./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array2_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/array2_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 91572f5fcf6eb93777c4e840e652663f32db366f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/array2_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 91572f5fcf6eb93777c4e840e652663f32db366f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:36:33,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:33,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:33,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:33,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:33,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:33,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:33,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:33,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:33,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:33,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:33,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:33,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:33,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:33,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:33,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:33,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:33,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:33,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:33,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:33,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:33,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:33,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:33,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:33,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:33,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:33,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:33,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:33,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:33,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:33,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:33,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:33,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:33,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:33,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:33,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:33,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:33,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:33,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:33,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:33,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:33,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:33,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:33,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:33,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:33,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:33,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:33,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:33,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:33,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:33,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:33,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:33,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:33,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:33,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:33,639 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:33,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:33,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:33,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:33,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:33,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:33,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:33,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:33,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:33,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:33,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:33,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:33,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:33,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:33,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:33,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:33,647 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 -> 91572f5fcf6eb93777c4e840e652663f32db366f [2019-11-24 20:36:34,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:34,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:34,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:34,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:34,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:34,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array2_pattern.c [2019-11-24 20:36:34,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af56ae435/2012009b108d4c72b1fc64bd0d57a5c9/FLAG8cb1cea7c [2019-11-24 20:36:35,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:35,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array2_pattern.c [2019-11-24 20:36:35,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af56ae435/2012009b108d4c72b1fc64bd0d57a5c9/FLAG8cb1cea7c [2019-11-24 20:36:35,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af56ae435/2012009b108d4c72b1fc64bd0d57a5c9 [2019-11-24 20:36:35,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:35,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:35,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:35,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:35,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:35,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:35" (1/1) ... [2019-11-24 20:36:35,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee48cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:35, skipping insertion in model container [2019-11-24 20:36:35,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:35" (1/1) ... [2019-11-24 20:36:35,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:35,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:36,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:36,037 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:36,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:36,267 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:36,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36 WrapperNode [2019-11-24 20:36:36,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:36,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:36,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:36,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:36,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:36,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:36,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:36,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:36,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:36" (1/1) ... [2019-11-24 20:36:36,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:36,494 INFO L168 Benchmark]: Toolchain (without parser) took 1026.50 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:36,501 INFO L168 Benchmark]: CDTParser took 1.95 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 20:36:36,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.83 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:36,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.05 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 20:36:36,508 INFO L168 Benchmark]: Boogie Preprocessor took 72.25 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 20:36:36,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 819.83 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.05 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 72.25 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 20:36:40,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:40,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:40,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:40,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:40,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:40,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:40,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:40,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:40,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:40,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:40,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:40,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:40,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:40,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:40,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:40,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:40,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:40,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:40,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:40,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:40,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:40,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:40,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:40,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:40,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:40,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:40,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:40,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:40,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:40,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:40,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:40,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:40,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:40,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:40,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:40,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:40,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:40,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:40,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:40,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:40,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:40,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:40,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:40,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:40,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:40,580 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:40,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:40,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:40,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:40,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:40,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:40,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:40,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:40,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:40,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:40,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:40,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:40,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:40,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:40,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:40,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:40,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:40,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:40,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:40,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:40,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:40,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:40,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:40,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:40,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:40,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:40,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:40,597 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 -> 91572f5fcf6eb93777c4e840e652663f32db366f [2019-11-24 20:36:41,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:41,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:41,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:41,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:41,160 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:41,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array2_pattern.c [2019-11-24 20:36:41,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5d42955/50e4df78509d4d2db8161d585a8ebee8/FLAGaa6830995 [2019-11-24 20:36:42,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:42,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array2_pattern.c [2019-11-24 20:36:42,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5d42955/50e4df78509d4d2db8161d585a8ebee8/FLAGaa6830995 [2019-11-24 20:36:42,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5d42955/50e4df78509d4d2db8161d585a8ebee8 [2019-11-24 20:36:42,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:42,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:42,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:42,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:42,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:42,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:42" (1/1) ... [2019-11-24 20:36:42,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad4f9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:42, skipping insertion in model container [2019-11-24 20:36:42,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:42" (1/1) ... [2019-11-24 20:36:42,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:42,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:43,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:43,127 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:43,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:43,361 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:43,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43 WrapperNode [2019-11-24 20:36:43,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:43,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:43,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:43,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:43,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:43,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:43,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:43,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:43,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:43,547 INFO L168 Benchmark]: Toolchain (without parser) took 1014.14 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 985.5 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:43,551 INFO L168 Benchmark]: CDTParser took 0.53 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 20:36:43,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.71 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:43,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.14 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 20:36:43,556 INFO L168 Benchmark]: Boogie Preprocessor took 74.04 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:43,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 818.71 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.14 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. * Boogie Preprocessor took 74.04 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 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...