./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-crafted/zero_sum5.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 5ff62ab29266887278bbb59bbf2c683e7a7f746a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-crafted/zero_sum5.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 5ff62ab29266887278bbb59bbf2c683e7a7f746a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:18,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:18,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:18,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:18,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:18,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:18,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:18,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:18,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:18,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:18,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:18,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:18,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:18,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:18,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:18,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:18,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:18,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:18,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:18,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:18,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:18,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:18,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:18,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:18,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:18,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:18,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:18,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:18,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:18,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:18,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:18,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:18,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:18,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:18,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:18,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:18,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:18,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:18,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:18,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:18,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:18,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:18,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:18,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:18,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:18,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:18,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:18,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:18,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:18,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:18,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:18,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:18,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:18,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:18,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:18,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:18,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:18,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:18,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:18,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:18,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:18,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:18,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:18,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:18,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:18,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:18,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:18,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:18,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:18,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:18,521 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 -> 5ff62ab29266887278bbb59bbf2c683e7a7f746a [2019-11-26 16:30:19,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:19,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:19,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:19,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:19,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:19,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-26 16:30:19,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70073c4de/9906a787092c483785630aad42808e86/FLAG0ac57a13f [2019-11-26 16:30:20,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:20,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-26 16:30:20,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70073c4de/9906a787092c483785630aad42808e86/FLAG0ac57a13f [2019-11-26 16:30:20,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70073c4de/9906a787092c483785630aad42808e86 [2019-11-26 16:30:20,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:20,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:20,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:20,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:20,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:20,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:20" (1/1) ... [2019-11-26 16:30:20,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:20, skipping insertion in model container [2019-11-26 16:30:20,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:20" (1/1) ... [2019-11-26 16:30:20,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:20,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:21,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:21,098 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:21,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:21,344 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:21,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21 WrapperNode [2019-11-26 16:30:21,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:21,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:21,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:21,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:21,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:21,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:21,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:21,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:21,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:21" (1/1) ... [2019-11-26 16:30:21,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:21,557 INFO L168 Benchmark]: Toolchain (without parser) took 1061.75 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:21,559 INFO L168 Benchmark]: CDTParser took 1.58 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. [2019-11-26 16:30:21,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.15 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:21,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:21,582 INFO L168 Benchmark]: Boogie Preprocessor took 90.33 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:21,590 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 853.15 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.33 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:25,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:25,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:25,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:25,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:25,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:25,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:25,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:25,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:25,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:25,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:25,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:25,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:25,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:25,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:25,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:25,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:25,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:25,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:25,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:25,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:25,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:25,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:25,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:25,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:25,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:25,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:25,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:25,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:25,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:25,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:25,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:25,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:25,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:25,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:25,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:25,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:25,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:25,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:25,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:25,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:25,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:25,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:25,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:25,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:25,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:25,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:25,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:25,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:25,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:25,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:25,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:25,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:25,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:25,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:25,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:25,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:25,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:25,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:25,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:25,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:25,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:25,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:25,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:25,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:25,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:25,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:25,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:25,590 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:25,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:25,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:25,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:25,595 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 -> 5ff62ab29266887278bbb59bbf2c683e7a7f746a [2019-11-26 16:30:26,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:26,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:26,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:26,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:26,234 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:26,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-26 16:30:26,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1090862ef/1ac1b1d74b704a2f9edc2aefbd9ebc48/FLAG846e68b43 [2019-11-26 16:30:27,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:27,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-26 16:30:27,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1090862ef/1ac1b1d74b704a2f9edc2aefbd9ebc48/FLAG846e68b43 [2019-11-26 16:30:27,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1090862ef/1ac1b1d74b704a2f9edc2aefbd9ebc48 [2019-11-26 16:30:27,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:27,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:27,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:27,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:27,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:27,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:27" (1/1) ... [2019-11-26 16:30:27,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62860150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:27, skipping insertion in model container [2019-11-26 16:30:27,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:27" (1/1) ... [2019-11-26 16:30:27,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:27,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:28,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:28,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:28,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:28,563 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:28,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28 WrapperNode [2019-11-26 16:30:28,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:28,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:28,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:28,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:28,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:28,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:28,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:28,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:28,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:28" (1/1) ... [2019-11-26 16:30:28,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:28,780 INFO L168 Benchmark]: Toolchain (without parser) took 1077.35 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 984.3 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:28,782 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 16:30:28,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.94 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 991.4 MB in the end (delta: -31.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:28,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:28,803 INFO L168 Benchmark]: Boogie Preprocessor took 88.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 984.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:28,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 860.94 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 991.4 MB in the end (delta: -31.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 984.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...