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/ldv-regression/test27-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:27,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:27,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:27,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:27,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:27,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:27,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:27,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:27,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:27,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:27,776 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:27,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:27,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:27,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:27,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:27,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:27,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:27,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:27,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:27,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:27,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:27,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:27,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:27,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:27,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:27,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:27,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:27,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:27,805 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 21:45:27,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:27,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:27,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:27,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:27,824 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:27,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:27,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:27,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:27,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:27,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:27,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:27,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:27,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:27,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:27,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:27,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:27,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:27,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:27,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:27,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:27,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:27,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:27,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:27,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:27,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:27,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:27,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:27,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:27,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:27,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:27,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:27,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:27,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:27,894 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:27,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-22 21:45:27,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9649a557b/83d8f49c5fed44b7b923c06db096ed42/FLAG22f089b09 [2019-08-22 21:45:28,442 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:28,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-22 21:45:28,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9649a557b/83d8f49c5fed44b7b923c06db096ed42/FLAG22f089b09 [2019-08-22 21:45:28,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9649a557b/83d8f49c5fed44b7b923c06db096ed42 [2019-08-22 21:45:28,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:28,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:28,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:28,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:28,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:28,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b3b99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28, skipping insertion in model container [2019-08-22 21:45:28,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,841 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:28,863 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:29,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:29,060 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:29,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:29,176 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:29,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29 WrapperNode [2019-08-22 21:45:29,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:29,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:29,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:29,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:29,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:29,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:29,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:29,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:29,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (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 21:45:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 21:45:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:45:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 21:45:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 21:45:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:45:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:45:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:29,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:29,696 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 21:45:29,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:29 BoogieIcfgContainer [2019-08-22 21:45:29,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:29,698 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:29,698 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:29,699 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:29,700 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,712 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:29,714 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:29,721 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:29,730 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:29,731 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:29,810 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:45:29,811 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:29,837 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:29,838 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:29,838 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:45:29,857 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:45:29,913 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:30,445 WARN L188 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-08-22 21:45:30,445 INFO L567 ElimStorePlain]: treesize reduction 12, result has 95.7 percent of original size [2019-08-22 21:45:30,456 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:30,677 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-22 21:45:30,678 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:30,681 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:30,682 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:277, output treesize:267 [2019-08-22 21:45:30,728 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_17|]} [2019-08-22 21:45:30,747 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:32,205 WARN L188 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 147 DAG size of output: 145 [2019-08-22 21:45:32,206 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.5 percent of original size [2019-08-22 21:45:32,234 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:32,749 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-22 21:45:32,749 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:32,764 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:33,211 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-22 21:45:33,211 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:33,214 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:33,215 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 11 variables, input treesize:485, output treesize:745 [2019-08-22 21:45:33,278 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_18|]} [2019-08-22 21:45:33,298 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:33,313 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:05,168 WARN L188 SmtUtils]: Spent 31.85 s on a formula simplification. DAG size of input: 218 DAG size of output: 216 [2019-08-22 21:46:05,169 INFO L567 ElimStorePlain]: treesize reduction 6, result has 99.7 percent of original size [2019-08-22 21:46:05,190 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:05,204 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:19,188 WARN L188 SmtUtils]: Spent 13.98 s on a formula simplification that was a NOOP. DAG size: 217 [2019-08-22 21:46:19,189 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:19,220 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:19,234 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:42,352 WARN L188 SmtUtils]: Spent 23.12 s on a formula simplification that was a NOOP. DAG size: 221 [2019-08-22 21:46:42,353 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:42,359 INFO L496 ElimStorePlain]: Start of recursive call 1: 19 dim-0 vars, 3 dim-2 vars, End of recursive call: 28 dim-0 vars, and 2 xjuncts. [2019-08-22 21:46:42,360 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 22 variables, input treesize:1759, output treesize:3371 [2019-08-22 21:46:42,568 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_19|, |v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|], 2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|]} [2019-08-22 21:46:42,605 INFO L341 Elim1Store]: treesize reduction 37, result has 42.2 percent of original size [2019-08-22 21:46:42,606 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2019-08-22 21:46:42,606 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-08-22 21:46:42,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:42,657 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2019-08-22 21:46:42,657 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:42,715 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:42,723 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2019-08-22 21:46:42,724 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:42,752 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:42,757 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-22 21:46:42,757 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:42,780 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:42,785 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-22 21:46:42,785 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:42,806 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:42,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:42,812 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:46:42,812 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:135, output treesize:45 [2019-08-22 21:46:42,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:42,853 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|, |v_#memory_int_20|], 2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|]} [2019-08-22 21:46:42,903 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 363 [2019-08-22 21:46:42,904 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:42,920 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:46:42,920 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:44,134 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 191 DAG size of output: 100 [2019-08-22 21:46:44,134 INFO L567 ElimStorePlain]: treesize reduction 1087, result has 24.9 percent of original size [2019-08-22 21:46:44,150 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2019-08-22 21:46:44,151 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:44,268 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-22 21:46:44,269 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:44,324 INFO L341 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2019-08-22 21:46:44,325 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 23 [2019-08-22 21:46:44,325 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2019-08-22 21:46:44,467 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:46:44,468 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:44,475 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:44,620 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-22 21:46:44,621 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:44,736 INFO L341 Elim1Store]: treesize reduction 98, result has 39.9 percent of original size [2019-08-22 21:46:44,737 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 65 treesize of output 80 [2019-08-22 21:46:44,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:44,739 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:44,888 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-22 21:46:44,888 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:45,054 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-08-22 21:46:45,054 INFO L341 Elim1Store]: treesize reduction 28, result has 78.0 percent of original size [2019-08-22 21:46:45,055 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 85 treesize of output 106 [2019-08-22 21:46:45,056 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:45,334 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-22 21:46:45,335 INFO L567 ElimStorePlain]: treesize reduction 42, result has 88.1 percent of original size [2019-08-22 21:46:45,488 INFO L341 Elim1Store]: treesize reduction 28, result has 77.2 percent of original size [2019-08-22 21:46:45,489 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 102 [2019-08-22 21:46:45,490 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:45,736 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-22 21:46:45,737 INFO L567 ElimStorePlain]: treesize reduction 42, result has 87.8 percent of original size [2019-08-22 21:46:45,738 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:46:45,739 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 7 variables, input treesize:1906, output treesize:276 [2019-08-22 21:46:45,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:45,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:45,860 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|, |v_#memory_int_21|], 2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|]} [2019-08-22 21:46:45,938 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 363 [2019-08-22 21:46:45,938 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:45,953 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:46:45,953 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:46,798 WARN L188 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 100 [2019-08-22 21:46:46,798 INFO L567 ElimStorePlain]: treesize reduction 1087, result has 24.9 percent of original size [2019-08-22 21:46:46,816 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2019-08-22 21:46:46,816 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:46,953 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-22 21:46:46,954 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:47,013 INFO L341 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2019-08-22 21:46:47,015 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 23 [2019-08-22 21:46:47,015 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2019-08-22 21:46:47,135 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:46:47,136 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:47,143 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:47,257 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-22 21:46:47,258 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:47,377 INFO L341 Elim1Store]: treesize reduction 98, result has 39.9 percent of original size [2019-08-22 21:46:47,378 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 65 treesize of output 80 [2019-08-22 21:46:47,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:47,379 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:47,528 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-22 21:46:47,528 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:47,680 INFO L341 Elim1Store]: treesize reduction 28, result has 78.0 percent of original size [2019-08-22 21:46:47,681 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 85 treesize of output 106 [2019-08-22 21:46:47,681 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:48,057 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-22 21:46:48,057 INFO L567 ElimStorePlain]: treesize reduction 42, result has 88.1 percent of original size [2019-08-22 21:46:48,182 INFO L341 Elim1Store]: treesize reduction 28, result has 77.2 percent of original size [2019-08-22 21:46:48,183 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 102 [2019-08-22 21:46:48,184 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:48,444 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-22 21:46:48,445 INFO L567 ElimStorePlain]: treesize reduction 42, result has 87.8 percent of original size [2019-08-22 21:46:48,446 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:46:48,446 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 7 variables, input treesize:1906, output treesize:276 [2019-08-22 21:46:48,486 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:46:48,486 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:46:48,488 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 183#(not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|))))) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))))) main_~i~0)) [2019-08-22 21:46:48,497 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:46:48,497 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:46:48,499 INFO L168 Benchmark]: Toolchain (without parser) took 79674.79 ms. Allocated memory was 132.1 MB in the beginning and 318.2 MB in the end (delta: 186.1 MB). Free memory was 86.8 MB in the beginning and 191.7 MB in the end (delta: -104.9 MB). Peak memory consumption was 190.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:48,500 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:46:48,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.61 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 174.5 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:48,502 INFO L168 Benchmark]: Boogie Preprocessor took 40.17 ms. Allocated memory is still 198.7 MB. Free memory was 174.5 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:48,503 INFO L168 Benchmark]: RCFGBuilder took 479.56 ms. Allocated memory is still 198.7 MB. Free memory was 172.6 MB in the beginning and 152.8 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:48,503 INFO L168 Benchmark]: Symbolic Interpretation took 78799.40 ms. Allocated memory was 198.7 MB in the beginning and 318.2 MB in the end (delta: 119.5 MB). Free memory was 152.8 MB in the beginning and 191.7 MB in the end (delta: -38.9 MB). Peak memory consumption was 190.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:48,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 183#(not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|))))) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))))) main_~i~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 351.61 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 174.5 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.17 ms. Allocated memory is still 198.7 MB. Free memory was 174.5 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 479.56 ms. Allocated memory is still 198.7 MB. Free memory was 172.6 MB in the beginning and 152.8 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 78799.40 ms. Allocated memory was 198.7 MB in the beginning and 318.2 MB in the end (delta: 119.5 MB). Free memory was 152.8 MB in the beginning and 191.7 MB in the end (delta: -38.9 MB). Peak memory consumption was 190.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...