./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label09.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 34345708bbcbf82a2fd982ab07b3487bd57c0513 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 34345708bbcbf82a2fd982ab07b3487bd57c0513 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:53,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:53,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:53,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:53,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:53,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:53,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:53,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:53,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:53,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:53,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:53,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:53,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:53,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:53,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:53,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:53,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:53,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:53,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:53,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:53,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:53,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:53,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:53,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:53,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:53,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:53,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:53,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:53,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:53,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:53,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:53,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:53,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:53,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:53,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:53,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:53,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:53,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:53,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:53,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:53,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:53,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:53,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:53,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:53,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:53,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:53,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:53,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:53,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:53,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:53,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:53,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:53,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:53,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:53,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:53,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:53,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:53,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:53,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:53,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:53,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:53,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:53,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:53,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:53,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:53,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:53,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:53,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:53,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:53,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:53,715 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 -> 34345708bbcbf82a2fd982ab07b3487bd57c0513 [2019-11-25 22:40:54,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:54,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:54,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:54,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:54,180 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:54,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-25 22:40:54,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b854269/d530eea42e8b439f99f402d718f5c736/FLAG98e66495f [2019-11-25 22:40:55,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:55,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-25 22:40:55,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b854269/d530eea42e8b439f99f402d718f5c736/FLAG98e66495f [2019-11-25 22:40:55,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b854269/d530eea42e8b439f99f402d718f5c736 [2019-11-25 22:40:55,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:55,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:55,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:55,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:55,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:55,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:55,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55, skipping insertion in model container [2019-11-25 22:40:55,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:55,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:55,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:56,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:56,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:57,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:57,221 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:57,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57 WrapperNode [2019-11-25 22:40:57,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:57,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:57,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:57,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:57,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:57,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:57,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:57,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:57,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:57" (1/1) ... [2019-11-25 22:40:57,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:57,936 INFO L168 Benchmark]: Toolchain (without parser) took 2587.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 863.6 MB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,939 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-25 22:40:57,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1874.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 920.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 348.41 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,945 INFO L168 Benchmark]: Boogie Preprocessor took 354.85 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:57,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1874.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 920.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 348.41 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 354.85 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:41:00,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:00,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:00,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:00,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:00,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:00,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:00,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:00,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:00,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:00,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:00,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:00,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:00,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:00,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:00,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:00,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:00,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:00,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:00,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:00,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:00,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:00,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:00,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:00,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:00,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:00,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:00,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:00,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:00,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:00,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:00,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:00,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:00,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:00,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:00,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:00,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:00,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:00,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:00,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:00,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:00,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:00,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:00,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:00,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:00,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:00,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:00,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:00,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:00,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:00,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:00,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:00,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:00,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:00,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:00,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:00,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:00,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:00,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:00,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:00,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:00,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:00,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:00,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:00,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:00,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:00,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:00,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:00,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:00,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:00,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:00,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:00,930 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 -> 34345708bbcbf82a2fd982ab07b3487bd57c0513 [2019-11-25 22:41:01,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:01,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:01,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:01,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:01,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:01,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-25 22:41:01,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f32ba02/4da50dd9ce0b466f9b88b1a5f07ed0bc/FLAGfd47692d3 [2019-11-25 22:41:02,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:02,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-25 22:41:02,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f32ba02/4da50dd9ce0b466f9b88b1a5f07ed0bc/FLAGfd47692d3 [2019-11-25 22:41:03,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f32ba02/4da50dd9ce0b466f9b88b1a5f07ed0bc [2019-11-25 22:41:03,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:03,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:03,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:03,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:03,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:03,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:03" (1/1) ... [2019-11-25 22:41:03,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:03, skipping insertion in model container [2019-11-25 22:41:03,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:03" (1/1) ... [2019-11-25 22:41:03,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:03,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:04,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:04,678 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:05,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:05,218 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:05,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05 WrapperNode [2019-11-25 22:41:05,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:05,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:05,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:05,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:05,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:05,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:05,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:05,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:05,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:05" (1/1) ... [2019-11-25 22:41:05,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:05,660 INFO L168 Benchmark]: Toolchain (without parser) took 2558.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.2 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:05,661 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 22:41:05,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2119.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:05,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.70 ms. Allocated memory is still 1.0 GB. Free memory was 880.9 MB in the beginning and 863.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:05,667 INFO L168 Benchmark]: Boogie Preprocessor took 209.14 ms. Allocated memory is still 1.0 GB. Free memory was 863.7 MB in the beginning and 852.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:05,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2119.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.70 ms. Allocated memory is still 1.0 GB. Free memory was 880.9 MB in the beginning and 863.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 209.14 ms. Allocated memory is still 1.0 GB. Free memory was 863.7 MB in the beginning and 852.2 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...