./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/seq-pthread/cs_fib_longer-1.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 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/seq-pthread/cs_fib_longer-1.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 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:07:21,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:21,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:21,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:21,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:21,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:21,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:21,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:21,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:21,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:21,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:21,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:21,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:21,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:21,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:21,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:21,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:21,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:21,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:21,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:21,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:21,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:21,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:21,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:21,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:21,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:21,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:21,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:21,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:21,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:21,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:21,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:21,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:21,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:21,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:21,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:21,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:21,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:21,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:21,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:21,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:21,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:21,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:21,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:21,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:21,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:21,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:21,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:21,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:21,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:21,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:21,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:21,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:21,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:21,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:21,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:21,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:21,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:21,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:21,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:21,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:21,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:21,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:21,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:21,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:21,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:21,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:21,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:21,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:21,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:21,400 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 -> 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 [2019-11-27 10:07:21,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:21,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:21,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:21,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:21,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:21,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-27 10:07:21,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c558337ba/76c39dcfe84c4b00b72ac6ca8c4fa24d/FLAG0708fb5dc [2019-11-27 10:07:22,900 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:22,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-27 10:07:22,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c558337ba/76c39dcfe84c4b00b72ac6ca8c4fa24d/FLAG0708fb5dc [2019-11-27 10:07:23,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c558337ba/76c39dcfe84c4b00b72ac6ca8c4fa24d [2019-11-27 10:07:23,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:23,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:23,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:23,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:23,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:23,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:23" (1/1) ... [2019-11-27 10:07:23,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:23, skipping insertion in model container [2019-11-27 10:07:23,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:23" (1/1) ... [2019-11-27 10:07:23,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:23,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:24,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:24,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:24,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:24,423 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:24,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24 WrapperNode [2019-11-27 10:07:24,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:24,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:24,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:24,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:24,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:24,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:24,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:24,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:24,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:24" (1/1) ... [2019-11-27 10:07:24,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:24,896 INFO L168 Benchmark]: Toolchain (without parser) took 1857.08 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 943.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:24,897 INFO L168 Benchmark]: CDTParser took 1.84 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 10:07:24,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1388.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 633.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:24,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:24,904 INFO L168 Benchmark]: Boogie Preprocessor took 224.66 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 943.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:24,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 1388.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 633.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 236.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 224.66 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 943.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:07:27,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:27,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:27,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:27,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:27,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:27,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:27,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:27,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:27,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:27,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:27,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:27,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:27,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:27,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:27,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:27,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:27,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:27,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:27,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:27,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:27,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:27,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:27,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:27,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:27,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:27,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:27,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:27,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:27,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:27,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:27,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:27,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:27,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:27,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:27,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:27,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:27,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:27,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:27,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:27,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:27,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:27,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:27,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:27,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:27,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:27,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:27,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:27,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:27,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:27,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:27,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:27,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:27,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:27,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:27,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:27,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:27,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:27,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:27,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:27,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:27,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:27,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:27,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:27,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:27,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:27,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:27,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:27,814 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:27,814 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:27,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:27,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:27,817 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 -> 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 [2019-11-27 10:07:28,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:28,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:28,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:28,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:28,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:28,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-27 10:07:28,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756f2c4b0/69d2838535ac47919cd117929aebb060/FLAG750510aa7 [2019-11-27 10:07:29,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:29,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-27 10:07:29,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756f2c4b0/69d2838535ac47919cd117929aebb060/FLAG750510aa7 [2019-11-27 10:07:29,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756f2c4b0/69d2838535ac47919cd117929aebb060 [2019-11-27 10:07:29,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:29,452 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:29,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:29,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:29,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:29,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:29" (1/1) ... [2019-11-27 10:07:29,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc64e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:29, skipping insertion in model container [2019-11-27 10:07:29,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:29" (1/1) ... [2019-11-27 10:07:29,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:29,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:30,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:30,591 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:30,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:30,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:30,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30 WrapperNode [2019-11-27 10:07:30,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:30,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:30,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:30,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:30,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:31,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:31,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:31,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:31,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:31,471 INFO L168 Benchmark]: Toolchain (without parser) took 2016.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 938.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,474 INFO L168 Benchmark]: CDTParser took 0.29 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 10:07:31,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1519.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,479 INFO L168 Benchmark]: Boogie Preprocessor took 255.68 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 938.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1519.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 236.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 255.68 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 938.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...