./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 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/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 0.1.24-65d6cd2 [2019-11-25 23:12:19,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:19,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:19,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:19,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:19,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:19,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:19,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:19,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:19,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:19,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:19,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:19,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:19,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:19,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:19,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:19,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:19,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:19,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:19,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:19,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:19,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:19,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:19,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:19,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:19,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:19,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:19,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:19,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:19,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:19,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:19,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:19,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:19,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:19,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:19,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:19,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:19,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:19,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:19,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:19,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:19,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:19,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:19,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:19,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:19,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:19,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:19,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:19,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:19,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:19,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:19,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:19,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:19,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:19,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:19,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:19,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:19,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:19,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:19,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:19,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:19,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:19,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:19,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:19,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:19,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:19,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:19,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:19,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:19,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:19,510 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 [2019-11-25 23:12:19,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:19,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:19,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:19,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:19,907 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:19,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-25 23:12:20,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c5c6a2d8/0d954c1a9161493598de02a60729120f/FLAGd83a5910b [2019-11-25 23:12:20,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:20,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-25 23:12:20,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c5c6a2d8/0d954c1a9161493598de02a60729120f/FLAGd83a5910b [2019-11-25 23:12:21,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c5c6a2d8/0d954c1a9161493598de02a60729120f [2019-11-25 23:12:21,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:21,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:21,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:21,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:21,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:21,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:21" (1/1) ... [2019-11-25 23:12:21,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:21, skipping insertion in model container [2019-11-25 23:12:21,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:21" (1/1) ... [2019-11-25 23:12:21,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:21,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:22,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:22,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:22,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:22,394 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:22,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22 WrapperNode [2019-11-25 23:12:22,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:22,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:22,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:22,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:22,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:22,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:22,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:22,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:22,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:22" (1/1) ... [2019-11-25 23:12:22,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:22,878 INFO L168 Benchmark]: Toolchain (without parser) took 1807.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.1 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:22,880 INFO L168 Benchmark]: CDTParser took 1.77 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 23:12:22,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1324.60 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:22,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.32 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. [2019-11-25 23:12:22,888 INFO L168 Benchmark]: Boogie Preprocessor took 228.25 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. [2019-11-25 23:12:22,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 1324.60 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 248.32 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 228.25 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:12:25,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:25,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:25,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:25,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:25,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:25,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:25,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:25,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:25,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:25,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:25,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:25,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:25,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:25,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:25,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:25,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:25,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:25,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:25,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:25,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:25,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:25,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:25,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:25,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:25,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:25,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:25,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:25,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:25,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:25,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:25,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:25,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:25,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:25,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:25,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:25,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:25,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:25,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:25,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:25,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:25,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:25,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:25,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:25,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:25,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:25,931 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:25,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:25,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:25,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:25,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:25,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:25,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:25,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:25,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:25,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:25,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:25,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:25,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:25,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:25,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:25,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:25,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:25,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:25,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:25,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:25,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:25,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:25,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:25,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:25,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:25,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:25,945 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 [2019-11-25 23:12:26,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:26,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:26,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:26,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:26,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:26,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-25 23:12:26,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba4bbe1d/53a35a8d62a74b5399f16af31de4bedf/FLAGe94255808 [2019-11-25 23:12:27,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:27,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-11-25 23:12:27,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba4bbe1d/53a35a8d62a74b5399f16af31de4bedf/FLAGe94255808 [2019-11-25 23:12:27,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba4bbe1d/53a35a8d62a74b5399f16af31de4bedf [2019-11-25 23:12:27,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:27,562 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:27,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:27,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:27,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:27,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:27" (1/1) ... [2019-11-25 23:12:27,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:27, skipping insertion in model container [2019-11-25 23:12:27,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:27" (1/1) ... [2019-11-25 23:12:27,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:27,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:28,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:28,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:28,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:28,994 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:28,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28 WrapperNode [2019-11-25 23:12:29,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:29,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:29,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:29,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:29,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:29,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:29,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:29,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:29,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:28" (1/1) ... [2019-11-25 23:12:29,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:29,469 INFO L168 Benchmark]: Toolchain (without parser) took 1904.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 932.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:29,471 INFO L168 Benchmark]: CDTParser took 1.60 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. [2019-11-25 23:12:29,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 949.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:29,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 938.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:29,480 INFO L168 Benchmark]: Boogie Preprocessor took 234.40 ms. Allocated memory is still 1.0 GB. Free memory was 938.2 MB in the beginning and 932.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:29,489 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1434.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 949.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 938.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.40 ms. Allocated memory is still 1.0 GB. Free memory was 938.2 MB in the beginning and 932.4 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...