./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label32.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/Problem05_label32.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 ec1f2d09135f0d42ecba3db6ef0388d201077185 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label32.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 ec1f2d09135f0d42ecba3db6ef0388d201077185 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:39,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:39,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:39,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:39,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:39,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:39,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:39,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:39,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:39,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:39,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:39,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:39,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:39,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:39,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:39,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:39,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:39,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:39,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:39,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:39,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:39,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:39,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:39,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:39,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:39,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:39,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:39,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:39,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:39,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:39,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:39,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:39,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:39,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:39,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:39,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:39,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:39,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:39,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:39,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:39,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:39,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:39,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:39,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:39,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:39,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:39,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:39,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:39,329 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:39,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:39,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:39,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:39,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:39,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:39,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:39,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:39,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:39,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:39,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:39,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:39,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:39,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:39,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:39,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:39,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:39,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:39,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:39,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:39,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:39,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:39,343 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 -> ec1f2d09135f0d42ecba3db6ef0388d201077185 [2019-11-26 16:36:39,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:39,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:39,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:39,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:39,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:39,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label32.c [2019-11-26 16:36:40,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a582609/e5c85ff2fbb44af1b1c13a6d488302c4/FLAG5cc83e0b2 [2019-11-26 16:36:42,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:42,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label32.c [2019-11-26 16:36:42,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a582609/e5c85ff2fbb44af1b1c13a6d488302c4/FLAG5cc83e0b2 [2019-11-26 16:36:42,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a582609/e5c85ff2fbb44af1b1c13a6d488302c4 [2019-11-26 16:36:42,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:42,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:42,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:42,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:42,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:42,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:42" (1/1) ... [2019-11-26 16:36:42,194 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 26.11 04:36:42, skipping insertion in model container [2019-11-26 16:36:42,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:42" (1/1) ... [2019-11-26 16:36:42,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:42,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:47,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:47,481 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:50,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:50,223 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:50,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50 WrapperNode [2019-11-26 16:36:50,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:50,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:50,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:50,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:50,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:50,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:51,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:51,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:51,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:51,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:51,844 INFO L168 Benchmark]: Toolchain (without parser) took 9657.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 741.7 MB in the end (delta: 196.9 MB). Peak memory consumption was 197.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,845 INFO L168 Benchmark]: CDTParser took 1.33 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 16:36:51,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8041.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 880.1 MB in the end (delta: 58.5 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 868.22 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 799.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,855 INFO L168 Benchmark]: Boogie Preprocessor took 740.16 ms. Allocated memory is still 1.0 GB. Free memory was 799.9 MB in the beginning and 741.7 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 8041.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 880.1 MB in the end (delta: 58.5 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 868.22 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 799.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.16 ms. Allocated memory is still 1.0 GB. Free memory was 799.9 MB in the beginning and 741.7 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 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 16:36:55,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:55,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:55,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:55,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:55,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:55,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:55,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:55,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:55,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:55,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:55,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:55,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:55,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:55,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:55,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:55,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:55,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:55,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:55,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:55,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:55,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:55,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:55,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:55,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:55,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:55,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:55,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:55,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:55,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:55,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:55,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:55,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:55,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:55,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:55,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:55,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:55,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:55,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:55,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:55,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:55,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:55,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:55,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:55,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:55,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:55,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:55,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:55,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:55,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:55,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:55,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:55,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:55,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:55,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:55,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:55,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:55,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:55,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:55,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:55,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:55,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:55,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:55,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:55,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:55,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:55,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:55,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:55,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:55,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:55,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:55,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:55,922 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 -> ec1f2d09135f0d42ecba3db6ef0388d201077185 [2019-11-26 16:36:56,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:56,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:56,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:56,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:56,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:56,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label32.c [2019-11-26 16:36:56,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c6e1020/37c60e8b7999431aae2ace579dd5f576/FLAG4cbc66ea2 [2019-11-26 16:36:58,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:58,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label32.c [2019-11-26 16:36:58,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c6e1020/37c60e8b7999431aae2ace579dd5f576/FLAG4cbc66ea2 [2019-11-26 16:36:59,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c6e1020/37c60e8b7999431aae2ace579dd5f576 [2019-11-26 16:36:59,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:59,385 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:59,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:59,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:59,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:59,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:59" (1/1) ... [2019-11-26 16:36:59,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:59, skipping insertion in model container [2019-11-26 16:36:59,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:59" (1/1) ... [2019-11-26 16:36:59,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:00,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:04,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:05,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:07,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:08,053 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:08,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08 WrapperNode [2019-11-26 16:37:08,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:08,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:08,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:08,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:08,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:08,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:08,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:08,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:08,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:09,670 INFO L168 Benchmark]: Toolchain (without parser) took 10279.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 752.3 MB in the end (delta: 186.5 MB). Peak memory consumption was 186.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,672 INFO L168 Benchmark]: CDTParser took 1.04 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 16:37:09,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8660.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 886.8 MB in the end (delta: 52.0 MB). Peak memory consumption was 281.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 731.58 ms. Allocated memory is still 1.0 GB. Free memory was 886.8 MB in the beginning and 810.0 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,681 INFO L168 Benchmark]: Boogie Preprocessor took 870.51 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 752.3 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 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 8660.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 886.8 MB in the end (delta: 52.0 MB). Peak memory consumption was 281.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 731.58 ms. Allocated memory is still 1.0 GB. Free memory was 886.8 MB in the beginning and 810.0 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 870.51 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 752.3 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...