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-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:59:11,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:59:11,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:59:11,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:59:11,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:59:11,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:59:11,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:59:11,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:59:11,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:59:11,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:59:11,677 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:59:11,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:59:11,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:59:11,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:59:11,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:59:11,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:59:11,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:59:11,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:59:11,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:59:11,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:59:11,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:59:11,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:59:11,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:59:11,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:59:11,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 23:59:11,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 23:59:11,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 23:59:11,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 23:59:11,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 23:59:11,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 23:59:11,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:59:11,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:59:11,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:59:11,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:59:11,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:59:11,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:59:11,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:59:11,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:59:11,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:59:11,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:59:11,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:59:11,713 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 23:59:11,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:59:11,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:59:11,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:59:11,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:59:11,730 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:59:11,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:59:11,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:59:11,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:59:11,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:59:11,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:59:11,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:59:11,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:59:11,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:59:11,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:59:11,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:59:11,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:59:11,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:59:11,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:59:11,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:59:11,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:59:11,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:59:11,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:59:11,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:59:11,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:59:11,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:59:11,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:59:11,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:59:11,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:59:11,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:59:11,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:59:11,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:59:11,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:59:11,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:59:11,793 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:59:11,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-22 23:59:11,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d436aaf/43693ff000574ab6a089f2f2630945c1/FLAG665bd60eb [2019-08-22 23:59:12,975 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:59:12,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-22 23:59:13,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d436aaf/43693ff000574ab6a089f2f2630945c1/FLAG665bd60eb [2019-08-22 23:59:13,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d436aaf/43693ff000574ab6a089f2f2630945c1 [2019-08-22 23:59:13,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:59:13,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:59:13,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:59:13,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:59:13,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:59:13,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:59:13" (1/1) ... [2019-08-22 23:59:13,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d032606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:13, skipping insertion in model container [2019-08-22 23:59:13,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:59:13" (1/1) ... [2019-08-22 23:59:13,286 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:59:13,737 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:59:17,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:59:17,842 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:59:20,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:59:20,543 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:59:20,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20 WrapperNode [2019-08-22 23:59:20,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:59:20,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:59:20,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:59:20,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:59:20,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (1/1) ... [2019-08-22 23:59:20,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (1/1) ... [2019-08-22 23:59:20,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (1/1) ... [2019-08-22 23:59:20,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (1/1) ... [2019-08-22 23:59:20,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (1/1) ... [2019-08-22 23:59:21,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (1/1) ... [2019-08-22 23:59:21,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (1/1) ... [2019-08-22 23:59:21,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:59:21,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:59:21,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:59:21,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:59:21,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:59:20" (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 23:59:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:59:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:59:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:59:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:59:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:59:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:59:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:59:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:59:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:59:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:59:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:59:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:59:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:59:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:59:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:59:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:59:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 23:59:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-22 23:59:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-08-22 23:59:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:59:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:59:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:59:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:59:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:59:32,051 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:59:32,051 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 23:59:32,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:59:32 BoogieIcfgContainer [2019-08-22 23:59:32,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:59:32,056 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:59:32,056 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:59:32,056 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:59:32,057 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:59:32" (1/1) ... [2019-08-22 23:59:32,072 INFO L148 IcfgInterpreter]: Started Sifa with 37 locations of interest [2019-08-22 23:59:32,074 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:59:32,096 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:59:32,105 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:59:32,106 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:59:32,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,317 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,331 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:59:32,389 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 56 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-22 23:59:32,391 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:59:39,326 WARN L188 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 874 [2019-08-22 23:59:39,327 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:59:39,420 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:59:39,422 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:59:39,423 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:59:39,424 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:59:39,425 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:59:39,427 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:59:39,429 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:59:39,436 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-22 23:59:39,437 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:59:45,875 WARN L188 SmtUtils]: Spent 6.44 s on a formula simplification that was a NOOP. DAG size: 880 [2019-08-22 23:59:45,876 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:59:45,878 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:59:45,879 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:1285, output treesize:1311 [2019-08-22 23:59:46,153 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 2125