./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label05.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/Problem10_label05.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 a927cd745098d9e21ce7b01680837c0fca41b6ee .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label05.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 a927cd745098d9e21ce7b01680837c0fca41b6ee ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:36:48,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:36:48,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:36:48,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:36:48,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:36:48,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:36:48,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:36:48,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:36:48,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:36:48,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:36:48,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:36:48,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:36:48,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:36:48,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:36:48,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:36:48,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:36:48,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:36:48,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:36:48,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:36:48,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:36:48,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:36:48,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:36:48,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:36:48,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:36:48,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:36:48,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:36:48,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:36:48,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:36:48,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:36:48,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:36:48,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:36:48,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:36:48,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:36:48,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:36:48,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:36:48,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:36:48,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:36:48,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:36:48,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:36:48,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:36:48,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:36:48,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:36:48,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:36:48,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:36:48,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:36:48,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:36:48,804 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:36:48,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:36:48,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:36:48,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:36:48,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:36:48,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:36:48,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:36:48,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:36:48,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:36:48,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:36:48,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:36:48,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:36:48,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:36:48,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:36:48,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:36:48,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:36:48,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:36:48,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:36:48,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:36:48,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:36:48,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:36:48,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:36:48,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:36:48,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:36:48,823 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 -> a927cd745098d9e21ce7b01680837c0fca41b6ee [2019-11-25 22:36:49,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:36:49,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:36:49,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:36:49,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:36:49,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:36:49,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label05.c [2019-11-25 22:36:49,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5538826ba/a9b1cfb90f4745a089e0ac57c0013e56/FLAG8c9db14c2 [2019-11-25 22:36:51,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:36:51,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label05.c [2019-11-25 22:36:51,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5538826ba/a9b1cfb90f4745a089e0ac57c0013e56/FLAG8c9db14c2 [2019-11-25 22:36:51,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5538826ba/a9b1cfb90f4745a089e0ac57c0013e56 [2019-11-25 22:36:51,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:36:51,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:36:51,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:51,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:36:51,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:36:51,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460ff07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51, skipping insertion in model container [2019-11-25 22:36:51,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:36:51,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:36:52,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:52,872 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:36:53,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:53,333 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:36:53,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53 WrapperNode [2019-11-25 22:36:53,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:53,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:53,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:36:53,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:36:53,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:53,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:36:53,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:36:53,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:36:53,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:36:53,868 INFO L168 Benchmark]: Toolchain (without parser) took 2442.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:53,869 INFO L168 Benchmark]: CDTParser took 1.35 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 22:36:53,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1913.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.0 MB in the end (delta: -6.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:53,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 277.98 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:53,879 INFO L168 Benchmark]: Boogie Preprocessor took 239.75 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 955.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:53,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 1913.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.0 MB in the end (delta: -6.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 277.98 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 239.75 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 955.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 22:36:57,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:36:57,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:36:57,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:36:57,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:36:57,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:36:57,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:36:57,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:36:57,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:36:57,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:36:57,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:36:57,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:36:57,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:36:57,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:36:57,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:36:57,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:36:57,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:36:57,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:36:57,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:36:57,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:36:57,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:36:57,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:36:58,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:36:58,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:36:58,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:36:58,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:36:58,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:36:58,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:36:58,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:36:58,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:36:58,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:36:58,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:36:58,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:36:58,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:36:58,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:36:58,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:36:58,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:36:58,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:36:58,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:36:58,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:36:58,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:36:58,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:36:58,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:36:58,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:36:58,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:36:58,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:36:58,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:36:58,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:36:58,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:36:58,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:36:58,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:36:58,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:36:58,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:36:58,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:36:58,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:36:58,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:36:58,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:36:58,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:36:58,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:36:58,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:36:58,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:36:58,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:36:58,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:36:58,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:36:58,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:36:58,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:36:58,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:36:58,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:36:58,135 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:36:58,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:36:58,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:36:58,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:36:58,140 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 -> a927cd745098d9e21ce7b01680837c0fca41b6ee [2019-11-25 22:36:58,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:36:58,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:36:58,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:36:58,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:36:58,736 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:36:58,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label05.c [2019-11-25 22:36:58,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a3210911/2d25f21263e540c3a00fcb05b3d5d2f2/FLAGdc8f80fac [2019-11-25 22:37:00,163 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:00,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label05.c [2019-11-25 22:37:00,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a3210911/2d25f21263e540c3a00fcb05b3d5d2f2/FLAGdc8f80fac [2019-11-25 22:37:00,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a3210911/2d25f21263e540c3a00fcb05b3d5d2f2 [2019-11-25 22:37:00,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:00,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:00,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:00,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:00,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:00,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:00" (1/1) ... [2019-11-25 22:37:00,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:00, skipping insertion in model container [2019-11-25 22:37:00,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:00" (1/1) ... [2019-11-25 22:37:00,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:00,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:01,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:01,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:01,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:01,791 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:01,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01 WrapperNode [2019-11-25 22:37:01,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:01,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:01,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:01,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:01,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:01,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:01,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:01,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:01,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:01,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:01,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:01,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:02,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:02,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:02,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:02,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:02,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:02,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:02,163 INFO L168 Benchmark]: Toolchain (without parser) took 1918.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 877.6 kB). Peak memory consumption was 943.1 kB. Max. memory is 12.5 GB. [2019-11-25 22:37:02,167 INFO L168 Benchmark]: CDTParser took 0.50 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 22:37:02,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1547.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:02,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.50 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:02,176 INFO L168 Benchmark]: Boogie Preprocessor took 172.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:02,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1547.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.50 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...