./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label29.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 fe4a6efd4d8d4932aa348b3634a2f357258e3b4c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label29.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 fe4a6efd4d8d4932aa348b3634a2f357258e3b4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:09,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:09,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:09,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:09,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:09,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:09,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:09,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:09,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:09,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:09,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:09,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:09,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:09,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:09,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:09,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:09,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:09,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:09,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:09,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:09,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:09,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:09,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:09,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:09,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:09,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:09,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:09,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:09,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:09,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:09,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:09,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:09,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:09,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:09,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:09,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:09,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:09,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:09,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:09,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:09,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:09,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:09,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:09,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:09,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:09,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:09,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:09,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:09,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:09,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:09,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:09,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:09,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:09,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:09,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:09,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:09,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:09,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:09,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:09,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:09,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:09,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:09,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:09,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:09,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:09,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:09,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:09,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:09,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:09,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:09,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:09,237 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 -> fe4a6efd4d8d4932aa348b3634a2f357258e3b4c [2019-11-24 20:58:09,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:09,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:09,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:09,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:09,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:09,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-24 20:58:09,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9127ea1/68f0317941f247b784db84c987259428/FLAG2d4f143b2 [2019-11-24 20:58:11,281 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:11,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-24 20:58:11,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9127ea1/68f0317941f247b784db84c987259428/FLAG2d4f143b2 [2019-11-24 20:58:11,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9127ea1/68f0317941f247b784db84c987259428 [2019-11-24 20:58:11,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:11,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:11,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:11,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:11,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:11,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:11" (1/1) ... [2019-11-24 20:58:11,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44256411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:11, skipping insertion in model container [2019-11-24 20:58:11,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:11" (1/1) ... [2019-11-24 20:58:11,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:12,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:15,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:15,973 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:17,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:17,625 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:17,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17 WrapperNode [2019-11-24 20:58:17,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:17,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:17,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:17,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:17,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:17,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:18,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:18,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:18,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:18,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:18,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:18,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:18,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:18,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:20,631 INFO L168 Benchmark]: Toolchain (without parser) took 8757.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 771.4 MB in the end (delta: 160.2 MB). Peak memory consumption was 381.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,632 INFO L168 Benchmark]: CDTParser took 0.61 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. [2019-11-24 20:58:20,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5755.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 875.8 MB in the end (delta: 55.8 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 1089.73 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 702.3 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,641 INFO L168 Benchmark]: Boogie Preprocessor took 1901.70 ms. Allocated memory is still 1.0 GB. Free memory was 702.3 MB in the beginning and 771.4 MB in the end (delta: -69.1 MB). Peak memory consumption was 151.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,649 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 5755.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 875.8 MB in the end (delta: 55.8 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1089.73 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 702.3 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1901.70 ms. Allocated memory is still 1.0 GB. Free memory was 702.3 MB in the beginning and 771.4 MB in the end (delta: -69.1 MB). Peak memory consumption was 151.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:23,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:23,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:23,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:23,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:23,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:23,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:23,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:23,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:23,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:23,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:23,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:23,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:23,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:23,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:23,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:23,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:23,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:23,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:23,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:23,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:23,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:23,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:23,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:23,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:23,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:23,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:23,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:23,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:23,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:23,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:23,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:23,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:23,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:23,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:23,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:23,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:23,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:23,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:23,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:23,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:23,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:23,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:23,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:23,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:23,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:23,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:23,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:23,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:23,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:23,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:23,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:23,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:23,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:23,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:23,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:23,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:23,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:23,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:23,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:23,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:23,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:23,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:23,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:23,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:23,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:23,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:23,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:23,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:23,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:23,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:23,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:23,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:23,633 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 -> fe4a6efd4d8d4932aa348b3634a2f357258e3b4c [2019-11-24 20:58:24,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:24,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:24,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:24,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:24,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:24,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-24 20:58:24,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73610081d/8321cc31e8714abc8ee1b2ba0a52ad78/FLAG3bc76859d [2019-11-24 20:58:25,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:25,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-24 20:58:25,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73610081d/8321cc31e8714abc8ee1b2ba0a52ad78/FLAG3bc76859d [2019-11-24 20:58:25,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73610081d/8321cc31e8714abc8ee1b2ba0a52ad78 [2019-11-24 20:58:25,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:25,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:25,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:25,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:25,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:25,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:25,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25, skipping insertion in model container [2019-11-24 20:58:25,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:25,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:26,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:29,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:29,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:31,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:31,415 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:31,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31 WrapperNode [2019-11-24 20:58:31,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:31,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:31,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:31,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:31,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:31,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:31,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:31,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:31,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:31,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:31,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:31,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:33,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:33,031 INFO L168 Benchmark]: Toolchain (without parser) took 7237.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 864.9 MB in the end (delta: 68.1 MB). Peak memory consumption was 312.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,032 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-24 20:58:33,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5627.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 761.1 MB in the end (delta: 171.9 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 524.14 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 694.4 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,038 INFO L168 Benchmark]: Boogie Preprocessor took 1079.83 ms. Allocated memory is still 1.0 GB. Free memory was 694.4 MB in the beginning and 864.9 MB in the end (delta: -170.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 5627.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 761.1 MB in the end (delta: 171.9 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 524.14 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 694.4 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1079.83 ms. Allocated memory is still 1.0 GB. Free memory was 694.4 MB in the beginning and 864.9 MB in the end (delta: -170.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...