./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label37.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 1369ac484e567171bd2d856b092e2ca77d6b4ae7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label37.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 1369ac484e567171bd2d856b092e2ca77d6b4ae7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:54,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:54,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:54,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:54,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:54,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:54,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:54,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:54,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:54,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:54,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:54,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:54,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:54,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:54,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:54,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:54,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:54,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:54,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:54,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:54,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:54,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:54,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:54,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:54,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:54,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:54,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:54,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:54,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:54,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:54,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:54,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:54,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:54,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:54,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:54,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:54,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:54,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:54,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:54,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:54,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:54,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:34:54,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:54,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:54,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:54,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:54,258 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:54,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:54,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:54,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:34:54,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:54,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:54,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:54,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:54,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:54,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:54,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:54,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:54,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:54,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:54,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:54,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:54,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:54,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:54,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:54,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:54,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:54,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:34:54,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:34:54,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:54,273 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 -> 1369ac484e567171bd2d856b092e2ca77d6b4ae7 [2019-11-26 16:34:54,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:54,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:54,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:54,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:54,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:54,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-26 16:34:55,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928d02c0e/71f1436dfb664371a0588a26dd8ccfbf/FLAG79a57f30d [2019-11-26 16:34:56,742 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:56,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-26 16:34:56,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928d02c0e/71f1436dfb664371a0588a26dd8ccfbf/FLAG79a57f30d [2019-11-26 16:34:56,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928d02c0e/71f1436dfb664371a0588a26dd8ccfbf [2019-11-26 16:34:56,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:56,818 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:56,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:56,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:56,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:56,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:56" (1/1) ... [2019-11-26 16:34:56,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:56, skipping insertion in model container [2019-11-26 16:34:56,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:56" (1/1) ... [2019-11-26 16:34:56,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:57,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:58,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:58,584 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:59,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:59,141 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:59,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59 WrapperNode [2019-11-26 16:34:59,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:59,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:59,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:59,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:59,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:59,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:59,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:59,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:59,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:59,810 INFO L168 Benchmark]: Toolchain (without parser) took 2986.13 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 909.2 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,811 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:34:59,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2321.63 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 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 303.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 920.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,822 INFO L168 Benchmark]: Boogie Preprocessor took 351.91 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 909.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2321.63 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 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 303.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 920.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 351.91 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 909.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:35:03,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:03,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:03,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:03,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:03,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:03,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:03,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:03,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:03,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:03,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:03,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:03,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:03,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:03,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:03,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:03,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:03,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:03,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:03,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:03,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:03,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:03,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:03,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:03,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:03,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:03,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:03,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:03,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:03,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:03,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:03,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:03,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:03,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:03,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:03,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:03,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:03,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:03,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:03,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:03,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:03,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:04,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:04,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:04,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:04,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:04,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:04,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:04,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:04,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:04,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:04,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:04,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:04,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:04,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:04,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:04,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:04,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:04,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:04,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:04,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:04,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:04,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:04,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:04,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:04,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:04,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:04,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:04,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:04,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:04,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:04,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:04,059 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 -> 1369ac484e567171bd2d856b092e2ca77d6b4ae7 [2019-11-26 16:35:04,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:04,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:04,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:04,698 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:04,702 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:04,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-26 16:35:04,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ff29159/bf027c08a0464689a0ceaf6bd804a8ef/FLAG146c8ac27 [2019-11-26 16:35:06,395 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:06,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-26 16:35:06,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ff29159/bf027c08a0464689a0ceaf6bd804a8ef/FLAG146c8ac27 [2019-11-26 16:35:06,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ff29159/bf027c08a0464689a0ceaf6bd804a8ef [2019-11-26 16:35:06,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:06,485 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:06,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:06,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:06,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:06,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,513 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 26.11 04:35:06, skipping insertion in model container [2019-11-26 16:35:06,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:06,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:08,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:08,296 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:08,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:08,911 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:08,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08 WrapperNode [2019-11-26 16:35:08,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:08,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:08,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:08,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:08,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:09,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:09,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:09,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:09,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:09,488 INFO L168 Benchmark]: Toolchain (without parser) took 2997.94 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 903.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,491 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:35:09,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2412.54 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 926.8 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 295.54 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,502 INFO L168 Benchmark]: Boogie Preprocessor took 269.13 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2412.54 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 926.8 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 295.54 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.13 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 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...