./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem04_label29.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 e2a8c58ecc94a6156c14c0107774178439171133 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem04_label29.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 e2a8c58ecc94a6156c14c0107774178439171133 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:35,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:35,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:35,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:35,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:35,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:35,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:35,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:35,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:35,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:35,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:35,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:35,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:35,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:35,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:35,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:35,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:35,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:35,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:35,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:35,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:35,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:35,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:35,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:35,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:35,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:35,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:35,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:35,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:35,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:35,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:35,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:35,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:35,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:35,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:35,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:35,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:35,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:35,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:35,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:35,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:35,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:35,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:35,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:35,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:35,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:35,784 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:35,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:35,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:35,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:35,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:35,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:35,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:35,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:35,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:35,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:35,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:35,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:35,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:35,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:35,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:35,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:35,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:35,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:35,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:35,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:35,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:35,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:35,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:35,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:35,802 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 -> e2a8c58ecc94a6156c14c0107774178439171133 [2019-11-25 22:27:36,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:36,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:36,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:36,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:36,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:36,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label29.c [2019-11-25 22:27:36,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e610688e/c9b271cb630f4d0d9115ba7262081cc0/FLAG380375915 [2019-11-25 22:27:38,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:38,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label29.c [2019-11-25 22:27:38,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e610688e/c9b271cb630f4d0d9115ba7262081cc0/FLAG380375915 [2019-11-25 22:27:38,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e610688e/c9b271cb630f4d0d9115ba7262081cc0 [2019-11-25 22:27:38,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:38,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:38,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:38,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:38,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:38,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:38" (1/1) ... [2019-11-25 22:27:38,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:38, skipping insertion in model container [2019-11-25 22:27:38,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:38" (1/1) ... [2019-11-25 22:27:38,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:38,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:41,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:41,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:43,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:43,598 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:43,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43 WrapperNode [2019-11-25 22:27:43,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:43,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:43,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:43,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:43,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:43,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:44,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:44,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:44,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:44,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:44,850 INFO L168 Benchmark]: Toolchain (without parser) took 6436.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 750.1 MB in the end (delta: 200.1 MB). Peak memory consumption was 200.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,854 INFO L168 Benchmark]: CDTParser took 4.14 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. [2019-11-25 22:27:44,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5195.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 814.6 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 613.33 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,864 INFO L168 Benchmark]: Boogie Preprocessor took 619.93 ms. Allocated memory is still 1.0 GB. Free memory was 780.2 MB in the beginning and 750.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.14 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 5195.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 814.6 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 613.33 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 619.93 ms. Allocated memory is still 1.0 GB. Free memory was 780.2 MB in the beginning and 750.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 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 0.1.24-65d6cd2 [2019-11-25 22:27:48,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:48,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:49,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:49,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:49,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:49,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:49,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:49,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:49,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:49,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:49,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:49,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:49,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:49,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:49,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:49,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:49,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:49,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:49,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:49,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:49,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:49,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:49,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:49,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:49,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:49,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:49,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:49,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:49,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:49,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:49,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:49,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:49,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:49,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:49,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:49,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:49,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:49,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:49,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:49,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:49,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:49,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:49,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:49,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:49,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:49,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:49,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:49,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:49,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:49,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:49,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:49,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:49,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:49,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:49,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:49,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:49,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:49,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:49,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:49,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:49,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:49,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:49,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:49,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:49,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:49,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:49,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:49,205 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:49,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:49,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:49,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:49,209 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 -> e2a8c58ecc94a6156c14c0107774178439171133 [2019-11-25 22:27:49,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:49,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:49,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:49,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:49,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:49,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label29.c [2019-11-25 22:27:49,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907ed861d/12b7a1b160c04af39c2ee71a7fd2dbf2/FLAG634152d70 [2019-11-25 22:27:51,643 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:51,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label29.c [2019-11-25 22:27:51,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907ed861d/12b7a1b160c04af39c2ee71a7fd2dbf2/FLAG634152d70 [2019-11-25 22:27:52,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907ed861d/12b7a1b160c04af39c2ee71a7fd2dbf2 [2019-11-25 22:27:52,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:52,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:52,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:52,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:52,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:52,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:52,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4499c0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52, skipping insertion in model container [2019-11-25 22:27:52,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:52,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:52,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:56,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:56,742 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:58,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:58,368 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:58,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58 WrapperNode [2019-11-25 22:27:58,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:58,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:58,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:58,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:58,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:58,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:58,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:58,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:58,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:58,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:58,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:58,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:58,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:58,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:59,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:59,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:59,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:58" (1/1) ... [2019-11-25 22:27:59,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:59,496 INFO L168 Benchmark]: Toolchain (without parser) took 7242.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 728.8 MB in the end (delta: 214.3 MB). Peak memory consumption was 214.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:59,497 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 22:27:59,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6118.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 797.6 MB in the end (delta: 145.5 MB). Peak memory consumption was 145.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:59,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 497.02 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 757.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:59,506 INFO L168 Benchmark]: Boogie Preprocessor took 615.74 ms. Allocated memory is still 1.0 GB. Free memory was 757.4 MB in the beginning and 728.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:59,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 6118.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 797.6 MB in the end (delta: 145.5 MB). Peak memory consumption was 145.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 497.02 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 757.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 615.74 ms. Allocated memory is still 1.0 GB. Free memory was 757.4 MB in the beginning and 728.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...