./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label05.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label05.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:47,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:47,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:47,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:47,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:47,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:47,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:47,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:47,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:47,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:47,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:47,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:47,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:47,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:47,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:47,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:47,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:47,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:47,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:47,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:47,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:47,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:47,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:47,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:47,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:47,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:47,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:47,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:47,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:47,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:47,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:47,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:47,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:47,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:47,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:47,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:47,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:47,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:47,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:47,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:47,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:47,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:47,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:47,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:47,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:47,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:47,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:47,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:47,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:47,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:47,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:47,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:47,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:47,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:47,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:47,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:47,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:47,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:47,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:47,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:47,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:47,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:47,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:47,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:47,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:47,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:47,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:47,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:47,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:47,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:47,542 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 -> 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 [2019-11-27 09:32:48,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:48,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:48,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:48,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:48,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:48,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-27 09:32:48,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bff3f8bc/d63da249c46e412ab56ea8920687c639/FLAGf9f1944fb [2019-11-27 09:32:49,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:49,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-27 09:32:49,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bff3f8bc/d63da249c46e412ab56ea8920687c639/FLAGf9f1944fb [2019-11-27 09:32:49,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bff3f8bc/d63da249c46e412ab56ea8920687c639 [2019-11-27 09:32:49,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:49,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:49,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:49,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:49,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:49,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:49" (1/1) ... [2019-11-27 09:32:49,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:49, skipping insertion in model container [2019-11-27 09:32:49,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:49" (1/1) ... [2019-11-27 09:32:49,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:50,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:51,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:51,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:51,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:51,859 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:51,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51 WrapperNode [2019-11-27 09:32:51,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:51,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:51,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:51,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:51,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:51,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:52,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:52,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:52,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:52,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:52,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:52,452 INFO L168 Benchmark]: Toolchain (without parser) took 2626.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.2 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:52,454 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:52,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2037.81 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 948.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:52,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.78 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:52,468 INFO L168 Benchmark]: Boogie Preprocessor took 259.61 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:52,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2037.81 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 948.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.78 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.61 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:56,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:56,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:56,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:56,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:56,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:56,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:56,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:56,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:56,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:56,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:56,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:56,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:56,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:56,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:56,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:56,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:56,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:56,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:56,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:56,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:56,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:56,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:56,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:56,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:56,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:56,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:56,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:56,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:56,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:56,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:56,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:56,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:56,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:56,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:56,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:56,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:56,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:56,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:56,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:56,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:56,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:56,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:56,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:56,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:56,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:56,651 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:56,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:56,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:56,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:56,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:56,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:56,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:56,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:56,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:56,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:56,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:56,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:56,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:56,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:56,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:56,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:56,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:56,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:56,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:56,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:56,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:56,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:56,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:56,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:56,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:56,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:56,669 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 -> 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 [2019-11-27 09:32:57,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:57,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:57,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:57,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:57,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:57,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-27 09:32:57,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/897b23159/f2046b63adf44888b168d19da9abbeeb/FLAGfd9f61505 [2019-11-27 09:32:58,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:58,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-27 09:32:58,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/897b23159/f2046b63adf44888b168d19da9abbeeb/FLAGfd9f61505 [2019-11-27 09:32:58,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/897b23159/f2046b63adf44888b168d19da9abbeeb [2019-11-27 09:32:59,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:59,014 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:59,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:59,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:59,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:59,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:59" (1/1) ... [2019-11-27 09:32:59,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:59, skipping insertion in model container [2019-11-27 09:32:59,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:59" (1/1) ... [2019-11-27 09:32:59,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:59,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:00,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:00,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:01,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:01,248 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:01,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01 WrapperNode [2019-11-27 09:33:01,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:01,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:01,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:01,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:01,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:01,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:01,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:01,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:01,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:01" (1/1) ... [2019-11-27 09:33:01,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:01,763 INFO L168 Benchmark]: Toolchain (without parser) took 2744.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 920.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:01,764 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:33:01,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2240.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:01,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 258.09 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:01,775 INFO L168 Benchmark]: Boogie Preprocessor took 239.92 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:01,788 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2240.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 258.09 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 239.92 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...