./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem05_label03.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 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label03.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 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:03,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:03,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:03,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:03,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:03,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:03,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:03,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:03,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:03,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:03,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:03,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:03,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:03,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:03,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:03,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:03,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:03,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:03,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:03,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:03,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:03,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:03,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:03,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:03,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:03,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:03,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:03,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:03,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:03,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:03,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:03,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:03,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:03,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:03,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:03,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:03,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:03,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:03,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:03,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:03,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:03,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:03,467 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:03,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:03,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:03,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:03,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:03,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:03,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:03,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:03,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:03,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:03,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:03,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:03,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:03,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:03,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:03,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:03,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:03,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:03,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:03,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:03,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:03,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:03,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:03,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:03,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:03,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:03,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:03,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:03,489 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 -> 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 [2019-11-26 16:36:04,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:04,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:04,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:04,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:04,171 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:04,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-26 16:36:04,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc649bd04/c0fad129083a41b98379af62ff374fc8/FLAGf7824bfdf [2019-11-26 16:36:06,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:06,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-26 16:36:06,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc649bd04/c0fad129083a41b98379af62ff374fc8/FLAGf7824bfdf [2019-11-26 16:36:06,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc649bd04/c0fad129083a41b98379af62ff374fc8 [2019-11-26 16:36:06,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:06,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:06,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:06,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:06,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:06,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:06" (1/1) ... [2019-11-26 16:36:06,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:06, skipping insertion in model container [2019-11-26 16:36:06,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:06" (1/1) ... [2019-11-26 16:36:06,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:07,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:12,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:12,067 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:14,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:15,006 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:15,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15 WrapperNode [2019-11-26 16:36:15,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:15,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:15,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:15,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:15,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:15,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:15,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:15,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:15,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:16,639 INFO L168 Benchmark]: Toolchain (without parser) took 10205.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 746.4 MB in the end (delta: 186.5 MB). Peak memory consumption was 186.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,641 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:36:16,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8565.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.2 MB in the end (delta: 49.8 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 745.68 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 804.3 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,651 INFO L168 Benchmark]: Boogie Preprocessor took 872.92 ms. Allocated memory is still 1.0 GB. Free memory was 804.3 MB in the beginning and 746.4 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8565.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.2 MB in the end (delta: 49.8 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 745.68 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 804.3 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 872.92 ms. Allocated memory is still 1.0 GB. Free memory was 804.3 MB in the beginning and 746.4 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:20,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:20,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:20,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:20,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:20,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:20,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:20,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:20,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:20,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:20,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:20,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:20,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:20,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:20,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:20,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:20,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:20,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:20,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:20,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:20,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:20,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:20,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:20,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:20,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:20,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:20,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:20,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:20,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:20,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:20,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:20,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:20,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:20,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:20,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:20,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:20,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:20,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:20,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:20,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:20,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:20,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:20,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:20,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:20,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:20,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:20,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:20,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:20,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:20,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:20,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:20,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:20,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:20,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:20,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:20,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:20,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:20,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:20,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:20,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:20,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:20,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:20,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:20,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:20,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:20,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:20,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:20,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:20,858 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:20,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:20,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:20,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:20,860 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 -> 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 [2019-11-26 16:36:21,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:21,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:21,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:21,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:21,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:21,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-26 16:36:21,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01d9768be/8302c9f6575f4938aa784f9a969f9877/FLAG89746f6d0 [2019-11-26 16:36:23,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:23,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-26 16:36:23,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01d9768be/8302c9f6575f4938aa784f9a969f9877/FLAG89746f6d0 [2019-11-26 16:36:23,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01d9768be/8302c9f6575f4938aa784f9a969f9877 [2019-11-26 16:36:23,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:23,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:23,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:23,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:23,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:23,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:23,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23, skipping insertion in model container [2019-11-26 16:36:23,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:23,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:24,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:30,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:30,545 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:33,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:33,332 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:33,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33 WrapperNode [2019-11-26 16:36:33,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:33,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:33,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:33,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:33,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:33,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:34,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:34,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:34,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:34,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:34,910 INFO L168 Benchmark]: Toolchain (without parser) took 10955.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 729.8 MB in the end (delta: 201.7 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,912 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. [2019-11-26 16:36:34,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9381.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 858.5 MB in the end (delta: 73.0 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 751.14 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 MB in the beginning and 787.0 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,921 INFO L168 Benchmark]: Boogie Preprocessor took 810.74 ms. Allocated memory is still 1.0 GB. Free memory was 787.0 MB in the beginning and 729.8 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 9381.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 858.5 MB in the end (delta: 73.0 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 751.14 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 MB in the beginning and 787.0 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 810.74 ms. Allocated memory is still 1.0 GB. Free memory was 787.0 MB in the beginning and 729.8 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...