java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:18:51,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:18:51,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:18:51,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:18:51,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:18:51,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:18:51,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:18:51,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:18:51,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:18:51,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:18:51,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:18:51,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:18:51,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:18:51,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:18:51,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:18:51,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:18:51,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:18:51,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:18:51,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:18:51,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:18:51,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:18:51,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:18:51,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:18:51,677 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:18:51,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:18:51,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:18:51,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:18:51,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:18:51,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:18:51,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:18:51,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:18:51,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:18:51,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:18:51,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:18:51,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:18:51,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:18:51,708 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 22:18:51,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:18:51,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:18:51,759 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:18:51,760 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:18:51,764 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:18:51,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:18:51,764 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:18:51,765 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:18:51,765 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:18:51,765 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:18:51,765 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:18:51,766 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:18:51,766 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:18:51,766 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:18:51,766 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:18:51,766 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:18:51,766 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:18:51,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:18:51,772 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:18:51,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:18:51,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:18:51,773 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:18:51,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:18:51,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:18:51,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:18:51,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:18:51,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:18:51,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:18:51,778 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:18:51,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:18:51,778 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:18:51,778 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:18:51,779 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:18:51,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:18:51,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:18:51,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:18:51,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:18:51,913 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:18:51,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer_false-unreach-call.i [2018-11-26 22:18:52,061 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/331992e28/2c17e0f0afb040fea577f857c09bfd3c/FLAG7c1e24067 [2018-11-26 22:18:53,336 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:18:53,337 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib_longer_false-unreach-call.i [2018-11-26 22:18:53,392 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/331992e28/2c17e0f0afb040fea577f857c09bfd3c/FLAG7c1e24067 [2018-11-26 22:18:53,760 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/331992e28/2c17e0f0afb040fea577f857c09bfd3c [2018-11-26 22:18:53,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:18:53,789 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:18:53,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:18:53,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:18:53,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:18:53,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:18:53" (1/1) ... [2018-11-26 22:18:53,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34691f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:53, skipping insertion in model container [2018-11-26 22:18:53,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:18:53" (1/1) ... [2018-11-26 22:18:53,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:18:53,972 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:18:55,354 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:18:55,432 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:18:55,958 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:18:56,161 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:18:56,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56 WrapperNode [2018-11-26 22:18:56,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:18:56,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:18:56,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:18:56,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:18:56,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56" (1/1) ... [2018-11-26 22:18:56,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56" (1/1) ... [2018-11-26 22:18:56,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56" (1/1) ... [2018-11-26 22:18:56,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56" (1/1) ... [2018-11-26 22:18:56,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56" (1/1) ... [2018-11-26 22:18:56,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56" (1/1) ... [2018-11-26 22:18:56,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:56" (1/1) ... [2018-11-26 22:18:56,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:18:56,562 INFO L168 Benchmark]: Toolchain (without parser) took 2776.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -15.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 22:18:56,564 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 22:18:56,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2368.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -26.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 3.9 GB. [2018-11-26 22:18:56,570 INFO L168 Benchmark]: Boogie Preprocessor took 394.94 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:18:56,582 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 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2368.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -26.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 394.94 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...