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 0.1.23-10914cd [2018-11-09 10:58:08,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 10:58:08,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 10:58:08,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 10:58:08,977 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 10:58:08,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 10:58:08,985 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 10:58:08,992 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 10:58:08,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 10:58:08,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 10:58:09,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 10:58:09,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 10:58:09,007 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 10:58:09,008 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 10:58:09,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 10:58:09,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 10:58:09,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 10:58:09,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 10:58:09,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 10:58:09,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 10:58:09,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 10:58:09,054 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 10:58:09,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 10:58:09,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 10:58:09,068 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 10:58:09,069 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 10:58:09,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 10:58:09,073 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 10:58:09,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 10:58:09,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 10:58:09,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 10:58:09,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 10:58:09,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 10:58:09,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 10:58:09,091 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 10:58:09,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 10:58:09,095 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 [2018-11-09 10:58:09,146 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 10:58:09,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 10:58:09,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 10:58:09,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 10:58:09,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 10:58:09,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 10:58:09,159 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 10:58:09,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 10:58:09,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 10:58:09,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 10:58:09,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 10:58:09,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 10:58:09,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 10:58:09,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 10:58:09,164 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 10:58:09,165 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 10:58:09,165 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 10:58:09,165 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 10:58:09,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 10:58:09,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 10:58:09,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 10:58:09,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 10:58:09,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 10:58:09,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 10:58:09,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 10:58:09,170 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 10:58:09,170 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 10:58:09,170 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 10:58:09,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 10:58:09,172 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 10:58:09,172 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 10:58:09,172 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 10:58:09,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 10:58:09,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 10:58:09,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 10:58:09,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 10:58:09,357 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 10:58:09,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_true-unreach-call.i [2018-11-09 10:58:09,462 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00581e8c/6d14a3d4cae64a3d86b1adc9aa34a0bc/FLAG957369b2c [2018-11-09 10:58:10,678 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 10:58:10,687 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_true-unreach-call.i [2018-11-09 10:58:10,736 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00581e8c/6d14a3d4cae64a3d86b1adc9aa34a0bc/FLAG957369b2c [2018-11-09 10:58:10,775 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00581e8c/6d14a3d4cae64a3d86b1adc9aa34a0bc [2018-11-09 10:58:10,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 10:58:10,805 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 10:58:10,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 10:58:10,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 10:58:10,816 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 10:58:10,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:58:10" (1/1) ... [2018-11-09 10:58:10,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302eb5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:10, skipping insertion in model container [2018-11-09 10:58:10,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:58:10" (1/1) ... [2018-11-09 10:58:10,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 10:58:11,011 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 10:58:12,407 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:58:12,481 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 10:58:12,806 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:58:13,247 INFO L193 MainTranslator]: Completed translation [2018-11-09 10:58:13,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13 WrapperNode [2018-11-09 10:58:13,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 10:58:13,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 10:58:13,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 10:58:13,253 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 10:58:13,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13" (1/1) ... [2018-11-09 10:58:13,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13" (1/1) ... [2018-11-09 10:58:13,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13" (1/1) ... [2018-11-09 10:58:13,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13" (1/1) ... [2018-11-09 10:58:13,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13" (1/1) ... [2018-11-09 10:58:13,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13" (1/1) ... [2018-11-09 10:58:13,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:13" (1/1) ... [2018-11-09 10:58:13,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 10:58:13,587 INFO L168 Benchmark]: Toolchain (without parser) took 2786.16 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. [2018-11-09 10:58:13,589 INFO L168 Benchmark]: CDTParser took 2.62 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. [2018-11-09 10:58:13,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2442.72 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. [2018-11-09 10:58:13,598 INFO L168 Benchmark]: Boogie Preprocessor took 334.78 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. [2018-11-09 10:58:13,605 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 2.62 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 2442.72 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 334.78 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...