./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 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/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-da95e15 [2019-11-27 09:21:48,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:48,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:48,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:48,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:48,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:48,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:48,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:48,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:48,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:48,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:48,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:48,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:48,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:48,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:48,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:48,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:48,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:48,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:48,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:48,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:48,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:48,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:48,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:48,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:48,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:48,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:48,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:48,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:48,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:48,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:48,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:48,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:48,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:48,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:48,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:48,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:48,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:48,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:48,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:48,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:48,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:48,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:48,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:48,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:48,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:48,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:48,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:48,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:48,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:48,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:48,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:48,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:48,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:48,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:48,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:48,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:48,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:48,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:48,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:48,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:48,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:48,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:48,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:48,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:48,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:48,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:48,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:48,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:48,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:48,380 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 [2019-11-27 09:21:48,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:48,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:48,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:48,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:48,978 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:48,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-27 09:21:49,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4ede762/dbc277acd89a4712b0cc30386358c386/FLAG38925b5db [2019-11-27 09:21:50,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:50,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-27 09:21:50,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4ede762/dbc277acd89a4712b0cc30386358c386/FLAG38925b5db [2019-11-27 09:21:50,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4ede762/dbc277acd89a4712b0cc30386358c386 [2019-11-27 09:21:50,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:50,614 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:50,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:50,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:50,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:50,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50, skipping insertion in model container [2019-11-27 09:21:50,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:50,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:52,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:52,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:53,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:53,265 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:53,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53 WrapperNode [2019-11-27 09:21:53,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:53,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:53,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:53,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:53,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:53,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:53,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:53,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:53,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:53" (1/1) ... [2019-11-27 09:21:53,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:53,774 INFO L168 Benchmark]: Toolchain (without parser) took 3153.75 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 903.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,778 INFO L168 Benchmark]: CDTParser took 0.41 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 09:21:53,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2650.23 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 926.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.51 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,787 INFO L168 Benchmark]: Boogie Preprocessor took 249.32 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:53,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2650.23 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 926.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.51 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.32 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 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-da95e15 [2019-11-27 09:21:57,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:57,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:57,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:57,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:57,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:57,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:57,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:57,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:57,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:57,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:57,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:57,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:57,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:57,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:57,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:57,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:57,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:57,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:57,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:57,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:57,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:57,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:57,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:57,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:57,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:57,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:57,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:57,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:57,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:57,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:57,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:57,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:57,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:57,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:57,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:57,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:57,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:57,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:57,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:57,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:57,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:21:57,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:57,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:57,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:57,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:57,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:57,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:57,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:57,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:57,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:57,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:57,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:57,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:57,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:21:57,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:21:57,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:57,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:57,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:57,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:57,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:57,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:57,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:57,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:57,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:57,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:57,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:57,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:57,915 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:21:57,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:21:57,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:57,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:21:57,920 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 [2019-11-27 09:21:58,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:58,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:58,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:58,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:58,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:58,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-27 09:21:58,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2821ec56/fcc6a91e950149bead150b0b2ed60cfb/FLAG20c8c6a42 [2019-11-27 09:22:00,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:00,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2019-11-27 09:22:00,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2821ec56/fcc6a91e950149bead150b0b2ed60cfb/FLAG20c8c6a42 [2019-11-27 09:22:00,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2821ec56/fcc6a91e950149bead150b0b2ed60cfb [2019-11-27 09:22:00,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:00,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:00,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:00,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:00,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:00,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00, skipping insertion in model container [2019-11-27 09:22:00,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:00,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:02,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:02,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:02,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:02,789 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:02,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02 WrapperNode [2019-11-27 09:22:02,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:02,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:02,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:02,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:02,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:02,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:03,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:03,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:03,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:03,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:03,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:03,379 INFO L168 Benchmark]: Toolchain (without parser) took 3130.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:03,379 INFO L168 Benchmark]: CDTParser took 1.55 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 09:22:03,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2545.40 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:03,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.89 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:03,390 INFO L168 Benchmark]: Boogie Preprocessor took 261.88 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:03,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 2545.40 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 313.89 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 261.88 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 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...