./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label28.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/Problem03_label28.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 ebf691dbfacc6e815feb106191f6dc5ff2cd6b1e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label28.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 ebf691dbfacc6e815feb106191f6dc5ff2cd6b1e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:21:54,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:54,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:54,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:54,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:54,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:54,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:54,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:54,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:54,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:54,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:54,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:54,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:54,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:54,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:54,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:54,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:54,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:54,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:54,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:54,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:54,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:54,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:54,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:54,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:54,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:54,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:54,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:54,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:54,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:54,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:54,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:54,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:54,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:54,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:54,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:54,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:54,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:54,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:54,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:54,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:54,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:54,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:54,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:54,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:54,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:54,180 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:54,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:54,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:54,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:54,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:54,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:54,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:54,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:54,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:54,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:54,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:54,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:54,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:54,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:54,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:54,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:54,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:54,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:54,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:54,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:54,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:54,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:54,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:54,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:54,189 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 -> ebf691dbfacc6e815feb106191f6dc5ff2cd6b1e [2019-11-27 09:21:54,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:54,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:54,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:54,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:54,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:54,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label28.c [2019-11-27 09:21:54,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39137f25d/5a5443feb3944bd8875739e346ef56fc/FLAG619fbf35a [2019-11-27 09:21:55,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:55,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label28.c [2019-11-27 09:21:55,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39137f25d/5a5443feb3944bd8875739e346ef56fc/FLAG619fbf35a [2019-11-27 09:21:55,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39137f25d/5a5443feb3944bd8875739e346ef56fc [2019-11-27 09:21:55,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:55,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:55,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:55,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:55,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:55,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:55" (1/1) ... [2019-11-27 09:21:55,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9736e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:55, skipping insertion in model container [2019-11-27 09:21:55,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:55" (1/1) ... [2019-11-27 09:21:55,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:55,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:56,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:56,973 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:57,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:57,370 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:57,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57 WrapperNode [2019-11-27 09:21:57,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:57,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:57,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:57,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:57,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:57,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:57,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:57,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:57,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:57,757 INFO L168 Benchmark]: Toolchain (without parser) took 1970.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.5 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,758 INFO L168 Benchmark]: CDTParser took 2.22 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 09:21:57,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1586.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.91 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 914.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,767 INFO L168 Benchmark]: Boogie Preprocessor took 184.00 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 1586.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.91 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 914.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.00 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:00,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:00,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:00,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:00,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:00,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:00,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:00,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:00,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:00,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:00,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:00,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:00,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:00,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:00,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:00,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:00,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:00,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:00,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:00,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:00,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:00,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:00,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:00,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:00,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:00,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:00,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:00,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:00,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:00,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:00,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:00,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:00,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:00,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:00,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:00,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:00,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:00,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:00,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:00,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:00,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:00,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:00,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:00,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:00,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:00,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:00,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:00,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:00,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:00,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:00,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:00,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:00,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:00,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:00,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:00,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:00,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:00,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:00,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:00,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:00,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:00,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:00,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:00,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:00,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:00,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:00,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:00,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:00,602 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:00,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:00,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:00,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:00,604 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 -> ebf691dbfacc6e815feb106191f6dc5ff2cd6b1e [2019-11-27 09:22:01,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:01,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:01,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:01,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:01,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:01,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label28.c [2019-11-27 09:22:01,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dbb118c5/60f76bbeb6f247b4814d7150fec93712/FLAG5ef9bca80 [2019-11-27 09:22:02,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:02,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label28.c [2019-11-27 09:22:02,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dbb118c5/60f76bbeb6f247b4814d7150fec93712/FLAG5ef9bca80 [2019-11-27 09:22:02,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dbb118c5/60f76bbeb6f247b4814d7150fec93712 [2019-11-27 09:22:02,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:02,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:02,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:02,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:02,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:02,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:02,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02, skipping insertion in model container [2019-11-27 09:22:02,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:02,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:02,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:03,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:03,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:03,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:03,895 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:03,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03 WrapperNode [2019-11-27 09:22:03,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:03,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:03,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:03,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:03,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:03,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:04,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:04,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:04,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:04,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:04,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:04,265 INFO L168 Benchmark]: Toolchain (without parser) took 2041.00 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 898.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:04,266 INFO L168 Benchmark]: CDTParser took 2.00 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 09:22:04,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.86 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:04,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.22 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:04,272 INFO L168 Benchmark]: Boogie Preprocessor took 157.52 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:04,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 1672.86 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.22 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.52 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...