./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/eca-rers2012/Problem03_label14.c -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 9197060d9e6f590900f81f4b5b3ae266edbba8aa .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem03_label14.c -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 9197060d9e6f590900f81f4b5b3ae266edbba8aa ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:40:33,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:33,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:33,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:33,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:33,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:33,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:33,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:33,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:33,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:33,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:33,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:33,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:33,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:33,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:33,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:33,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:33,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:33,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:33,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:33,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:33,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:33,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:33,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:33,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:33,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:33,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:33,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:33,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:33,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:33,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:33,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:33,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:33,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:33,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:33,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:33,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:33,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:33,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:33,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:33,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:33,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:33,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:33,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:33,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:33,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:33,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:33,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:33,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:33,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:33,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:33,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:33,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:33,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:33,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:33,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:33,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:33,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:33,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:33,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:33,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:33,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:33,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:33,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:33,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:33,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:33,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:33,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:33,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:33,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:33,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:33,806 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 -> 9197060d9e6f590900f81f4b5b3ae266edbba8aa [2019-11-24 20:40:34,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:34,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:34,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:34,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:34,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:34,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-24 20:40:34,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9047acab3/d821edb0eab9427db1b921909b679ece/FLAGe39ccdf15 [2019-11-24 20:40:35,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:35,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-24 20:40:35,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9047acab3/d821edb0eab9427db1b921909b679ece/FLAGe39ccdf15 [2019-11-24 20:40:36,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9047acab3/d821edb0eab9427db1b921909b679ece [2019-11-24 20:40:36,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:36,025 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:36,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:36,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:36,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:36,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:36" (1/1) ... [2019-11-24 20:40:36,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:36, skipping insertion in model container [2019-11-24 20:40:36,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:36" (1/1) ... [2019-11-24 20:40:36,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:36,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:37,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:37,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:38,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:38,347 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:38,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38 WrapperNode [2019-11-24 20:40:38,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:38,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:38,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:38,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:38,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:38,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:38,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:38,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:38,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:38" (1/1) ... [2019-11-24 20:40:38,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:38,905 INFO L168 Benchmark]: Toolchain (without parser) took 2876.62 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 902.2 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,906 INFO L168 Benchmark]: CDTParser took 0.97 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. [2019-11-24 20:40:38,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2321.98 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 925.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.21 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,916 INFO L168 Benchmark]: Boogie Preprocessor took 263.55 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 902.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 2321.98 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 925.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.21 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.55 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 902.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-32f2683 [2019-11-24 20:40:42,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:42,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:42,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:42,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:42,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:42,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:42,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:42,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:42,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:42,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:42,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:42,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:42,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:42,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:42,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:42,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:42,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:42,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:42,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:42,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:42,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:42,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:42,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:42,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:42,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:42,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:42,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:42,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:42,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:42,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:42,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:42,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:42,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:42,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:42,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:42,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:42,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:42,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:42,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:42,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:42,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:40:43,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:43,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:43,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:43,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:43,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:43,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:43,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:43,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:43,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:43,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:43,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:43,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:43,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:43,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:40:43,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:40:43,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:43,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:43,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:43,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:43,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:43,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:43,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:43,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:43,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:43,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:43,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:43,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:43,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:40:43,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:40:43,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:43,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:40:43,034 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 -> 9197060d9e6f590900f81f4b5b3ae266edbba8aa [2019-11-24 20:40:43,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:43,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:43,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:43,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:43,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:43,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-24 20:40:43,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e8e0ed7/ff5bb7705a6b4f5eb04fe54fef9c869b/FLAG051e432a4 [2019-11-24 20:40:45,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:45,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-24 20:40:45,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e8e0ed7/ff5bb7705a6b4f5eb04fe54fef9c869b/FLAG051e432a4 [2019-11-24 20:40:45,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e8e0ed7/ff5bb7705a6b4f5eb04fe54fef9c869b [2019-11-24 20:40:45,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:45,303 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:45,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:45,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:45,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:45,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:45" (1/1) ... [2019-11-24 20:40:45,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:45, skipping insertion in model container [2019-11-24 20:40:45,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:45" (1/1) ... [2019-11-24 20:40:45,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:45,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:46,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:47,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:47,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:47,646 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:47,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47 WrapperNode [2019-11-24 20:40:47,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:47,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:47,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:47,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:47,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:47,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:47,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:47,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:47,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:48,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:48,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:48,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:48,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:48,213 INFO L168 Benchmark]: Toolchain (without parser) took 2905.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.7 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:48,218 INFO L168 Benchmark]: CDTParser took 2.60 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. [2019-11-24 20:40:48,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2343.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:48,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.02 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:48,224 INFO L168 Benchmark]: Boogie Preprocessor took 267.50 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:48,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 2343.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.02 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.50 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...