./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label25.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/Problem04_label25.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 b6ff3aab516f4bfd0730d94edbc2d9e18c43b3c5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_label25.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 b6ff3aab516f4bfd0730d94edbc2d9e18c43b3c5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:41:18,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:18,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:18,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:18,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:18,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:18,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:19,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:19,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:19,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:19,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:19,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:19,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:19,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:19,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:19,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:19,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:19,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:19,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:19,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:19,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:19,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:19,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:19,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:19,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:19,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:19,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:19,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:19,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:19,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:19,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:19,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:19,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:19,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:19,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:19,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:19,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:19,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:19,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:19,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:19,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:19,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:19,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:19,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:19,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:19,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:19,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:19,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:19,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:19,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:19,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:19,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:19,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:19,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:19,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:19,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:19,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:19,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:19,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:19,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:19,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:19,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:19,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:19,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:19,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:19,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:19,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:19,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:19,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:19,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:19,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:19,187 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 -> b6ff3aab516f4bfd0730d94edbc2d9e18c43b3c5 [2019-11-24 20:41:19,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:19,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:19,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:19,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:19,834 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:19,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label25.c [2019-11-24 20:41:19,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1bcfdf5c/1d166a1ed2e8434fb1649c10b79b3304/FLAG62140a9a6 [2019-11-24 20:41:21,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:21,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label25.c [2019-11-24 20:41:21,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1bcfdf5c/1d166a1ed2e8434fb1649c10b79b3304/FLAG62140a9a6 [2019-11-24 20:41:21,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1bcfdf5c/1d166a1ed2e8434fb1649c10b79b3304 [2019-11-24 20:41:21,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:21,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:21,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:21,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:21,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:21,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:21" (1/1) ... [2019-11-24 20:41:21,919 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 08:41:21, skipping insertion in model container [2019-11-24 20:41:21,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:21" (1/1) ... [2019-11-24 20:41:21,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:22,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:25,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:25,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:27,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:27,156 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:27,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27 WrapperNode [2019-11-24 20:41:27,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:27,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:27,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:27,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:27,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:27,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:27,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:27,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:27,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:27,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:27,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:27,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:27,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:27,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:27,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:28,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:28,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:27" (1/1) ... [2019-11-24 20:41:28,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:28,166 INFO L168 Benchmark]: Toolchain (without parser) took 6264.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 750.1 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:28,170 INFO L168 Benchmark]: CDTParser took 3.02 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 20:41:28,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5263.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.5 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:28,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 509.73 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 774.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:28,180 INFO L168 Benchmark]: Boogie Preprocessor took 482.99 ms. Allocated memory is still 1.0 GB. Free memory was 774.4 MB in the beginning and 750.1 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:28,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 5263.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.5 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 509.73 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 774.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 482.99 ms. Allocated memory is still 1.0 GB. Free memory was 774.4 MB in the beginning and 750.1 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 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 20:41:32,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:32,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:32,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:32,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:32,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:32,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:32,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:32,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:32,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:32,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:32,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:32,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:32,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:32,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:32,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:32,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:32,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:32,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:32,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:32,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:32,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:32,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:32,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:32,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:32,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:32,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:32,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:32,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:32,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:32,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:32,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:32,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:32,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:32,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:32,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:32,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:32,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:32,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:32,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:32,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:32,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:32,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:32,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:32,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:32,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:32,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:32,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:32,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:32,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:32,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:32,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:32,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:32,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:32,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:32,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:32,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:32,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:32,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:32,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:32,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:32,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:32,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:32,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:32,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:32,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:32,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:32,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:32,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:32,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:32,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:32,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:32,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:32,568 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 -> b6ff3aab516f4bfd0730d94edbc2d9e18c43b3c5 [2019-11-24 20:41:33,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:33,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:33,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:33,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:33,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:33,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label25.c [2019-11-24 20:41:33,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c228da5bd/fbb53a31069447b782b7d5c70ce93644/FLAG3b6df7b82 [2019-11-24 20:41:35,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:35,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label25.c [2019-11-24 20:41:35,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c228da5bd/fbb53a31069447b782b7d5c70ce93644/FLAG3b6df7b82 [2019-11-24 20:41:35,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c228da5bd/fbb53a31069447b782b7d5c70ce93644 [2019-11-24 20:41:35,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:35,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:35,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:35,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:35,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:35,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:35" (1/1) ... [2019-11-24 20:41:35,208 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 24.11 08:41:35, skipping insertion in model container [2019-11-24 20:41:35,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:35" (1/1) ... [2019-11-24 20:41:35,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:35,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:38,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:38,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:40,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:40,563 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:40,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40 WrapperNode [2019-11-24 20:41:40,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:40,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:40,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:40,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:40,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:40,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:41,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:41,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:41,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:41,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:40" (1/1) ... [2019-11-24 20:41:41,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:41,641 INFO L168 Benchmark]: Toolchain (without parser) took 6452.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 744.3 MB in the end (delta: 198.7 MB). Peak memory consumption was 198.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:41,645 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. [2019-11-24 20:41:41,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5381.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 809.0 MB in the end (delta: 134.0 MB). Peak memory consumption was 134.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:41,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 611.95 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.7 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:41,652 INFO L168 Benchmark]: Boogie Preprocessor took 450.31 ms. Allocated memory is still 1.0 GB. Free memory was 768.7 MB in the beginning and 744.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:41,662 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 5381.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 809.0 MB in the end (delta: 134.0 MB). Peak memory consumption was 134.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 611.95 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.7 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 450.31 ms. Allocated memory is still 1.0 GB. Free memory was 768.7 MB in the beginning and 744.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...