./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/indp4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/indp4.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 b0732f5dc875e10d922e30182dd1acf05ac53185 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/indp4.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 b0732f5dc875e10d922e30182dd1acf05ac53185 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:25,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:25,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:25,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:25,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:25,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:25,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:25,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:25,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:25,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:25,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:25,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:25,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:25,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:25,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:25,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:25,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:25,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:25,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:25,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:25,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:25,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:25,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:25,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:25,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:25,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:25,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:25,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:25,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:25,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:25,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:25,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:25,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:25,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:25,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:25,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:25,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:25,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:25,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:25,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:25,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:25,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:25,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:25,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:25,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:25,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:25,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:25,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:25,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:25,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:25,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:25,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:25,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:25,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:25,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:25,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:25,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:25,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:25,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:25,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:25,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:25,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:25,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:25,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:25,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:25,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:25,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:25,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:25,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:25,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:25,612 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 -> b0732f5dc875e10d922e30182dd1acf05ac53185 [2019-11-26 16:31:26,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:26,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:26,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:26,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:26,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:26,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp4.c [2019-11-26 16:31:26,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3711b1f65/aa84664dfce84609a4abb9894134b9dc/FLAGd43fb0d2a [2019-11-26 16:31:27,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:27,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp4.c [2019-11-26 16:31:27,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3711b1f65/aa84664dfce84609a4abb9894134b9dc/FLAGd43fb0d2a [2019-11-26 16:31:27,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3711b1f65/aa84664dfce84609a4abb9894134b9dc [2019-11-26 16:31:27,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:27,665 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:27,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:27,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:27,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:27,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:27" (1/1) ... [2019-11-26 16:31:27,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716e2c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:27, skipping insertion in model container [2019-11-26 16:31:27,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:27" (1/1) ... [2019-11-26 16:31:27,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:27,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:28,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:28,173 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:28,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:28,314 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:28,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28 WrapperNode [2019-11-26 16:31:28,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:28,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:28,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:28,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:28,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:28,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:28,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:28,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:28,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:28" (1/1) ... [2019-11-26 16:31:28,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:28,506 INFO L168 Benchmark]: Toolchain (without parser) took 836.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.2 MB in the end (delta: -26.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:28,511 INFO L168 Benchmark]: CDTParser took 3.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:28,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 996.9 MB in the end (delta: -32.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:28,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.30 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:28,531 INFO L168 Benchmark]: Boogie Preprocessor took 67.19 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. [2019-11-26 16:31:28,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 657.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 996.9 MB in the end (delta: -32.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.30 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.19 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:32,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:32,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:32,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:32,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:32,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:32,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:32,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:32,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:32,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:32,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:32,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:32,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:32,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:32,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:32,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:32,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:32,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:32,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:32,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:32,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:32,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:32,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:32,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:32,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:32,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:32,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:32,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:32,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:32,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:32,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:32,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:32,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:32,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:32,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:32,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:32,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:32,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:32,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:32,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:32,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:32,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:32,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:32,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:32,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:32,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:32,569 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:32,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:32,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:32,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:32,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:32,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:32,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:32,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:32,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:32,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:32,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:32,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:32,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:32,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:32,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:32,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:32,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:32,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:32,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:32,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:32,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:32,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:32,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:32,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:32,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:32,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:32,587 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 -> b0732f5dc875e10d922e30182dd1acf05ac53185 [2019-11-26 16:31:33,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:33,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:33,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:33,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:33,231 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:33,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp4.c [2019-11-26 16:31:33,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4160c8f/35304df978714fc682f9fdc0645f68c5/FLAG7a4d63b5a [2019-11-26 16:31:34,447 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:34,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp4.c [2019-11-26 16:31:34,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4160c8f/35304df978714fc682f9fdc0645f68c5/FLAG7a4d63b5a [2019-11-26 16:31:34,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4160c8f/35304df978714fc682f9fdc0645f68c5 [2019-11-26 16:31:34,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:34,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:34,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:34,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:34,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:34,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:34" (1/1) ... [2019-11-26 16:31:34,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:34, skipping insertion in model container [2019-11-26 16:31:34,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:34" (1/1) ... [2019-11-26 16:31:34,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:34,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:35,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:35,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:35,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:35,290 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:35,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35 WrapperNode [2019-11-26 16:31:35,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:35,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:35,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:35,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:35,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:35,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:35,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:35,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:35,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:35" (1/1) ... [2019-11-26 16:31:35,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:35,462 INFO L168 Benchmark]: Toolchain (without parser) took 937.06 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:35,463 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:35,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.39 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. [2019-11-26 16:31:35,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.79 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:35,469 INFO L168 Benchmark]: Boogie Preprocessor took 74.51 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:35,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 768.39 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 79.79 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.51 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...