./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label34.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 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label34.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 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:58:07,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:07,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:07,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:07,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:07,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:07,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:07,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:07,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:07,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:07,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:07,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:07,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:07,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:07,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:07,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:07,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:07,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:07,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:07,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:07,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:07,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:07,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:07,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:07,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:07,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:07,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:07,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:07,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:07,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:07,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:07,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:07,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:07,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:07,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:07,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:07,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:07,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:07,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:07,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:07,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:07,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:07,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:07,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:07,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:07,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:07,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:07,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:07,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:07,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:07,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:07,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:07,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:07,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:07,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:07,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:07,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:07,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:07,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:07,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:07,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:07,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:07,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:07,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:07,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:07,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:07,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:07,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:07,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:07,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:07,479 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 -> 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 [2019-11-27 15:58:08,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:08,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:08,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:08,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:08,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:08,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-27 15:58:08,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7cd1206/abeb154b7c9841dfb9b15d7138b0dd94/FLAGefc817fd9 [2019-11-27 15:58:09,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:09,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-27 15:58:09,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7cd1206/abeb154b7c9841dfb9b15d7138b0dd94/FLAGefc817fd9 [2019-11-27 15:58:09,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7cd1206/abeb154b7c9841dfb9b15d7138b0dd94 [2019-11-27 15:58:09,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:09,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:09,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:09,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:09,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:09,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:09" (1/1) ... [2019-11-27 15:58:09,941 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 27.11 03:58:09, skipping insertion in model container [2019-11-27 15:58:09,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:09" (1/1) ... [2019-11-27 15:58:09,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:10,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:12,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:12,128 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:12,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:12,852 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:12,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12 WrapperNode [2019-11-27 15:58:12,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:12,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:12,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:12,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:12,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:12,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:13,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:13,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:13,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:13,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:13,815 INFO L168 Benchmark]: Toolchain (without parser) took 3887.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.3 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:13,816 INFO L168 Benchmark]: CDTParser took 0.38 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 15:58:13,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2934.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:13,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 460.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:13,826 INFO L168 Benchmark]: Boogie Preprocessor took 484.77 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:13,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2934.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 460.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 484.77 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:58:17,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:17,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:17,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:17,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:17,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:17,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:17,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:17,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:17,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:17,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:17,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:17,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:17,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:17,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:17,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:17,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:17,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:17,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:17,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:17,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:17,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:17,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:17,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:17,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:17,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:17,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:17,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:17,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:17,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:17,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:17,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:17,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:17,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:17,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:17,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:17,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:17,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:17,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:17,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:17,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:17,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:17,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:17,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:17,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:17,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:17,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:17,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:17,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:17,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:17,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:17,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:17,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:17,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:17,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:17,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:17,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:17,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:18,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:18,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:18,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:18,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:18,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:18,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:18,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:18,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:18,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:18,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:18,006 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:18,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:18,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:18,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:18,008 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 -> 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 [2019-11-27 15:58:18,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:18,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:18,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:18,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:18,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:18,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-27 15:58:18,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5792756c0/6362e12b672e4f66a44907a016f5c504/FLAGe676f0c96 [2019-11-27 15:58:20,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:20,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-27 15:58:20,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5792756c0/6362e12b672e4f66a44907a016f5c504/FLAGe676f0c96 [2019-11-27 15:58:20,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5792756c0/6362e12b672e4f66a44907a016f5c504 [2019-11-27 15:58:20,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:20,313 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:20,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:20,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:20,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:20,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:20,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20, skipping insertion in model container [2019-11-27 15:58:20,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:20,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:20,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:22,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:22,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:23,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:23,549 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:23,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23 WrapperNode [2019-11-27 15:58:23,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:23,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:23,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:23,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:23,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:23,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:23,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:23,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:23,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:23,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:23,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:23,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:23,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:23,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:24,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:24,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:24,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:24,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:24,141 INFO L168 Benchmark]: Toolchain (without parser) took 3823.32 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 857.8 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:24,142 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:58:24,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3231.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:24,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 318.76 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 875.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:24,152 INFO L168 Benchmark]: Boogie Preprocessor took 259.75 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:24,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 3231.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 318.76 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 875.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.75 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...