./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label45.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 d3a000cd9d1ade355cc363cfee850609c777748d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label45.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 d3a000cd9d1ade355cc363cfee850609c777748d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:56,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:56,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:56,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:56,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:56,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:56,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:56,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:56,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:56,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:56,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:56,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:56,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:56,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:56,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:56,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:56,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:56,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:56,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:56,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:56,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:56,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:56,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:56,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:56,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:56,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:56,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:56,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:56,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:56,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:56,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:56,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:56,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:56,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:56,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:56,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:56,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:56,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:56,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:56,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:56,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:56,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:56,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:56,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:56,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:56,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:56,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:56,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:56,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:56,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:56,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:56,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:56,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:56,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:56,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:56,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:56,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:56,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:56,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:56,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:56,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:56,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:56,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:56,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:56,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:56,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:56,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:56,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:56,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:56,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:56,977 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 -> d3a000cd9d1ade355cc363cfee850609c777748d [2019-11-27 09:34:57,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:57,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:57,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:57,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:57,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:57,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-27 09:34:57,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce7f0a03/9dc9d063e6f6442c9f7902c3c0223400/FLAG0d4f72fff [2019-11-27 09:34:59,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:59,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-27 09:34:59,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce7f0a03/9dc9d063e6f6442c9f7902c3c0223400/FLAG0d4f72fff [2019-11-27 09:34:59,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce7f0a03/9dc9d063e6f6442c9f7902c3c0223400 [2019-11-27 09:34:59,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:59,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:59,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:59,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:59,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:59,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:34:59,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59, skipping insertion in model container [2019-11-27 09:34:59,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:34:59,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:00,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:03,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:03,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:05,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:05,249 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:05,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05 WrapperNode [2019-11-27 09:35:05,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:05,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:05,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:05,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:05,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:05,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:06,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:06,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:06,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:06,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:06,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:06,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:07,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:07,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:07,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:07,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:07,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:08,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:08,072 INFO L168 Benchmark]: Toolchain (without parser) took 8419.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 809.2 MB in the end (delta: 133.8 MB). Peak memory consumption was 133.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,074 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:08,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5598.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 1570.24 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 138.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,084 INFO L168 Benchmark]: Boogie Preprocessor took 1238.92 ms. Allocated memory is still 1.0 GB. Free memory was 876.5 MB in the beginning and 809.2 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5598.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1570.24 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 138.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1238.92 ms. Allocated memory is still 1.0 GB. Free memory was 876.5 MB in the beginning and 809.2 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:12,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:12,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:12,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:12,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:12,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:12,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:12,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:12,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:12,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:12,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:12,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:12,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:12,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:12,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:12,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:12,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:12,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:12,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:12,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:12,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:12,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:12,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:12,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:12,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:12,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:12,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:12,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:12,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:12,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:12,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:12,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:12,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:12,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:12,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:12,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:12,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:12,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:12,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:12,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:12,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:12,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:12,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:12,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:12,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:12,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:12,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:12,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:12,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:12,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:12,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:12,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:12,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:12,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:12,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:12,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:12,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:12,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:12,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:12,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:12,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:12,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:12,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:12,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:12,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:12,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:12,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:12,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:12,270 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:12,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:12,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:12,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:12,274 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 -> d3a000cd9d1ade355cc363cfee850609c777748d [2019-11-27 09:35:12,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:12,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:12,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:12,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:12,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:12,953 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-27 09:35:13,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33038ae8d/44f5b3ca5edc463a8fe554cfa859019b/FLAG90fe99b09 [2019-11-27 09:35:14,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:14,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-27 09:35:15,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33038ae8d/44f5b3ca5edc463a8fe554cfa859019b/FLAG90fe99b09 [2019-11-27 09:35:15,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33038ae8d/44f5b3ca5edc463a8fe554cfa859019b [2019-11-27 09:35:15,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:15,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:15,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:15,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:15,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:15,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:15,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15, skipping insertion in model container [2019-11-27 09:35:15,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:15,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:15,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:19,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:19,365 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:20,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:21,010 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:21,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21 WrapperNode [2019-11-27 09:35:21,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:21,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:21,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:21,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:21,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:21,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:21,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:21,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:21,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:21,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:21,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:21,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:22,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:22,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:22,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:22,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:22,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:21" (1/1) ... [2019-11-27 09:35:22,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:22,469 INFO L168 Benchmark]: Toolchain (without parser) took 7404.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 884.9 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:22,470 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:22,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5948.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:22,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 912.76 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.2 MB in the end (delta: -198.9 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:22,480 INFO L168 Benchmark]: Boogie Preprocessor took 534.16 ms. Allocated memory is still 1.0 GB. Free memory was 921.2 MB in the beginning and 884.9 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:22,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 5948.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 912.76 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.2 MB in the end (delta: -198.9 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 534.16 ms. Allocated memory is still 1.0 GB. Free memory was 921.2 MB in the beginning and 884.9 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...