./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label29.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/Problem05_label29.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 1bd27b29db54d1c92b4bd6129573db52b43b39f4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label29.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 1bd27b29db54d1c92b4bd6129573db52b43b39f4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:36:38,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:38,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:38,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:38,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:38,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:38,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:38,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:38,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:38,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:38,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:38,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:38,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:38,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:38,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:38,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:38,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:38,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:38,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:38,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:38,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:38,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:38,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:38,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:38,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:38,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:38,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:38,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:38,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:38,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:38,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:38,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:38,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:38,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:38,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:38,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:38,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:38,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:38,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:38,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:38,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:38,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:38,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:38,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:38,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:38,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:38,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:38,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:38,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:38,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:38,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:38,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:38,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:38,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:38,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:38,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:38,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:38,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:38,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:38,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:38,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:38,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:38,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:38,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:38,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:38,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:38,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:38,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:38,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:38,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:38,855 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 -> 1bd27b29db54d1c92b4bd6129573db52b43b39f4 [2019-11-26 16:36:39,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:39,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:39,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:39,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:39,471 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:39,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-26 16:36:39,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aa811ed/328a17f165b54a04a3871bb3c8c1e34b/FLAGb440bd23d [2019-11-26 16:36:41,681 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:41,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-26 16:36:41,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aa811ed/328a17f165b54a04a3871bb3c8c1e34b/FLAGb440bd23d [2019-11-26 16:36:42,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aa811ed/328a17f165b54a04a3871bb3c8c1e34b [2019-11-26 16:36:42,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:42,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:42,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:42,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:42,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:42,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:42" (1/1) ... [2019-11-26 16:36:42,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:42, skipping insertion in model container [2019-11-26 16:36:42,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:42" (1/1) ... [2019-11-26 16:36:42,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:43,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:47,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:47,522 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:50,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:50,245 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:50,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50 WrapperNode [2019-11-26 16:36:50,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:50,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:50,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:50,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:50,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:50,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:51,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:51,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:51,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:51,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:50" (1/1) ... [2019-11-26 16:36:51,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:51,852 INFO L168 Benchmark]: Toolchain (without parser) took 9517.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 768.7 MB in the end (delta: 170.0 MB). Peak memory consumption was 170.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,853 INFO L168 Benchmark]: CDTParser took 0.37 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 16:36:51,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7913.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 903.2 MB in the end (delta: 35.4 MB). Peak memory consumption was 285.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 802.57 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 826.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,864 INFO L168 Benchmark]: Boogie Preprocessor took 791.85 ms. Allocated memory is still 1.0 GB. Free memory was 826.8 MB in the beginning and 768.7 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:51,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 7913.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 903.2 MB in the end (delta: 35.4 MB). Peak memory consumption was 285.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 802.57 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 826.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 791.85 ms. Allocated memory is still 1.0 GB. Free memory was 826.8 MB in the beginning and 768.7 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 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 16:36:55,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:55,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:55,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:55,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:55,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:55,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:55,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:55,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:55,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:55,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:55,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:55,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:55,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:55,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:55,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:55,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:55,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:55,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:55,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:55,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:55,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:55,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:55,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:55,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:55,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:55,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:55,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:55,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:55,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:55,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:55,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:55,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:55,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:55,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:55,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:55,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:55,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:55,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:55,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:55,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:55,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:55,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:55,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:55,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:55,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:55,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:55,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:55,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:55,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:55,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:55,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:55,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:55,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:55,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:55,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:55,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:55,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:55,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:55,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:55,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:55,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:55,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:55,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:55,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:55,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:55,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:55,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:55,907 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:55,907 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:55,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:55,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:55,911 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 -> 1bd27b29db54d1c92b4bd6129573db52b43b39f4 [2019-11-26 16:36:56,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:56,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:56,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:56,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:56,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:56,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-26 16:36:56,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1e031a2/fcc1441acaca4d5aa4e8fa669b003682/FLAG55787fa54 [2019-11-26 16:36:58,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:58,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-26 16:36:58,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1e031a2/fcc1441acaca4d5aa4e8fa669b003682/FLAG55787fa54 [2019-11-26 16:36:58,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1e031a2/fcc1441acaca4d5aa4e8fa669b003682 [2019-11-26 16:36:58,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:59,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:59,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:59,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:59,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:59,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:59, skipping insertion in model container [2019-11-26 16:36:59,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:59,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:05,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:05,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:07,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:07,961 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:07,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07 WrapperNode [2019-11-26 16:37:07,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:07,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:07,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:07,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:07,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:08,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:08,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:08,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:08,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:08,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:08,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:08,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:08,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:08,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:09,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:09,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:09,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:09,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:09,662 INFO L168 Benchmark]: Toolchain (without parser) took 10650.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 718.8 MB in the end (delta: 219.8 MB). Peak memory consumption was 219.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,664 INFO L168 Benchmark]: CDTParser took 2.79 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 16:37:09,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8955.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 854.2 MB in the end (delta: 84.4 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 831.53 ms. Allocated memory is still 1.0 GB. Free memory was 854.2 MB in the beginning and 774.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,674 INFO L168 Benchmark]: Boogie Preprocessor took 857.18 ms. Allocated memory is still 1.0 GB. Free memory was 774.0 MB in the beginning and 718.8 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:09,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 8955.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 854.2 MB in the end (delta: 84.4 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 831.53 ms. Allocated memory is still 1.0 GB. Free memory was 854.2 MB in the beginning and 774.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 857.18 ms. Allocated memory is still 1.0 GB. Free memory was 774.0 MB in the beginning and 718.8 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...