./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem11_label48.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 8a1a825ec98775a2851ce5a0e999a3f43690bf7c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label48.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 8a1a825ec98775a2851ce5a0e999a3f43690bf7c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:58,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:58,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:58,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:58,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:58,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:58,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:58,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:58,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:58,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:58,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:58,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:58,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:58,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:58,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:58,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:58,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:58,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:58,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:58,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:58,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:58,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:58,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:58,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:58,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:58,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:58,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:58,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:58,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:58,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:58,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:58,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:58,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:58,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:58,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:58,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:58,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:58,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:58,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:58,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:58,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:58,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:58,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:58,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:58,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:58,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:58,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:58,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:58,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:58,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:58,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:58,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:58,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:58,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:58,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:58,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:58,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:58,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:58,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:58,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:58,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:58,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:58,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:58,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:58,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:58,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:58,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:58,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:58,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:58,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:58,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:58,859 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 -> 8a1a825ec98775a2851ce5a0e999a3f43690bf7c [2019-11-24 20:51:59,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:59,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:59,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:59,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:59,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:59,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label48.c [2019-11-24 20:51:59,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c495e00/e2c8b2130ff141a483ce64444c52796f/FLAG71545fc69 [2019-11-24 20:52:00,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:00,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label48.c [2019-11-24 20:52:00,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c495e00/e2c8b2130ff141a483ce64444c52796f/FLAG71545fc69 [2019-11-24 20:52:00,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c495e00/e2c8b2130ff141a483ce64444c52796f [2019-11-24 20:52:00,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:00,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:00,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:00,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:00,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:00,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:00" (1/1) ... [2019-11-24 20:52:00,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:00, skipping insertion in model container [2019-11-24 20:52:00,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:00" (1/1) ... [2019-11-24 20:52:00,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:00,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:01,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:01,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:01,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:01,890 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:01,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01 WrapperNode [2019-11-24 20:52:01,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:01,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:01,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:01,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:01,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:02,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:02,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:02,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:02,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:02,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:02,308 INFO L168 Benchmark]: Toolchain (without parser) took 1789.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 920.4 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:02,309 INFO L168 Benchmark]: CDTParser took 0.62 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. [2019-11-24 20:52:02,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1377.34 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 949.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:02,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:02,316 INFO L168 Benchmark]: Boogie Preprocessor took 196.04 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:02,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 1377.34 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 949.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 196.04 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 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 0.1.24-32f2683 [2019-11-24 20:52:05,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:05,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:05,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:05,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:05,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:05,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:05,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:05,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:05,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:05,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:05,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:05,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:05,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:05,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:05,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:05,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:05,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:05,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:05,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:05,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:05,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:05,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:05,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:05,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:05,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:05,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:05,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:05,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:05,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:05,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:05,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:05,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:05,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:05,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:05,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:05,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:05,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:05,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:05,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:05,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:05,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:52:05,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:05,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:05,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:05,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:05,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:05,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:05,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:05,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:05,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:05,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:05,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:05,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:05,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:05,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:52:05,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:52:05,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:05,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:05,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:05,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:05,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:05,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:05,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:05,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:05,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:05,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:05,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:05,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:05,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:52:05,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:52:05,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:05,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:52:05,361 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 -> 8a1a825ec98775a2851ce5a0e999a3f43690bf7c [2019-11-24 20:52:05,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:05,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:05,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:05,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:05,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:05,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label48.c [2019-11-24 20:52:05,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509c69b71/51f7b11b39b544d68217795ba5a88da2/FLAGe8b1c7acd [2019-11-24 20:52:06,810 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:06,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label48.c [2019-11-24 20:52:06,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509c69b71/51f7b11b39b544d68217795ba5a88da2/FLAGe8b1c7acd [2019-11-24 20:52:06,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509c69b71/51f7b11b39b544d68217795ba5a88da2 [2019-11-24 20:52:06,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:06,945 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:06,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:06,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:06,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:06,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:06" (1/1) ... [2019-11-24 20:52:06,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:06, skipping insertion in model container [2019-11-24 20:52:06,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:06" (1/1) ... [2019-11-24 20:52:06,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:07,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:08,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:08,128 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:08,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:08,426 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:08,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08 WrapperNode [2019-11-24 20:52:08,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:08,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:08,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:08,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:08,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:08,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:08,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:08,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:08,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:08,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:08,739 INFO L168 Benchmark]: Toolchain (without parser) took 1793.42 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 916.2 MB in the end (delta: 38.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:08,740 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-24 20:52:08,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1478.57 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 933.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:08,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.96 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:08,746 INFO L168 Benchmark]: Boogie Preprocessor took 142.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:08,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1478.57 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 933.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.96 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...