./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_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 635b81d3ec9d0915388978a460089a77d0c3f135 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem17_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 635b81d3ec9d0915388978a460089a77d0c3f135 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:47,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:47,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:47,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:47,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:47,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:47,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:47,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:47,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:47,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:47,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:47,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:47,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:47,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:47,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:47,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:47,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:47,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:47,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:47,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:47,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:47,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:47,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:47,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:47,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:47,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:47,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:47,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:47,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:47,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:47,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:47,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:47,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:47,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:47,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:47,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:47,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:47,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:47,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:47,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:47,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:47,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:47,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:47,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:47,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:47,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:47,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:47,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:47,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:47,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:47,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:47,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:47,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:47,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:47,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:47,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:47,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:47,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:47,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:47,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:47,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:47,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:47,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:47,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:47,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:47,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:47,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:47,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:47,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:47,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:47,347 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 -> 635b81d3ec9d0915388978a460089a77d0c3f135 [2019-11-25 22:42:47,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:47,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:47,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:47,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:47,778 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:47,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-25 22:42:47,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b8b6f9f/cd6af28191be48cfb3fbf3edc4404e99/FLAGc3b0c3b23 [2019-11-25 22:42:49,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:49,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-25 22:42:49,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b8b6f9f/cd6af28191be48cfb3fbf3edc4404e99/FLAGc3b0c3b23 [2019-11-25 22:42:49,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b8b6f9f/cd6af28191be48cfb3fbf3edc4404e99 [2019-11-25 22:42:49,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:49,456 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:49,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:49,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:49,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:49,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:49" (1/1) ... [2019-11-25 22:42:49,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:49, skipping insertion in model container [2019-11-25 22:42:49,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:49" (1/1) ... [2019-11-25 22:42:49,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:49,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:51,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:51,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:51,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:51,755 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:51,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51 WrapperNode [2019-11-25 22:42:51,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:51,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:51,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:51,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:51,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:51,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:52,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:52,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:52,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:52,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:51" (1/1) ... [2019-11-25 22:42:52,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:52,911 INFO L168 Benchmark]: Toolchain (without parser) took 3453.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 781.5 MB in the end (delta: 174.5 MB). Peak memory consumption was 174.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:52,914 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:42:52,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2303.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.7 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:52,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 536.71 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 810.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:52,919 INFO L168 Benchmark]: Boogie Preprocessor took 608.22 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 781.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:52,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2303.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.7 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 536.71 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 810.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 608.22 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 781.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 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 0.1.24-65d6cd2 [2019-11-25 22:42:55,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:55,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:55,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:55,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:55,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:55,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:55,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:55,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:55,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:55,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:55,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:55,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:55,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:55,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:55,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:55,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:55,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:55,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:55,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:55,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:55,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:55,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:55,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:55,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:55,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:55,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:55,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:55,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:55,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:55,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:55,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:55,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:55,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:55,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:55,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:55,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:55,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:55,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:55,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:55,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:55,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:55,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:55,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:55,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:55,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:55,934 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:55,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:55,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:55,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:55,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:55,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:55,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:55,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:55,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:55,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:55,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:55,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:55,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:55,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:55,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:55,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:55,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:55,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:55,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:55,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:55,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:55,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:55,945 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:55,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:55,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:55,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:55,947 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 -> 635b81d3ec9d0915388978a460089a77d0c3f135 [2019-11-25 22:42:56,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:56,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:56,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:56,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:56,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:56,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-25 22:42:56,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7b9f162/4b96e021b3cd41bcb8219577a2a4c90a/FLAG7652e0a75 [2019-11-25 22:42:57,625 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:57,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-25 22:42:57,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7b9f162/4b96e021b3cd41bcb8219577a2a4c90a/FLAG7652e0a75 [2019-11-25 22:42:58,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7b9f162/4b96e021b3cd41bcb8219577a2a4c90a [2019-11-25 22:42:58,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:58,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:58,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:58,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:58,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:58,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:58" (1/1) ... [2019-11-25 22:42:58,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:58, skipping insertion in model container [2019-11-25 22:42:58,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:58" (1/1) ... [2019-11-25 22:42:58,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:58,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:00,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:00,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:00,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:00,998 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:01,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00 WrapperNode [2019-11-25 22:43:01,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:01,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:01,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:01,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:01,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:01,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:01,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:01,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:01,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:01,608 INFO L168 Benchmark]: Toolchain (without parser) took 3502.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 776.5 MB in the end (delta: 176.6 MB). Peak memory consumption was 176.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,609 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:01,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2897.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 816.6 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.96 ms. Allocated memory is still 1.0 GB. Free memory was 816.6 MB in the beginning and 793.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,617 INFO L168 Benchmark]: Boogie Preprocessor took 304.34 ms. Allocated memory is still 1.0 GB. Free memory was 793.6 MB in the beginning and 776.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 2897.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 816.6 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.96 ms. Allocated memory is still 1.0 GB. Free memory was 816.6 MB in the beginning and 793.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 304.34 ms. Allocated memory is still 1.0 GB. Free memory was 793.6 MB in the beginning and 776.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...