./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/vogal-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/loops/vogal-1.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 ec40a1d1d0033aa89f75df526ec2d3d1748cc759 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/loops/vogal-1.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 ec40a1d1d0033aa89f75df526ec2d3d1748cc759 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:51:04,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:51:04,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:51:04,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:51:04,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:51:04,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:51:04,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:51:04,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:51:04,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:51:04,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:51:04,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:51:04,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:51:04,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:51:04,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:51:04,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:51:04,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:51:04,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:51:04,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:51:04,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:51:04,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:51:04,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:51:04,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:51:04,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:51:04,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:51:04,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:51:04,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:51:04,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:51:04,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:51:04,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:51:04,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:51:04,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:51:04,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:51:04,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:51:04,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:51:04,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:51:04,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:51:04,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:51:04,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:51:04,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:51:04,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:51:04,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:51:04,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:51:04,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:51:04,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:51:04,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:51:04,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:51:04,752 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:51:04,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:51:04,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:51:04,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:51:04,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:51:04,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:51:04,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:51:04,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:51:04,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:51:04,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:51:04,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:51:04,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:51:04,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:51:04,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:51:04,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:51:04,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:51:04,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:51:04,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:51:04,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:51:04,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:51:04,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:51:04,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:51:04,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:51:04,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:51:04,767 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 -> ec40a1d1d0033aa89f75df526ec2d3d1748cc759 [2019-11-27 09:51:05,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:51:05,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:51:05,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:51:05,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:51:05,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:51:05,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/vogal-1.i [2019-11-27 09:51:05,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b5d8b4f/0625381265fc47dab16a66985088a3d0/FLAG56c5ba7f5 [2019-11-27 09:51:06,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:51:06,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/vogal-1.i [2019-11-27 09:51:06,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b5d8b4f/0625381265fc47dab16a66985088a3d0/FLAG56c5ba7f5 [2019-11-27 09:51:06,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b5d8b4f/0625381265fc47dab16a66985088a3d0 [2019-11-27 09:51:06,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:51:06,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:51:06,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:51:06,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:51:06,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:51:06,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:51:06" (1/1) ... [2019-11-27 09:51:06,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:06, skipping insertion in model container [2019-11-27 09:51:06,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:51:06" (1/1) ... [2019-11-27 09:51:06,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:51:06,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:51:07,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:51:07,368 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:51:07,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:51:07,576 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:51:07,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07 WrapperNode [2019-11-27 09:51:07,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:51:07,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:51:07,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:51:07,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:51:07,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:51:07,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:51:07,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:51:07,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:51:07,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:07" (1/1) ... [2019-11-27 09:51:07,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:51:07,762 INFO L168 Benchmark]: Toolchain (without parser) took 1014.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:07,779 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:07,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:51:07,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.23 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:07,788 INFO L168 Benchmark]: Boogie Preprocessor took 73.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:07,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 830.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.23 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:51:11,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:51:11,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:51:11,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:51:11,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:51:11,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:51:11,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:51:11,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:51:11,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:51:11,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:51:11,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:51:11,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:51:11,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:51:11,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:51:11,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:51:11,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:51:11,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:51:11,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:51:11,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:51:11,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:51:11,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:51:11,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:51:11,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:51:11,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:51:11,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:51:11,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:51:11,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:51:11,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:51:11,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:51:11,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:51:11,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:51:11,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:51:11,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:51:11,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:51:11,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:51:11,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:51:11,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:51:11,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:51:11,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:51:11,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:51:11,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:51:11,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:51:11,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:51:11,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:51:11,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:51:11,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:51:11,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:51:11,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:51:11,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:51:11,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:51:11,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:51:11,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:51:11,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:51:11,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:51:11,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:51:11,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:51:11,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:51:11,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:51:11,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:51:11,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:51:11,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:51:11,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:51:11,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:51:11,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:51:11,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:51:11,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:51:11,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:51:11,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:51:11,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:51:11,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:51:11,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:51:11,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:51:11,937 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 -> ec40a1d1d0033aa89f75df526ec2d3d1748cc759 [2019-11-27 09:51:12,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:51:12,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:51:12,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:51:12,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:51:12,519 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:51:12,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/vogal-1.i [2019-11-27 09:51:12,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755a4d19e/7ca5e201ab944fc4984ae006e26b4269/FLAG0d8f7942d [2019-11-27 09:51:13,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:51:13,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/vogal-1.i [2019-11-27 09:51:13,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755a4d19e/7ca5e201ab944fc4984ae006e26b4269/FLAG0d8f7942d [2019-11-27 09:51:13,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755a4d19e/7ca5e201ab944fc4984ae006e26b4269 [2019-11-27 09:51:13,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:51:13,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:51:13,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:51:13,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:51:13,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:51:13,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:51:13" (1/1) ... [2019-11-27 09:51:13,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:13, skipping insertion in model container [2019-11-27 09:51:13,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:51:13" (1/1) ... [2019-11-27 09:51:13,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:51:13,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:51:14,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:51:14,438 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:51:14,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:51:14,663 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:51:14,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14 WrapperNode [2019-11-27 09:51:14,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:51:14,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:51:14,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:51:14,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:51:14,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:51:14,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:51:14,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:51:14,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:51:14,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:51:14" (1/1) ... [2019-11-27 09:51:14,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:51:14,893 INFO L168 Benchmark]: Toolchain (without parser) took 1050.06 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 991.2 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:14,894 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-27 09:51:14,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.84 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:51:14,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.29 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:51:14,906 INFO L168 Benchmark]: Boogie Preprocessor took 106.29 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:51:14,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 826.84 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 107.29 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.29 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...