./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label22.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/Problem06_label22.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 2eb5ad626031d7d175f4e3da079ca56fd359136a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label22.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 2eb5ad626031d7d175f4e3da079ca56fd359136a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:24:38,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:38,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:38,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:38,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:38,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:38,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:38,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:38,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:38,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:38,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:38,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:38,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:38,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:38,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:38,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:38,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:38,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:38,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:38,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:38,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:38,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:38,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:38,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:38,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:38,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:38,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:38,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:38,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:38,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:38,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:38,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:38,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:38,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:38,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:38,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:38,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:38,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:38,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:38,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:38,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:38,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:38,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:38,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:38,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:38,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:38,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:38,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:38,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:38,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:38,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:38,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:38,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:38,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:38,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:38,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:38,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:38,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:38,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:38,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:38,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:38,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:38,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:38,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:38,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:38,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:38,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:38,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:38,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:38,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:38,833 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 -> 2eb5ad626031d7d175f4e3da079ca56fd359136a [2019-11-27 09:24:39,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:39,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:39,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:39,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:39,428 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:39,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label22.c [2019-11-27 09:24:39,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ee1d26f/c658207d237b44ae966a74077956d7d4/FLAG0908c52f7 [2019-11-27 09:24:41,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:41,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label22.c [2019-11-27 09:24:41,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ee1d26f/c658207d237b44ae966a74077956d7d4/FLAG0908c52f7 [2019-11-27 09:24:41,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ee1d26f/c658207d237b44ae966a74077956d7d4 [2019-11-27 09:24:41,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:41,802 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:41,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:41,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:41,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:41,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:41" (1/1) ... [2019-11-27 09:24:41,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:41, skipping insertion in model container [2019-11-27 09:24:41,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:41" (1/1) ... [2019-11-27 09:24:41,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:42,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:46,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:46,665 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:49,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:49,277 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:49,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49 WrapperNode [2019-11-27 09:24:49,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:49,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:49,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:49,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:49,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:49,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:50,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:50,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:50,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:50,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:49" (1/1) ... [2019-11-27 09:24:50,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:50,846 INFO L168 Benchmark]: Toolchain (without parser) took 9036.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 779.3 MB in the end (delta: 153.8 MB). Peak memory consumption was 153.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:50,847 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:24:50,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7473.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 907.7 MB in the end (delta: 25.3 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:50,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 750.75 ms. Allocated memory is still 1.0 GB. Free memory was 902.2 MB in the beginning and 829.3 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:50,857 INFO L168 Benchmark]: Boogie Preprocessor took 798.85 ms. Allocated memory is still 1.0 GB. Free memory was 829.3 MB in the beginning and 779.3 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:50,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 7473.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 907.7 MB in the end (delta: 25.3 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 750.75 ms. Allocated memory is still 1.0 GB. Free memory was 902.2 MB in the beginning and 829.3 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 798.85 ms. Allocated memory is still 1.0 GB. Free memory was 829.3 MB in the beginning and 779.3 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 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 09:24:54,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:54,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:54,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:54,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:54,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:54,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:54,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:54,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:54,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:54,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:54,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:54,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:54,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:54,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:54,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:54,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:54,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:54,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:54,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:54,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:54,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:54,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:54,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:54,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:54,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:54,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:54,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:54,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:54,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:54,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:54,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:54,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:54,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:54,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:54,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:54,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:54,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:54,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:54,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:54,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:54,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:55,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:55,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:55,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:55,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:55,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:55,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:55,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:55,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:55,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:55,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:55,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:55,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:55,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:55,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:55,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:55,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:55,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:55,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:55,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:55,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:55,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:55,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:55,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:55,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:55,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:55,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:55,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:55,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:55,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:55,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:55,046 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 -> 2eb5ad626031d7d175f4e3da079ca56fd359136a [2019-11-27 09:24:55,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:55,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:55,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:55,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:55,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:55,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label22.c [2019-11-27 09:24:55,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3cb7881/6c9c77d4fcc3498da5a29172655fb65d/FLAGd02bf516a [2019-11-27 09:24:58,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:58,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label22.c [2019-11-27 09:24:58,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3cb7881/6c9c77d4fcc3498da5a29172655fb65d/FLAGd02bf516a [2019-11-27 09:24:58,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3cb7881/6c9c77d4fcc3498da5a29172655fb65d [2019-11-27 09:24:58,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:58,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:58,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:58,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:58,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:58,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:24:58,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:58, skipping insertion in model container [2019-11-27 09:24:58,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:58" (1/1) ... [2019-11-27 09:24:58,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:59,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:03,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:03,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:06,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:06,780 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:06,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06 WrapperNode [2019-11-27 09:25:06,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:06,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:06,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:06,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:06,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:06,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:07,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:07,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:07,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:07,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:07,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:07,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:07,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:07,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:07,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:08,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:08,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:08,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:08,270 INFO L168 Benchmark]: Toolchain (without parser) took 9709.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 801.6 MB in the end (delta: 131.3 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:08,271 INFO L168 Benchmark]: CDTParser took 3.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:25:08,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8221.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 923.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:08,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 764.84 ms. Allocated memory is still 1.0 GB. Free memory was 923.5 MB in the beginning and 855.4 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:08,280 INFO L168 Benchmark]: Boogie Preprocessor took 713.81 ms. Allocated memory is still 1.0 GB. Free memory was 855.4 MB in the beginning and 801.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:08,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.55 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 8221.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 923.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 764.84 ms. Allocated memory is still 1.0 GB. Free memory was 923.5 MB in the beginning and 855.4 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 713.81 ms. Allocated memory is still 1.0 GB. Free memory was 855.4 MB in the beginning and 801.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...