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-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:52:54,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:52:54,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:52:54,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:52:54,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:52:54,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:52:54,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:52:54,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:52:54,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:52:54,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:52:54,728 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:52:54,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:52:54,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:52:54,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:52:54,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:52:54,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:52:54,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:52:54,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:52:54,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:52:54,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:52:54,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:52:54,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:52:54,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:52:54,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:52:54,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 01:52:54,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 01:52:54,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 01:52:54,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 01:52:54,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 01:52:54,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 01:52:54,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 01:52:54,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 01:52:54,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 01:52:54,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 01:52:54,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 01:52:54,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 01:52:54,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 01:52:54,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 01:52:54,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:52:54,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:52:54,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:52:54,772 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 01:52:54,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:52:54,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:52:54,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:52:54,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:52:54,803 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:52:54,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:52:54,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:52:54,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:52:54,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:52:54,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:52:54,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:52:54,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:52:54,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:52:54,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:52:54,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:52:54,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:52:54,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:52:54,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:52:54,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:52:54,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:52:54,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:52:54,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:52:54,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:52:54,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:52:54,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:52:54,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:52:54,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:52:54,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:52:54,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:52:54,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:52:54,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:52:54,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:52:54,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:52:54,863 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:52:54,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-08-22 01:52:54,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57d2a0384/5eebedab5a84435eac022afceb0ff279/FLAG781e1cee2 [2019-08-22 01:52:55,512 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:52:55,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-08-22 01:52:55,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57d2a0384/5eebedab5a84435eac022afceb0ff279/FLAG781e1cee2 [2019-08-22 01:52:55,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57d2a0384/5eebedab5a84435eac022afceb0ff279 [2019-08-22 01:52:55,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:52:55,851 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:52:55,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:52:55,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:52:55,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:52:55,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:52:55" (1/1) ... [2019-08-22 01:52:55,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514c18a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:55, skipping insertion in model container [2019-08-22 01:52:55,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:52:55" (1/1) ... [2019-08-22 01:52:55,868 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:52:55,943 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:52:56,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:52:56,445 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:52:56,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:52:56,596 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:52:56,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56 WrapperNode [2019-08-22 01:52:56,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:52:56,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:52:56,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:52:56,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:52:56,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (1/1) ... [2019-08-22 01:52:56,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (1/1) ... [2019-08-22 01:52:56,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (1/1) ... [2019-08-22 01:52:56,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (1/1) ... [2019-08-22 01:52:56,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (1/1) ... [2019-08-22 01:52:56,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (1/1) ... [2019-08-22 01:52:56,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (1/1) ... [2019-08-22 01:52:56,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:52:56,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:52:56,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:52:56,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:52:56,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:52:56" (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 01:52:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:52:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:52:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:52:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:52:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:52:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:52:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:52:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:52:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:52:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:52:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:52:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:52:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:52:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:52:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:52:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 01:52:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:52:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:52:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:52:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:52:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:52:57,983 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:52:57,984 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:52:57,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:52:57 BoogieIcfgContainer [2019-08-22 01:52:57,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:52:57,986 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:52:57,986 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:52:57,987 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:52:57,988 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:52:57" (1/1) ... [2019-08-22 01:52:58,003 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:52:58,006 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:52:58,017 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:52:58,027 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:52:58,029 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:52:58,182 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:52:58,216 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 01:52:58,217 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:52:58,563 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-22 01:52:58,565 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:52:58,585 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:52:58,586 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:52:58,586 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:52:58,587 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:52:58,588 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:52:58,591 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 01:52:58,592 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:52:58,956 WARN L188 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-22 01:52:58,956 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:52:58,957 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:52:58,958 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:211, output treesize:229 [2019-08-22 01:52:59,023 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 268