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/just_assert.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:58:50,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:58:50,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:58:50,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:58:50,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:58:50,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:58:50,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:58:50,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:58:50,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:58:50,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:58:50,757 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:58:50,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:58:50,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:58:50,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:58:50,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:58:50,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:58:50,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:58:50,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:58:50,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:58:50,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:58:50,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:58:50,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:58:50,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:58:50,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:58:50,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:58:50,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:58:50,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:58:50,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:58:50,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:58:50,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:58:50,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:58:50,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:58:50,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:58:50,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:58:50,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:58:50,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:58:50,782 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 01:58:50,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:58:50,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:58:50,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:58:50,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:58:50,809 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:58:50,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:58:50,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:58:50,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:58:50,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:58:50,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:58:50,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:58:50,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:58:50,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:58:50,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:58:50,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:58:50,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:58:50,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:58:50,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:58:50,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:58:50,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:58:50,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:58:50,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:58:50,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:58:50,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:58:50,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:58:50,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:58:50,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:58:50,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:58:50,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:58:50,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:58:50,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:58:50,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:58:50,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:58:50,868 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:58:50,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/just_assert.i [2019-08-10 01:58:50,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbc505ac/ae50f30ae3dc43b6a0678b1067af67b7/FLAG9f2c5477b [2019-08-10 01:58:51,385 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:58:51,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/just_assert.i [2019-08-10 01:58:51,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbc505ac/ae50f30ae3dc43b6a0678b1067af67b7/FLAG9f2c5477b [2019-08-10 01:58:51,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbc505ac/ae50f30ae3dc43b6a0678b1067af67b7 [2019-08-10 01:58:51,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:58:51,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:58:51,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:51,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:58:51,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:58:51,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:51" (1/1) ... [2019-08-10 01:58:51,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e5f867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:51, skipping insertion in model container [2019-08-10 01:58:51,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:51" (1/1) ... [2019-08-10 01:58:51,846 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:58:51,862 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:58:51,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:51,999 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:58:52,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:52,026 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:58:52,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52 WrapperNode [2019-08-10 01:58:52,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:52,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:58:52,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:58:52,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:58:52,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:58:52,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:58:52,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:58:52,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:58:52,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:52" (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 01:58:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:58:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:58:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:58:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:58:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:58:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:58:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:58:52,286 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:58:52,287 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 01:58:52,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:52 BoogieIcfgContainer [2019-08-10 01:58:52,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:58:52,288 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:58:52,289 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:58:52,289 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:58:52,290 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:52" (1/1) ... [2019-08-10 01:58:52,374 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:58:52,377 INFO L168 Benchmark]: Toolchain (without parser) took 545.84 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 87.5 MB in the beginning and 166.5 MB in the end (delta: -79.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:58:52,378 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 139.5 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:58:52,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.53 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 78.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:52,380 INFO L168 Benchmark]: Boogie Preprocessor took 23.79 ms. Allocated memory is still 139.5 MB. Free memory was 78.6 MB in the beginning and 77.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:52,382 INFO L168 Benchmark]: RCFGBuilder took 236.39 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 77.3 MB in the beginning and 170.5 MB in the end (delta: -93.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:52,383 INFO L168 Benchmark]: Symbolic Interpretation took 85.41 ms. Allocated memory is still 199.2 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:52,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 139.5 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 196.53 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 78.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.79 ms. Allocated memory is still 139.5 MB. Free memory was 78.6 MB in the beginning and 77.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236.39 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 77.3 MB in the beginning and 170.5 MB in the end (delta: -93.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 85.41 ms. Allocated memory is still 199.2 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...