./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label40.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/Problem03_label40.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 5de86e6df71f32eb113c4f94e3eae8ef3888b51a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label40.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 5de86e6df71f32eb113c4f94e3eae8ef3888b51a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:26:56,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:56,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:56,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:56,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:56,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:56,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:56,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:56,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:56,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:56,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:56,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:56,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:56,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:56,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:56,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:56,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:56,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:56,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:56,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:56,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:56,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:56,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:56,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:56,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:56,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:56,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:56,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:56,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:56,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:56,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:56,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:56,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:56,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:56,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:56,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:56,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:56,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:56,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:56,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:56,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:56,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:56,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:56,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:56,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:56,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:56,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:56,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:56,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:56,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:56,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:56,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:56,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:56,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:56,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:56,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:56,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:56,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:56,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:56,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:56,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:56,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:56,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:56,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:56,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:56,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:56,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:56,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:56,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:56,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:56,954 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 -> 5de86e6df71f32eb113c4f94e3eae8ef3888b51a [2019-11-25 22:26:57,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:57,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:57,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:57,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:57,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:57,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label40.c [2019-11-25 22:26:57,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44c7a751/8ca24e38cbfe449e829794dc54fb9716/FLAGc1478344e [2019-11-25 22:26:59,149 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:59,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label40.c [2019-11-25 22:26:59,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44c7a751/8ca24e38cbfe449e829794dc54fb9716/FLAGc1478344e [2019-11-25 22:26:59,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44c7a751/8ca24e38cbfe449e829794dc54fb9716 [2019-11-25 22:26:59,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:59,220 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:59,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:59,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:59,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:59,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:59" (1/1) ... [2019-11-25 22:26:59,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:59, skipping insertion in model container [2019-11-25 22:26:59,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:59" (1/1) ... [2019-11-25 22:26:59,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:59,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:00,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:00,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:01,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:01,422 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:01,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01 WrapperNode [2019-11-25 22:27:01,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:01,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:01,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:01,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:01,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:01,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:01,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:01,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:01,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:01,966 INFO L168 Benchmark]: Toolchain (without parser) took 2738.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.0 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:01,969 INFO L168 Benchmark]: CDTParser took 2.81 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 22:27:01,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2205.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:01,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.13 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:01,977 INFO L168 Benchmark]: Boogie Preprocessor took 255.84 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 898.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:01,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 2205.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.13 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 255.84 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 898.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 22:27:05,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:05,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:05,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:05,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:05,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:05,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:05,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:05,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:05,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:05,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:05,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:05,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:05,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:05,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:05,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:05,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:05,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:05,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:05,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:05,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:05,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:05,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:05,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:06,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:06,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:06,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:06,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:06,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:06,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:06,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:06,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:06,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:06,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:06,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:06,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:06,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:06,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:06,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:06,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:06,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:06,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:06,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:06,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:06,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:06,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:06,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:06,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:06,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:06,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:06,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:06,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:06,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:06,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:06,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:06,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:06,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:06,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:06,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:06,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:06,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:06,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:06,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:06,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:06,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:06,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:06,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:06,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:06,097 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:06,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:06,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:06,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:06,100 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 -> 5de86e6df71f32eb113c4f94e3eae8ef3888b51a [2019-11-25 22:27:06,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:06,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:06,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:06,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:06,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:06,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label40.c [2019-11-25 22:27:06,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb9f0b95/1338dd92f19347c4b22d6d95eb89ecf0/FLAGe43c09ae3 [2019-11-25 22:27:08,293 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:08,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label40.c [2019-11-25 22:27:08,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb9f0b95/1338dd92f19347c4b22d6d95eb89ecf0/FLAGe43c09ae3 [2019-11-25 22:27:08,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb9f0b95/1338dd92f19347c4b22d6d95eb89ecf0 [2019-11-25 22:27:08,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:08,582 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:08,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:08,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:08,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:08,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31604e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08, skipping insertion in model container [2019-11-25 22:27:08,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:08,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:10,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:10,422 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:10,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:11,035 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:11,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11 WrapperNode [2019-11-25 22:27:11,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:11,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:11,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:11,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:11,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:11,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:11,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:11,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:11,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:11" (1/1) ... [2019-11-25 22:27:11,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:11,586 INFO L168 Benchmark]: Toolchain (without parser) took 2998.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 927.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,587 INFO L168 Benchmark]: CDTParser took 3.06 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 22:27:11,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2451.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 291.48 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,597 INFO L168 Benchmark]: Boogie Preprocessor took 245.91 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.06 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 2451.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 291.48 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 245.91 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...