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/pthread-wmm/safe006_pso.oepc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 01:01:07,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 01:01:07,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 01:01:07,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 01:01:07,843 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 01:01:07,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 01:01:07,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 01:01:07,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 01:01:07,879 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 01:01:07,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 01:01:07,886 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 01:01:07,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 01:01:07,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 01:01:07,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 01:01:07,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 01:01:07,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 01:01:07,910 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 01:01:07,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 01:01:07,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 01:01:07,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 01:01:07,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 01:01:07,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 01:01:07,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 01:01:07,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 01:01:07,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 01:01:07,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 01:01:07,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 01:01:07,972 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 [2018-11-05 01:01:08,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 01:01:08,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 01:01:08,017 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 01:01:08,018 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 01:01:08,024 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 01:01:08,024 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 01:01:08,025 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 01:01:08,025 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 01:01:08,025 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 01:01:08,025 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 01:01:08,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 01:01:08,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 01:01:08,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 01:01:08,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 01:01:08,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 01:01:08,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 01:01:08,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 01:01:08,030 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 01:01:08,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 01:01:08,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 01:01:08,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 01:01:08,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 01:01:08,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 01:01:08,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 01:01:08,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 01:01:08,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 01:01:08,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 01:01:08,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 01:01:08,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 01:01:08,034 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 01:01:08,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 01:01:08,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 01:01:08,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 01:01:08,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 01:01:08,211 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 01:01:08,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_pso.oepc_true-unreach-call.i [2018-11-05 01:01:08,361 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9d9a062c/cecae4784afa4cecb37dacc1cf2566b0/FLAG8e1525780 [2018-11-05 01:01:09,526 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 01:01:09,532 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_pso.oepc_true-unreach-call.i [2018-11-05 01:01:09,559 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9d9a062c/cecae4784afa4cecb37dacc1cf2566b0/FLAG8e1525780 [2018-11-05 01:01:09,591 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9d9a062c/cecae4784afa4cecb37dacc1cf2566b0 [2018-11-05 01:01:09,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 01:01:09,626 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 01:01:09,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 01:01:09,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 01:01:09,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 01:01:09,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:01:09" (1/1) ... [2018-11-05 01:01:09,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c281282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:09, skipping insertion in model container [2018-11-05 01:01:09,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:01:09" (1/1) ... [2018-11-05 01:01:09,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 01:01:09,804 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 01:01:10,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:01:10,831 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 01:01:10,986 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:01:11,297 INFO L193 MainTranslator]: Completed translation [2018-11-05 01:01:11,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11 WrapperNode [2018-11-05 01:01:11,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 01:01:11,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 01:01:11,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 01:01:11,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 01:01:11,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11" (1/1) ... [2018-11-05 01:01:11,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11" (1/1) ... [2018-11-05 01:01:11,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11" (1/1) ... [2018-11-05 01:01:11,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11" (1/1) ... [2018-11-05 01:01:11,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11" (1/1) ... [2018-11-05 01:01:11,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11" (1/1) ... [2018-11-05 01:01:11,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:01:11" (1/1) ... [2018-11-05 01:01:11,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 01:01:11,502 INFO L168 Benchmark]: Toolchain (without parser) took 1885.46 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: -40.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 01:01:11,514 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-05 01:01:11,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.93 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: -40.6 MB). Peak memory consumption was 35.5 MB. Max. memory is 3.9 GB. [2018-11-05 01:01:11,520 INFO L168 Benchmark]: Boogie Preprocessor took 200.60 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. [2018-11-05 01:01:11,529 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 0.20 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 1669.93 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: -40.6 MB). Peak memory consumption was 35.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 200.60 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...