./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i --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/list-ext2-properties/simple_search_value-1.i -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 359efed6fd699ab86b33f19168aa49bedca07118 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/list-ext2-properties/simple_search_value-1.i -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 359efed6fd699ab86b33f19168aa49bedca07118 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:54:50,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:50,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:50,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:50,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:50,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:50,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:50,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:50,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:50,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:50,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:50,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:50,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:50,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:50,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:50,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:50,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:50,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:50,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:50,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:50,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:50,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:50,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:50,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:50,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:50,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:50,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:50,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:50,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:50,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:50,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:50,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:50,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:50,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:50,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:50,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:50,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:50,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:50,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:50,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:50,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:50,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:54:50,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:50,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:50,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:50,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:50,485 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:50,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:50,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:50,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:54:50,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:50,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:50,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:50,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:50,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:50,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:50,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:50,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:50,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:50,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:50,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:50,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:50,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:50,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:50,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:50,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:50,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:50,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:54:50,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:54:50,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:50,494 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 -> 359efed6fd699ab86b33f19168aa49bedca07118 [2019-11-25 22:54:50,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:50,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:50,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:50,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:50,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:50,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-25 22:54:51,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d28fa1fd8/bef4cd2206544f5e8c37036191d1d23e/FLAGc4a0785ef [2019-11-25 22:54:51,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:51,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-25 22:54:51,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d28fa1fd8/bef4cd2206544f5e8c37036191d1d23e/FLAGc4a0785ef [2019-11-25 22:54:52,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d28fa1fd8/bef4cd2206544f5e8c37036191d1d23e [2019-11-25 22:54:52,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:52,136 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:52,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:52,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:52,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:52,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:52" (1/1) ... [2019-11-25 22:54:52,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efee5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:52, skipping insertion in model container [2019-11-25 22:54:52,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:52" (1/1) ... [2019-11-25 22:54:52,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:52,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:54:52,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:52,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:54:52,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:53,010 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:54:53,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53 WrapperNode [2019-11-25 22:54:53,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:53,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:53,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:54:53,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:54:53,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:53,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:54:53,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:54:53,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:54:53,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:53" (1/1) ... [2019-11-25 22:54:53,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:54:53,189 INFO L168 Benchmark]: Toolchain (without parser) took 1048.32 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 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:53,192 INFO L168 Benchmark]: CDTParser took 1.38 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 22:54:53,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 873.44 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:53,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:53,202 INFO L168 Benchmark]: Boogie Preprocessor took 73.88 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:53,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 873.44 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 91.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.88 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. 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 22:54:56,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:56,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:56,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:56,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:56,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:56,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:56,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:56,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:56,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:56,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:56,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:56,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:56,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:56,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:56,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:56,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:56,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:56,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:56,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:56,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:56,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:56,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:56,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:56,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:56,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:56,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:56,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:56,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:56,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:56,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:56,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:56,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:56,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:56,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:56,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:56,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:56,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:56,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:56,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:56,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:56,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:54:56,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:56,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:56,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:56,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:56,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:56,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:56,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:56,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:56,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:56,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:56,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:56,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:56,207 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:54:56,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:54:56,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:56,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:56,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:56,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:56,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:56,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:56,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:56,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:56,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:56,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:56,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:56,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:56,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:54:56,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:54:56,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:56,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:54:56,214 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 -> 359efed6fd699ab86b33f19168aa49bedca07118 [2019-11-25 22:54:56,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:56,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:56,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:56,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:56,701 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:56,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-25 22:54:56,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d242f879/f0753e85cb6d46f1a034bf2859588d07/FLAG2e1a059c3 [2019-11-25 22:54:57,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:57,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-25 22:54:57,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d242f879/f0753e85cb6d46f1a034bf2859588d07/FLAG2e1a059c3 [2019-11-25 22:54:57,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d242f879/f0753e85cb6d46f1a034bf2859588d07 [2019-11-25 22:54:57,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:57,859 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:57,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:57,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:57,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:57,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:57" (1/1) ... [2019-11-25 22:54:57,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48af0003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:57, skipping insertion in model container [2019-11-25 22:54:57,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:57" (1/1) ... [2019-11-25 22:54:57,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:57,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:54:58,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:58,707 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:54:58,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:58,908 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:54:58,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58 WrapperNode [2019-11-25 22:54:58,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:58,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:58,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:54:58,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:54:58,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:58,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:59,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:54:59,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:54:59,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:54:59,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:58" (1/1) ... [2019-11-25 22:54:59,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:54:59,128 INFO L168 Benchmark]: Toolchain (without parser) took 1265.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 972.5 MB in the end (delta: -9.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:59,129 INFO L168 Benchmark]: CDTParser took 0.28 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 22:54:59,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.2 MB in the end (delta: -15.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:59,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.75 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:59,135 INFO L168 Benchmark]: Boogie Preprocessor took 87.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:59,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1046.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.2 MB in the end (delta: -15.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.75 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...