./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:50,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:50,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:50,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:50,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:50,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:50,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:50,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:50,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:51,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:51,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:51,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:51,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:51,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:51,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:51,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:51,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:51,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:51,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:51,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:51,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:51,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:51,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:51,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:51,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:51,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:51,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:51,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:51,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:51,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:51,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:51,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:51,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:51,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:51,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:51,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:51,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:51,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:51,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:51,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:51,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:51,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:51,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:51,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:51,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:51,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:51,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:51,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:51,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:51,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:51,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:51,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:51,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:51,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:51,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:51,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:51,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:51,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:51,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:51,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:51,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:51,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:51,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:51,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:51,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:51,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:51,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:51,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:51,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:51,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:51,170 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-27 09:34:51,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:51,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:51,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:51,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:51,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:51,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 09:34:51,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c73ebd53/dc840945c44b44bc968fcf45dddccaaa/FLAGff6d3d022 [2019-11-27 09:34:53,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:53,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 09:34:53,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c73ebd53/dc840945c44b44bc968fcf45dddccaaa/FLAGff6d3d022 [2019-11-27 09:34:53,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c73ebd53/dc840945c44b44bc968fcf45dddccaaa [2019-11-27 09:34:53,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:53,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:53,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:53,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:53,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:53,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:53" (1/1) ... [2019-11-27 09:34:53,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:53, skipping insertion in model container [2019-11-27 09:34:53,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:53" (1/1) ... [2019-11-27 09:34:53,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:54,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:57,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:57,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:59,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:59,144 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:59,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59 WrapperNode [2019-11-27 09:34:59,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:59,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:59,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:59,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:59,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:34:59,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:00,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:00,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:00,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:00,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:00,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:00,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:00,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:00,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:01,945 INFO L168 Benchmark]: Toolchain (without parser) took 8159.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.6 MB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:01,946 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:01,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5360.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:01,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 1549.07 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 871.6 MB in the end (delta: -92.1 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:01,957 INFO L168 Benchmark]: Boogie Preprocessor took 1237.04 ms. Allocated memory is still 1.0 GB. Free memory was 871.6 MB in the beginning and 803.6 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:01,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 5360.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1549.07 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 871.6 MB in the end (delta: -92.1 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1237.04 ms. Allocated memory is still 1.0 GB. Free memory was 871.6 MB in the beginning and 803.6 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:05,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:05,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:05,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:05,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:05,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:05,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:05,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:05,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:05,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:05,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:05,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:05,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:05,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:05,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:05,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:05,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:05,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:05,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:06,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:06,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:06,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:06,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:06,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:06,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:06,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:06,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:06,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:06,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:06,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:06,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:06,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:06,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:06,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:06,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:06,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:06,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:06,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:06,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:06,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:06,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:06,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:06,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:06,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:06,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:06,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:06,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:06,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:06,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:06,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:06,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:06,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:06,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:06,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:06,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:06,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:06,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:06,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:06,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:06,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:06,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:06,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:06,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:06,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:06,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:06,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:06,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:06,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:06,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:06,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:06,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:06,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:06,137 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-27 09:35:06,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:06,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:06,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:06,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:06,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:06,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 09:35:07,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3652b303d/edd3b218bf5646ad8a059f57641c9f1f/FLAG5e331f979 [2019-11-27 09:35:08,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:08,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 09:35:08,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3652b303d/edd3b218bf5646ad8a059f57641c9f1f/FLAG5e331f979 [2019-11-27 09:35:09,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3652b303d/edd3b218bf5646ad8a059f57641c9f1f [2019-11-27 09:35:09,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:09,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:09,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:09,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:09,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:09,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:09" (1/1) ... [2019-11-27 09:35:09,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:09, skipping insertion in model container [2019-11-27 09:35:09,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:09" (1/1) ... [2019-11-27 09:35:09,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:09,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:13,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:13,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:15,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:15,140 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:15,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15 WrapperNode [2019-11-27 09:35:15,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:15,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:15,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:15,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:15,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:15,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:15,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:15,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:15,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:15,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:15,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:15,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:16,439 INFO L168 Benchmark]: Toolchain (without parser) took 7412.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 884.9 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:16,440 INFO L168 Benchmark]: CDTParser took 1.09 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:16,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6119.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:16,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 757.18 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.5 MB in the end (delta: -202.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:16,450 INFO L168 Benchmark]: Boogie Preprocessor took 528.36 ms. Allocated memory is still 1.0 GB. Free memory was 918.5 MB in the beginning and 884.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:16,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 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 6119.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 757.18 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.5 MB in the end (delta: -202.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 528.36 ms. Allocated memory is still 1.0 GB. Free memory was 918.5 MB in the beginning and 884.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...