./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label56.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/Problem15_label56.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 66046df24ee9a8dc92e970aeeb93586ff76ce37f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label56.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 66046df24ee9a8dc92e970aeeb93586ff76ce37f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:41:28,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:28,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:28,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:28,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:28,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:28,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:28,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:28,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:28,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:28,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:28,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:28,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:28,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:28,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:28,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:28,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:28,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:28,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:28,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:28,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:28,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:28,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:28,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:28,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:28,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:28,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:28,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:28,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:28,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:28,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:28,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:28,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:28,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:28,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:28,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:28,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:28,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:28,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:28,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:28,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:28,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:41:28,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:28,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:28,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:28,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:28,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:28,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:28,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:28,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:41:28,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:28,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:28,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:28,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:28,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:28,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:28,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:28,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:28,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:28,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:28,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:28,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:28,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:28,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:28,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:28,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:28,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:28,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:41:28,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:41:28,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:28,505 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 -> 66046df24ee9a8dc92e970aeeb93586ff76ce37f [2019-11-25 22:41:29,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:29,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:29,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:29,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:29,193 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:29,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label56.c [2019-11-25 22:41:29,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/036d32ef9/b6cfd65d23f34460b816b8334be2aa35/FLAG1e13a015b [2019-11-25 22:41:30,708 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:30,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label56.c [2019-11-25 22:41:30,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/036d32ef9/b6cfd65d23f34460b816b8334be2aa35/FLAG1e13a015b [2019-11-25 22:41:30,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/036d32ef9/b6cfd65d23f34460b816b8334be2aa35 [2019-11-25 22:41:30,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:30,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:31,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:31,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:31,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:31,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:30" (1/1) ... [2019-11-25 22:41:31,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:31, skipping insertion in model container [2019-11-25 22:41:31,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:30" (1/1) ... [2019-11-25 22:41:31,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:31,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:33,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:33,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:33,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:33,701 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:33,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33 WrapperNode [2019-11-25 22:41:33,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:33,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:33,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:33,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:33,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:34,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:34,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:34,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:34,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:34,771 INFO L168 Benchmark]: Toolchain (without parser) took 3769.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 877.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,775 INFO L168 Benchmark]: CDTParser took 0.22 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 22:41:34,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2700.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 934.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 48.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 522.54 ms. Allocated memory is still 1.0 GB. Free memory was 934.6 MB in the beginning and 894.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,784 INFO L168 Benchmark]: Boogie Preprocessor took 537.51 ms. Allocated memory is still 1.0 GB. Free memory was 894.5 MB in the beginning and 877.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 2700.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 934.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 48.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 522.54 ms. Allocated memory is still 1.0 GB. Free memory was 934.6 MB in the beginning and 894.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 537.51 ms. Allocated memory is still 1.0 GB. Free memory was 894.5 MB in the beginning and 877.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:41:38,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:38,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:38,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:38,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:38,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:38,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:38,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:38,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:38,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:38,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:38,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:38,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:38,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:38,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:38,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:38,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:38,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:38,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:38,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:38,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:38,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:38,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:38,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:38,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:38,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:38,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:38,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:38,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:38,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:38,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:38,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:38,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:38,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:38,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:38,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:38,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:38,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:38,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:38,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:38,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:38,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:38,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:38,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:38,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:38,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:38,984 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:38,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:38,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:38,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:38,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:38,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:38,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:38,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:38,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:38,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:38,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:38,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:38,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:38,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:38,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:38,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:38,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:38,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:38,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:38,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:38,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:38,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:38,999 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:38,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:38,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:38,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:39,001 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 -> 66046df24ee9a8dc92e970aeeb93586ff76ce37f [2019-11-25 22:41:39,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:39,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:39,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:39,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:39,580 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:39,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label56.c [2019-11-25 22:41:39,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de36006ec/b44a8ead6c9e4361ab8bb48aab668e2e/FLAGe5606c8ba [2019-11-25 22:41:41,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:41,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label56.c [2019-11-25 22:41:41,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de36006ec/b44a8ead6c9e4361ab8bb48aab668e2e/FLAGe5606c8ba [2019-11-25 22:41:41,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de36006ec/b44a8ead6c9e4361ab8bb48aab668e2e [2019-11-25 22:41:41,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:41,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:41,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:41,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:41,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:41,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:41" (1/1) ... [2019-11-25 22:41:41,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:41, skipping insertion in model container [2019-11-25 22:41:41,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:41" (1/1) ... [2019-11-25 22:41:41,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:41,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:43,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:43,502 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:44,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:44,349 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:44,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44 WrapperNode [2019-11-25 22:41:44,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:44,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:44,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:44,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:44,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:44,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:44,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:44,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:44,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:44,972 INFO L168 Benchmark]: Toolchain (without parser) took 3730.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.0 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,975 INFO L168 Benchmark]: CDTParser took 0.33 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 22:41:44,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3108.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.80 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,984 INFO L168 Benchmark]: Boogie Preprocessor took 301.68 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 3108.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.80 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 301.68 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...