./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label45.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/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:41:40,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:40,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:40,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:40,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:40,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:40,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:40,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:40,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:40,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:40,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:40,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:40,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:40,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:40,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:40,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:40,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:40,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:40,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:40,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:40,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:40,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:40,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:40,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:40,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:40,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:40,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:40,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:40,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:40,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:40,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:40,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:40,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:40,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:40,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:40,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:40,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:40,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:40,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:40,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:40,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:40,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:40,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:40,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:40,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:40,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:40,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:40,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:40,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:40,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:40,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:40,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:40,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:40,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:40,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:40,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:40,463 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:40,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:40,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:40,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:40,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:40,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:40,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:40,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:40,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:40,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:40,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:40,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:40,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:40,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:40,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:40,469 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-24 20:41:40,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:41,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:41,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:41,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:41,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:41,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-24 20:41:41,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5c52daa/42d4b44069664089a330cd85fa7fb7d7/FLAGf79a4b68e [2019-11-24 20:41:42,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:42,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-24 20:41:42,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5c52daa/42d4b44069664089a330cd85fa7fb7d7/FLAGf79a4b68e [2019-11-24 20:41:42,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5c52daa/42d4b44069664089a330cd85fa7fb7d7 [2019-11-24 20:41:42,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:42,917 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:42,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:42,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:42,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:42,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:42" (1/1) ... [2019-11-24 20:41:42,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:42, skipping insertion in model container [2019-11-24 20:41:42,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:42" (1/1) ... [2019-11-24 20:41:42,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:43,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:46,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:46,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:48,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:48,088 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:48,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48 WrapperNode [2019-11-24 20:41:48,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:48,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:48,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:48,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:48,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:48,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:48,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:48,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:48,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:48,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:48,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:48,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:48,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:48,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:48,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:48,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:49,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:48" (1/1) ... [2019-11-24 20:41:49,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:49,119 INFO L168 Benchmark]: Toolchain (without parser) took 6196.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 745.7 MB in the end (delta: 198.8 MB). Peak memory consumption was 198.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:49,124 INFO L168 Benchmark]: CDTParser took 1.08 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 20:41:49,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5163.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:49,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 525.30 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 774.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:49,133 INFO L168 Benchmark]: Boogie Preprocessor took 493.23 ms. Allocated memory is still 1.0 GB. Free memory was 774.5 MB in the beginning and 745.7 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:49,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 5163.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 525.30 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 774.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 493.23 ms. Allocated memory is still 1.0 GB. Free memory was 774.5 MB in the beginning and 745.7 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 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 20:41:53,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:53,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:53,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:53,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:53,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:53,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:53,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:53,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:53,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:53,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:53,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:53,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:53,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:53,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:53,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:53,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:53,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:53,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:53,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:53,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:53,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:53,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:53,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:53,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:53,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:53,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:53,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:53,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:53,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:53,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:53,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:53,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:53,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:53,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:53,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:53,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:53,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:53,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:53,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:53,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:53,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:53,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:53,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:53,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:53,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:53,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:53,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:53,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:53,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:53,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:53,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:53,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:53,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:53,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:53,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:53,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:53,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:53,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:53,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:53,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:53,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:53,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:53,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:53,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:53,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:53,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:53,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:53,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:53,350 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:53,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:53,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:53,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:53,356 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-24 20:41:53,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:54,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:54,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:54,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:54,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:54,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-24 20:41:54,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8704149f5/3f6c17729cdc4f66a9699cd179cf6ba8/FLAG4bad4d308 [2019-11-24 20:41:55,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:55,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-24 20:41:56,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8704149f5/3f6c17729cdc4f66a9699cd179cf6ba8/FLAG4bad4d308 [2019-11-24 20:41:56,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8704149f5/3f6c17729cdc4f66a9699cd179cf6ba8 [2019-11-24 20:41:56,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:56,104 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:56,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:56,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:56,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:56,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:56" (1/1) ... [2019-11-24 20:41:56,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:56, skipping insertion in model container [2019-11-24 20:41:56,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:56" (1/1) ... [2019-11-24 20:41:56,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:56,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:59,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:59,731 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:01,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:01,457 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:01,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01 WrapperNode [2019-11-24 20:42:01,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:01,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:01,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:01,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:01,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:01,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:01,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:01,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:01,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:01,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:01,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:01,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:02,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:02,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:02,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:02,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:02,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:02,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:02,452 INFO L168 Benchmark]: Toolchain (without parser) took 6349.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 728.8 MB in the end (delta: 215.7 MB). Peak memory consumption was 215.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:02,455 INFO L168 Benchmark]: CDTParser took 0.32 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 20:42:02,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5353.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 797.6 MB in the end (delta: 146.9 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:02,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 506.80 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 763.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:02,465 INFO L168 Benchmark]: Boogie Preprocessor took 475.04 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 728.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:02,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 5353.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 797.6 MB in the end (delta: 146.9 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 506.80 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 763.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 475.04 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 728.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...