./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label07.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 5a2011cbf9ddf1142e605babf20a31d32a3866fe ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label07.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 5a2011cbf9ddf1142e605babf20a31d32a3866fe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:46,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:46,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:46,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:46,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:46,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:46,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:46,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:46,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:46,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:46,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:46,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:46,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:46,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:46,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:46,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:46,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:46,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:46,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:46,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:46,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:46,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:46,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:46,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:46,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:46,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:46,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:46,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:46,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:46,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:46,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:46,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:46,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:46,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:46,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:46,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:46,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:46,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:46,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:46,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:46,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:46,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:46,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:46,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:46,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:46,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:46,904 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:46,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:46,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:46,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:46,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:46,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:46,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:46,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:46,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:46,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:46,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:46,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:46,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:46,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:46,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:46,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:46,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:46,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:46,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:46,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:46,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:46,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:46,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:46,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:46,918 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 -> 5a2011cbf9ddf1142e605babf20a31d32a3866fe [2019-11-26 16:48:47,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:47,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:47,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:47,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:47,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:47,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-26 16:48:47,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f037fd98/9ac20fc2564a485397477246736ed187/FLAGbd7a14c5c [2019-11-26 16:48:49,311 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:49,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-26 16:48:49,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f037fd98/9ac20fc2564a485397477246736ed187/FLAGbd7a14c5c [2019-11-26 16:48:49,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f037fd98/9ac20fc2564a485397477246736ed187 [2019-11-26 16:48:49,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:49,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:49,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:49,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:49,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:49,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,468 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 26.11 04:48:49, skipping insertion in model container [2019-11-26 16:48:49,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:49,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:51,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:51,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:52,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:52,188 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:52,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52 WrapperNode [2019-11-26 16:48:52,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:52,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:52,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:52,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:52,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:52,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:52,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:52,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:52,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:52,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:52,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:52,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:52,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:52,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:52,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:52,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:53,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:52" (1/1) ... [2019-11-26 16:48:53,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:53,082 INFO L168 Benchmark]: Toolchain (without parser) took 3634.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 851.6 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:53,083 INFO L168 Benchmark]: CDTParser took 1.53 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. [2019-11-26 16:48:53,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2745.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:53,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 446.57 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:53,094 INFO L168 Benchmark]: Boogie Preprocessor took 430.83 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.3 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:53,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 2745.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 446.57 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 430.83 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.3 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 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 0.1.24-025d5a2 [2019-11-26 16:48:57,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:57,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:57,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:57,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:57,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:57,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:57,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:57,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:57,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:57,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:57,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:57,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:57,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:57,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:57,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:57,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:57,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:57,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:57,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:57,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:57,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:57,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:57,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:57,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:57,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:57,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:57,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:57,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:57,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:57,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:57,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:57,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:57,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:57,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:57,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:57,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:57,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:57,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:57,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:57,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:57,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:57,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:57,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:57,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:57,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:57,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:57,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:57,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:57,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:57,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:57,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:57,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:57,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:57,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:57,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:57,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:57,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:57,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:57,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:57,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:57,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:57,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:57,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:57,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:57,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:57,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:57,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:57,287 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:57,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:57,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:57,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:57,293 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 -> 5a2011cbf9ddf1142e605babf20a31d32a3866fe [2019-11-26 16:48:57,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:57,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:57,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:57,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:57,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:57,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-26 16:48:58,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00581bddd/f6f90ed2e9c340c3880d619cbe9345bb/FLAG2da1dd19b [2019-11-26 16:48:59,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:59,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-26 16:48:59,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00581bddd/f6f90ed2e9c340c3880d619cbe9345bb/FLAG2da1dd19b [2019-11-26 16:48:59,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00581bddd/f6f90ed2e9c340c3880d619cbe9345bb [2019-11-26 16:48:59,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:59,751 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:59,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:59,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:59,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:59,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59, skipping insertion in model container [2019-11-26 16:48:59,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:59,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:01,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:01,971 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:02,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:02,807 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:02,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02 WrapperNode [2019-11-26 16:49:02,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:02,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:02,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:02,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:02,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:02,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:03,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:03,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:03,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:03,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:02" (1/1) ... [2019-11-26 16:49:03,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:03,402 INFO L168 Benchmark]: Toolchain (without parser) took 3646.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.0 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:03,403 INFO L168 Benchmark]: CDTParser took 2.80 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. [2019-11-26 16:49:03,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3057.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:03,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.40 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:03,412 INFO L168 Benchmark]: Boogie Preprocessor took 275.21 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:03,423 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 3057.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.40 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.21 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 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...