./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 32f26835 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 0.1.24-32f2683 [2019-11-24 21:08:33,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:33,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:33,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:33,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:33,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:33,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:33,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:33,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:33,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:33,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:33,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:33,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:33,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:33,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:33,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:33,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:33,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:33,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:33,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:33,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:33,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:33,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:33,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:33,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:33,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:33,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:33,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:33,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:33,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:33,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:33,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:33,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:33,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:33,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:33,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:33,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:33,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:33,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:33,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:33,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:33,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:33,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:33,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:33,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:33,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:33,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:33,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:33,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:33,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:33,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:33,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:33,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:33,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:33,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:33,929 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:33,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:33,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:33,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:33,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:33,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:33,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:33,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:33,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:33,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:33,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:33,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:33,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:33,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:33,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:33,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:33,935 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 [2019-11-24 21:08:34,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:34,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:34,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:34,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:34,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:34,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-24 21:08:34,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63311548e/19a706c6b3bb4a7fb4a5cbe92e586ae3/FLAGf4919c264 [2019-11-24 21:08:35,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:35,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-24 21:08:35,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63311548e/19a706c6b3bb4a7fb4a5cbe92e586ae3/FLAGf4919c264 [2019-11-24 21:08:35,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63311548e/19a706c6b3bb4a7fb4a5cbe92e586ae3 [2019-11-24 21:08:35,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:35,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:35,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:35,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:35,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:35,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:35" (1/1) ... [2019-11-24 21:08:35,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563d868a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:35, skipping insertion in model container [2019-11-24 21:08:35,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:35" (1/1) ... [2019-11-24 21:08:35,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:35,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:36,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:36,390 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:36,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:36,553 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:36,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36 WrapperNode [2019-11-24 21:08:36,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:36,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:36,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:36,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:36,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:36,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:36,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:36,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:36,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:36,741 INFO L168 Benchmark]: Toolchain (without parser) took 1094.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:36,742 INFO L168 Benchmark]: CDTParser took 0.62 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. [2019-11-24 21:08:36,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 925.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:36,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.89 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:36,750 INFO L168 Benchmark]: Boogie Preprocessor took 57.41 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:36,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 925.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.89 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.41 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 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 0.1.24-32f2683 [2019-11-24 21:08:39,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:39,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:39,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:39,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:39,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:39,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:39,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:39,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:39,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:39,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:39,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:39,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:39,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:39,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:39,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:39,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:39,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:39,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:39,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:39,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:39,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:39,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:39,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:39,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:39,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:39,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:39,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:39,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:39,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:39,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:39,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:39,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:39,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:39,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:39,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:39,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:39,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:39,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:39,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:39,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:39,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:39,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:39,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:39,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:39,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:39,596 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:39,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:39,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:39,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:39,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:39,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:39,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:39,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:39,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:39,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:39,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:39,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:39,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:39,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:39,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:39,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:39,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:39,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:39,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:39,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:39,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:39,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:39,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:39,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:39,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:39,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:39,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:39,611 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 [2019-11-24 21:08:40,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:40,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:40,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:40,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:40,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:40,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-24 21:08:40,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2da3d5ca/6d7132181ecc4f63b05a8b05624e5f4e/FLAG4732f79ef [2019-11-24 21:08:41,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:41,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-24 21:08:41,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2da3d5ca/6d7132181ecc4f63b05a8b05624e5f4e/FLAG4732f79ef [2019-11-24 21:08:41,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2da3d5ca/6d7132181ecc4f63b05a8b05624e5f4e [2019-11-24 21:08:41,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:41,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:41,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:41,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:41,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:41,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:41" (1/1) ... [2019-11-24 21:08:41,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d356e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:41, skipping insertion in model container [2019-11-24 21:08:41,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:41" (1/1) ... [2019-11-24 21:08:41,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:41,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:42,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:42,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:42,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:42,229 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:42,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42 WrapperNode [2019-11-24 21:08:42,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:42,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:42,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:42,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:42,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:42,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:42,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:42,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:42,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:42" (1/1) ... [2019-11-24 21:08:42,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:42,390 INFO L168 Benchmark]: Toolchain (without parser) took 1106.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.7 MB in the end (delta: -6.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:42,391 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-11-24 21:08:42,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.4 MB in the end (delta: -12.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:42,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.89 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:42,397 INFO L168 Benchmark]: Boogie Preprocessor took 74.05 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:42,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 945.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.4 MB in the end (delta: -12.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.89 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.05 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 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...