./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label44.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 718f59d9a7907afa87e0b6661ced9b5395a6c3ba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label44.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 718f59d9a7907afa87e0b6661ced9b5395a6c3ba ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:45,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:45,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:45,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:45,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:45,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:45,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:45,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:45,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:45,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:45,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:45,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:45,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:45,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:46,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:46,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:46,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:46,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:46,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:46,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:46,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:46,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:46,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:46,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:46,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:46,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:46,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:46,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:46,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:46,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:46,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:46,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:46,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:46,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:46,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:46,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:46,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:46,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:46,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:46,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:46,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:46,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:46,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:46,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:46,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:46,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:46,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:46,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:46,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:46,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:46,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:46,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:46,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:46,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:46,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:46,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:46,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:46,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:46,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:46,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:46,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:46,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:46,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:46,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:46,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:46,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:46,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:46,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:46,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:46,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:46,167 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 -> 718f59d9a7907afa87e0b6661ced9b5395a6c3ba [2019-11-26 16:36:46,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:46,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:46,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:46,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:46,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:46,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-26 16:36:47,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7896860/c2e3450c75eb48ed93e6d444f85aa0e8/FLAGc38e586c4 [2019-11-26 16:36:49,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:49,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-26 16:36:49,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7896860/c2e3450c75eb48ed93e6d444f85aa0e8/FLAGc38e586c4 [2019-11-26 16:36:49,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7896860/c2e3450c75eb48ed93e6d444f85aa0e8 [2019-11-26 16:36:49,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:49,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:49,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:49,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:49,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:49,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:49" (1/1) ... [2019-11-26 16:36:49,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:49, skipping insertion in model container [2019-11-26 16:36:49,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:49" (1/1) ... [2019-11-26 16:36:49,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:49,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:55,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:55,609 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:58,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:58,389 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:58,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58 WrapperNode [2019-11-26 16:36:58,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:58,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:58,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:58,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:58,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:58,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:59,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:59,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:59,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:59,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:59,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:59,961 INFO L168 Benchmark]: Toolchain (without parser) took 10753.40 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 752.5 MB in the end (delta: 180.4 MB). Peak memory consumption was 180.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,963 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 16:36:59,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9180.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 792.87 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 804.2 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,973 INFO L168 Benchmark]: Boogie Preprocessor took 760.09 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 752.5 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 9180.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 792.87 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 804.2 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 760.09 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 752.5 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 0.1.24-025d5a2 [2019-11-26 16:37:03,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:03,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:03,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:03,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:03,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:03,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:03,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:03,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:03,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:03,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:03,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:03,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:03,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:03,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:03,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:03,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:03,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:03,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:03,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:04,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:04,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:04,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:04,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:04,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:04,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:04,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:04,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:04,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:04,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:04,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:04,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:04,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:04,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:04,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:04,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:04,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:04,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:04,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:04,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:04,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:04,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:04,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:04,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:04,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:04,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:04,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:04,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:04,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:04,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:04,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:04,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:04,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:04,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:04,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:04,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:04,129 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:04,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:04,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:04,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:04,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:04,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:04,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:04,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:04,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:04,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:04,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:04,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:04,135 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:04,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:04,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:04,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:04,139 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 -> 718f59d9a7907afa87e0b6661ced9b5395a6c3ba [2019-11-26 16:37:04,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:04,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:04,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:04,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:04,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:04,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-26 16:37:04,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fe15268/59349853fc464ad2b46d2c801ce39b20/FLAG4ac9304a1 [2019-11-26 16:37:07,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:07,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-26 16:37:07,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fe15268/59349853fc464ad2b46d2c801ce39b20/FLAG4ac9304a1 [2019-11-26 16:37:07,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fe15268/59349853fc464ad2b46d2c801ce39b20 [2019-11-26 16:37:07,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:07,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:07,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:07,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:07,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:07,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,445 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 26.11 04:37:07, skipping insertion in model container [2019-11-26 16:37:07,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:08,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:13,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:13,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:16,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:16,404 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:16,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16 WrapperNode [2019-11-26 16:37:16,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:16,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:16,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:16,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:16,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:16,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:17,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:17,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:17,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:17,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:17,975 INFO L168 Benchmark]: Toolchain (without parser) took 10547.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 716.8 MB in the end (delta: 220.5 MB). Peak memory consumption was 220.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:17,975 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 16:37:17,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8982.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 850.3 MB in the end (delta: 86.9 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:17,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 758.53 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 774.2 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:17,985 INFO L168 Benchmark]: Boogie Preprocessor took 798.99 ms. Allocated memory is still 1.0 GB. Free memory was 774.2 MB in the beginning and 716.8 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:17,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8982.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 850.3 MB in the end (delta: 86.9 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 758.53 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 774.2 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 798.99 ms. Allocated memory is still 1.0 GB. Free memory was 774.2 MB in the beginning and 716.8 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...