./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label49.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 30fd3e3a0109919a9e7322c8f43fc597d795a0df ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label49.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 30fd3e3a0109919a9e7322c8f43fc597d795a0df ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:46,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:46,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:46,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:46,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:46,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:46,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:46,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:46,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:46,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:46,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:46,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:46,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:46,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:46,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:46,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:46,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:46,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:46,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:46,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:46,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:46,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:46,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:46,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:46,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:46,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:46,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:46,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:46,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:46,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:46,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:46,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:46,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:46,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:46,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:46,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:46,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:46,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:46,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:46,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:46,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:46,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:46,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:46,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:46,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:46,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:46,804 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:46,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:46,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:46,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:46,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:46,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:46,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:46,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:46,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:46,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:46,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:46,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:46,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:46,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:46,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:46,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:46,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:46,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:46,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:46,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:46,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:46,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:46,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:46,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:46,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:46,820 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 -> 30fd3e3a0109919a9e7322c8f43fc597d795a0df [2019-11-24 20:42:47,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:47,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:47,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:47,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:47,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:47,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-24 20:42:47,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84539f89/154f6d2562ac4168865fc7695e76cb73/FLAG455ac6ab4 [2019-11-24 20:42:49,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:49,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-24 20:42:49,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84539f89/154f6d2562ac4168865fc7695e76cb73/FLAG455ac6ab4 [2019-11-24 20:42:49,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84539f89/154f6d2562ac4168865fc7695e76cb73 [2019-11-24 20:42:49,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:49,938 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:49,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:49,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:49,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:49,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:49" (1/1) ... [2019-11-24 20:42:49,965 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 24.11 08:42:49, skipping insertion in model container [2019-11-24 20:42:49,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:49" (1/1) ... [2019-11-24 20:42:49,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:50,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:55,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:55,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:58,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:58,340 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:58,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58 WrapperNode [2019-11-24 20:42:58,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:58,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:58,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:58,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:58,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:58,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:59,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:59,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:59,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:59,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:58" (1/1) ... [2019-11-24 20:42:59,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:59,900 INFO L168 Benchmark]: Toolchain (without parser) took 9956.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 744.2 MB in the end (delta: 194.5 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:59,901 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:42:59,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8396.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.7 MB in the end (delta: 58.9 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:59,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 833.52 ms. Allocated memory is still 1.0 GB. Free memory was 879.7 MB in the beginning and 801.5 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:59,912 INFO L168 Benchmark]: Boogie Preprocessor took 711.73 ms. Allocated memory is still 1.0 GB. Free memory was 801.5 MB in the beginning and 749.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:59,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 8396.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.7 MB in the end (delta: 58.9 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 833.52 ms. Allocated memory is still 1.0 GB. Free memory was 879.7 MB in the beginning and 801.5 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 711.73 ms. Allocated memory is still 1.0 GB. Free memory was 801.5 MB in the beginning and 749.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 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 0.1.24-32f2683 [2019-11-24 20:43:03,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:03,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:03,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:03,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:03,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:03,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:03,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:03,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:03,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:03,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:03,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:03,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:03,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:03,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:03,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:03,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:03,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:03,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:03,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:03,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:03,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:03,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:03,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:03,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:03,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:03,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:03,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:03,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:03,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:03,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:03,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:03,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:03,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:03,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:03,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:03,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:03,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:03,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:04,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:04,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:04,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:04,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:04,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:04,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:04,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:04,061 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:04,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:04,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:04,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:04,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:04,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:04,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:04,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:04,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:04,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:04,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:04,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:04,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:04,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:04,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:04,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:04,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:04,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:04,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:04,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:04,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:04,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:04,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:04,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:04,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:04,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:04,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:04,080 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 -> 30fd3e3a0109919a9e7322c8f43fc597d795a0df [2019-11-24 20:43:04,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:04,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:04,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:04,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:04,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:04,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-24 20:43:04,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1fc4cd99/2b8b6c45b248496b9b4a21a7d7a7c538/FLAGdfb5d134f [2019-11-24 20:43:06,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:06,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-24 20:43:06,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1fc4cd99/2b8b6c45b248496b9b4a21a7d7a7c538/FLAGdfb5d134f [2019-11-24 20:43:07,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1fc4cd99/2b8b6c45b248496b9b4a21a7d7a7c538 [2019-11-24 20:43:07,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:07,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:07,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:07,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:07,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:07,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:07" (1/1) ... [2019-11-24 20:43:07,062 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 24.11 08:43:07, skipping insertion in model container [2019-11-24 20:43:07,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:07" (1/1) ... [2019-11-24 20:43:07,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:07,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:12,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:12,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:15,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:15,869 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:15,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15 WrapperNode [2019-11-24 20:43:15,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:15,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:15,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:15,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:15,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:16,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:16,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:16,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:16,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:16,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:16,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:16,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:16,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:16,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:17,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:17,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:17,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:17,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:17,628 INFO L168 Benchmark]: Toolchain (without parser) took 10588.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 714.4 MB in the end (delta: 218.5 MB). Peak memory consumption was 218.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:17,630 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:43:17,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8834.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 844.4 MB in the end (delta: 88.5 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:17,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 813.86 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 769.8 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:17,638 INFO L168 Benchmark]: Boogie Preprocessor took 930.80 ms. Allocated memory is still 1.0 GB. Free memory was 769.8 MB in the beginning and 714.4 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:17,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 8834.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 844.4 MB in the end (delta: 88.5 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 813.86 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 769.8 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 930.80 ms. Allocated memory is still 1.0 GB. Free memory was 769.8 MB in the beginning and 714.4 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...