./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 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-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 0.1.24-32f2683 [2019-11-24 20:36:04,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:04,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:04,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:04,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:04,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:04,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:04,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:04,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:04,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:04,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:04,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:04,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:04,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:04,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:04,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:04,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:04,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:04,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:04,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:04,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:04,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:04,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:04,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:04,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:04,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:04,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:04,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:04,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:04,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:04,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:04,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:04,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:04,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:04,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:04,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:04,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:04,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:04,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:04,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:04,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:04,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:04,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:04,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:04,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:04,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:04,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:04,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:04,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:04,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:04,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:04,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:04,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:04,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:04,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:04,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:04,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:04,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:04,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:04,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:04,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:04,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:04,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:04,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:04,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:04,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:04,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:04,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:04,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:04,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:04,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:04,576 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 [2019-11-24 20:36:05,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:05,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:05,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:05,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:05,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:05,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-24 20:36:05,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5ec0df/4985582aeba249d8ba33f0552244009a/FLAG574230e48 [2019-11-24 20:36:05,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:05,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-24 20:36:05,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5ec0df/4985582aeba249d8ba33f0552244009a/FLAG574230e48 [2019-11-24 20:36:06,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5ec0df/4985582aeba249d8ba33f0552244009a [2019-11-24 20:36:06,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:06,231 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:06,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:06,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:06,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:06,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06, skipping insertion in model container [2019-11-24 20:36:06,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:06,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:06,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:06,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:06,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:06,739 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:06,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06 WrapperNode [2019-11-24 20:36:06,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:06,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:06,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:06,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:06,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:06,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:06,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:06,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:06,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:06" (1/1) ... [2019-11-24 20:36:06,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:06,893 INFO L168 Benchmark]: Toolchain (without parser) took 656.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 991.4 MB in the end (delta: -22.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:06,907 INFO L168 Benchmark]: CDTParser took 2.88 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:06,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 991.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:06,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.85 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. [2019-11-24 20:36:06,911 INFO L168 Benchmark]: Boogie Preprocessor took 65.38 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. [2019-11-24 20:36:06,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 501.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 991.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.85 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 65.38 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. 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 20:36:09,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:09,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:09,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:09,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:09,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:09,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:09,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:09,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:09,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:09,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:09,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:09,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:09,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:09,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:09,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:09,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:09,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:09,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:09,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:09,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:09,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:09,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:09,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:09,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:09,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:09,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:09,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:09,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:09,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:09,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:09,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:09,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:09,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:09,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:09,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:09,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:09,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:09,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:09,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:09,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:09,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:09,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:09,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:09,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:09,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:09,761 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:09,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:09,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:09,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:09,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:09,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:09,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:09,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:09,766 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:09,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:09,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:09,767 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:09,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:09,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:09,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:09,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:09,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:09,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:09,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:09,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:09,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:09,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:09,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:09,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:09,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:09,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:09,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:09,777 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 [2019-11-24 20:36:10,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:10,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:10,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:10,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:10,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:10,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-24 20:36:10,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d99ff368/9e1bc919f4514b5d998a8b407a35ecc3/FLAG174bb9f7d [2019-11-24 20:36:11,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:11,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum5.c [2019-11-24 20:36:11,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d99ff368/9e1bc919f4514b5d998a8b407a35ecc3/FLAG174bb9f7d [2019-11-24 20:36:11,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d99ff368/9e1bc919f4514b5d998a8b407a35ecc3 [2019-11-24 20:36:11,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:11,337 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:11,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:11,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:11,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:11,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:11,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11, skipping insertion in model container [2019-11-24 20:36:11,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:11,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:11,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:11,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:11,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:11,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:11,898 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:11,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11 WrapperNode [2019-11-24 20:36:11,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:11,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:11,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:11,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:11,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:11,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:11,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:11,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:11,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:11,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:11,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:11,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:11,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:11,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:12,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:12,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:12,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:11" (1/1) ... [2019-11-24 20:36:12,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:12,045 INFO L168 Benchmark]: Toolchain (without parser) took 706.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 980.0 MB in the end (delta: -12.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:12,046 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:12,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:12,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.97 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. [2019-11-24 20:36:12,062 INFO L168 Benchmark]: Boogie Preprocessor took 65.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 980.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:12,067 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 556.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 75.97 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 65.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 980.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...