./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label03.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/Problem16_label03.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0d4e78c45206983589341a57f723bfd36f5431b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem16_label03.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0d4e78c45206983589341a57f723bfd36f5431b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:36:38,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:38,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:38,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:38,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:38,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:38,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:38,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:38,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:38,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:38,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:38,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:38,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:38,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:38,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:38,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:38,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:38,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:38,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:38,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:38,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:38,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:38,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:38,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:38,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:38,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:38,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:38,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:38,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:38,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:38,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:38,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:38,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:38,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:38,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:38,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:38,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:38,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:38,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:38,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:38,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:38,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:38,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:38,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:38,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:38,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:38,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:38,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:38,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:38,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:38,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:38,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:38,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:38,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:38,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:38,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:38,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:38,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:38,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:38,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:38,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:38,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:38,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:38,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:38,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:38,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:38,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:38,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:38,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:38,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:38,755 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 -> a0d4e78c45206983589341a57f723bfd36f5431b [2019-11-27 09:36:39,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:39,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:39,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:39,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:39,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:39,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-27 09:36:39,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca24ec701/a416f35b26de4d12bfdb09cbd932150e/FLAGc10a166dc [2019-11-27 09:36:41,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:41,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-27 09:36:41,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca24ec701/a416f35b26de4d12bfdb09cbd932150e/FLAGc10a166dc [2019-11-27 09:36:41,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca24ec701/a416f35b26de4d12bfdb09cbd932150e [2019-11-27 09:36:41,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:41,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:41,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:41,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:41,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:41,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:41" (1/1) ... [2019-11-27 09:36:41,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:41, skipping insertion in model container [2019-11-27 09:36:41,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:41" (1/1) ... [2019-11-27 09:36:41,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:41,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:43,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:43,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:44,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:44,096 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:44,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44 WrapperNode [2019-11-27 09:36:44,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:44,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:44,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:44,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:44,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:44,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:44,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:44,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:44,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:44" (1/1) ... [2019-11-27 09:36:44,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:44,821 INFO L168 Benchmark]: Toolchain (without parser) took 3560.60 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 892.4 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:44,824 INFO L168 Benchmark]: CDTParser took 0.39 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 09:36:44,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2839.84 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 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:44,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 343.99 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:44,834 INFO L168 Benchmark]: Boogie Preprocessor took 367.92 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:44,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2839.84 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 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 343.99 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 367.92 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:36:48,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:48,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:48,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:48,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:48,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:48,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:48,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:48,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:48,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:48,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:48,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:48,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:48,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:48,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:48,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:48,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:48,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:48,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:48,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:48,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:48,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:48,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:48,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:49,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:49,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:49,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:49,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:49,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:49,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:49,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:49,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:49,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:49,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:49,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:49,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:49,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:49,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:49,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:49,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:49,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:49,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:49,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:49,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:49,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:49,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:49,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:49,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:49,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:49,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:49,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:49,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:49,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:49,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:49,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:49,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:49,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:49,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:49,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:49,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:49,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:49,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:49,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:49,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:49,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:49,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:49,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:49,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:49,096 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:49,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:49,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:49,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:49,102 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 -> a0d4e78c45206983589341a57f723bfd36f5431b [2019-11-27 09:36:49,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:49,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:49,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:49,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:49,828 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:49,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-27 09:36:50,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e19968eb8/86c9f4ddd23a4053b10883dcacb40ef1/FLAGfb32fe9db [2019-11-27 09:36:51,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:51,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-27 09:36:51,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e19968eb8/86c9f4ddd23a4053b10883dcacb40ef1/FLAGfb32fe9db [2019-11-27 09:36:51,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e19968eb8/86c9f4ddd23a4053b10883dcacb40ef1 [2019-11-27 09:36:51,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:51,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:51,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:51,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:51,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:51,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:51" (1/1) ... [2019-11-27 09:36:51,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:51, skipping insertion in model container [2019-11-27 09:36:51,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:51" (1/1) ... [2019-11-27 09:36:51,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:51,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:53,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:53,572 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:54,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:54,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:54,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54 WrapperNode [2019-11-27 09:36:54,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:54,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:54,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:54,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:54,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:54,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:54,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:54,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:54,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:54,692 INFO L168 Benchmark]: Toolchain (without parser) took 3083.94 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 892.6 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,692 INFO L168 Benchmark]: CDTParser took 2.47 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 09:36:54,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2566.01 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 915.5 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,702 INFO L168 Benchmark]: Boogie Preprocessor took 238.71 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 2566.01 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 915.5 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 270.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 238.71 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 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...