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/safe036_rmo.oepc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:25:21,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:25:21,730 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:25:21,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:25:21,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:25:21,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:25:21,768 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:25:21,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:25:21,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:25:21,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:25:21,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:25:21,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:25:21,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:25:21,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:25:21,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:25:21,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:25:21,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:25:21,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:25:21,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:25:21,830 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:25:21,831 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:25:21,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:25:21,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:25:21,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:25:21,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:25:21,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:25:21,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:25:21,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:25:21,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:25:21,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:25:21,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:25:21,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:25:21,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:25:21,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:25:21,869 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:25:21,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:25:21,874 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 23:25:21,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:25:21,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:25:21,924 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:25:21,925 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:25:21,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:25:21,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:25:21,926 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:25:21,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:25:21,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:25:21,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:25:21,929 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:25:21,932 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:25:21,932 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:25:21,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:25:21,933 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:25:21,933 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:25:21,933 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:25:21,933 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:25:21,933 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:25:21,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:25:21,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:25:21,935 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:25:21,936 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:25:21,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:25:21,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:25:21,936 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:25:21,939 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:25:21,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:25:21,939 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:25:21,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:25:21,940 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:25:22,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:25:22,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:25:22,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:25:22,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:25:22,095 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:25:22,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe036_rmo.oepc_true-unreach-call.i [2018-11-26 23:25:22,247 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e539436/8978bb72398445b0838dd261f68e21a9/FLAG3723cf0d3 [2018-11-26 23:25:23,463 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:25:23,464 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe036_rmo.oepc_true-unreach-call.i [2018-11-26 23:25:23,494 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e539436/8978bb72398445b0838dd261f68e21a9/FLAG3723cf0d3 [2018-11-26 23:25:23,913 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e539436/8978bb72398445b0838dd261f68e21a9 [2018-11-26 23:25:23,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:25:23,944 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:25:23,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:25:23,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:25:23,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:25:23,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:25:23" (1/1) ... [2018-11-26 23:25:23,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600f7afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:23, skipping insertion in model container [2018-11-26 23:25:23,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:25:23" (1/1) ... [2018-11-26 23:25:23,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:25:24,107 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:25:25,071 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:25:25,116 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:25:25,447 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:25:25,617 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:25:25,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25 WrapperNode [2018-11-26 23:25:25,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:25:25,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:25:25,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:25:25,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:25:25,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25" (1/1) ... [2018-11-26 23:25:25,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25" (1/1) ... [2018-11-26 23:25:25,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25" (1/1) ... [2018-11-26 23:25:25,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25" (1/1) ... [2018-11-26 23:25:25,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25" (1/1) ... [2018-11-26 23:25:25,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25" (1/1) ... [2018-11-26 23:25:25,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:25:25" (1/1) ... [2018-11-26 23:25:25,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:25:25,851 INFO L168 Benchmark]: Toolchain (without parser) took 1907.97 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: -41.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:25:25,858 INFO L168 Benchmark]: CDTParser took 0.22 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 23:25:25,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.80 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: -41.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:25:25,860 INFO L168 Benchmark]: Boogie Preprocessor took 225.48 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 23:25:25,872 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 0.22 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 1670.80 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: -41.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 225.48 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...