./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label46.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/Problem17_label46.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 956edde89bfaa60d3274d536938b800510c96554 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label46.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 956edde89bfaa60d3274d536938b800510c96554 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:50:38,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:38,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:38,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:38,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:38,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:38,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:38,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:38,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:38,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:38,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:38,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:38,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:38,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:38,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:38,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:38,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:38,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:38,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:38,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:38,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:38,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:38,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:38,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:38,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:38,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:38,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:38,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:38,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:38,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:38,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:38,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:38,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:38,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:38,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:38,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:38,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:38,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:38,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:38,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:38,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:38,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:50:38,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:38,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:38,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:38,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:38,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:38,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:38,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:38,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:50:38,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:38,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:38,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:38,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:38,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:38,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:38,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:38,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:38,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:38,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:38,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:38,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:38,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:38,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:38,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:38,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:38,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:38,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:50:38,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:50:38,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:38,214 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 -> 956edde89bfaa60d3274d536938b800510c96554 [2019-11-26 16:50:38,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:38,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:38,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:38,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:38,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:38,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label46.c [2019-11-26 16:50:38,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89342054/06623c7cadb84c9a81136e6000ba505b/FLAG6d32db55d [2019-11-26 16:50:39,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:39,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label46.c [2019-11-26 16:50:39,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89342054/06623c7cadb84c9a81136e6000ba505b/FLAG6d32db55d [2019-11-26 16:50:40,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89342054/06623c7cadb84c9a81136e6000ba505b [2019-11-26 16:50:40,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:40,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:40,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:40,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:40,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:40,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:40" (1/1) ... [2019-11-26 16:50:40,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:40, skipping insertion in model container [2019-11-26 16:50:40,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:40" (1/1) ... [2019-11-26 16:50:40,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:40,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:41,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:41,941 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:42,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:42,605 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:42,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42 WrapperNode [2019-11-26 16:50:42,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:42,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:42,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:42,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:42,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:42,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:43,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:43,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:43,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:43,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:43,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:43,676 INFO L168 Benchmark]: Toolchain (without parser) took 3329.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 776.5 MB in the end (delta: 178.0 MB). Peak memory consumption was 178.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:43,677 INFO L168 Benchmark]: CDTParser took 4.35 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 16:50:43,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2264.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 873.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:43,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 478.37 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:43,686 INFO L168 Benchmark]: Boogie Preprocessor took 577.78 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:43,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.35 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 2264.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 873.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 478.37 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 577.78 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 16:50:46,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:46,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:46,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:46,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:46,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:46,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:46,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:46,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:46,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:46,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:46,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:46,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:46,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:46,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:46,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:46,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:46,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:46,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:46,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:46,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:46,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:46,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:46,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:46,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:46,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:46,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:46,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:46,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:46,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:46,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:46,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:46,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:46,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:46,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:46,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:46,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:46,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:46,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:46,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:46,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:46,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:50:46,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:46,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:46,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:46,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:46,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:46,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:46,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:46,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:46,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:46,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:46,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:46,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:46,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:50:46,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:50:46,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:46,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:46,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:46,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:46,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:46,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:46,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:46,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:46,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:46,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:46,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:46,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:46,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:50:46,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:50:46,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:46,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:50:46,599 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 -> 956edde89bfaa60d3274d536938b800510c96554 [2019-11-26 16:50:46,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:46,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:46,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:46,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:46,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:46,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label46.c [2019-11-26 16:50:47,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5277eb437/f0791a3387c1430e825df2b1d77ddceb/FLAG7f56052bf [2019-11-26 16:50:48,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:48,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label46.c [2019-11-26 16:50:48,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5277eb437/f0791a3387c1430e825df2b1d77ddceb/FLAG7f56052bf [2019-11-26 16:50:48,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5277eb437/f0791a3387c1430e825df2b1d77ddceb [2019-11-26 16:50:48,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:48,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:48,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:48,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:48,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:48,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:48" (1/1) ... [2019-11-26 16:50:48,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:48, skipping insertion in model container [2019-11-26 16:50:48,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:48" (1/1) ... [2019-11-26 16:50:48,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:48,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:50,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:50,393 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:51,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:51,147 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:51,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51 WrapperNode [2019-11-26 16:50:51,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:51,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:51,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:51,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:51,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:51,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:51,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:51,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:51,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:51" (1/1) ... [2019-11-26 16:50:51,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:51,748 INFO L168 Benchmark]: Toolchain (without parser) took 3139.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 788.0 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:51,749 INFO L168 Benchmark]: CDTParser took 0.27 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 16:50:51,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2540.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 828.2 MB in the end (delta: 120.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:51,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.84 ms. Allocated memory is still 1.0 GB. Free memory was 828.2 MB in the beginning and 805.1 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:51,756 INFO L168 Benchmark]: Boogie Preprocessor took 297.33 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 788.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:51,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 2540.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 828.2 MB in the end (delta: 120.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.84 ms. Allocated memory is still 1.0 GB. Free memory was 828.2 MB in the beginning and 805.1 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 297.33 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 788.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...