./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label43.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/Problem01_label43.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 5c739325db675539f25b419a33c8766e100c13e7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem01_label43.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 5c739325db675539f25b419a33c8766e100c13e7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:42:45,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:45,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:45,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:45,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:45,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:45,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:45,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:45,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:45,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:45,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:45,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:45,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:45,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:45,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:45,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:45,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:45,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:45,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:45,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:45,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:45,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:45,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:45,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:45,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:45,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:45,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:45,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:45,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:45,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:45,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:45,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:45,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:45,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:45,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:45,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:45,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:45,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:45,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:45,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:45,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:45,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:45,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:45,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:45,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:45,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:45,404 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:45,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:45,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:45,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:45,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:45,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:45,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:45,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:45,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:45,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:45,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:45,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:45,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:45,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:45,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:45,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:45,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:45,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:45,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:45,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:45,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:45,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:45,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:45,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:45,420 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 -> 5c739325db675539f25b419a33c8766e100c13e7 [2019-11-27 15:42:45,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:45,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:45,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:45,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:45,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:45,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2019-11-27 15:42:46,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22866bd49/2559832be2b648bda5ce1048cb3c9571/FLAGd257225d7 [2019-11-27 15:42:47,425 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:47,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2019-11-27 15:42:47,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22866bd49/2559832be2b648bda5ce1048cb3c9571/FLAGd257225d7 [2019-11-27 15:42:47,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22866bd49/2559832be2b648bda5ce1048cb3c9571 [2019-11-27 15:42:47,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:47,518 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:47,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:47,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:47,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:47,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:47" (1/1) ... [2019-11-27 15:42:47,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:47, skipping insertion in model container [2019-11-27 15:42:47,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:47" (1/1) ... [2019-11-27 15:42:47,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:47,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:48,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:48,702 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:48,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:49,018 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:49,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49 WrapperNode [2019-11-27 15:42:49,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:49,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:49,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:49,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:49,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:49,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:49,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:49,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:49,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:49,416 INFO L168 Benchmark]: Toolchain (without parser) took 1897.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:49,423 INFO L168 Benchmark]: CDTParser took 0.35 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 15:42:49,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1505.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.5 MB in the end (delta: -5.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:49,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.76 ms. Allocated memory is still 1.0 GB. Free memory was 967.5 MB in the beginning and 961.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:49,430 INFO L168 Benchmark]: Boogie Preprocessor took 180.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:49,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1505.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.5 MB in the end (delta: -5.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.76 ms. Allocated memory is still 1.0 GB. Free memory was 967.5 MB in the beginning and 961.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:42:53,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:53,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:53,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:53,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:53,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:53,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:53,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:53,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:53,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:53,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:53,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:53,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:53,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:53,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:53,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:53,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:53,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:53,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:53,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:53,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:53,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:53,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:53,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:53,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:53,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:53,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:53,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:53,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:53,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:53,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:53,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:53,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:53,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:53,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:53,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:53,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:53,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:53,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:53,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:53,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:53,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:53,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:53,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:53,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:53,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:53,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:53,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:53,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:53,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:53,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:53,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:53,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:53,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:53,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:53,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:53,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:53,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:53,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:53,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:53,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:53,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:53,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:53,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:53,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:53,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:53,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:53,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:53,623 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:53,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:53,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:53,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:53,626 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 -> 5c739325db675539f25b419a33c8766e100c13e7 [2019-11-27 15:42:54,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:54,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:54,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:54,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:54,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:54,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2019-11-27 15:42:54,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06b12188/189ab39153ee41db80f0bcd7b41ba658/FLAGeafab0295 [2019-11-27 15:42:55,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:55,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2019-11-27 15:42:55,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06b12188/189ab39153ee41db80f0bcd7b41ba658/FLAGeafab0295 [2019-11-27 15:42:55,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06b12188/189ab39153ee41db80f0bcd7b41ba658 [2019-11-27 15:42:55,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:55,758 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:55,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:55,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:55,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:55,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:55" (1/1) ... [2019-11-27 15:42:55,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:55, skipping insertion in model container [2019-11-27 15:42:55,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:55" (1/1) ... [2019-11-27 15:42:55,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:55,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:56,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:56,947 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:57,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:57,236 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:57,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57 WrapperNode [2019-11-27 15:42:57,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:57,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:57,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:57,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:57,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:57,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:57,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:57,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:57,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:57,691 INFO L168 Benchmark]: Toolchain (without parser) took 1926.28 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 960.8 MB in the end (delta: 925.6 kB). Peak memory consumption was 991.2 kB. Max. memory is 12.5 GB. [2019-11-27 15:42:57,692 INFO L168 Benchmark]: CDTParser took 0.49 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 15:42:57,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.75 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 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:57,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.85 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:57,702 INFO L168 Benchmark]: Boogie Preprocessor took 189.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:57,714 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1474.75 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 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.85 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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...