./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label57.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/Problem19_label57.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 ca7ee3d4ea8501a9459bd40473a2d44156effc21 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label57.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 ca7ee3d4ea8501a9459bd40473a2d44156effc21 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:44:53,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:53,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:53,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:53,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:53,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:53,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:53,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:53,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:53,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:53,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:53,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:53,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:53,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:53,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:53,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:53,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:53,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:53,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:53,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:53,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:53,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:53,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:53,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:53,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:53,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:53,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:53,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:53,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:53,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:53,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:53,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:53,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:53,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:53,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:53,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:53,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:53,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:53,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:53,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:53,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:53,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:53,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:53,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:53,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:53,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:53,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:53,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:53,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:53,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:53,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:53,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:53,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:53,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:53,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:53,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:53,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:53,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:53,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:53,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:53,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:53,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:53,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:53,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:53,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:53,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:53,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:53,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:53,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:53,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:53,296 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 -> ca7ee3d4ea8501a9459bd40473a2d44156effc21 [2019-11-25 22:44:53,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:53,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:53,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:53,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:53,864 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:53,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-25 22:44:54,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0231cf6d3/d6766ca981d044db9d95dacf88889840/FLAG1102d0cf9 [2019-11-25 22:44:55,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:55,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-25 22:44:56,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0231cf6d3/d6766ca981d044db9d95dacf88889840/FLAG1102d0cf9 [2019-11-25 22:44:56,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0231cf6d3/d6766ca981d044db9d95dacf88889840 [2019-11-25 22:44:56,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:56,168 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:56,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:56,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:56,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:56,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:56" (1/1) ... [2019-11-25 22:44:56,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:56, skipping insertion in model container [2019-11-25 22:44:56,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:56" (1/1) ... [2019-11-25 22:44:56,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:56,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:01,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:01,554 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:04,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:04,229 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:04,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04 WrapperNode [2019-11-25 22:45:04,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:04,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:04,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:04,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:04,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:04,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:05,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:05,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:05,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:05,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:05,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:05,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:05,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:05,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:07,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:07,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:07,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:08,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:08,507 INFO L168 Benchmark]: Toolchain (without parser) took 12336.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 777.0 MB in the end (delta: 156.0 MB). Peak memory consumption was 388.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:08,509 INFO L168 Benchmark]: CDTParser took 0.31 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 22:45:08,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8063.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 868.2 MB in the end (delta: 64.8 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:08,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 1367.70 ms. Allocated memory is still 1.0 GB. Free memory was 868.2 MB in the beginning and 709.4 MB in the end (delta: 158.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:08,520 INFO L168 Benchmark]: Boogie Preprocessor took 2893.04 ms. Allocated memory is still 1.0 GB. Free memory was 709.4 MB in the beginning and 777.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 164.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:08,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 8063.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 868.2 MB in the end (delta: 64.8 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1367.70 ms. Allocated memory is still 1.0 GB. Free memory was 868.2 MB in the beginning and 709.4 MB in the end (delta: 158.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2893.04 ms. Allocated memory is still 1.0 GB. Free memory was 709.4 MB in the beginning and 777.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 164.5 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 0.1.24-65d6cd2 [2019-11-25 22:45:12,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:12,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:12,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:12,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:12,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:12,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:12,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:12,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:12,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:12,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:12,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:12,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:12,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:12,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:12,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:12,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:12,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:12,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:12,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:12,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:12,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:12,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:12,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:12,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:12,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:12,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:12,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:12,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:12,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:12,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:12,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:12,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:12,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:12,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:12,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:12,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:12,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:12,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:12,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:12,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:12,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:45:12,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:12,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:12,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:12,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:12,749 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:12,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:12,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:12,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:12,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:12,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:12,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:12,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:12,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:45:12,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:45:12,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:12,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:12,757 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:12,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:12,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:12,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:12,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:12,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:12,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:12,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:12,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:12,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:12,764 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:45:12,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:45:12,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:12,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:45:12,766 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 -> ca7ee3d4ea8501a9459bd40473a2d44156effc21 [2019-11-25 22:45:13,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:13,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:13,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:13,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:13,477 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:13,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-25 22:45:13,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f161b1e/d4de47f5eb0d4b449f32cdc4f52da44f/FLAG79207dfdb [2019-11-25 22:45:15,536 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:15,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-25 22:45:15,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f161b1e/d4de47f5eb0d4b449f32cdc4f52da44f/FLAG79207dfdb [2019-11-25 22:45:15,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f161b1e/d4de47f5eb0d4b449f32cdc4f52da44f [2019-11-25 22:45:15,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:15,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:15,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:15,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:15,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:15,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:15" (1/1) ... [2019-11-25 22:45:15,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:15, skipping insertion in model container [2019-11-25 22:45:15,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:15" (1/1) ... [2019-11-25 22:45:15,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:16,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:21,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:21,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:23,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:23,921 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:23,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23 WrapperNode [2019-11-25 22:45:23,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:23,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:23,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:23,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:23,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:24,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:24,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:24,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:24,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:24,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:24,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:24,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:24,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:24,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:25,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:25,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:25,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:23" (1/1) ... [2019-11-25 22:45:26,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:26,387 INFO L168 Benchmark]: Toolchain (without parser) took 10592.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 883.0 MB in the end (delta: 48.6 MB). Peak memory consumption was 329.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,388 INFO L168 Benchmark]: CDTParser took 0.37 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 22:45:26,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8136.47 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 791.7 MB in the end (delta: 139.9 MB). Peak memory consumption was 255.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 826.25 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 723.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,398 INFO L168 Benchmark]: Boogie Preprocessor took 1622.23 ms. Allocated memory is still 1.0 GB. Free memory was 723.3 MB in the beginning and 883.0 MB in the end (delta: -159.7 MB). Peak memory consumption was 120.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:26,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 8136.47 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 791.7 MB in the end (delta: 139.9 MB). Peak memory consumption was 255.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 826.25 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 723.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1622.23 ms. Allocated memory is still 1.0 GB. Free memory was 723.3 MB in the beginning and 883.0 MB in the end (delta: -159.7 MB). Peak memory consumption was 120.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...