./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:57:01,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:01,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:01,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:01,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:01,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:01,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:01,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:01,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:01,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:01,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:01,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:01,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:01,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:01,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:01,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:01,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:01,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:01,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:01,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:01,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:01,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:01,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:01,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:01,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:01,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:01,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:01,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:01,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:01,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:01,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:01,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:01,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:01,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:01,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:01,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:01,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:01,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:01,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:01,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:01,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:01,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:57:01,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:01,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:01,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:01,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:01,864 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:01,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:01,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:01,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:57:01,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:01,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:01,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:01,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:01,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:01,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:01,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:01,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:01,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:01,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:01,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:01,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:01,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:01,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:01,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:01,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:01,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:01,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:57:01,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:57:01,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:01,876 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-27 15:57:02,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:02,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:02,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:02,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:02,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:02,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 15:57:02,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095a4dcf5/dd00413ea63d47bcbbe1cae3bcef8a08/FLAG2f4d9c684 [2019-11-27 15:57:03,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:03,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 15:57:03,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095a4dcf5/dd00413ea63d47bcbbe1cae3bcef8a08/FLAG2f4d9c684 [2019-11-27 15:57:03,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/095a4dcf5/dd00413ea63d47bcbbe1cae3bcef8a08 [2019-11-27 15:57:03,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:03,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:03,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:03,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:03,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:03,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:03" (1/1) ... [2019-11-27 15:57:03,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:03, skipping insertion in model container [2019-11-27 15:57:03,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:03" (1/1) ... [2019-11-27 15:57:03,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:04,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:06,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:06,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:07,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:07,345 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:07,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07 WrapperNode [2019-11-27 15:57:07,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:07,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:07,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:07,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:07,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:07,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:08,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:08,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:08,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:08,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:08,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:08,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:08,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:08,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:08,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:08,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:09,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:09,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:09,160 INFO L168 Benchmark]: Toolchain (without parser) took 5242.24 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 805.5 MB in the end (delta: 137.6 MB). Peak memory consumption was 137.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:09,161 INFO L168 Benchmark]: CDTParser took 0.22 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 15:57:09,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3429.48 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 778.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:09,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 1010.11 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 879.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:09,168 INFO L168 Benchmark]: Boogie Preprocessor took 789.89 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 805.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:09,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3429.48 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 778.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1010.11 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 879.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 789.89 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 805.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 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 0.1.24-509859d [2019-11-27 15:57:11,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:11,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:11,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:11,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:11,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:11,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:11,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:11,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:11,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:11,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:11,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:11,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:11,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:11,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:11,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:11,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:11,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:11,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:12,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:12,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:12,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:12,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:12,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:12,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:12,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:12,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:12,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:12,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:12,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:12,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:12,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:12,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:12,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:12,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:12,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:12,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:12,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:12,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:12,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:12,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:12,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:57:12,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:12,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:12,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:12,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:12,080 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:12,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:12,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:12,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:12,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:12,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:12,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:12,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:12,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:57:12,087 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:57:12,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:12,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:12,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:12,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:12,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:12,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:12,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:12,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:12,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:12,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:12,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:12,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:12,091 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:57:12,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:57:12,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:12,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:57:12,094 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-27 15:57:12,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:12,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:12,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:12,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:12,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:12,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 15:57:12,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7b1126e/89783895dd1b4a41b4d91cd691dd4f49/FLAGdb090a2e5 [2019-11-27 15:57:13,977 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:13,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 15:57:14,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7b1126e/89783895dd1b4a41b4d91cd691dd4f49/FLAGdb090a2e5 [2019-11-27 15:57:14,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7b1126e/89783895dd1b4a41b4d91cd691dd4f49 [2019-11-27 15:57:14,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:14,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:14,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:14,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:14,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:14,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:14" (1/1) ... [2019-11-27 15:57:14,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:14, skipping insertion in model container [2019-11-27 15:57:14,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:14" (1/1) ... [2019-11-27 15:57:14,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:14,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:16,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:16,892 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:18,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:18,064 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:18,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18 WrapperNode [2019-11-27 15:57:18,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:18,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:18,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:18,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:18,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:18,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:18,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:18,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:18,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:18,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ... [2019-11-27 15:57:19,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:19,024 INFO L168 Benchmark]: Toolchain (without parser) took 4767.04 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 888.1 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:19,025 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-27 15:57:19,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3808.70 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 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:19,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 591.56 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 922.1 MB in the end (delta: -205.6 MB). Peak memory consumption was 38.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:19,031 INFO L168 Benchmark]: Boogie Preprocessor took 359.61 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 888.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:19,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 3808.70 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 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 591.56 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 922.1 MB in the end (delta: -205.6 MB). Peak memory consumption was 38.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 359.61 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 888.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...