./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label15.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_label15.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 beee20f85fef2450ed8d26bc3099be05516aedae ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label15.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 beee20f85fef2450ed8d26bc3099be05516aedae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:42:07,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:07,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:07,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:07,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:07,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:07,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:07,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:07,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:07,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:07,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:07,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:07,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:07,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:07,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:07,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:07,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:07,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:07,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:07,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:07,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:07,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:07,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:07,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:07,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:07,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:07,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:07,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:07,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:07,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:07,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:07,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:07,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:07,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:07,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:07,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:07,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:07,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:07,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:07,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:07,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:08,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:08,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:08,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:08,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:08,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:08,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:08,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:08,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:08,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:08,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:08,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:08,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:08,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:08,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:08,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:08,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:08,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:08,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:08,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:08,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:08,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:08,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:08,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:08,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:08,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:08,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:08,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:08,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:08,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:08,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:08,065 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 -> beee20f85fef2450ed8d26bc3099be05516aedae [2019-11-24 20:42:08,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:08,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:08,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:08,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:08,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:08,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-24 20:42:08,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3680cc55a/a09bbc8c20a84f00be75d709d93f5a51/FLAG150a5ced5 [2019-11-24 20:42:10,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:10,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-24 20:42:11,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3680cc55a/a09bbc8c20a84f00be75d709d93f5a51/FLAG150a5ced5 [2019-11-24 20:42:11,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3680cc55a/a09bbc8c20a84f00be75d709d93f5a51 [2019-11-24 20:42:11,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:11,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:11,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:11,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:11,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:11,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11, skipping insertion in model container [2019-11-24 20:42:11,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:11,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:16,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:16,979 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:19,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:20,002 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:20,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20 WrapperNode [2019-11-24 20:42:20,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:20,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:20,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:20,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:20,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:20,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:20,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:20,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:20,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:21,737 INFO L168 Benchmark]: Toolchain (without parser) took 10543.03 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 736.1 MB in the end (delta: 196.8 MB). Peak memory consumption was 196.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,738 INFO L168 Benchmark]: CDTParser took 3.18 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 20:42:21,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8813.21 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 874.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 851.26 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 792.6 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,748 INFO L168 Benchmark]: Boogie Preprocessor took 866.98 ms. Allocated memory is still 1.0 GB. Free memory was 792.6 MB in the beginning and 736.1 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.18 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 8813.21 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 874.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 851.26 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 792.6 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 866.98 ms. Allocated memory is still 1.0 GB. Free memory was 792.6 MB in the beginning and 736.1 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:25,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:25,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:25,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:25,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:25,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:25,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:25,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:25,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:25,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:25,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:25,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:25,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:25,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:25,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:25,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:25,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:25,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:25,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:25,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:25,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:25,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:25,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:25,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:25,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:25,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:25,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:25,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:25,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:25,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:25,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:25,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:25,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:25,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:25,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:25,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:25,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:25,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:25,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:25,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:25,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:25,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:25,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:25,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:25,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:25,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:25,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:25,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:25,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:25,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:25,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:25,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:25,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:25,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:25,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:25,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:25,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:25,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:25,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:25,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:25,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:25,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:25,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:25,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:25,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:25,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:25,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:25,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:25,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:25,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:25,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:25,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:25,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:25,785 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 -> beee20f85fef2450ed8d26bc3099be05516aedae [2019-11-24 20:42:26,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:26,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:26,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:26,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:26,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:26,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-24 20:42:26,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c701068/e2814ce2704c40148acdeaf689ecbcaa/FLAG24d43d44e [2019-11-24 20:42:28,741 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:28,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-24 20:42:28,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c701068/e2814ce2704c40148acdeaf689ecbcaa/FLAG24d43d44e [2019-11-24 20:42:29,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c701068/e2814ce2704c40148acdeaf689ecbcaa [2019-11-24 20:42:29,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:29,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:29,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:29,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:29,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:29,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:29,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29, skipping insertion in model container [2019-11-24 20:42:29,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:29,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:29,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:34,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:34,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:37,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:37,887 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:37,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37 WrapperNode [2019-11-24 20:42:37,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:37,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:37,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:37,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:37,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:38,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:38,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:38,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:38,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:38,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:38,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:38,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:38,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:38,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:39,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:39,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:39,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:39,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:39,622 INFO L168 Benchmark]: Toolchain (without parser) took 10376.94 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 718.9 MB in the end (delta: 219.8 MB). Peak memory consumption was 219.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:39,623 INFO L168 Benchmark]: CDTParser took 0.49 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 20:42:39,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8647.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 854.9 MB in the end (delta: 83.7 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:39,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 890.06 ms. Allocated memory is still 1.0 GB. Free memory was 854.9 MB in the beginning and 775.3 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:39,633 INFO L168 Benchmark]: Boogie Preprocessor took 832.43 ms. Allocated memory is still 1.0 GB. Free memory was 775.3 MB in the beginning and 718.9 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:39,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 8647.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 854.9 MB in the end (delta: 83.7 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 890.06 ms. Allocated memory is still 1.0 GB. Free memory was 854.9 MB in the beginning and 775.3 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 832.43 ms. Allocated memory is still 1.0 GB. Free memory was 775.3 MB in the beginning and 718.9 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...