./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label19.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/Problem05_label19.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 da564eea063c897832d88b4946de92000315cbc7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label19.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 da564eea063c897832d88b4946de92000315cbc7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:45:15,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:15,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:15,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:15,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:15,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:15,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:15,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:15,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:15,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:15,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:15,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:15,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:15,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:15,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:15,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:15,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:15,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:15,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:15,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:15,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:15,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:15,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:15,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:15,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:15,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:15,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:15,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:15,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:15,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:15,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:15,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:15,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:15,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:15,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:15,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:15,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:15,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:15,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:15,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:15,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:15,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:15,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:15,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:15,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:15,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:15,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:15,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:15,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:15,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:15,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:15,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:15,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:15,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:15,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:15,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:15,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:15,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:15,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:15,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:15,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:15,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:15,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:15,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:15,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:15,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:15,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:15,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:15,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:15,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:15,734 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 -> da564eea063c897832d88b4946de92000315cbc7 [2019-11-27 15:45:16,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:16,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:16,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:16,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:16,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:16,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label19.c [2019-11-27 15:45:16,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0b3c7e1/6ae5ae21b9a34c56b91012dec05ca386/FLAG63f28cb88 [2019-11-27 15:45:18,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:18,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label19.c [2019-11-27 15:45:18,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0b3c7e1/6ae5ae21b9a34c56b91012dec05ca386/FLAG63f28cb88 [2019-11-27 15:45:18,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0b3c7e1/6ae5ae21b9a34c56b91012dec05ca386 [2019-11-27 15:45:18,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:18,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:18,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:18,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:18,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:18,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:18,687 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 03:45:18, skipping insertion in model container [2019-11-27 15:45:18,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:18,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:19,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:24,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:24,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:26,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:27,104 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:27,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27 WrapperNode [2019-11-27 15:45:27,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:27,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:27,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:27,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:27,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:27,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:28,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:28,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:28,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:28,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:27" (1/1) ... [2019-11-27 15:45:28,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:28,880 INFO L168 Benchmark]: Toolchain (without parser) took 10219.67 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 741.3 MB in the end (delta: 191.6 MB). Peak memory consumption was 191.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:28,881 INFO L168 Benchmark]: CDTParser took 0.33 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 15:45:28,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8444.70 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 879.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:28,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 936.19 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 798.6 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:28,892 INFO L168 Benchmark]: Boogie Preprocessor took 825.49 ms. Allocated memory is still 1.0 GB. Free memory was 798.6 MB in the beginning and 741.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:28,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 8444.70 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 879.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 936.19 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 798.6 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 825.49 ms. Allocated memory is still 1.0 GB. Free memory was 798.6 MB in the beginning and 741.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:45:32,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:32,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:32,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:32,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:32,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:32,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:32,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:32,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:32,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:32,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:32,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:32,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:32,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:32,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:32,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:32,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:32,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:32,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:32,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:32,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:32,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:32,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:32,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:32,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:32,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:32,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:32,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:32,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:32,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:32,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:32,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:32,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:32,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:32,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:32,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:32,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:32,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:32,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:32,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:32,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:32,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:32,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:32,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:32,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:32,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:32,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:32,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:32,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:32,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:32,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:32,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:32,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:32,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:32,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:32,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:32,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:32,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:32,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:33,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:33,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:33,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:33,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:33,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:33,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:33,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:33,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:33,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:33,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:33,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:33,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:33,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:33,010 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 -> da564eea063c897832d88b4946de92000315cbc7 [2019-11-27 15:45:33,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:33,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:33,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:33,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:33,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:33,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label19.c [2019-11-27 15:45:33,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a25f39c5/6fab663ffff0476f9a73d4edd78df28e/FLAG943a5df0d [2019-11-27 15:45:35,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:35,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label19.c [2019-11-27 15:45:35,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a25f39c5/6fab663ffff0476f9a73d4edd78df28e/FLAG943a5df0d [2019-11-27 15:45:35,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a25f39c5/6fab663ffff0476f9a73d4edd78df28e [2019-11-27 15:45:35,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:35,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:35,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:35,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:35,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:35,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:35" (1/1) ... [2019-11-27 15:45:35,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:35, skipping insertion in model container [2019-11-27 15:45:35,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:35" (1/1) ... [2019-11-27 15:45:35,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:36,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:41,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:41,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:44,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:44,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:44,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44 WrapperNode [2019-11-27 15:45:44,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:44,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:44,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:44,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:44,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:45,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:45,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:45,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:45,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:46,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:46,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:46,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:46,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:46,525 INFO L168 Benchmark]: Toolchain (without parser) took 10651.47 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 713.8 MB in the end (delta: 219.1 MB). Peak memory consumption was 219.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,526 INFO L168 Benchmark]: CDTParser took 1.14 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 15:45:46,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8945.39 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 855.7 MB in the end (delta: 77.2 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 800.55 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 771.5 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,533 INFO L168 Benchmark]: Boogie Preprocessor took 889.02 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 713.8 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 8945.39 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 855.7 MB in the end (delta: 77.2 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 800.55 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 771.5 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 889.02 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 713.8 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...