./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem15_label22.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 50b549e2f73fe51b24936a5d5f673a484276b351 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label22.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 50b549e2f73fe51b24936a5d5f673a484276b351 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:57:58,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:58,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:58,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:58,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:58,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:58,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:58,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:58,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:58,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:58,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:58,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:58,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:58,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:58,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:58,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:58,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:58,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:58,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:58,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:58,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:58,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:58,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:58,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:58,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:58,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:58,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:58,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:58,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:58,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:58,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:58,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:58,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:58,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:58,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:58,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:58,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:58,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:58,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:58,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:58,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:58,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:57:58,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:58,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:58,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:58,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:58,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:58,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:58,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:58,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:57:58,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:58,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:58,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:58,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:58,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:58,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:58,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:58,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:58,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:58,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:58,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:58,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:58,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:58,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:58,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:58,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:58,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:58,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:57:58,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:57:58,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:58,735 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 -> 50b549e2f73fe51b24936a5d5f673a484276b351 [2019-11-27 15:57:59,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:59,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:59,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:59,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:59,335 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:59,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label22.c [2019-11-27 15:57:59,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35947328/a39b2bada3d1402da69913ba5dce7341/FLAG79115220c [2019-11-27 15:58:00,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:00,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label22.c [2019-11-27 15:58:01,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35947328/a39b2bada3d1402da69913ba5dce7341/FLAG79115220c [2019-11-27 15:58:01,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35947328/a39b2bada3d1402da69913ba5dce7341 [2019-11-27 15:58:01,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:01,088 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:01,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:01,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:01,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:01,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:01" (1/1) ... [2019-11-27 15:58:01,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:01, skipping insertion in model container [2019-11-27 15:58:01,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:01" (1/1) ... [2019-11-27 15:58:01,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:01,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:03,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:03,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:05,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:05,068 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:05,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05 WrapperNode [2019-11-27 15:58:05,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:05,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:05,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:05,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:05,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:05,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:05,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:05,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:05,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:05,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:05" (1/1) ... [2019-11-27 15:58:06,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:06,083 INFO L168 Benchmark]: Toolchain (without parser) took 4988.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 863.6 MB in the end (delta: 90.8 MB). Peak memory consumption was 90.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:06,084 INFO L168 Benchmark]: CDTParser took 3.30 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. [2019-11-27 15:58:06,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3978.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 920.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:06,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 477.08 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:06,094 INFO L168 Benchmark]: Boogie Preprocessor took 522.96 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:06,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.30 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 3978.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 920.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 477.08 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 880.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 522.96 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:58:10,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:10,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:10,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:10,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:10,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:10,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:10,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:10,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:10,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:10,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:10,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:10,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:10,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:10,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:10,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:10,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:10,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:10,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:10,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:10,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:10,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:10,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:10,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:10,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:10,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:10,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:10,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:10,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:10,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:10,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:10,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:10,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:10,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:10,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:10,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:10,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:10,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:10,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:10,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:10,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:10,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:10,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:10,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:10,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:10,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:10,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:10,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:10,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:10,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:10,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:10,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:10,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:10,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:10,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:10,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:10,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:10,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:10,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:10,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:10,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:10,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:10,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:10,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:10,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:10,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:10,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:10,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:10,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:10,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:10,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:10,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:10,418 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 -> 50b549e2f73fe51b24936a5d5f673a484276b351 [2019-11-27 15:58:11,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:11,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:11,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:11,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:11,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:11,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label22.c [2019-11-27 15:58:11,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc5c4908a/aaae541b5b874d719e364a075cdd9291/FLAG4a4a0b64c [2019-11-27 15:58:12,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:12,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label22.c [2019-11-27 15:58:12,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc5c4908a/aaae541b5b874d719e364a075cdd9291/FLAG4a4a0b64c [2019-11-27 15:58:12,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc5c4908a/aaae541b5b874d719e364a075cdd9291 [2019-11-27 15:58:12,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:12,800 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:12,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:12,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:12,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:12,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:12,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:12, skipping insertion in model container [2019-11-27 15:58:12,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:12,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:13,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:15,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:15,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:15,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:16,029 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:16,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16 WrapperNode [2019-11-27 15:58:16,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:16,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:16,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:16,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:16,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:16,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:16,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:16,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:16,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:16,654 INFO L168 Benchmark]: Toolchain (without parser) took 3847.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.2 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,655 INFO L168 Benchmark]: CDTParser took 1.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:58:16,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3228.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.45 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,666 INFO L168 Benchmark]: Boogie Preprocessor took 293.36 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3228.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 316.45 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 293.36 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...