./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:05,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:05,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:05,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:05,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:05,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:05,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:05,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:05,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:05,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:05,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:05,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:05,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:05,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:05,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:05,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:05,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:05,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:05,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:05,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:05,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:05,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:05,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:05,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:05,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:05,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:05,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:05,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:05,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:05,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:05,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:05,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:05,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:05,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:05,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:05,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:05,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:05,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:05,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:05,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:05,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:05,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:05,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:05,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:05,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:05,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:05,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:05,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:05,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:05,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:05,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:05,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:05,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:05,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:05,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:05,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:05,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:05,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:05,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:05,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:05,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:05,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:05,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:05,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:05,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:05,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:05,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:05,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:05,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:05,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:05,769 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-27 09:39:06,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:06,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:06,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:06,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:06,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:06,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 09:39:06,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f3040332/46e34c89b54e46b6b4bf1d3eb119b515/FLAG4bceb9cb4 [2019-11-27 09:39:08,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:08,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 09:39:08,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f3040332/46e34c89b54e46b6b4bf1d3eb119b515/FLAG4bceb9cb4 [2019-11-27 09:39:08,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f3040332/46e34c89b54e46b6b4bf1d3eb119b515 [2019-11-27 09:39:08,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:08,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:08,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:08,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:08,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:08,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:08" (1/1) ... [2019-11-27 09:39:08,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:08, skipping insertion in model container [2019-11-27 09:39:08,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:08" (1/1) ... [2019-11-27 09:39:08,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:09,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:14,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:14,109 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:16,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:16,766 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:16,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16 WrapperNode [2019-11-27 09:39:16,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:16,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:16,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:16,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:16,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:16,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:18,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:18,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:18,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:18,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:18,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:18,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:18,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:18,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:19,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:20,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:20,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:16" (1/1) ... [2019-11-27 09:39:20,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:20,842 INFO L168 Benchmark]: Toolchain (without parser) took 11969.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 775.3 MB in the end (delta: 163.5 MB). Peak memory consumption was 394.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,845 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 09:39:20,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7901.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 875.0 MB in the end (delta: 63.8 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 1544.38 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 702.4 MB in the end (delta: 172.6 MB). Peak memory consumption was 172.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,853 INFO L168 Benchmark]: Boogie Preprocessor took 2515.42 ms. Allocated memory is still 1.0 GB. Free memory was 702.4 MB in the beginning and 780.9 MB in the end (delta: -78.5 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,866 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 7901.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 875.0 MB in the end (delta: 63.8 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1544.38 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 702.4 MB in the end (delta: 172.6 MB). Peak memory consumption was 172.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2515.42 ms. Allocated memory is still 1.0 GB. Free memory was 702.4 MB in the beginning and 780.9 MB in the end (delta: -78.5 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:24,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:24,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:24,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:24,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:24,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:24,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:25,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:25,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:25,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:25,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:25,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:25,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:25,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:25,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:25,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:25,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:25,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:25,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:25,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:25,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:25,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:25,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:25,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:25,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:25,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:25,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:25,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:25,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:25,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:25,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:25,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:25,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:25,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:25,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:25,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:25,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:25,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:25,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:25,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:25,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:25,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:25,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:25,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:25,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:25,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:25,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:25,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:25,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:25,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:25,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:25,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:25,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:25,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:25,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:25,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:25,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:25,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:25,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:25,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:25,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:25,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:25,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:25,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:25,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:25,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:25,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:25,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:25,182 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:25,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:25,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:25,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:25,184 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-27 09:39:25,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:25,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:25,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:25,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:25,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:25,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 09:39:25,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a4159ac/8f46f0f8db314275895d40f4afe9ceb1/FLAGe2045341f [2019-11-27 09:39:28,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:28,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 09:39:28,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a4159ac/8f46f0f8db314275895d40f4afe9ceb1/FLAGe2045341f [2019-11-27 09:39:28,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a4159ac/8f46f0f8db314275895d40f4afe9ceb1 [2019-11-27 09:39:28,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:28,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:28,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:28,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:28,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:28,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:28" (1/1) ... [2019-11-27 09:39:28,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:28, skipping insertion in model container [2019-11-27 09:39:28,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:28" (1/1) ... [2019-11-27 09:39:28,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:29,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:34,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:34,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:36,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:36,868 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:36,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36 WrapperNode [2019-11-27 09:39:36,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:36,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:36,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:36,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:36,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:37,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:37,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:37,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:37,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:37,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:37,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:37,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:38,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:38,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:38,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:38,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:38,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:36" (1/1) ... [2019-11-27 09:39:39,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:39,035 INFO L168 Benchmark]: Toolchain (without parser) took 10425.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 859.3 MB in the end (delta: 79.5 MB). Peak memory consumption was 313.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:39,036 INFO L168 Benchmark]: CDTParser took 0.31 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 09:39:39,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8261.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 750.8 MB in the end (delta: 187.9 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:39,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 872.89 ms. Allocated memory is still 1.0 GB. Free memory was 750.8 MB in the beginning and 680.4 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:39,046 INFO L168 Benchmark]: Boogie Preprocessor took 1281.57 ms. Allocated memory is still 1.0 GB. Free memory was 680.4 MB in the beginning and 859.3 MB in the end (delta: -178.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:39,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 8261.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 750.8 MB in the end (delta: 187.9 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 872.89 ms. Allocated memory is still 1.0 GB. Free memory was 750.8 MB in the beginning and 680.4 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1281.57 ms. Allocated memory is still 1.0 GB. Free memory was 680.4 MB in the beginning and 859.3 MB in the end (delta: -178.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...