./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label54.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/Problem15_label54.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 b244b333b5c5e678f8ab7fed5aedb673a81acbc9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label54.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 b244b333b5c5e678f8ab7fed5aedb673a81acbc9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:55:16,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:16,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:16,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:16,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:16,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:16,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:16,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:16,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:16,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:16,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:16,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:16,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:16,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:16,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:16,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:16,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:16,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:16,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:16,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:16,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:16,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:16,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:16,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:16,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:16,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:16,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:16,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:16,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:16,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:16,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:16,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:16,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:16,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:16,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:16,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:16,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:16,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:16,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:16,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:16,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:16,759 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:16,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:16,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:16,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:16,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:16,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:16,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:16,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:16,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:16,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:16,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:16,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:16,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:16,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:16,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:16,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:16,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:16,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:16,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:16,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:16,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:16,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:16,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:16,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:16,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:16,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:16,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:16,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:16,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:16,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:16,832 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 -> b244b333b5c5e678f8ab7fed5aedb673a81acbc9 [2019-11-24 20:55:17,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:17,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:17,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:17,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:17,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:17,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label54.c [2019-11-24 20:55:17,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b3d1a97/eaf441653df14bab9b1c718389ff7700/FLAG3c7c8483e [2019-11-24 20:55:19,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:19,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label54.c [2019-11-24 20:55:19,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b3d1a97/eaf441653df14bab9b1c718389ff7700/FLAG3c7c8483e [2019-11-24 20:55:19,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b3d1a97/eaf441653df14bab9b1c718389ff7700 [2019-11-24 20:55:19,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:19,251 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:19,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:19,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:19,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:19,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19, skipping insertion in model container [2019-11-24 20:55:19,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:19,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:21,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:21,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:22,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:22,163 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:22,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22 WrapperNode [2019-11-24 20:55:22,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:22,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:22,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:22,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:22,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:22,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:22,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:22,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:22,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:22,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22" (1/1) ... [2019-11-24 20:55:23,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:23,040 INFO L168 Benchmark]: Toolchain (without parser) took 3783.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.3 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:23,041 INFO L168 Benchmark]: CDTParser took 1.97 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 20:55:23,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2915.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 920.9 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:23,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 445.62 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:23,051 INFO L168 Benchmark]: Boogie Preprocessor took 417.15 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 857.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:23,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 2915.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 920.9 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 445.62 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 417.15 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 857.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 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 0.1.24-32f2683 [2019-11-24 20:55:27,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:27,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:27,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:27,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:27,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:27,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:27,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:27,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:27,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:27,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:27,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:27,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:27,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:27,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:27,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:27,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:27,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:27,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:27,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:27,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:27,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:27,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:27,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:27,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:27,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:27,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:27,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:27,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:27,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:27,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:27,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:27,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:27,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:27,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:27,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:27,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:27,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:27,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:27,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:27,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:27,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:27,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:27,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:27,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:27,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:27,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:27,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:27,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:27,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:27,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:27,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:27,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:27,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:27,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:27,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:27,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:27,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:27,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:27,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:27,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:27,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:27,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:27,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:27,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:27,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:27,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:27,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:27,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:27,427 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:27,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:27,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:27,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:27,431 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 -> b244b333b5c5e678f8ab7fed5aedb673a81acbc9 [2019-11-24 20:55:28,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:28,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:28,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:28,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:28,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:28,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label54.c [2019-11-24 20:55:28,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/749cd529d/5f64c8be8cd144cdb373ca665e08c098/FLAG97548c0a9 [2019-11-24 20:55:29,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:29,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label54.c [2019-11-24 20:55:29,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/749cd529d/5f64c8be8cd144cdb373ca665e08c098/FLAG97548c0a9 [2019-11-24 20:55:29,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/749cd529d/5f64c8be8cd144cdb373ca665e08c098 [2019-11-24 20:55:29,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:29,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:29,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:29,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:29,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:29,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29, skipping insertion in model container [2019-11-24 20:55:29,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:30,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:32,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:32,063 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:32,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:32,838 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:32,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32 WrapperNode [2019-11-24 20:55:32,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:32,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:32,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:32,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:32,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:32,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:33,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:33,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:33,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:33,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:32" (1/1) ... [2019-11-24 20:55:33,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:33,436 INFO L168 Benchmark]: Toolchain (without parser) took 3618.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.0 MB in the end (delta: 109.5 MB). Peak memory consumption was 109.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:33,437 INFO L168 Benchmark]: CDTParser took 2.79 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 20:55:33,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3024.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:33,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.85 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:33,447 INFO L168 Benchmark]: Boogie Preprocessor took 289.05 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:33,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 3024.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.85 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 289.05 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...