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/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:58:13,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:58:13,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:58:13,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:58:13,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:58:13,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:58:13,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:58:13,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:58:13,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:58:13,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:58:13,582 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:58:13,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:58:13,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:58:13,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:58:13,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:58:13,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:58:13,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:58:13,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:58:13,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:58:13,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:58:13,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:58:13,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:58:13,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:58:13,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:58:13,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:58:13,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:58:13,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:58:13,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:58:13,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:58:13,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:58:13,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:58:13,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:58:13,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:58:13,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:58:13,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:58:13,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:58:13,608 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 [2019-08-10 01:58:13,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:58:13,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:58:13,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:58:13,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:58:13,625 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:58:13,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:58:13,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:58:13,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:58:13,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:58:13,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:58:13,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:58:13,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:58:13,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:58:13,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:58:13,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:58:13,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:58:13,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:58:13,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:58:13,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:58:13,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:58:13,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:58:13,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:58:13,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:58:13,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:58:13,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:58:13,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:58:13,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:58:13,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:58:13,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:58:13,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:58:13,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:58:13,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:58:13,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:58:13,677 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:58:13,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-08-10 01:58:13,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c488848bb/dde364fcd2fd4807856a0ecced4f6cfc/FLAG868823d06 [2019-08-10 01:58:14,104 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:58:14,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-08-10 01:58:14,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c488848bb/dde364fcd2fd4807856a0ecced4f6cfc/FLAG868823d06 [2019-08-10 01:58:14,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c488848bb/dde364fcd2fd4807856a0ecced4f6cfc [2019-08-10 01:58:14,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:58:14,482 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:58:14,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:14,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:58:14,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:58:14,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebc35d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14, skipping insertion in model container [2019-08-10 01:58:14,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,498 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:58:14,515 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:58:14,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:14,721 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:58:14,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:14,748 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:58:14,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14 WrapperNode [2019-08-10 01:58:14,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:14,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:58:14,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:58:14,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:58:14,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (1/1) ... [2019-08-10 01:58:14,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:58:14,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:58:14,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:58:14,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:58:14,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:14" (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 [2019-08-10 01:58:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:58:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:58:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-08-10 01:58:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-10 01:58:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-08-10 01:58:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:58:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:58:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-10 01:58:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-08-10 01:58:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-08-10 01:58:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:58:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:58:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:58:15,058 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:58:15,058 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 01:58:15,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:15 BoogieIcfgContainer [2019-08-10 01:58:15,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:58:15,060 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:58:15,060 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:58:15,061 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:58:15,061 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:15" (1/1) ... [2019-08-10 01:58:15,183 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:58:15,191 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:58:15,194 INFO L168 Benchmark]: Toolchain (without parser) took 711.10 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 161.5 MB in the end (delta: -75.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:58:15,195 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:58:15,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.11 ms. Allocated memory is still 137.9 MB. Free memory was 85.6 MB in the beginning and 76.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:15,198 INFO L168 Benchmark]: Boogie Preprocessor took 22.40 ms. Allocated memory is still 137.9 MB. Free memory was 76.7 MB in the beginning and 75.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:15,201 INFO L168 Benchmark]: RCFGBuilder took 287.61 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 75.2 MB in the beginning and 167.0 MB in the end (delta: -91.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:15,205 INFO L168 Benchmark]: Symbolic Interpretation took 131.11 ms. Allocated memory is still 198.7 MB. Free memory was 167.0 MB in the beginning and 161.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:15,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 17#(and (= 1 |h_#in~i|) (= 1 h_~i) (= h_~i |h_#in~i|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 266.11 ms. Allocated memory is still 137.9 MB. Free memory was 85.6 MB in the beginning and 76.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.40 ms. Allocated memory is still 137.9 MB. Free memory was 76.7 MB in the beginning and 75.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 287.61 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 75.2 MB in the beginning and 167.0 MB in the end (delta: -91.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 131.11 ms. Allocated memory is still 198.7 MB. Free memory was 167.0 MB in the beginning and 161.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...