java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread/stack_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 18:26:34,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 18:26:34,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 18:26:34,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 18:26:34,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 18:26:34,737 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 18:26:34,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 18:26:34,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 18:26:34,752 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 18:26:34,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 18:26:34,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 18:26:34,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 18:26:34,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 18:26:34,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 18:26:34,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 18:26:34,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 18:26:34,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 18:26:34,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 18:26:34,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 18:26:34,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 18:26:34,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 18:26:34,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 18:26:34,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 18:26:34,819 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 18:26:34,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 18:26:34,821 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 18:26:34,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 18:26:34,828 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 18:26:34,832 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 18:26:34,833 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 18:26:34,834 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 18:26:34,834 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 18:26:34,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 18:26:34,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 18:26:34,842 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 18:26:34,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 18:26:34,843 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 [2018-11-11 18:26:34,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 18:26:34,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 18:26:34,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 18:26:34,894 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 18:26:34,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 18:26:34,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 18:26:34,897 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 18:26:34,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 18:26:34,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 18:26:34,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 18:26:34,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 18:26:34,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 18:26:34,899 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 18:26:34,899 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 18:26:34,899 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 18:26:34,899 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 18:26:34,899 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 18:26:34,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 18:26:34,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 18:26:34,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 18:26:34,905 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 18:26:34,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 18:26:34,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 18:26:34,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 18:26:34,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 18:26:34,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 18:26:34,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 18:26:34,907 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 18:26:34,908 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 18:26:34,908 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 18:26:34,908 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 18:26:34,908 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 18:26:35,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 18:26:35,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 18:26:35,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 18:26:35,074 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 18:26:35,075 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 18:26:35,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_true-unreach-call.i [2018-11-11 18:26:35,221 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402364277/7e32a9d1530a45fd8d739836939a68d8/FLAGf3709c8e7 [2018-11-11 18:26:36,466 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 18:26:36,467 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_true-unreach-call.i [2018-11-11 18:26:36,507 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402364277/7e32a9d1530a45fd8d739836939a68d8/FLAGf3709c8e7 [2018-11-11 18:26:36,543 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402364277/7e32a9d1530a45fd8d739836939a68d8 [2018-11-11 18:26:36,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 18:26:36,576 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 18:26:36,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 18:26:36,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 18:26:36,594 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 18:26:36,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 06:26:36" (1/1) ... [2018-11-11 18:26:36,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c6a7db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:36, skipping insertion in model container [2018-11-11 18:26:36,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 06:26:36" (1/1) ... [2018-11-11 18:26:36,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 18:26:36,783 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 18:26:38,207 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 18:26:38,272 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 18:26:38,574 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 18:26:38,948 INFO L193 MainTranslator]: Completed translation [2018-11-11 18:26:38,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38 WrapperNode [2018-11-11 18:26:38,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 18:26:38,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 18:26:38,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 18:26:38,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 18:26:38,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38" (1/1) ... [2018-11-11 18:26:38,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38" (1/1) ... [2018-11-11 18:26:39,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38" (1/1) ... [2018-11-11 18:26:39,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38" (1/1) ... [2018-11-11 18:26:39,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38" (1/1) ... [2018-11-11 18:26:39,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38" (1/1) ... [2018-11-11 18:26:39,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:26:38" (1/1) ... [2018-11-11 18:26:39,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 18:26:39,270 INFO L168 Benchmark]: Toolchain (without parser) took 2697.71 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: -6.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 18:26:39,272 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-11 18:26:39,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2370.75 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: -18.1 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.9 GB. [2018-11-11 18:26:39,281 INFO L168 Benchmark]: Boogie Preprocessor took 303.89 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 18:26:39,291 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 0.33 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 2370.75 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: -18.1 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 303.89 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: 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...