./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55d5f343baa950957fe59afc6f520bce2770959d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55d5f343baa950957fe59afc6f520bce2770959d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:29:13,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:13,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:13,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:13,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:13,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:13,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:13,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:13,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:13,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:13,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:13,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:13,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:13,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:13,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:13,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:13,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:13,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:13,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:13,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:13,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:13,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:13,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:13,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:13,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:13,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:13,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:13,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:13,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:13,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:13,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:13,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:13,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:13,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:13,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:13,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:13,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:13,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:13,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:13,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:13,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:13,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:13,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:13,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:13,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:13,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:13,276 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:13,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:13,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:13,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:13,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:13,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:13,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:13,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:13,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:13,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:13,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:13,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:13,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:13,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:13,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:13,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:13,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:13,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:13,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:13,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:13,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:13,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:13,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:13,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:13,293 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 -> 55d5f343baa950957fe59afc6f520bce2770959d [2019-11-27 16:29:13,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:13,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:13,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:13,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:13,911 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:13,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-27 16:29:14,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/affc5d528/4131c15346c3401a92fc47565957cf99/FLAGf4db9e21e [2019-11-27 16:29:15,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:15,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-27 16:29:15,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/affc5d528/4131c15346c3401a92fc47565957cf99/FLAGf4db9e21e [2019-11-27 16:29:15,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/affc5d528/4131c15346c3401a92fc47565957cf99 [2019-11-27 16:29:15,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:15,414 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:15,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:15,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:15,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:15,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:15" (1/1) ... [2019-11-27 16:29:15,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:15, skipping insertion in model container [2019-11-27 16:29:15,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:15" (1/1) ... [2019-11-27 16:29:15,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:15,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:16,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:16,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:17,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:17,407 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:17,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17 WrapperNode [2019-11-27 16:29:17,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:17,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:17,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:17,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:17,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:17,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:17,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:17,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:17,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:17,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:17" (1/1) ... [2019-11-27 16:29:18,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:18,057 INFO L168 Benchmark]: Toolchain (without parser) took 2638.25 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 16:29:18,061 INFO L168 Benchmark]: CDTParser took 1.45 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. [2019-11-27 16:29:18,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1989.43 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 961.0 MB in the end (delta: 641.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:18,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 318.45 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 16:29:18,074 INFO L168 Benchmark]: Boogie Preprocessor took 317.18 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 16:29:18,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 1989.43 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 961.0 MB in the end (delta: 641.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 318.45 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 317.18 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 0.1.24-509859d [2019-11-27 16:29:21,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:21,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:21,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:21,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:21,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:21,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:21,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:21,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:21,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:21,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:21,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:21,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:21,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:21,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:21,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:21,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:21,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:21,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:21,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:21,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:22,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:22,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:22,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:22,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:22,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:22,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:22,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:22,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:22,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:22,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:22,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:22,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:22,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:22,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:22,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:22,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:22,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:22,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:22,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:22,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:22,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:22,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:22,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:22,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:22,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:22,107 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:22,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:22,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:22,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:22,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:22,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:22,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:22,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:22,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:22,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:22,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:22,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:22,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:22,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:22,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:22,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:22,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:22,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:22,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:22,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:22,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:22,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:22,121 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:22,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:22,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:22,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:22,123 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 -> 55d5f343baa950957fe59afc6f520bce2770959d [2019-11-27 16:29:22,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:22,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:22,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:22,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:22,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:22,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-27 16:29:22,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ad7934c3/7e46ea8fec2b4a47af20661f42aecb58/FLAG3d1bbb2e1 [2019-11-27 16:29:24,143 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:24,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-27 16:29:24,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ad7934c3/7e46ea8fec2b4a47af20661f42aecb58/FLAG3d1bbb2e1 [2019-11-27 16:29:24,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ad7934c3/7e46ea8fec2b4a47af20661f42aecb58 [2019-11-27 16:29:24,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:24,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:24,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:24,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:24,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:24,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:24" (1/1) ... [2019-11-27 16:29:24,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:24, skipping insertion in model container [2019-11-27 16:29:24,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:24" (1/1) ... [2019-11-27 16:29:24,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:24,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:25,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:25,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:26,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:26,359 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:26,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26 WrapperNode [2019-11-27 16:29:26,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:26,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:26,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:26,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:26,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:26,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:26,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:26,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:26,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:26,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:27,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:26" (1/1) ... [2019-11-27 16:29:27,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:27,063 INFO L168 Benchmark]: Toolchain (without parser) took 2818.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.1 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:27,065 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 16:29:27,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2106.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:27,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 299.48 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 16:29:27,076 INFO L168 Benchmark]: Boogie Preprocessor took 394.49 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 16:29:27,091 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2106.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 299.48 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 394.49 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...