./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem19_label24.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 a0080ee4c90598c08873f93dc80c5fed21416594 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label24.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 a0080ee4c90598c08873f93dc80c5fed21416594 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:10,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:10,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:10,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:10,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:10,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:10,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:10,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:10,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:10,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:10,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:10,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:10,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:10,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:10,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:10,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:10,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:10,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:10,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:10,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:10,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:10,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:10,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:10,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:10,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:10,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:10,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:10,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:10,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:10,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:10,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:10,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:10,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:10,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:10,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:10,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:10,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:10,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:10,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:10,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:10,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:10,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:10,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:10,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:10,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:10,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:10,704 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:10,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:10,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:10,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:10,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:10,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:10,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:10,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:10,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:10,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:10,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:10,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:10,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:10,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:10,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:10,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:10,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:10,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:10,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:10,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:10,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:10,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:10,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:10,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:10,730 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 -> a0080ee4c90598c08873f93dc80c5fed21416594 [2019-11-27 09:39:11,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:11,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:11,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:11,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:11,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:11,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label24.c [2019-11-27 09:39:11,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438458b09/ccadd30ffd7d44c4b06cfa38f8f2ed16/FLAGa063d4069 [2019-11-27 09:39:13,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:13,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label24.c [2019-11-27 09:39:13,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438458b09/ccadd30ffd7d44c4b06cfa38f8f2ed16/FLAGa063d4069 [2019-11-27 09:39:13,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438458b09/ccadd30ffd7d44c4b06cfa38f8f2ed16 [2019-11-27 09:39:13,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:13,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:13,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:13,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:13,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:13,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:13" (1/1) ... [2019-11-27 09:39:13,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:13, skipping insertion in model container [2019-11-27 09:39:13,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:13" (1/1) ... [2019-11-27 09:39:13,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:14,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:19,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:19,336 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:22,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:22,339 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:22,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22 WrapperNode [2019-11-27 09:39:22,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:22,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:22,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:22,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:22,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:22,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:23,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:23,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:23,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:23,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:23,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:23,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:24,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:24,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:25,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:25,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:26,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:22" (1/1) ... [2019-11-27 09:39:26,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:26,564 INFO L168 Benchmark]: Toolchain (without parser) took 12686.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 773.9 MB in the end (delta: 157.6 MB). Peak memory consumption was 382.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:26,567 INFO L168 Benchmark]: CDTParser took 0.54 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 09:39:26,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8469.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 872.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 270.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:26,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 1397.28 ms. Allocated memory is still 1.0 GB. Free memory was 872.5 MB in the beginning and 703.2 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:26,578 INFO L168 Benchmark]: Boogie Preprocessor took 2809.30 ms. Allocated memory is still 1.0 GB. Free memory was 703.2 MB in the beginning and 773.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 154.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:26,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 8469.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 872.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 270.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1397.28 ms. Allocated memory is still 1.0 GB. Free memory was 872.5 MB in the beginning and 703.2 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2809.30 ms. Allocated memory is still 1.0 GB. Free memory was 703.2 MB in the beginning and 773.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 154.2 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-da95e15 [2019-11-27 09:39:30,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:30,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:30,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:30,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:30,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:30,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:30,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:30,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:30,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:30,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:30,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:30,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:30,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:30,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:30,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:30,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:30,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:30,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:30,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:30,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:30,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:30,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:30,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:30,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:30,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:30,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:30,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:30,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:30,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:30,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:30,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:30,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:30,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:30,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:30,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:30,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:30,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:30,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:30,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:30,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:30,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:30,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:30,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:30,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:30,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:30,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:30,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:30,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:30,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:30,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:30,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:30,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:30,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:30,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:30,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:30,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:30,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:30,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:30,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:30,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:30,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:30,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:30,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:30,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:30,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:30,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:30,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:30,978 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:30,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:30,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:30,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:30,981 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 -> a0080ee4c90598c08873f93dc80c5fed21416594 [2019-11-27 09:39:31,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:31,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:31,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:31,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:31,597 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:31,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label24.c [2019-11-27 09:39:31,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f27ba17/66922c692fa34beb96f6570b44ce13a6/FLAGcab7b63a8 [2019-11-27 09:39:33,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:33,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label24.c [2019-11-27 09:39:34,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f27ba17/66922c692fa34beb96f6570b44ce13a6/FLAGcab7b63a8 [2019-11-27 09:39:34,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f27ba17/66922c692fa34beb96f6570b44ce13a6 [2019-11-27 09:39:34,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:34,170 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:34,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:34,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:34,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:34,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:34" (1/1) ... [2019-11-27 09:39:34,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:34, skipping insertion in model container [2019-11-27 09:39:34,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:34" (1/1) ... [2019-11-27 09:39:34,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:34,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:40,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:40,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:42,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:42,757 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:42,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42 WrapperNode [2019-11-27 09:39:42,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:42,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:42,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:42,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:42,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:43,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:43,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:43,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:43,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:43,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:43,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:43,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:43,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:43,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:44,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:44,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:45,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:42" (1/1) ... [2019-11-27 09:39:45,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:45,198 INFO L168 Benchmark]: Toolchain (without parser) took 11023.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 868.6 MB in the end (delta: 64.4 MB). Peak memory consumption was 315.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:45,201 INFO L168 Benchmark]: CDTParser took 2.27 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. [2019-11-27 09:39:45,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8586.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 767.0 MB in the end (delta: 166.0 MB). Peak memory consumption was 253.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:45,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 804.17 ms. Allocated memory is still 1.0 GB. Free memory was 767.0 MB in the beginning and 696.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:45,210 INFO L168 Benchmark]: Boogie Preprocessor took 1622.08 ms. Allocated memory is still 1.0 GB. Free memory was 696.9 MB in the beginning and 868.6 MB in the end (delta: -171.8 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:45,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 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 8586.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 767.0 MB in the end (delta: 166.0 MB). Peak memory consumption was 253.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 804.17 ms. Allocated memory is still 1.0 GB. Free memory was 767.0 MB in the beginning and 696.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1622.08 ms. Allocated memory is still 1.0 GB. Free memory was 696.9 MB in the beginning and 868.6 MB in the end (delta: -171.8 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...