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_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:23:10,921 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:23:10,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:23:10,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:23:10,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:23:10,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:23:10,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:23:10,990 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:23:10,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:23:11,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:23:11,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:23:11,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:23:11,011 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:23:11,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:23:11,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:23:11,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:23:11,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:23:11,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:23:11,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:23:11,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:23:11,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:23:11,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:23:11,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:23:11,073 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:23:11,073 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:23:11,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:23:11,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:23:11,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:23:11,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:23:11,088 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:23:11,088 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:23:11,089 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:23:11,096 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:23:11,096 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:23:11,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:23:11,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:23:11,103 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 [2018-11-26 23:23:11,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:23:11,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:23:11,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:23:11,160 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:23:11,163 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:23:11,163 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:23:11,163 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:23:11,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:23:11,164 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:23:11,164 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:23:11,164 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:23:11,164 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:23:11,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:23:11,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:23:11,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:23:11,171 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:23:11,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:23:11,171 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:23:11,171 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:23:11,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:23:11,172 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:23:11,172 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:23:11,172 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:23:11,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:23:11,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:23:11,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:23:11,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:23:11,175 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:23:11,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:23:11,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:23:11,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:23:11,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:23:11,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:23:11,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:23:11,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:23:11,331 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:23:11,334 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.opt_false-unreach-call.i [2018-11-26 23:23:11,485 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6756f6ba/f7c20b1b224e4105b1f2451da471bd70/FLAGc8decc135 [2018-11-26 23:23:12,611 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:23:12,612 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.opt_false-unreach-call.i [2018-11-26 23:23:12,660 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6756f6ba/f7c20b1b224e4105b1f2451da471bd70/FLAGc8decc135 [2018-11-26 23:23:12,695 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6756f6ba/f7c20b1b224e4105b1f2451da471bd70 [2018-11-26 23:23:12,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:23:12,710 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:23:12,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:23:12,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:23:12,728 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:23:12,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:23:12" (1/1) ... [2018-11-26 23:23:12,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c8fa92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:12, skipping insertion in model container [2018-11-26 23:23:12,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:23:12" (1/1) ... [2018-11-26 23:23:12,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:23:12,901 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:23:14,156 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:23:14,216 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:23:14,595 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:23:14,796 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:23:14,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14 WrapperNode [2018-11-26 23:23:14,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:23:14,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:23:14,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:23:14,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:23:14,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14" (1/1) ... [2018-11-26 23:23:14,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14" (1/1) ... [2018-11-26 23:23:14,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14" (1/1) ... [2018-11-26 23:23:14,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14" (1/1) ... [2018-11-26 23:23:15,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14" (1/1) ... [2018-11-26 23:23:15,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14" (1/1) ... [2018-11-26 23:23:15,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:23:14" (1/1) ... [2018-11-26 23:23:15,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:23:15,099 INFO L168 Benchmark]: Toolchain (without parser) took 2390.69 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: -30.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:23:15,112 INFO L168 Benchmark]: CDTParser took 0.32 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 23:23:15,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2089.35 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: -41.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-26 23:23:15,113 INFO L168 Benchmark]: Boogie Preprocessor took 293.56 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. [2018-11-26 23:23:15,123 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 0.32 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 2089.35 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: -41.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 293.56 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...