./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label33.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 3976d3133151fb234d55a817316eb154514851cc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label33.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 3976d3133151fb234d55a817316eb154514851cc ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:29:51,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:51,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:51,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:51,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:51,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:51,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:51,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:51,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:51,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:51,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:51,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:51,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:51,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:51,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:51,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:51,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:51,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:51,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:51,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:51,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:51,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:51,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:51,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:51,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:51,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:51,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:51,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:51,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:51,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:51,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:51,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:51,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:51,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:51,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:51,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:51,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:51,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:51,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:51,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:51,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:51,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:51,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:51,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:51,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:52,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:52,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:52,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:52,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:52,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:52,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:52,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:52,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:52,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:52,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:52,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:52,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:52,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:52,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:52,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:52,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:52,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:52,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:52,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:52,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:52,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:52,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:52,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:52,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:52,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:52,018 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 -> 3976d3133151fb234d55a817316eb154514851cc [2019-11-25 22:29:52,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:52,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:52,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:52,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:52,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:52,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label33.c [2019-11-25 22:29:52,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/577b2ebde/232ac1e75ac843adbe431db706cae31c/FLAGbefd15c6a [2019-11-25 22:29:54,679 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:54,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label33.c [2019-11-25 22:29:54,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/577b2ebde/232ac1e75ac843adbe431db706cae31c/FLAGbefd15c6a [2019-11-25 22:29:54,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/577b2ebde/232ac1e75ac843adbe431db706cae31c [2019-11-25 22:29:54,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:54,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:54,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:54,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:54,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:54,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:54" (1/1) ... [2019-11-25 22:29:54,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:54, skipping insertion in model container [2019-11-25 22:29:54,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:54" (1/1) ... [2019-11-25 22:29:54,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:55,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:59,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:59,378 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:01,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:02,003 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:02,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02 WrapperNode [2019-11-25 22:30:02,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:02,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:02,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:02,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:02,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:02,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:02,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:02,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:02,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:02,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:02,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:02,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:02,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:02,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:03,490 INFO L168 Benchmark]: Toolchain (without parser) took 8644.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 782.6 MB in the end (delta: 156.2 MB). Peak memory consumption was 156.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,491 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:03,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7160.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.7 MB in the end (delta: 32.1 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 752.20 ms. Allocated memory is still 1.0 GB. Free memory was 906.7 MB in the beginning and 833.8 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,501 INFO L168 Benchmark]: Boogie Preprocessor took 723.25 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 782.6 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 7160.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.7 MB in the end (delta: 32.1 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 752.20 ms. Allocated memory is still 1.0 GB. Free memory was 906.7 MB in the beginning and 833.8 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 723.25 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 782.6 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 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 0.1.24-65d6cd2 [2019-11-25 22:30:07,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:07,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:07,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:07,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:07,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:07,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:07,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:07,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:07,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:07,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:07,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:07,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:07,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:07,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:07,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:07,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:07,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:07,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:07,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:07,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:07,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:07,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:07,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:07,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:07,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:07,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:07,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:07,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:07,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:07,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:07,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:07,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:07,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:07,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:07,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:07,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:07,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:07,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:07,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:07,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:07,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:07,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:07,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:07,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:07,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:07,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:07,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:07,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:07,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:07,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:07,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:07,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:07,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:07,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:07,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:07,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:07,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:07,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:07,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:07,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:07,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:07,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:07,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:07,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:07,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:07,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:07,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:07,736 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:07,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:07,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:07,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:07,739 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 -> 3976d3133151fb234d55a817316eb154514851cc [2019-11-25 22:30:08,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:08,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:08,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:08,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:08,371 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:08,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label33.c [2019-11-25 22:30:08,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3f8ef72/810fc7cb7c6848378b1e68aea15b48ac/FLAG320473003 [2019-11-25 22:30:10,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:10,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label33.c [2019-11-25 22:30:10,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3f8ef72/810fc7cb7c6848378b1e68aea15b48ac/FLAG320473003 [2019-11-25 22:30:10,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3f8ef72/810fc7cb7c6848378b1e68aea15b48ac [2019-11-25 22:30:10,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:10,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:10,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:10,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:10,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:10,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:10" (1/1) ... [2019-11-25 22:30:10,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:10, skipping insertion in model container [2019-11-25 22:30:10,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:10" (1/1) ... [2019-11-25 22:30:10,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:11,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:15,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:15,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:18,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:18,768 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:18,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18 WrapperNode [2019-11-25 22:30:18,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:18,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:18,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:18,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:18,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:19,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:19,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:19,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:19,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:20,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:20,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:20,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:20,279 INFO L168 Benchmark]: Toolchain (without parser) took 9474.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.9 MB in the end (delta: 169.1 MB). Peak memory consumption was 169.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:20,280 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:20,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7971.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.2 MB in the end (delta: 44.9 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:20,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 690.61 ms. Allocated memory is still 1.0 GB. Free memory was 888.2 MB in the beginning and 814.7 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:20,290 INFO L168 Benchmark]: Boogie Preprocessor took 803.73 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 763.9 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:20,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 7971.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.2 MB in the end (delta: 44.9 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 690.61 ms. Allocated memory is still 1.0 GB. Free memory was 888.2 MB in the beginning and 814.7 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 803.73 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 763.9 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...