./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem14_label05.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 64e5c46407a78b8946c1b8a8e041360873f42904 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label05.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 64e5c46407a78b8946c1b8a8e041360873f42904 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:57:08,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:08,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:08,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:08,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:08,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:08,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:08,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:08,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:08,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:08,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:08,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:08,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:08,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:08,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:08,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:08,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:08,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:08,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:08,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:08,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:08,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:08,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:08,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:08,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:08,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:08,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:08,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:08,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:08,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:08,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:08,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:08,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:08,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:08,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:08,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:08,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:08,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:08,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:08,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:08,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:08,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:57:08,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:08,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:08,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:08,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:08,711 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:08,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:08,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:08,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:57:08,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:08,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:08,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:08,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:08,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:08,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:08,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:08,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:08,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:08,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:08,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:08,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:08,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:08,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:08,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:08,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:08,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:08,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:57:08,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:57:08,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:08,726 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 -> 64e5c46407a78b8946c1b8a8e041360873f42904 [2019-11-27 15:57:09,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:09,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:09,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:09,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:09,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:09,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-27 15:57:09,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482838286/c324afb2224c47ebb90adc48428c61a4/FLAG58a5917a7 [2019-11-27 15:57:10,740 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:10,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-27 15:57:10,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482838286/c324afb2224c47ebb90adc48428c61a4/FLAG58a5917a7 [2019-11-27 15:57:10,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482838286/c324afb2224c47ebb90adc48428c61a4 [2019-11-27 15:57:10,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:10,830 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:10,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:10,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:10,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:10,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:10" (1/1) ... [2019-11-27 15:57:10,855 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 03:57:10, skipping insertion in model container [2019-11-27 15:57:10,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:10" (1/1) ... [2019-11-27 15:57:10,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:11,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:12,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:12,224 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:12,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:12,643 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:12,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12 WrapperNode [2019-11-27 15:57:12,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:12,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:12,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:12,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:12,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:12,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:12,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:12,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:12,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:12,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:12,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:12,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:12,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:12,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:13,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:13,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:13,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:12" (1/1) ... [2019-11-27 15:57:13,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:13,184 INFO L168 Benchmark]: Toolchain (without parser) took 2349.27 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:13,188 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:57:13,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.99 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 960.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:13,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.6 MB in the beginning and 954.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:13,195 INFO L168 Benchmark]: Boogie Preprocessor took 223.47 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:13,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1814.99 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 960.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 300.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.6 MB in the beginning and 954.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.47 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-509859d [2019-11-27 15:57:17,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:17,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:17,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:17,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:17,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:17,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:17,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:17,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:17,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:17,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:17,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:17,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:17,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:17,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:17,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:17,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:17,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:17,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:17,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:17,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:17,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:17,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:17,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:17,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:17,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:17,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:17,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:17,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:17,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:17,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:17,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:17,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:17,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:17,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:17,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:17,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:17,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:17,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:17,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:17,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:17,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:57:17,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:17,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:17,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:17,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:17,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:17,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:17,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:17,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:17,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:17,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:17,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:17,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:17,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:57:17,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:57:17,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:17,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:17,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:17,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:17,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:17,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:17,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:17,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:17,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:17,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:17,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:17,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:17,434 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:57:17,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:57:17,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:17,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:57:17,436 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 -> 64e5c46407a78b8946c1b8a8e041360873f42904 [2019-11-27 15:57:17,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:17,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:17,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:17,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:17,987 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:17,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-27 15:57:18,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0310e4b/d8a4b31b4d324c72878b48f11c6e2857/FLAG219e493bd [2019-11-27 15:57:19,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:19,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-27 15:57:19,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0310e4b/d8a4b31b4d324c72878b48f11c6e2857/FLAG219e493bd [2019-11-27 15:57:19,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0310e4b/d8a4b31b4d324c72878b48f11c6e2857 [2019-11-27 15:57:19,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:19,837 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:19,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:19,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:19,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:19,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:19" (1/1) ... [2019-11-27 15:57:19,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:19, skipping insertion in model container [2019-11-27 15:57:19,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:19" (1/1) ... [2019-11-27 15:57:19,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:20,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:21,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:21,280 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:21,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:21,689 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:21,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21 WrapperNode [2019-11-27 15:57:21,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:21,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:21,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:21,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:21,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:21,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:21,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:21,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:21,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:21,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:21,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:21,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:21,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:21,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:22,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:22,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:22,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:21" (1/1) ... [2019-11-27 15:57:22,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:22,156 INFO L168 Benchmark]: Toolchain (without parser) took 2313.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:22,158 INFO L168 Benchmark]: CDTParser took 0.23 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 15:57:22,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1845.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.6 MB in the end (delta: -1.4 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:22,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.68 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:22,175 INFO L168 Benchmark]: Boogie Preprocessor took 217.44 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:22,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1845.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.6 MB in the end (delta: -1.4 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 238.68 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.44 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...