java -ea -Xmx2000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:29:32,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:29:32,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:29:32,818 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:29:32,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:29:32,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:29:32,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:29:32,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:29:32,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:29:32,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:29:32,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:29:32,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:29:32,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:29:32,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:29:32,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:29:32,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:29:32,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:29:32,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:29:32,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:29:32,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:29:32,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:29:32,898 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:29:32,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:29:32,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:29:32,905 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:29:32,912 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:29:32,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:29:32,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:29:32,916 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:29:32,917 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:29:32,917 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:29:32,918 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:29:32,918 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:29:32,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:29:32,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:29:32,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:29:32,926 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 18:29:32,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:29:32,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:29:32,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:29:32,980 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:29:32,984 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:29:32,984 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:29:32,985 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:29:32,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:29:32,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:29:32,990 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:29:32,990 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:29:32,990 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:29:32,990 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:29:32,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:29:32,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:29:32,991 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:29:32,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:29:32,992 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:29:32,992 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:29:32,992 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:29:32,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:29:32,992 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:29:32,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:29:32,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:29:32,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:29:32,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:29:32,993 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:29:32,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:29:32,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:29:32,994 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:29:33,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:29:33,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:29:33,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:29:33,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:29:33,183 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:29:33,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer_true-unreach-call.i [2018-09-13 18:29:33,878 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316af1a4f/5757f19fae8f404bb5cc1f2f38992616/FLAG90054cd66 [2018-09-13 18:29:34,638 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:29:34,639 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib_longer_true-unreach-call.i [2018-09-13 18:29:34,692 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316af1a4f/5757f19fae8f404bb5cc1f2f38992616/FLAG90054cd66 [2018-09-13 18:29:34,717 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316af1a4f/5757f19fae8f404bb5cc1f2f38992616 [2018-09-13 18:29:34,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:29:34,739 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:29:34,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:29:34,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:29:34,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:29:34,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:29:34" (1/1) ... [2018-09-13 18:29:34,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2195d037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:34, skipping insertion in model container [2018-09-13 18:29:34,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:29:34" (1/1) ... [2018-09-13 18:29:35,357 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:29:35,812 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:29:35,906 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:29:36,096 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:29:36,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36 WrapperNode [2018-09-13 18:29:36,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:29:36,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:29:36,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:29:36,257 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:29:36,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36" (1/1) ... [2018-09-13 18:29:36,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36" (1/1) ... [2018-09-13 18:29:36,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36" (1/1) ... [2018-09-13 18:29:36,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36" (1/1) ... [2018-09-13 18:29:36,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36" (1/1) ... [2018-09-13 18:29:36,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36" (1/1) ... [2018-09-13 18:29:36,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:29:36" (1/1) ... [2018-09-13 18:29:36,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:29:36,650 INFO L168 Benchmark]: Toolchain (without parser) took 1907.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.4 MB). Peak memory consumption was 45.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:29:36,656 INFO L168 Benchmark]: CDTParser took 4.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:29:36,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1504.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:29:36,658 INFO L168 Benchmark]: Boogie Preprocessor took 389.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.4 MB). Peak memory consumption was 13.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:29:36,669 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1504.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 389.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.4 MB). Peak memory consumption was 13.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...