./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label03.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/Problem03_label03.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 ad55c3fd824bce1397bd7d57111012e9f16982fb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label03.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 ad55c3fd824bce1397bd7d57111012e9f16982fb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:40:25,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:25,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:25,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:25,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:25,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:25,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:25,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:25,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:25,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:25,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:25,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:25,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:25,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:25,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:25,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:25,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:25,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:25,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:25,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:25,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:25,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:25,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:25,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:25,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:25,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:25,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:25,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:25,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:25,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:25,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:25,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:25,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:25,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:25,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:25,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:25,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:25,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:25,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:25,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:25,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:25,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:25,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:25,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:25,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:25,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:25,964 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:25,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:25,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:25,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:25,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:25,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:25,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:25,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:25,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:25,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:25,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:25,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:25,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:25,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:25,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:25,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:25,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:25,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:25,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:25,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:25,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:25,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:25,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:25,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:25,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:25,981 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 -> ad55c3fd824bce1397bd7d57111012e9f16982fb [2019-11-24 20:40:26,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:26,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:26,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:26,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:26,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:26,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label03.c [2019-11-24 20:40:26,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927fd8651/8f440310ab7b4251abfecc7065e186df/FLAGc48fcaca8 [2019-11-24 20:40:28,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:28,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label03.c [2019-11-24 20:40:28,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927fd8651/8f440310ab7b4251abfecc7065e186df/FLAGc48fcaca8 [2019-11-24 20:40:28,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927fd8651/8f440310ab7b4251abfecc7065e186df [2019-11-24 20:40:28,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:28,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:28,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:28,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:28,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:28,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:28" (1/1) ... [2019-11-24 20:40:28,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:28, skipping insertion in model container [2019-11-24 20:40:28,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:28" (1/1) ... [2019-11-24 20:40:28,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:28,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:30,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:30,165 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:30,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:30,886 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:30,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30 WrapperNode [2019-11-24 20:40:30,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:30,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:30,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:30,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:30,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:30,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:31,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:31,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:31,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:31,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:30" (1/1) ... [2019-11-24 20:40:31,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:31,416 INFO L168 Benchmark]: Toolchain (without parser) took 3089.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.5 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:31,417 INFO L168 Benchmark]: CDTParser took 1.11 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 20:40:31,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2563.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 932.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:31,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.02 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 914.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:31,425 INFO L168 Benchmark]: Boogie Preprocessor took 241.27 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:31,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 2563.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 932.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 276.02 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 914.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 241.27 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:40:35,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:35,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:35,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:35,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:35,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:35,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:35,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:35,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:35,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:35,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:35,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:35,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:35,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:35,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:35,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:35,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:35,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:35,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:35,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:35,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:35,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:35,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:35,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:35,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:35,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:35,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:35,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:35,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:35,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:35,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:35,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:35,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:35,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:35,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:35,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:35,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:35,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:35,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:35,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:35,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:35,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:40:35,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:35,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:35,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:35,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:35,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:35,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:35,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:35,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:35,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:35,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:35,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:35,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:35,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:35,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:40:35,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:40:35,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:35,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:35,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:35,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:35,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:35,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:35,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:35,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:35,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:35,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:35,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:35,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:35,468 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:40:35,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:40:35,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:35,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:40:35,473 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 -> ad55c3fd824bce1397bd7d57111012e9f16982fb [2019-11-24 20:40:36,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:36,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:36,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:36,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:36,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:36,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label03.c [2019-11-24 20:40:36,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b5301ee/0b65c0250711462f8f201ab8d28e46d5/FLAG52128f327 [2019-11-24 20:40:37,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:37,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label03.c [2019-11-24 20:40:37,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b5301ee/0b65c0250711462f8f201ab8d28e46d5/FLAG52128f327 [2019-11-24 20:40:37,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5b5301ee/0b65c0250711462f8f201ab8d28e46d5 [2019-11-24 20:40:37,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:37,829 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:37,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:37,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:37,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:37,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:37,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37, skipping insertion in model container [2019-11-24 20:40:37,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:37,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:38,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:39,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:39,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:40,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:40,320 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:40,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40 WrapperNode [2019-11-24 20:40:40,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:40,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:40,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:40,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:40,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:40,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:40,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:40,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:40,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:40" (1/1) ... [2019-11-24 20:40:40,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:40,809 INFO L168 Benchmark]: Toolchain (without parser) took 2972.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,812 INFO L168 Benchmark]: CDTParser took 2.68 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 20:40:40,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2486.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.79 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,820 INFO L168 Benchmark]: Boogie Preprocessor took 188.67 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 2486.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.79 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.67 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...