./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/sum_array-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/loops/sum_array-2.i -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 4b9d5b899329d226cc122e0e630838bf1a0468fd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/sum_array-2.i -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 4b9d5b899329d226cc122e0e630838bf1a0468fd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:12:43,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:12:43,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:12:43,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:12:43,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:12:43,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:12:43,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:12:43,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:12:43,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:12:43,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:12:43,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:12:43,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:12:43,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:12:43,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:12:43,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:12:43,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:12:43,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:12:43,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:12:43,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:12:43,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:12:43,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:12:43,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:12:43,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:12:43,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:12:43,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:12:43,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:12:43,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:12:43,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:12:43,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:12:43,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:12:43,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:12:43,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:12:43,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:12:43,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:12:43,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:12:43,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:12:43,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:12:43,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:12:43,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:12:43,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:12:43,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:12:43,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:12:43,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:12:43,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:12:43,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:12:43,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:12:43,559 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:12:43,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:12:43,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:12:43,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:12:43,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:12:43,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:12:43,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:12:43,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:12:43,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:12:43,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:12:43,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:12:43,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:12:43,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:12:43,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:12:43,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:12:43,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:12:43,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:12:43,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:12:43,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:12:43,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:12:43,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:12:43,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:12:43,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:12:43,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:12:43,575 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 -> 4b9d5b899329d226cc122e0e630838bf1a0468fd [2019-11-27 16:12:44,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:12:44,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:12:44,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:12:44,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:12:44,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:12:44,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum_array-2.i [2019-11-27 16:12:44,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff2be23e/0a79bd7268834b5483f17c6f7dec6bc2/FLAG6130d4c6f [2019-11-27 16:12:45,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:12:45,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum_array-2.i [2019-11-27 16:12:45,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff2be23e/0a79bd7268834b5483f17c6f7dec6bc2/FLAG6130d4c6f [2019-11-27 16:12:45,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff2be23e/0a79bd7268834b5483f17c6f7dec6bc2 [2019-11-27 16:12:45,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:12:45,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:12:45,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:45,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:12:45,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:12:45,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:45" (1/1) ... [2019-11-27 16:12:45,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:45, skipping insertion in model container [2019-11-27 16:12:45,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:45" (1/1) ... [2019-11-27 16:12:45,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:12:45,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:12:46,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:46,067 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:12:46,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:46,258 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:12:46,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46 WrapperNode [2019-11-27 16:12:46,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:46,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:46,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:12:46,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:12:46,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:46,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:12:46,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:12:46,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:12:46,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:46" (1/1) ... [2019-11-27 16:12:46,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:12:46,495 INFO L168 Benchmark]: Toolchain (without parser) took 971.73 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 991.0 MB in the end (delta: -29.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:46,497 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-27 16:12:46,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:46,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.77 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:46,507 INFO L168 Benchmark]: Boogie Preprocessor took 75.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:46,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 754.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.77 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 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 0.1.24-509859d [2019-11-27 16:12:50,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:12:50,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:12:50,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:12:50,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:12:50,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:12:50,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:12:50,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:12:50,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:12:50,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:12:50,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:12:50,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:12:50,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:12:50,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:12:50,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:12:50,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:12:50,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:12:50,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:12:50,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:12:50,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:12:50,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:12:50,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:12:50,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:12:50,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:12:50,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:12:50,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:12:50,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:12:50,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:12:50,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:12:50,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:12:50,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:12:50,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:12:50,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:12:50,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:12:50,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:12:50,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:12:50,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:12:50,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:12:50,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:12:50,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:12:50,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:12:50,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:12:50,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:12:50,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:12:50,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:12:50,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:12:50,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:12:50,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:12:50,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:12:50,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:12:50,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:12:50,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:12:50,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:12:50,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:12:50,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:12:50,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:12:50,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:12:50,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:12:50,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:12:50,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:12:50,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:12:50,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:12:50,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:12:50,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:12:50,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:12:50,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:12:50,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:12:50,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:12:50,602 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:12:50,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:12:50,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:12:50,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:12:50,604 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 -> 4b9d5b899329d226cc122e0e630838bf1a0468fd [2019-11-27 16:12:51,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:12:51,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:12:51,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:12:51,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:12:51,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:12:51,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum_array-2.i [2019-11-27 16:12:51,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4c9a727/62b65b9aa1864d539a42502901224c91/FLAG122bdf87c [2019-11-27 16:12:52,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:12:52,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum_array-2.i [2019-11-27 16:12:52,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4c9a727/62b65b9aa1864d539a42502901224c91/FLAG122bdf87c [2019-11-27 16:12:52,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4c9a727/62b65b9aa1864d539a42502901224c91 [2019-11-27 16:12:52,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:12:52,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:12:52,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:52,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:12:52,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:12:52,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:52" (1/1) ... [2019-11-27 16:12:52,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:52, skipping insertion in model container [2019-11-27 16:12:52,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:52" (1/1) ... [2019-11-27 16:12:52,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:12:52,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:12:53,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:53,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:12:53,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:53,550 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:12:53,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53 WrapperNode [2019-11-27 16:12:53,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:53,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:53,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:12:53,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:12:53,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:53,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:12:53,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:12:53,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:12:53,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:53" (1/1) ... [2019-11-27 16:12:53,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:12:53,739 INFO L168 Benchmark]: Toolchain (without parser) took 1011.55 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 985.4 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:53,742 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 16:12:53,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:53,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.88 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:53,749 INFO L168 Benchmark]: Boogie Preprocessor took 84.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 985.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:53,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 829.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.88 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 985.4 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...