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/mix022_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:01:43,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:01:43,567 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:01:43,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:01:43,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:01:43,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:01:43,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:01:43,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:01:43,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:01:43,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:01:43,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:01:43,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:01:43,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:01:43,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:01:43,644 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:01:43,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:01:43,649 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:01:43,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:01:43,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:01:43,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:01:43,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:01:43,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:01:43,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:01:43,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:01:43,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:01:43,685 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:01:43,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:01:43,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:01:43,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:01:43,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:01:43,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:01:43,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:01:43,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:01:43,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:01:43,708 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:01:43,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:01:43,712 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 17:01:43,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:01:43,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:01:43,760 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:01:43,761 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:01:43,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:01:43,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:01:43,769 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:01:43,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:01:43,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 17:01:43,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:01:43,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 17:01:43,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:01:43,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:01:43,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:01:43,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:01:43,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 17:01:43,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:01:43,773 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:01:43,773 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:01:43,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:01:43,776 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:01:43,776 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:01:43,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:01:43,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:01:43,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:01:43,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:01:43,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:01:43,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:01:43,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:01:43,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:01:43,778 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:01:43,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:01:43,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:01:43,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:01:43,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:01:43,947 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:01:43,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_power.oepc_false-unreach-call.i [2018-11-26 17:01:44,052 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93041a7e5/a89fc4048d2846c1a00824731d3a2906/FLAGb622c1983 [2018-11-26 17:01:45,269 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:01:45,270 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_power.oepc_false-unreach-call.i [2018-11-26 17:01:45,309 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93041a7e5/a89fc4048d2846c1a00824731d3a2906/FLAGb622c1983 [2018-11-26 17:01:45,700 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93041a7e5/a89fc4048d2846c1a00824731d3a2906 [2018-11-26 17:01:45,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:01:45,731 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:01:45,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:01:45,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:01:45,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:01:45,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:45" (1/1) ... [2018-11-26 17:01:45,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c45694b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:45, skipping insertion in model container [2018-11-26 17:01:45,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:45" (1/1) ... [2018-11-26 17:01:45,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:01:45,939 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:01:47,177 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:01:47,221 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:01:47,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:01:47,814 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:01:47,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47 WrapperNode [2018-11-26 17:01:47,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:01:47,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:01:47,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:01:47,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:01:47,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47" (1/1) ... [2018-11-26 17:01:47,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47" (1/1) ... [2018-11-26 17:01:47,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47" (1/1) ... [2018-11-26 17:01:47,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47" (1/1) ... [2018-11-26 17:01:48,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47" (1/1) ... [2018-11-26 17:01:48,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47" (1/1) ... [2018-11-26 17:01:48,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:47" (1/1) ... [2018-11-26 17:01:48,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:01:48,118 INFO L168 Benchmark]: Toolchain (without parser) took 2391.90 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: -48.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:01:48,126 INFO L168 Benchmark]: CDTParser took 0.19 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 17:01:48,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2081.46 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: -59.5 MB). Peak memory consumption was 47.6 MB. Max. memory is 3.9 GB. [2018-11-26 17:01:48,128 INFO L168 Benchmark]: Boogie Preprocessor took 300.13 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 17:01:48,143 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 0.19 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 2081.46 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: -59.5 MB). Peak memory consumption was 47.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 300.13 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...