.c [2019-08-22 01:25:37,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f347b132/9dcadb7b535f45f78622fab25d8b95ae/FLAG508bbdbf5 [2019-08-22 01:25:38,251 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:25:38,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.BOUNDED-10.pals.c [2019-08-22 01:25:38,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f347b132/9dcadb7b535f45f78622fab25d8b95ae/FLAG508bbdbf5 [2019-08-22 01:25:38,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f347b132/9dcadb7b535f45f78622fab25d8b95ae [2019-08-22 01:25:38,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:25:38,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:25:38,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:25:38,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:25:38,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:25:38,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:25:38" (1/1) ... [2019-08-22 01:25:38,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a855a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:38, skipping insertion in model container [2019-08-22 01:25:38,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:25:38" (1/1) ... [2019-08-22 01:25:38,599 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:25:38,650 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:25:39,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:25:39,103 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:25:39,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:25:39,226 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:25:39,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39 WrapperNode [2019-08-22 01:25:39,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:25:39,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:25:39,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:25:39,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:25:39,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (1/1) ... [2019-08-22 01:25:39,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (1/1) ... [2019-08-22 01:25:39,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (1/1) ... [2019-08-22 01:25:39,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (1/1) ... [2019-08-22 01:25:39,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (1/1) ... [2019-08-22 01:25:39,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (1/1) ... [2019-08-22 01:25:39,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (1/1) ... [2019-08-22 01:25:39,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:25:39,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:25:39,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:25:39,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:25:39,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:25:39" (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 [2019-08-22 01:25:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:25:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:25:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-08-22 01:25:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-08-22 01:25:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-08-22 01:25:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-08-22 01:25:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-08-22 01:25:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-08-22 01:25:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-08-22 01:25:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-08-22 01:25:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 01:25:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-08-22 01:25:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-08-22 01:25:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-08-22 01:25:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-08-22 01:25:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-08-22 01:25:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 01:25:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:25:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 01:25:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:25:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:25:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:25:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:25:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:25:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:25:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:25:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-08-22 01:25:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-08-22 01:25:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-08-22 01:25:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-08-22 01:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-08-22 01:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-08-22 01:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-08-22 01:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-08-22 01:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-08-22 01:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-08-22 01:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-08-22 01:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-08-22 01:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-08-22 01:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:25:40,286 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:25:40,286 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 01:25:40,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:25:40 BoogieIcfgContainer [2019-08-22 01:25:40,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:25:40,293 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:25:40,293 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:25:40,293 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:25:40,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:25:40" (1/1) ... [2019-08-22 01:25:40,306 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:25:40,308 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:25:40,317 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:25:40,326 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:25:40,328 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:25:40,443 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:25:40,450 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:25:40,452 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:25:40,467 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 01:25:40,467 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:25:40,713 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-22 01:25:40,714 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:25:40,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:25:40,746 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:25:40,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:25:40,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:25:40,750 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:25:40,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:25:40,756 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 01:25:40,758 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:25:40,968 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-22 01:25:40,969 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:25:40,970 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:25:40,970 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:154, output treesize:164 [2019-08-22 01:25:41,054 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 191