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/array-industry-pattern/array_of_struct_ptr_cond_init.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:13:15,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:13:15,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:13:15,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:13:15,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:13:15,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:13:15,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:13:15,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:13:15,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:13:15,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:13:15,318 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:13:15,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:13:15,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:13:15,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:13:15,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:13:15,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:13:15,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:13:15,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:13:15,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:13:15,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:13:15,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:13:15,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:13:15,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:13:15,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:13:15,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:13:15,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:13:15,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:13:15,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:13:15,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:13:15,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:13:15,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:13:15,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:13:15,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:13:15,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:13:15,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:13:15,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:13:15,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:13:15,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:13:15,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:13:15,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:13:15,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:13:15,349 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 [2019-08-17 21:13:15,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:13:15,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:13:15,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:13:15,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:13:15,366 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:13:15,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:13:15,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:13:15,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:13:15,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:13:15,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:13:15,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:13:15,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:13:15,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:13:15,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:13:15,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:13:15,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:13:15,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:13:15,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:13:15,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:13:15,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:13:15,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:13:15,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:13:15,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:13:15,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:13:15,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:13:15,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:13:15,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:13:15,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:13:15,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:13:15,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:13:15,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:13:15,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:13:15,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:13:15,430 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:13:15,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_cond_init.i [2019-08-17 21:13:15,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c88718ca/5d5147414e1d4c4b8326cc73efa10343/FLAG36c2fd1ae [2019-08-17 21:13:15,935 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:13:15,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_cond_init.i [2019-08-17 21:13:15,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c88718ca/5d5147414e1d4c4b8326cc73efa10343/FLAG36c2fd1ae [2019-08-17 21:13:16,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c88718ca/5d5147414e1d4c4b8326cc73efa10343 [2019-08-17 21:13:16,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:13:16,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:13:16,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:13:16,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:13:16,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:13:16,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490d2e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16, skipping insertion in model container [2019-08-17 21:13:16,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,362 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:13:16,380 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:13:16,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:13:16,570 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:13:16,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:13:16,712 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:13:16,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16 WrapperNode [2019-08-17 21:13:16,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:13:16,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:13:16,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:13:16,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:13:16,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (1/1) ... [2019-08-17 21:13:16,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:13:16,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:13:16,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:13:16,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:13:16,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:16" (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 [2019-08-17 21:13:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:13:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:13:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:13:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure user_read [2019-08-17 21:13:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:13:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-17 21:13:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:13:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:13:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:13:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure user_read [2019-08-17 21:13:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:13:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-17 21:13:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:13:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:13:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-17 21:13:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-17 21:13:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:13:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:13:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:13:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:13:17,151 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:13:17,151 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-17 21:13:17,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:13:17 BoogieIcfgContainer [2019-08-17 21:13:17,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:13:17,153 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:13:17,154 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:13:17,154 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:13:17,155 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,184 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:13:17,186 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:13:17,193 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:13:17,201 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:13:17,202 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:13:17,280 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 3=[|v_#valid_12|]} [2019-08-17 21:13:17,311 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2019-08-17 21:13:17,311 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:17,380 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:17,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:13:17,397 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2019-08-17 21:13:17,398 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:17,467 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.3 percent of original size [2019-08-17 21:13:17,484 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 7 treesize of output 6 [2019-08-17 21:13:17,484 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:17,514 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:17,529 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 7 treesize of output 6 [2019-08-17 21:13:17,529 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:17,563 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:17,564 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:13:17,565 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:54, output treesize:40 [2019-08-17 21:13:17,595 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 39 [2019-08-17 21:13:17,694 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,028 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-08-17 21:13:18,029 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.2 percent of original size [2019-08-17 21:13:18,036 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,165 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-17 21:13:18,166 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:18,168 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,168 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:183, output treesize:152 [2019-08-17 21:13:18,196 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,518 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-08-17 21:13:18,519 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.1 percent of original size [2019-08-17 21:13:18,525 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,630 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-17 21:13:18,630 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:18,632 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,632 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:171, output treesize:140 [2019-08-17 21:13:18,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:18,665 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,678 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:19,585 WARN L188 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-17 21:13:19,586 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:19,589 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2019-08-17 21:13:19,590 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:439, output treesize:451 [2019-08-17 21:13:19,697 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:19,722 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:26,620 WARN L188 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2019-08-17 21:13:26,621 INFO L567 ElimStorePlain]: treesize reduction 6, result has 99.3 percent of original size [2019-08-17 21:13:26,624 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 2 xjuncts. [2019-08-17 21:13:26,625 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 11 variables, input treesize:754, output treesize:794 [2019-08-17 21:13:26,694 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:26,748 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:32,977 WARN L188 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 202 [2019-08-17 21:13:32,978 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:33,010 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:33,066 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:39,402 WARN L188 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 200 [2019-08-17 21:13:39,402 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:39,409 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 2 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2019-08-17 21:13:39,411 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 14 variables, input treesize:872, output treesize:816 [2019-08-17 21:13:39,469 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:39,493 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:47,004 WARN L188 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 202 [2019-08-17 21:13:47,005 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:47,031 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:47,116 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:56,123 WARN L188 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 200 [2019-08-17 21:13:56,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:56,127 INFO L496 ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 2 dim-2 vars, End of recursive call: 17 dim-0 vars, and 2 xjuncts. [2019-08-17 21:13:56,129 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 15 variables, input treesize:842, output treesize:786 [2019-08-17 21:13:56,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:56,882 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:58,087 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:59,418 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:14:00,177 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:19:53,988 WARN L188 SmtUtils]: Spent 5.90 m on a formula simplification that was a NOOP. DAG size: 377 [2019-08-17 21:19:53,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:19:53,997 INFO L496 ElimStorePlain]: Start of recursive call 1: 33 dim-0 vars, 1 dim-2 vars, End of recursive call: 37 dim-0 vars, and 4 xjuncts. [2019-08-17 21:19:53,998 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 34 variables, input treesize:2453, output treesize:2757 [2019-08-17 21:19:56,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:19:56,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:19:56,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:19:56,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:19:56,068 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 37 [2019-08-17 21:19:56,069 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:19:56,069 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:19:56,071 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 88#(and (exists ((v_main_~i~0_BEFORE_CALL_1 Int)) (or (and (< v_main_~i~0_BEFORE_CALL_1 100000) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (+ (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)) 4)) 1)) (and (< v_main_~i~0_BEFORE_CALL_1 100000) (= |__VERIFIER_assert_#in~cond| 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (+ (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)) 4)) 1)) (and (< v_main_~i~0_BEFORE_CALL_1 100000) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (+ (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)) 4)) 1) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) 0))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:19:56,092 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:19:56,092 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:19:56,093 INFO L168 Benchmark]: Toolchain (without parser) took 399748.18 ms. Allocated memory was 138.9 MB in the beginning and 306.2 MB in the end (delta: 167.2 MB). Free memory was 86.0 MB in the beginning and 224.9 MB in the end (delta: -138.9 MB). Peak memory consumption was 130.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:19:56,094 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:19:56,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.83 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 177.0 MB in the end (delta: -91.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:19:56,096 INFO L168 Benchmark]: Boogie Preprocessor took 40.38 ms. Allocated memory is still 199.8 MB. Free memory was 177.0 MB in the beginning and 175.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:19:56,097 INFO L168 Benchmark]: RCFGBuilder took 398.99 ms. Allocated memory is still 199.8 MB. Free memory was 175.1 MB in the beginning and 157.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:19:56,098 INFO L168 Benchmark]: Symbolic Interpretation took 398938.51 ms. Allocated memory was 199.8 MB in the beginning and 306.2 MB in the end (delta: 106.4 MB). Free memory was 157.3 MB in the beginning and 224.9 MB in the end (delta: -67.6 MB). Peak memory consumption was 140.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:19:56,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 88#(and (exists ((v_main_~i~0_BEFORE_CALL_1 Int)) (or (and (< v_main_~i~0_BEFORE_CALL_1 100000) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (+ (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)) 4)) 1)) (and (< v_main_~i~0_BEFORE_CALL_1 100000) (= |__VERIFIER_assert_#in~cond| 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (+ (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)) 4)) 1)) (and (< v_main_~i~0_BEFORE_CALL_1 100000) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (+ (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|)) 4)) 1) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) (select (select |#memory_$Pointer$.offset| |~#a~0.base|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |~#a~0.offset|))) 0))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 366.83 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 177.0 MB in the end (delta: -91.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.38 ms. Allocated memory is still 199.8 MB. Free memory was 177.0 MB in the beginning and 175.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.99 ms. Allocated memory is still 199.8 MB. Free memory was 175.1 MB in the beginning and 157.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 398938.51 ms. Allocated memory was 199.8 MB in the beginning and 306.2 MB in the end (delta: 106.4 MB). Free memory was 157.3 MB in the beginning and 224.9 MB in the end (delta: -67.6 MB). Peak memory consumption was 140.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...