./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:54,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:54,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:54,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:54,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:54,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:54,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:54,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:54,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:54,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:54,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:54,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:54,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:54,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:54,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:54,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:54,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:54,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:54,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:54,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:54,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:54,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:54,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:54,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:54,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:54,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:54,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:54,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:54,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:54,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:54,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:54,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:54,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:54,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:54,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:54,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:54,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:54,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:54,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:54,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:54,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:54,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:54,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:54,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:54,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:54,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:54,564 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:54,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:54,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:54,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:54,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:54,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:54,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:54,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:54,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:54,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:54,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:54,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:54,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:54,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:54,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:54,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:54,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:54,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:54,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:54,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:54,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:54,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:54,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:54,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:54,580 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-25 22:23:55,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:55,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:55,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:55,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:55,206 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:55,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-25 22:23:55,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e76b0e6/7dec7c5260c847ea84160225adcbcbc8/FLAG028703169 [2019-11-25 22:23:56,455 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:56,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-25 22:23:56,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e76b0e6/7dec7c5260c847ea84160225adcbcbc8/FLAG028703169 [2019-11-25 22:23:56,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e76b0e6/7dec7c5260c847ea84160225adcbcbc8 [2019-11-25 22:23:56,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:56,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:56,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:56,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:56,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:56,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b170820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56, skipping insertion in model container [2019-11-25 22:23:56,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:56,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:57,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:57,172 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:57,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:57,408 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:57,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57 WrapperNode [2019-11-25 22:23:57,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:57,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:57,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:57,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:57,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:57,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:57,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:57,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:57,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:57" (1/1) ... [2019-11-25 22:23:57,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:57,617 INFO L168 Benchmark]: Toolchain (without parser) took 1087.67 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. [2019-11-25 22:23:57,633 INFO L168 Benchmark]: CDTParser took 3.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:57,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.36 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:57,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.24 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. [2019-11-25 22:23:57,644 INFO L168 Benchmark]: Boogie Preprocessor took 77.88 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. [2019-11-25 22:23:57,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.55 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 881.36 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.24 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 77.88 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 0.1.24-65d6cd2 [2019-11-25 22:24:01,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:01,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:01,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:01,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:01,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:01,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:01,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:01,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:01,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:01,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:01,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:01,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:01,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:01,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:01,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:01,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:01,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:01,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:01,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:01,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:01,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:01,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:01,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:01,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:01,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:01,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:01,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:01,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:01,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:01,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:01,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:01,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:01,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:01,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:01,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:01,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:01,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:01,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:01,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:01,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:01,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:24:01,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:01,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:01,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:01,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:01,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:01,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:01,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:01,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:01,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:01,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:01,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:01,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:01,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:24:01,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:24:01,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:01,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:01,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:01,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:01,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:01,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:01,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:01,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:01,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:01,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:01,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:01,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:01,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:24:01,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:24:01,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:01,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:24:01,979 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-25 22:24:02,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:02,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:02,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:02,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:02,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:02,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-25 22:24:02,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e36b35e2/3e5348c872b64b3d90d711c213bd3eca/FLAG78b178986 [2019-11-25 22:24:03,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:03,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-25 22:24:03,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e36b35e2/3e5348c872b64b3d90d711c213bd3eca/FLAG78b178986 [2019-11-25 22:24:03,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e36b35e2/3e5348c872b64b3d90d711c213bd3eca [2019-11-25 22:24:03,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:03,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:03,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:03,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:03,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:03,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2245ea39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03, skipping insertion in model container [2019-11-25 22:24:03,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:04,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:04,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:04,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:04,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:04,691 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:04,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04 WrapperNode [2019-11-25 22:24:04,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:04,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:04,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:04,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:04,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:04,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:04,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:04,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:04,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:04" (1/1) ... [2019-11-25 22:24:04,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:04,976 INFO L168 Benchmark]: Toolchain (without parser) took 1054.86 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. [2019-11-25 22:24:04,980 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:04,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:04,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.88 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. [2019-11-25 22:24:04,988 INFO L168 Benchmark]: Boogie Preprocessor took 114.49 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. [2019-11-25 22:24:05,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 774.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 144.88 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 114.49 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...