./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_const5.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_sum_const5.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 99a921e5a4cb38617ebb633713afb1665dc07059 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_sum_const5.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 99a921e5a4cb38617ebb633713afb1665dc07059 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:36:07,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:07,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:07,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:07,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:07,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:07,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:07,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:07,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:07,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:07,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:07,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:07,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:07,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:07,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:07,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:07,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:07,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:07,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:07,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:07,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:07,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:07,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:07,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:07,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:07,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:07,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:07,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:07,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:07,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:07,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:07,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:07,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:07,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:07,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:07,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:07,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:07,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:07,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:07,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:07,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:07,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:07,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:07,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:07,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:07,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:07,451 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:07,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:07,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:07,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:07,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:07,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:07,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:07,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:07,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:07,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:07,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:07,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:07,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:07,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:07,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:07,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:07,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:07,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:07,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:07,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:07,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:07,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:07,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:07,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:07,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:07,467 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 -> 99a921e5a4cb38617ebb633713afb1665dc07059 [2019-11-24 20:36:08,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:08,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:08,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:08,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:08,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:08,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const5.c [2019-11-24 20:36:08,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea147c4b0/b824b5dd2ecf49abbb5ff61198e2c378/FLAG10edb2bde [2019-11-24 20:36:09,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:09,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const5.c [2019-11-24 20:36:09,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea147c4b0/b824b5dd2ecf49abbb5ff61198e2c378/FLAG10edb2bde [2019-11-24 20:36:09,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea147c4b0/b824b5dd2ecf49abbb5ff61198e2c378 [2019-11-24 20:36:09,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:09,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:09,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:09,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:09,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:09,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:09" (1/1) ... [2019-11-24 20:36:09,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:09, skipping insertion in model container [2019-11-24 20:36:09,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:09" (1/1) ... [2019-11-24 20:36:09,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:09,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:09,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:09,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:10,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:10,196 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:10,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10 WrapperNode [2019-11-24 20:36:10,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:10,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:10,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:10,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:10,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:10,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:10,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:10,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:10,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:10,408 INFO L168 Benchmark]: Toolchain (without parser) took 1042.65 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:10,421 INFO L168 Benchmark]: CDTParser took 3.14 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:10,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.20 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:10,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.50 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 20:36:10,432 INFO L168 Benchmark]: Boogie Preprocessor took 79.18 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 20:36:10,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 840.20 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.50 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 79.18 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 20:36:14,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:14,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:14,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:14,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:14,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:14,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:14,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:14,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:14,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:14,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:14,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:14,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:14,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:14,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:14,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:14,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:14,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:14,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:14,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:14,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:14,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:14,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:14,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:14,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:14,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:14,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:14,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:14,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:14,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:14,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:14,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:14,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:14,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:14,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:14,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:14,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:14,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:14,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:14,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:14,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:14,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:14,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:14,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:14,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:14,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:14,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:14,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:14,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:14,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:14,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:14,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:14,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:14,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:14,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:14,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:14,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:14,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:14,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:14,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:14,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:14,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:14,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:14,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:14,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:14,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:14,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:14,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:14,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:14,619 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:14,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:14,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:14,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:14,623 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 -> 99a921e5a4cb38617ebb633713afb1665dc07059 [2019-11-24 20:36:15,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:15,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:15,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:15,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:15,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:15,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const5.c [2019-11-24 20:36:15,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ca68bb2/741981da5126483992c9fdab36ab7974/FLAG03f6c9012 [2019-11-24 20:36:16,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:16,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const5.c [2019-11-24 20:36:16,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ca68bb2/741981da5126483992c9fdab36ab7974/FLAG03f6c9012 [2019-11-24 20:36:16,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ca68bb2/741981da5126483992c9fdab36ab7974 [2019-11-24 20:36:16,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:16,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:16,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:16,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:16,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:16,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:16" (1/1) ... [2019-11-24 20:36:16,515 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 24.11 08:36:16, skipping insertion in model container [2019-11-24 20:36:16,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:16" (1/1) ... [2019-11-24 20:36:16,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:16,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:17,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:17,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:17,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:17,327 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:17,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17 WrapperNode [2019-11-24 20:36:17,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:17,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:17,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:17,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:17,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:17,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:17,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:17,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:17,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:17,623 INFO L168 Benchmark]: Toolchain (without parser) took 1125.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.6 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:17,631 INFO L168 Benchmark]: CDTParser took 2.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:17,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:17,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.71 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. [2019-11-24 20:36:17,639 INFO L168 Benchmark]: Boogie Preprocessor took 124.82 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:17,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 833.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.71 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 124.82 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...