./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label00.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_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:44:59,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:59,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:59,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:59,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:59,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:59,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:59,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:59,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:59,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:59,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:59,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:59,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:59,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:59,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:59,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:59,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:59,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:59,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:59,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:59,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:59,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:59,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:59,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:59,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:59,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:59,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:59,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:59,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:59,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:59,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:59,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:59,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:59,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:59,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:59,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:59,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:59,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:59,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:59,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:59,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:59,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:44:59,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:59,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:59,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:59,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:59,826 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:59,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:59,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:59,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:44:59,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:59,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:59,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:59,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:59,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:59,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:59,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:59,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:59,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:59,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:59,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:59,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:59,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:59,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:59,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:59,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:59,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:59,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:44:59,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:44:59,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:59,841 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-27 15:45:00,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:00,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:00,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:00,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:00,454 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:00,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-27 15:45:00,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828b41e05/202367d42c4644e7a786793e50f33381/FLAG10245fc62 [2019-11-27 15:45:02,737 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:02,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-27 15:45:02,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828b41e05/202367d42c4644e7a786793e50f33381/FLAG10245fc62 [2019-11-27 15:45:02,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828b41e05/202367d42c4644e7a786793e50f33381 [2019-11-27 15:45:02,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:02,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:02,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:02,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:02,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:02,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:02" (1/1) ... [2019-11-27 15:45:02,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:02, skipping insertion in model container [2019-11-27 15:45:02,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:02" (1/1) ... [2019-11-27 15:45:02,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:03,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:09,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:09,640 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:12,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:12,591 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:12,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12 WrapperNode [2019-11-27 15:45:12,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:12,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:12,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:12,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:12,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:12,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:13,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:13,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:13,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:13,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:13,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:13,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:13,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:13,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:14,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:14,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:14,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:14,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:14,478 INFO L168 Benchmark]: Toolchain (without parser) took 11582.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 747.5 MB in the end (delta: 191.1 MB). Peak memory consumption was 191.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:14,479 INFO L168 Benchmark]: CDTParser took 2.33 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 15:45:14,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9703.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.1 MB in the end (delta: 54.6 MB). Peak memory consumption was 279.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:14,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 928.91 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 803.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:14,489 INFO L168 Benchmark]: Boogie Preprocessor took 940.61 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 747.5 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:14,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 9703.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.1 MB in the end (delta: 54.6 MB). Peak memory consumption was 279.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 928.91 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 803.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 940.61 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 747.5 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 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 15:45:18,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:18,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:18,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:18,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:18,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:18,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:18,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:18,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:18,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:18,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:18,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:18,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:18,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:18,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:18,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:18,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:18,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:18,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:18,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:18,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:18,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:18,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:18,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:18,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:18,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:18,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:18,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:18,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:18,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:18,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:18,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:18,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:18,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:18,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:18,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:18,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:18,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:18,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:18,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:18,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:18,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:18,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:18,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:18,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:18,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:18,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:18,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:18,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:18,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:18,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:18,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:18,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:18,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:18,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:18,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:18,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:18,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:18,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:18,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:18,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:18,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:18,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:18,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:18,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:18,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:18,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:18,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:18,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:18,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:18,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:18,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:18,655 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-27 15:45:19,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:19,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:19,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:19,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:19,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:19,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-27 15:45:19,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceac29e3/f67638b94e8b4dabb86ab385ac072e0d/FLAGb8f16cd87 [2019-11-27 15:45:21,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:21,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-27 15:45:21,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceac29e3/f67638b94e8b4dabb86ab385ac072e0d/FLAGb8f16cd87 [2019-11-27 15:45:22,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceac29e3/f67638b94e8b4dabb86ab385ac072e0d [2019-11-27 15:45:22,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:22,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:22,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:22,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:22,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:22,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:22,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22, skipping insertion in model container [2019-11-27 15:45:22,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:22,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:22,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:27,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:27,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:30,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:30,304 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:30,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30 WrapperNode [2019-11-27 15:45:30,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:30,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:30,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:30,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:30,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:30,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:31,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:31,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:31,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:31,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:31,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:31,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:31,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:31,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:31,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:32,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:32,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:30" (1/1) ... [2019-11-27 15:45:32,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:32,441 INFO L168 Benchmark]: Toolchain (without parser) took 10308.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 743.8 MB in the end (delta: 193.5 MB). Peak memory consumption was 193.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:32,441 INFO L168 Benchmark]: CDTParser took 0.32 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 15:45:32,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8173.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 877.6 MB in the end (delta: 59.7 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:32,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 1098.68 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 803.2 MB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:32,452 INFO L168 Benchmark]: Boogie Preprocessor took 1027.61 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 743.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:32,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 8173.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 877.6 MB in the end (delta: 59.7 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1098.68 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 803.2 MB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1027.61 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 743.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...