./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label48.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/Problem10_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 bfd27676dfa0cadea072d737cf277e859e87df33 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_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 bfd27676dfa0cadea072d737cf277e859e87df33 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:45:25,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:25,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:25,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:25,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:25,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:25,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:25,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:25,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:25,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:25,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:25,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:25,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:25,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:25,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:25,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:25,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:25,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:25,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:25,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:25,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:25,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:25,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:25,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:25,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:25,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:25,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:25,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:25,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:25,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:25,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:25,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:25,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:25,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:25,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:25,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:25,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:25,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:25,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:25,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:25,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:25,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:25,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:25,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:25,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:25,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:25,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:25,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:25,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:25,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:25,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:25,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:25,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:25,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:25,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:25,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:25,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:25,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:25,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:25,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:25,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:25,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:25,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:25,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:25,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:25,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:25,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:25,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:25,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:25,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:25,171 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 -> bfd27676dfa0cadea072d737cf277e859e87df33 [2019-11-26 16:45:25,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:25,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:25,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:25,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:25,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:25,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-26 16:45:25,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653c6cacf/76c5a423cf3e4ef3a9dff205dec2b124/FLAGad5f288b8 [2019-11-26 16:45:26,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:26,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-26 16:45:26,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653c6cacf/76c5a423cf3e4ef3a9dff205dec2b124/FLAGad5f288b8 [2019-11-26 16:45:26,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653c6cacf/76c5a423cf3e4ef3a9dff205dec2b124 [2019-11-26 16:45:26,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:26,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:26,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:26,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:26,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:26,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,773 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 04:45:26, skipping insertion in model container [2019-11-26 16:45:26,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:26,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:27,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:27,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:27,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:27,845 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:27,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27 WrapperNode [2019-11-26 16:45:27,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:27,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:27,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:27,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:27,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:27,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:28,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:28,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:28,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:28,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:27" (1/1) ... [2019-11-26 16:45:28,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:28,153 INFO L168 Benchmark]: Toolchain (without parser) took 1391.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:28,153 INFO L168 Benchmark]: CDTParser took 0.21 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 16:45:28,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1090.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:28,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:28,159 INFO L168 Benchmark]: Boogie Preprocessor took 125.86 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:28,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1090.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.86 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:30,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:30,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:30,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:30,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:30,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:30,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:30,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:30,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:30,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:30,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:30,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:30,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:30,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:30,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:30,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:30,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:30,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:30,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:30,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:30,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:30,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:30,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:30,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:30,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:30,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:30,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:30,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:30,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:30,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:30,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:30,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:30,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:30,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:30,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:30,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:30,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:30,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:30,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:30,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:30,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:30,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:30,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:30,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:30,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:30,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:30,985 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:30,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:30,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:30,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:30,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:30,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:30,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:30,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:30,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:30,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:30,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:30,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:30,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:30,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:30,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:30,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:30,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:30,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:30,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:30,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:30,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:30,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:30,995 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:30,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:30,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:30,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:30,997 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 -> bfd27676dfa0cadea072d737cf277e859e87df33 [2019-11-26 16:45:31,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:31,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:31,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:31,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:31,426 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:31,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-26 16:45:31,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5d51557/4ba9cd80b31347a8a2244469d09ee7cd/FLAG9965877e1 [2019-11-26 16:45:32,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:32,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-26 16:45:32,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5d51557/4ba9cd80b31347a8a2244469d09ee7cd/FLAG9965877e1 [2019-11-26 16:45:32,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5d51557/4ba9cd80b31347a8a2244469d09ee7cd [2019-11-26 16:45:32,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:32,572 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:32,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:32,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:32,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:32,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:32" (1/1) ... [2019-11-26 16:45:32,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:32, skipping insertion in model container [2019-11-26 16:45:32,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:32" (1/1) ... [2019-11-26 16:45:32,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:32,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:33,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:33,456 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:33,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:33,704 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:33,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33 WrapperNode [2019-11-26 16:45:33,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:33,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:33,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:33,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:33,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:33,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:33,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:33,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:33,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:33,987 INFO L168 Benchmark]: Toolchain (without parser) took 1415.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 945.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:33,991 INFO L168 Benchmark]: CDTParser took 0.26 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 16:45:33,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:33,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.35 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:33,998 INFO L168 Benchmark]: Boogie Preprocessor took 144.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:34,006 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1135.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.35 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.3 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...