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_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_dekker_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:56:11,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:56:11,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:56:12,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:56:12,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:56:12,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:56:12,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:56:12,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:56:12,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:56:12,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:56:12,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:56:12,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:56:12,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:56:12,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:56:12,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:56:12,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:56:12,077 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:56:12,079 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:56:12,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:56:12,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:56:12,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:56:12,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:56:12,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:56:12,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:56:12,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:56:12,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:56:12,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:56:12,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:56:12,123 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:56:12,124 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:56:12,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:56:12,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:56:12,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:56:12,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:56:12,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:56:12,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:56:12,137 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 [2018-10-15 18:56:12,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:56:12,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:56:12,194 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:56:12,194 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:56:12,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:56:12,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:56:12,199 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:56:12,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:56:12,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:56:12,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 18:56:12,203 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:56:12,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:56:12,203 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:56:12,203 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:56:12,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:56:12,205 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:56:12,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:56:12,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:56:12,206 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:56:12,206 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:56:12,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:56:12,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:56:12,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:56:12,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:56:12,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:56:12,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:56:12,207 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 18:56:12,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:56:12,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 18:56:12,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:56:12,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:56:12,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:56:12,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:56:12,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:56:12,391 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:56:12,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_dekker_true-unreach-call.i [2018-10-15 18:56:12,534 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ff53929/cb523cdef9944142b939955347d88305/FLAG88aabd52d [2018-10-15 18:56:13,829 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:56:13,840 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_dekker_true-unreach-call.i [2018-10-15 18:56:13,888 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ff53929/cb523cdef9944142b939955347d88305/FLAG88aabd52d [2018-10-15 18:56:13,928 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ff53929/cb523cdef9944142b939955347d88305 [2018-10-15 18:56:13,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:56:13,961 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:56:13,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:56:13,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:56:13,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:56:13,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:13" (1/1) ... [2018-10-15 18:56:13,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b5a584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:13, skipping insertion in model container [2018-10-15 18:56:13,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:13" (1/1) ... [2018-10-15 18:56:14,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:56:14,167 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:56:15,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:56:15,540 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:56:16,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:56:16,233 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:56:16,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16 WrapperNode [2018-10-15 18:56:16,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:56:16,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:56:16,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:56:16,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:56:16,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16" (1/1) ... [2018-10-15 18:56:16,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16" (1/1) ... [2018-10-15 18:56:16,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16" (1/1) ... [2018-10-15 18:56:16,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16" (1/1) ... [2018-10-15 18:56:16,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16" (1/1) ... [2018-10-15 18:56:16,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16" (1/1) ... [2018-10-15 18:56:16,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:16" (1/1) ... [2018-10-15 18:56:16,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:56:16,648 INFO L168 Benchmark]: Toolchain (without parser) took 2687.99 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: -28.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 18:56:16,655 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-10-15 18:56:16,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2274.14 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: -39.9 MB). Peak memory consumption was 36.2 MB. Max. memory is 3.9 GB. [2018-10-15 18:56:16,661 INFO L168 Benchmark]: Boogie Preprocessor took 406.48 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-15 18:56:16,670 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 0.17 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 2274.14 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: -39.9 MB). Peak memory consumption was 36.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 406.48 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 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...