./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array21_pattern.c --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/array-patterns/array21_pattern.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 7ea005cd617036f2e0745c6b1fa14c066780eb23 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-patterns/array21_pattern.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 7ea005cd617036f2e0745c6b1fa14c066780eb23 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:36:24,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:24,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:24,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:24,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:24,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:24,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:24,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:24,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:24,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:24,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:24,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:24,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:24,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:24,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:24,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:24,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:24,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:24,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:24,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:24,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:24,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:24,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:24,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:24,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:24,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:24,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:24,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:24,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:24,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:24,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:24,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:24,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:24,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:24,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:24,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:24,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:24,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:24,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:24,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:24,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:24,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:24,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:24,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:24,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:24,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:24,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:24,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:24,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:24,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:24,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:24,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:24,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:24,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:24,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:24,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:24,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:24,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:24,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:24,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:24,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:24,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:24,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:24,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:24,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:24,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:24,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:24,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:24,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:24,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:24,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:24,549 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 -> 7ea005cd617036f2e0745c6b1fa14c066780eb23 [2019-11-24 20:36:25,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:25,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:25,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:25,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:25,038 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:25,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-24 20:36:25,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/166ab5088/74c9823c66ba4c898eee5022aecac337/FLAGbb60e7ff7 [2019-11-24 20:36:25,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:25,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-24 20:36:25,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/166ab5088/74c9823c66ba4c898eee5022aecac337/FLAGbb60e7ff7 [2019-11-24 20:36:26,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/166ab5088/74c9823c66ba4c898eee5022aecac337 [2019-11-24 20:36:26,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:26,225 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:26,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:26,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:26,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:26,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a98191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26, skipping insertion in model container [2019-11-24 20:36:26,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:26,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:26,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:26,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:26,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:26,761 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:26,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26 WrapperNode [2019-11-24 20:36:26,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:26,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:26,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:26,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:26,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:26,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:26,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:26,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:26,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:26" (1/1) ... [2019-11-24 20:36:26,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:26,916 INFO L168 Benchmark]: Toolchain (without parser) took 693.28 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 991.2 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:26,924 INFO L168 Benchmark]: CDTParser took 0.61 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 20:36:26,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:26,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.36 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:26,930 INFO L168 Benchmark]: Boogie Preprocessor took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:26,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 540.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 65.36 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 20:36:29,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:29,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:29,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:29,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:29,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:29,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:29,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:29,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:29,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:29,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:29,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:29,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:29,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:29,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:29,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:29,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:29,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:29,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:29,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:29,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:29,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:29,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:29,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:29,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:29,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:29,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:29,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:29,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:29,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:29,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:29,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:29,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:29,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:29,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:29,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:29,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:29,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:29,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:29,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:29,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:29,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:29,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:29,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:29,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:29,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:29,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:29,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:29,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:29,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:29,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:29,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:29,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:29,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:29,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:29,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:29,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:29,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:29,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:29,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:29,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:29,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:29,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:29,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:29,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:29,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:29,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:29,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:29,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:29,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:29,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:29,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:29,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:29,856 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 -> 7ea005cd617036f2e0745c6b1fa14c066780eb23 [2019-11-24 20:36:30,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:30,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:30,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:30,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:30,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:30,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-24 20:36:30,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db7c27862/2e1ccf7a9fc84f4abb076dcf78c18790/FLAG4ce441d1d [2019-11-24 20:36:31,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:31,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-24 20:36:31,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db7c27862/2e1ccf7a9fc84f4abb076dcf78c18790/FLAG4ce441d1d [2019-11-24 20:36:31,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db7c27862/2e1ccf7a9fc84f4abb076dcf78c18790 [2019-11-24 20:36:31,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:31,501 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:31,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:31,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:31,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:31,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730d4db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31, skipping insertion in model container [2019-11-24 20:36:31,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:31,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:31,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:31,943 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:32,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:32,139 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:32,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32 WrapperNode [2019-11-24 20:36:32,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:32,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:32,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:32,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:32,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:32,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:32,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:32,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:32,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:32" (1/1) ... [2019-11-24 20:36:32,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:32,311 INFO L168 Benchmark]: Toolchain (without parser) took 808.43 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 989.7 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:32,312 INFO L168 Benchmark]: CDTParser took 2.04 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 20:36:32,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:32,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.55 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:32,315 INFO L168 Benchmark]: Boogie Preprocessor took 70.50 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:32,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 638.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.55 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.50 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 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...