./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum3.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-crafted/zero_sum3.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 d07bf1c892e0b418345ae15ae50e8a916e13c5cc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_sum3.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 d07bf1c892e0b418345ae15ae50e8a916e13c5cc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:22:05,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:05,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:05,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:05,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:05,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:05,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:05,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:05,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:05,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:05,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:05,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:05,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:05,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:05,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:05,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:05,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:05,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:05,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:05,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:05,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:05,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:05,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:05,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:05,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:05,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:05,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:05,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:05,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:05,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:05,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:05,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:05,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:05,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:05,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:05,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:05,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:05,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:05,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:05,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:05,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:05,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:05,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:05,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:05,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:05,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:05,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:05,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:05,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:05,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:05,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:05,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:05,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:05,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:05,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:05,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:05,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:05,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:05,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:05,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:05,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:05,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:05,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:05,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:05,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:05,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:05,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:05,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:05,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:05,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:05,519 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 -> d07bf1c892e0b418345ae15ae50e8a916e13c5cc [2019-11-25 22:22:06,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:06,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:06,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:06,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:06,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:06,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum3.c [2019-11-25 22:22:06,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69e335ce/c884daed812b434f9a9b8f944412fdc7/FLAGc1e4aa864 [2019-11-25 22:22:07,292 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:07,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum3.c [2019-11-25 22:22:07,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69e335ce/c884daed812b434f9a9b8f944412fdc7/FLAGc1e4aa864 [2019-11-25 22:22:07,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69e335ce/c884daed812b434f9a9b8f944412fdc7 [2019-11-25 22:22:07,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:07,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:07,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:07,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:07,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:07,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:07" (1/1) ... [2019-11-25 22:22:07,390 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 25.11 10:22:07, skipping insertion in model container [2019-11-25 22:22:07,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:07" (1/1) ... [2019-11-25 22:22:07,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:07,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:07,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:07,932 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:08,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:08,149 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:08,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08 WrapperNode [2019-11-25 22:22:08,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:08,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:08,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:08,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:08,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:08,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:08,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:08,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:08,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:08,361 INFO L168 Benchmark]: Toolchain (without parser) took 991.10 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. [2019-11-25 22:22:08,363 INFO L168 Benchmark]: CDTParser took 0.33 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 22:22:08,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:08,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.34 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:08,383 INFO L168 Benchmark]: Boogie Preprocessor took 72.00 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. [2019-11-25 22:22:08,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 784.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.34 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.00 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 0.1.24-65d6cd2 [2019-11-25 22:22:12,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:12,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:12,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:12,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:12,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:12,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:12,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:12,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:12,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:12,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:12,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:12,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:12,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:12,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:12,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:12,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:12,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:12,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:12,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:12,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:12,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:12,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:12,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:12,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:12,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:12,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:12,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:12,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:12,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:12,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:12,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:12,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:12,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:12,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:12,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:12,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:12,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:12,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:12,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:12,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:12,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:12,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:12,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:12,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:12,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:12,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:12,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:12,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:12,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:12,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:12,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:12,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:12,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:12,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:12,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:12,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:12,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:12,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:12,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:12,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:12,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:12,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:12,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:12,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:12,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:12,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:12,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:12,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:12,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:12,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:12,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:12,431 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 -> d07bf1c892e0b418345ae15ae50e8a916e13c5cc [2019-11-25 22:22:13,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:13,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:13,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:13,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:13,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:13,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum3.c [2019-11-25 22:22:13,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25415142b/92c94b5458754c60a912bba96fe745b1/FLAG86dd58e17 [2019-11-25 22:22:14,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:14,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum3.c [2019-11-25 22:22:14,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25415142b/92c94b5458754c60a912bba96fe745b1/FLAG86dd58e17 [2019-11-25 22:22:14,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25415142b/92c94b5458754c60a912bba96fe745b1 [2019-11-25 22:22:14,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:14,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:14,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:14,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:14,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:14,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:14" (1/1) ... [2019-11-25 22:22:14,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:14, skipping insertion in model container [2019-11-25 22:22:14,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:14" (1/1) ... [2019-11-25 22:22:14,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:14,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:14,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:14,918 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:15,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:15,164 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:15,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15 WrapperNode [2019-11-25 22:22:15,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:15,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:15,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:15,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:15,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:15,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:15,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:15,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:15,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:15,443 INFO L168 Benchmark]: Toolchain (without parser) took 1118.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 22:22:15,445 INFO L168 Benchmark]: CDTParser took 0.31 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 22:22:15,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.72 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 22:22:15,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.31 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 22:22:15,454 INFO L168 Benchmark]: Boogie Preprocessor took 124.45 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 22:22:15,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 844.72 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 142.31 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 124.45 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...