./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_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/Problem05_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 67b1f28a9cea3cd7e8637fff012cb16467cd9664 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 67b1f28a9cea3cd7e8637fff012cb16467cd9664 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:46,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:46,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:46,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:46,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:46,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:46,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:46,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:46,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:46,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:46,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:46,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:46,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:46,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:46,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:46,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:46,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:46,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:46,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:46,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:46,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:46,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:46,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:46,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:46,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:46,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:46,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:46,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:46,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:46,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:46,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:46,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:46,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:46,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:46,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:46,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:46,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:46,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:46,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:46,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:46,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:46,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:46,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:46,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:46,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:46,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:46,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:46,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:46,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:46,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:46,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:46,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:46,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:46,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:46,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:46,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:46,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:46,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:46,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:46,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:46,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:46,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:46,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:46,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:46,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:46,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:46,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:46,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:46,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:46,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:46,721 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 -> 67b1f28a9cea3cd7e8637fff012cb16467cd9664 [2019-11-26 16:36:47,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:47,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:47,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:47,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:47,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:47,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-26 16:36:47,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d533e271c/bb4c8ae6aaf8477f9ad0f300db0d7698/FLAGfcd2c496b [2019-11-26 16:36:49,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:49,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-26 16:36:49,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d533e271c/bb4c8ae6aaf8477f9ad0f300db0d7698/FLAGfcd2c496b [2019-11-26 16:36:49,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d533e271c/bb4c8ae6aaf8477f9ad0f300db0d7698 [2019-11-26 16:36:49,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:49,732 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:49,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:49,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:49,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:49,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:49" (1/1) ... [2019-11-26 16:36:49,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 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 16:36:49,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:49" (1/1) ... [2019-11-26 16:36:49,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:50,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:55,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:55,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:58,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:58,674 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:58,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:58 WrapperNode [2019-11-26 16:36:58,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:58,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:58,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:58,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:58,702 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 16:36:58,867 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 16:36:59,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:59,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:59,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:59,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:59,458 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 16:36:59,459 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 16:36:59,543 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 16:36:59,544 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 16:36:59,835 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 16:36:59,961 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 16:37:00,063 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 16:37:00,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:00,237 INFO L168 Benchmark]: Toolchain (without parser) took 10497.07 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 739.2 MB in the end (delta: 193.7 MB). Peak memory consumption was 193.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:00,238 INFO L168 Benchmark]: CDTParser took 1.50 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 16:37:00,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8941.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 874.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:00,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 754.17 ms. Allocated memory is still 1.0 GB. Free memory was 874.2 MB in the beginning and 798.2 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:00,247 INFO L168 Benchmark]: Boogie Preprocessor took 792.16 ms. Allocated memory is still 1.0 GB. Free memory was 798.2 MB in the beginning and 739.2 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:00,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 8941.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 874.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 754.17 ms. Allocated memory is still 1.0 GB. Free memory was 874.2 MB in the beginning and 798.2 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 792.16 ms. Allocated memory is still 1.0 GB. Free memory was 798.2 MB in the beginning and 739.2 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 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 16:37:04,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:04,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:04,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:04,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:04,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:04,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:04,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:04,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:04,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:04,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:04,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:04,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:04,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:04,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:04,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:04,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:04,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:04,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:04,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:04,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:04,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:04,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:04,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:04,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:04,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:04,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:04,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:04,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:04,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:04,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:04,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:04,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:04,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:04,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:04,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:04,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:04,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:04,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:04,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:04,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:04,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:04,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:04,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:04,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:04,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:04,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:04,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:04,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:04,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:04,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:04,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:04,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:04,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:04,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:04,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:04,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:04,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:04,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:04,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:04,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:04,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:04,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:04,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:04,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:04,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:04,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:04,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:04,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:04,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:04,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:04,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:04,421 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 -> 67b1f28a9cea3cd7e8637fff012cb16467cd9664 [2019-11-26 16:37:05,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:05,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:05,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:05,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:05,052 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:05,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-26 16:37:05,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742271ae9/e0221adba13c412ab00303fc8666ddfd/FLAG9f3c2c175 [2019-11-26 16:37:07,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:07,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-26 16:37:07,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742271ae9/e0221adba13c412ab00303fc8666ddfd/FLAG9f3c2c175 [2019-11-26 16:37:07,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742271ae9/e0221adba13c412ab00303fc8666ddfd [2019-11-26 16:37:07,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:07,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:07,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:07,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:07,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:07,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f 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 16:37:07,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:08,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:14,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:14,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:17,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:17,839 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:17,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17 WrapperNode [2019-11-26 16:37:17,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:17,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:17,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:17,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:17,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:18,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:18,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:18,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:18,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:18,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:18,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:18,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:18,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:18,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:19,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:19,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:19,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:19,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:19,514 INFO L168 Benchmark]: Toolchain (without parser) took 11868.96 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 710.7 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:19,515 INFO L168 Benchmark]: CDTParser took 0.48 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 16:37:19,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10199.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 846.5 MB in the end (delta: 86.4 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:19,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 911.71 ms. Allocated memory is still 1.0 GB. Free memory was 846.5 MB in the beginning and 766.6 MB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:19,526 INFO L168 Benchmark]: Boogie Preprocessor took 749.36 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 710.7 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:19,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 10199.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 846.5 MB in the end (delta: 86.4 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 911.71 ms. Allocated memory is still 1.0 GB. Free memory was 846.5 MB in the beginning and 766.6 MB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 749.36 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 710.7 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...