./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/just_assert.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/just_assert.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ff66b083d022919cb3a5ea434b115d71e7ae4f36 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/just_assert.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ff66b083d022919cb3a5ea434b115d71e7ae4f36 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:01:22,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:22,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:22,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:22,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:22,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:22,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:22,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:22,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:22,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:22,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:22,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:22,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:22,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:22,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:22,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:22,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:22,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:22,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:22,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:22,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:22,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:22,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:22,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:22,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:22,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:22,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:22,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:22,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:22,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:22,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:22,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:22,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:22,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:22,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:22,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:22,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:22,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:22,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:22,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:22,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:22,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:01:22,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:22,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:22,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:22,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:22,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:22,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:22,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:22,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:01:22,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:22,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:22,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:22,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:22,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:22,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:22,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:22,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:22,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:22,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:22,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:22,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:22,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:22,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:22,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:22,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:22,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:22,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:01:22,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:01:22,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:22,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff66b083d022919cb3a5ea434b115d71e7ae4f36 [2019-11-26 17:01:23,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:23,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:23,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:23,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:23,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:23,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-26 17:01:23,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff7c03237/89fad7338dc94c77b89061e87b4e19da/FLAG0a0526e46 [2019-11-26 17:01:24,607 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:24,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-26 17:01:24,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff7c03237/89fad7338dc94c77b89061e87b4e19da/FLAG0a0526e46 [2019-11-26 17:01:24,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff7c03237/89fad7338dc94c77b89061e87b4e19da [2019-11-26 17:01:24,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:24,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:24,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:24,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:24,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:24,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:24" (1/1) ... [2019-11-26 17:01:24,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4768dff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:24, skipping insertion in model container [2019-11-26 17:01:24,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:24" (1/1) ... [2019-11-26 17:01:24,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:24,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:25,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:25,117 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:25,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:25,148 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:25,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25 WrapperNode [2019-11-26 17:01:25,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:25,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:25,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:25,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:25,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:25,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:25,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:25,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:25,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:25" (1/1) ... [2019-11-26 17:01:25,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:25,354 INFO L168 Benchmark]: Toolchain (without parser) took 672.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:25,356 INFO L168 Benchmark]: CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:25,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:25,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:25,361 INFO L168 Benchmark]: Boogie Preprocessor took 114.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:25,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 472.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:01:29,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:29,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:29,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:29,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:29,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:29,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:29,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:29,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:29,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:29,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:29,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:29,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:29,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:29,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:29,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:29,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:29,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:29,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:29,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:29,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:29,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:29,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:29,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:29,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:29,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:29,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:29,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:29,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:29,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:29,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:29,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:29,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:29,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:29,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:29,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:29,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:29,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:29,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:29,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:29,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:29,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:01:29,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:29,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:29,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:29,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:29,518 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:29,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:29,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:29,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:29,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:29,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:29,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:29,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:29,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:01:29,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:01:29,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:29,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:29,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:29,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:29,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:29,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:29,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:29,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:29,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:29,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:29,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:29,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:29,532 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:01:29,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:01:29,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:29,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:01:29,535 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff66b083d022919cb3a5ea434b115d71e7ae4f36 [2019-11-26 17:01:30,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:30,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:30,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:30,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:30,097 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:30,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-26 17:01:30,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b002a75aa/57d54d239ccd4f19b62ba8bb90cb5bc1/FLAG2fde5729d [2019-11-26 17:01:31,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:31,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-26 17:01:31,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b002a75aa/57d54d239ccd4f19b62ba8bb90cb5bc1/FLAG2fde5729d [2019-11-26 17:01:31,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b002a75aa/57d54d239ccd4f19b62ba8bb90cb5bc1 [2019-11-26 17:01:31,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:31,460 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:31,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:31,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:31,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:31,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:31,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3a7aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31, skipping insertion in model container [2019-11-26 17:01:31,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:31,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:31,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:31,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:31,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:31,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:31,986 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:31,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31 WrapperNode [2019-11-26 17:01:31,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:31,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:31,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:31,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:32,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:32,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:32,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:32,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:32,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:31" (1/1) ... [2019-11-26 17:01:32,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:32,225 INFO L168 Benchmark]: Toolchain (without parser) took 760.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:32,228 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:32,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:32,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:32,238 INFO L168 Benchmark]: Boogie Preprocessor took 50.58 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:32,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 522.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.58 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...