./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/conda.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/conda.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 26c6751f6db6a86a1f7352dea53cb896a404f528 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/conda.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 26c6751f6db6a86a1f7352dea53cb896a404f528 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:52,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:52,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:52,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:52,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:52,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:52,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:52,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:52,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:52,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:52,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:52,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:52,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:52,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:52,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:52,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:52,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:52,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:52,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:52,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:52,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:52,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:52,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:52,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:52,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:52,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:52,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:52,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:52,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:52,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:52,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:52,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:52,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:52,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:52,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:52,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:52,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:52,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:52,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:52,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:52,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:52,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:52,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:52,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:52,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:52,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:52,484 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:52,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:52,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:52,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:52,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:52,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:52,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:52,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:52,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:52,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:52,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:52,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:52,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:52,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:52,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:52,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:52,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:52,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:52,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:52,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:52,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:52,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:52,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:52,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:52,502 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 -> 26c6751f6db6a86a1f7352dea53cb896a404f528 [2019-11-25 22:22:53,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:53,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:53,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:53,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:53,229 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:53,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/conda.c [2019-11-25 22:22:53,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7fd597d6/edcb74a1ee4442cf9c46ced219574a1e/FLAGb967244f5 [2019-11-25 22:22:54,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:54,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/conda.c [2019-11-25 22:22:54,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7fd597d6/edcb74a1ee4442cf9c46ced219574a1e/FLAGb967244f5 [2019-11-25 22:22:54,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7fd597d6/edcb74a1ee4442cf9c46ced219574a1e [2019-11-25 22:22:54,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:54,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:54,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:54,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:54,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:54,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54, skipping insertion in model container [2019-11-25 22:22:54,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:54,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:55,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:55,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:55,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:55,298 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:55,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55 WrapperNode [2019-11-25 22:22:55,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:55,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:55,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:55,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:55,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:55,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:55,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:55,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:55,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:55,493 INFO L168 Benchmark]: Toolchain (without parser) took 895.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:55,498 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:55,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:55,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.96 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:55,519 INFO L168 Benchmark]: Boogie Preprocessor took 66.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:55,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 701.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.96 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:59,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:59,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:59,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:59,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:59,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:59,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:59,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:59,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:59,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:59,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:59,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:59,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:59,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:59,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:59,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:59,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:59,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:59,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:59,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:59,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:59,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:59,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:59,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:59,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:59,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:59,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:59,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:59,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:59,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:59,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:59,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:59,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:59,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:59,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:59,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:59,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:59,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:59,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:59,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:59,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:59,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:59,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:59,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:59,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:59,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:59,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:59,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:59,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:59,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:59,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:59,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:59,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:59,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:59,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:59,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:59,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:59,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:59,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:59,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:59,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:59,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:59,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:59,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:59,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:59,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:59,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:59,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:59,759 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:59,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:59,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:59,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:59,763 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 -> 26c6751f6db6a86a1f7352dea53cb896a404f528 [2019-11-25 22:23:00,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:00,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:00,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:00,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:00,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:00,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/conda.c [2019-11-25 22:23:00,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce7ef8ca/a8f12ffc296d4842bdb1bfe5841f69d1/FLAGb63f69af6 [2019-11-25 22:23:01,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:01,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/conda.c [2019-11-25 22:23:01,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce7ef8ca/a8f12ffc296d4842bdb1bfe5841f69d1/FLAGb63f69af6 [2019-11-25 22:23:01,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce7ef8ca/a8f12ffc296d4842bdb1bfe5841f69d1 [2019-11-25 22:23:01,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:01,791 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:01,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:01,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:01,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:01,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:01" (1/1) ... [2019-11-25 22:23:01,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af3bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:01, skipping insertion in model container [2019-11-25 22:23:01,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:01" (1/1) ... [2019-11-25 22:23:01,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:01,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:02,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:02,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:02,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:02,630 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:02,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02 WrapperNode [2019-11-25 22:23:02,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:02,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:02,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:02,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:02,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:02,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:02,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:02,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:02,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:02,836 INFO L168 Benchmark]: Toolchain (without parser) took 1039.44 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 989.5 MB in the end (delta: -27.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:02,837 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:02,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.00 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:02,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.58 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 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. [2019-11-25 22:23:02,846 INFO L168 Benchmark]: Boogie Preprocessor took 75.10 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:02,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 834.00 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.58 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 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 75.10 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...