./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem10_label45.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 70545f5392ebc5e90051a936a28b8141bae29fb0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label45.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 70545f5392ebc5e90051a936a28b8141bae29fb0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:22,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:22,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:22,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:22,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:22,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:22,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:22,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:22,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:22,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:22,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:22,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:22,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:22,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:22,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:22,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:22,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:22,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:22,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:22,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:22,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:22,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:22,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:22,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:22,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:22,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:22,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:22,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:22,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:22,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:22,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:22,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:22,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:22,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:22,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:22,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:22,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:22,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:22,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:22,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:22,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:22,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:22,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:22,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:22,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:22,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:22,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:22,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:22,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:22,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:22,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:22,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:22,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:22,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:22,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:22,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:22,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:22,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:22,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:22,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:22,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:22,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:22,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:22,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:22,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:22,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:22,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:22,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:22,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:22,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:22,826 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 -> 70545f5392ebc5e90051a936a28b8141bae29fb0 [2019-11-26 16:45:23,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:23,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:23,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:23,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:23,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:23,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label45.c [2019-11-26 16:45:23,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a458ec9/18126b78efc145179d18c07e6476ba39/FLAG2077be0f5 [2019-11-26 16:45:24,587 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:24,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label45.c [2019-11-26 16:45:24,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a458ec9/18126b78efc145179d18c07e6476ba39/FLAG2077be0f5 [2019-11-26 16:45:24,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a458ec9/18126b78efc145179d18c07e6476ba39 [2019-11-26 16:45:24,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:24,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:24,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:24,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:24,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:24,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:24" (1/1) ... [2019-11-26 16:45:24,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:24, skipping insertion in model container [2019-11-26 16:45:24,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:24" (1/1) ... [2019-11-26 16:45:24,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:24,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:25,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:25,930 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:26,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:26,241 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:26,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26 WrapperNode [2019-11-26 16:45:26,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:26,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:26,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:26,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:26,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:26,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:26,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:26,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:26,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:26,585 INFO L168 Benchmark]: Toolchain (without parser) took 1871.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 965.5 MB in the end (delta: -5.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:26,589 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-26 16:45:26,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1526.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 977.0 MB in the end (delta: -16.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:26,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.28 ms. Allocated memory is still 1.0 GB. Free memory was 977.0 MB in the beginning and 971.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:26,597 INFO L168 Benchmark]: Boogie Preprocessor took 154.29 ms. Allocated memory is still 1.0 GB. Free memory was 971.3 MB in the beginning and 965.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:26,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1526.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 977.0 MB in the end (delta: -16.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.28 ms. Allocated memory is still 1.0 GB. Free memory was 977.0 MB in the beginning and 971.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.29 ms. Allocated memory is still 1.0 GB. Free memory was 971.3 MB in the beginning and 965.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-025d5a2 [2019-11-26 16:45:30,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:30,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:30,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:30,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:30,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:30,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:30,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:30,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:30,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:30,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:30,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:30,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:30,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:30,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:30,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:30,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:30,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:30,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:30,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:30,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:30,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:30,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:30,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:30,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:30,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:30,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:30,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:30,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:30,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:30,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:30,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:30,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:30,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:30,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:30,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:30,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:30,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:30,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:30,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:30,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:30,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:30,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:30,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:30,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:30,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:30,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:30,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:30,831 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:30,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:30,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:30,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:30,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:30,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:30,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:30,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:30,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:30,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:30,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:30,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:30,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:30,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:30,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:30,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:30,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:30,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:30,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:30,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:30,843 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:30,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:30,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:30,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:30,848 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 -> 70545f5392ebc5e90051a936a28b8141bae29fb0 [2019-11-26 16:45:31,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:31,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:31,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:31,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:31,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:31,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label45.c [2019-11-26 16:45:31,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f4cf6b6/1228d36516514040a3246e12c00cf70b/FLAGd8c1053fd [2019-11-26 16:45:32,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:32,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label45.c [2019-11-26 16:45:32,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f4cf6b6/1228d36516514040a3246e12c00cf70b/FLAGd8c1053fd [2019-11-26 16:45:33,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f4cf6b6/1228d36516514040a3246e12c00cf70b [2019-11-26 16:45:33,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:33,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:33,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:33,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:33,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:33,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33, skipping insertion in model container [2019-11-26 16:45:33,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:33,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:34,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:34,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:34,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:34,846 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:34,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34 WrapperNode [2019-11-26 16:45:34,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:34,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:34,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:34,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:34,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:34,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:35,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:35,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:35,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:35,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:35,204 INFO L168 Benchmark]: Toolchain (without parser) took 1970.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:35,212 INFO L168 Benchmark]: CDTParser took 1.91 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. [2019-11-26 16:45:35,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1606.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:35,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:35,221 INFO L168 Benchmark]: Boogie Preprocessor took 182.36 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:35,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 1606.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 182.36 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...