./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem10_label15.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 27463cdc5fed440561977b1827ae2f613c8896e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label15.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 27463cdc5fed440561977b1827ae2f613c8896e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:02,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:02,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:02,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:02,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:02,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:02,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:02,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:02,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:02,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:02,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:02,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:02,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:02,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:02,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:02,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:02,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:02,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:02,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:02,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:02,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:02,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:02,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:02,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:02,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:02,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:02,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:02,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:02,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:02,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:02,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:02,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:02,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:02,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:02,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:02,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:02,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:02,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:02,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:02,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:02,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:02,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:02,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:02,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:02,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:02,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:02,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:02,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:02,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:02,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:02,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:02,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:02,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:02,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:02,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:02,430 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:02,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:02,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:02,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:02,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:02,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:02,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:02,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:02,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:02,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:02,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:02,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:02,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:02,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:02,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:02,440 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 -> 27463cdc5fed440561977b1827ae2f613c8896e6 [2019-11-27 09:32:03,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:03,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:03,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:03,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:03,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:03,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 09:32:03,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb6d21964/42653bacd6224e839a7e33725b59a4b6/FLAGd14fa456b [2019-11-27 09:32:04,718 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:04,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 09:32:04,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb6d21964/42653bacd6224e839a7e33725b59a4b6/FLAGd14fa456b [2019-11-27 09:32:04,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb6d21964/42653bacd6224e839a7e33725b59a4b6 [2019-11-27 09:32:04,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:04,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:04,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:04,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:04,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:04,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:04" (1/1) ... [2019-11-27 09:32:04,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:04, skipping insertion in model container [2019-11-27 09:32:04,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:04" (1/1) ... [2019-11-27 09:32:04,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:04,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:06,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:06,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:06,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:06,438 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:06,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06 WrapperNode [2019-11-27 09:32:06,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:06,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:06,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:06,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:06,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:06,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:06,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:06,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:06,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:06,906 INFO L168 Benchmark]: Toolchain (without parser) took 2095.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,912 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-27 09:32:06,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1631.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.0 MB in the end (delta: -7.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.93 ms. Allocated memory is still 1.0 GB. Free memory was 973.0 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,925 INFO L168 Benchmark]: Boogie Preprocessor took 241.66 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 960.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,939 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1631.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.0 MB in the end (delta: -7.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.93 ms. Allocated memory is still 1.0 GB. Free memory was 973.0 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 241.66 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 960.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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-da95e15 [2019-11-27 09:32:10,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:10,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:10,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:10,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:10,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:10,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:10,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:10,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:10,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:10,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:10,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:10,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:10,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:10,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:10,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:10,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:10,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:10,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:10,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:10,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:10,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:10,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:10,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:10,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:10,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:10,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:10,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:10,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:10,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:10,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:10,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:10,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:10,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:10,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:10,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:10,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:10,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:10,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:10,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:10,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:10,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:10,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:10,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:10,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:10,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:10,870 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:10,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:10,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:10,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:10,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:10,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:10,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:10,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:10,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:10,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:10,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:10,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:10,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:10,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:10,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:10,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:10,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:10,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:10,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:10,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:10,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:10,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:10,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:10,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:10,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:10,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:10,885 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 -> 27463cdc5fed440561977b1827ae2f613c8896e6 [2019-11-27 09:32:11,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:11,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:11,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:11,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:11,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:11,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 09:32:11,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b8250eb/bf23b6d6386449bfa3a762ad3f648fbf/FLAGac3faedff [2019-11-27 09:32:12,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:12,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 09:32:12,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b8250eb/bf23b6d6386449bfa3a762ad3f648fbf/FLAGac3faedff [2019-11-27 09:32:12,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b8250eb/bf23b6d6386449bfa3a762ad3f648fbf [2019-11-27 09:32:12,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:12,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:12,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:12,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:12,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:12,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:12" (1/1) ... [2019-11-27 09:32:12,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:12, skipping insertion in model container [2019-11-27 09:32:12,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:12" (1/1) ... [2019-11-27 09:32:12,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:12,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:13,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:13,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:14,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:14,343 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:14,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14 WrapperNode [2019-11-27 09:32:14,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:14,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:14,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:14,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:14,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:14,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:14,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:14,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:14,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:14,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:14,688 INFO L168 Benchmark]: Toolchain (without parser) took 1900.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 845.0 kB). Peak memory consumption was 910.5 kB. Max. memory is 12.5 GB. [2019-11-27 09:32:14,692 INFO L168 Benchmark]: CDTParser took 1.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:14,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:14,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:14,701 INFO L168 Benchmark]: Boogie Preprocessor took 170.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:14,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1550.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 170.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...