./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label59.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_label59.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 63b80953173c84318100b6fdf6e5040692c287ab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label59.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 63b80953173c84318100b6fdf6e5040692c287ab ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:30:23,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:23,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:23,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:23,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:23,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:23,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:23,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:23,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:23,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:23,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:23,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:23,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:23,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:23,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:23,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:23,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:23,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:23,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:23,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:23,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:23,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:23,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:23,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:23,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:23,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:23,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:23,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:23,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:23,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:23,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:23,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:23,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:23,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:23,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:23,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:23,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:23,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:23,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:23,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:23,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:23,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:23,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:23,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:23,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:23,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:23,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:23,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:23,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:23,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:23,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:23,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:23,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:23,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:23,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:23,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:23,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:23,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:23,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:23,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:23,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:23,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:23,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:23,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:23,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:23,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:23,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:23,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:23,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:23,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:23,926 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 -> 63b80953173c84318100b6fdf6e5040692c287ab [2019-11-25 22:30:24,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:24,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:24,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:24,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:24,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:24,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-25 22:30:24,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77bb7caf/d97d19fbea154a6187053c003dc4ada1/FLAGc1dcf59f6 [2019-11-25 22:30:27,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:27,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-25 22:30:27,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77bb7caf/d97d19fbea154a6187053c003dc4ada1/FLAGc1dcf59f6 [2019-11-25 22:30:27,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77bb7caf/d97d19fbea154a6187053c003dc4ada1 [2019-11-25 22:30:27,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:27,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:27,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:27,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:27,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:27,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:27" (1/1) ... [2019-11-25 22:30:27,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:27, skipping insertion in model container [2019-11-25 22:30:27,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:27" (1/1) ... [2019-11-25 22:30:27,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:27,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:32,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:32,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:34,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:35,062 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:35,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35 WrapperNode [2019-11-25 22:30:35,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:35,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:35,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:35,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:35,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:35,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:35,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:35,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:35,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:35,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:35,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:35,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:35,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:35,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:36,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:36,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:36,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:35" (1/1) ... [2019-11-25 22:30:36,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:36,658 INFO L168 Benchmark]: Toolchain (without parser) took 9377.10 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 774.8 MB in the end (delta: 163.9 MB). Peak memory consumption was 164.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,663 INFO L168 Benchmark]: CDTParser took 2.79 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 22:30:36,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7784.01 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 901.8 MB in the end (delta: 36.9 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 803.99 ms. Allocated memory is still 1.0 GB. Free memory was 901.8 MB in the beginning and 831.3 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,671 INFO L168 Benchmark]: Boogie Preprocessor took 780.25 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 774.8 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 7784.01 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 901.8 MB in the end (delta: 36.9 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 803.99 ms. Allocated memory is still 1.0 GB. Free memory was 901.8 MB in the beginning and 831.3 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 780.25 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 774.8 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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 22:30:40,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:40,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:40,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:40,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:40,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:40,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:40,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:40,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:40,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:40,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:40,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:40,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:40,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:40,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:40,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:40,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:40,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:40,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:40,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:40,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:40,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:40,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:40,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:40,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:40,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:40,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:40,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:40,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:40,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:40,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:40,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:40,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:40,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:40,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:40,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:40,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:40,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:40,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:40,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:40,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:40,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:40,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:40,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:40,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:40,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:40,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:40,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:40,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:40,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:40,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:40,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:40,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:40,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:40,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:40,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:40,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:40,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:40,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:40,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:40,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:40,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:40,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:40,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:40,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:40,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:40,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:40,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:40,799 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:40,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:40,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:40,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:40,804 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 -> 63b80953173c84318100b6fdf6e5040692c287ab [2019-11-25 22:30:41,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:41,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:41,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:41,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:41,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:41,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-25 22:30:41,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d3252db/843c58b3b9d647189c4a5c24b039d437/FLAG24ccd159c [2019-11-25 22:30:43,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:43,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-25 22:30:43,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d3252db/843c58b3b9d647189c4a5c24b039d437/FLAG24ccd159c [2019-11-25 22:30:43,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d3252db/843c58b3b9d647189c4a5c24b039d437 [2019-11-25 22:30:43,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:43,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:43,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:43,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:43,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:43,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:43" (1/1) ... [2019-11-25 22:30:43,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:43, skipping insertion in model container [2019-11-25 22:30:43,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:43" (1/1) ... [2019-11-25 22:30:43,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:44,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:48,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:48,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:51,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:51,916 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:51,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51 WrapperNode [2019-11-25 22:30:51,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:51,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:51,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:51,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:51,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:52,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:52,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:52,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:52,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:52,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:52,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:52,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:52,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:52,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:53,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:53,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:53,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:51" (1/1) ... [2019-11-25 22:30:53,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:53,540 INFO L168 Benchmark]: Toolchain (without parser) took 9806.66 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 761.5 MB in the end (delta: 177.3 MB). Peak memory consumption was 177.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:53,541 INFO L168 Benchmark]: CDTParser took 0.48 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 22:30:53,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8185.48 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 888.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:53,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 870.17 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 812.4 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:53,550 INFO L168 Benchmark]: Boogie Preprocessor took 741.68 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 761.5 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:53,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 8185.48 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 888.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 870.17 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 812.4 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 741.68 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 761.5 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...