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/safe020_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:27:42,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:27:42,252 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:27:42,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:27:42,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:27:42,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:27:42,296 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:27:42,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:27:42,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:27:42,310 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:27:42,312 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:27:42,314 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:27:42,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:27:42,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:27:42,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:27:42,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:27:42,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:27:42,336 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:27:42,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:27:42,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:27:42,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:27:42,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:27:42,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:27:42,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:27:42,384 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:27:42,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:27:42,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:27:42,392 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 [2018-11-19 11:27:42,440 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:27:42,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:27:42,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:27:42,442 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:27:42,447 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:27:42,447 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:27:42,447 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:27:42,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:27:42,448 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:27:42,448 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:27:42,448 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:27:42,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:27:42,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:27:42,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:27:42,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:27:42,453 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:27:42,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:27:42,454 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:27:42,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:27:42,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:27:42,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:27:42,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:27:42,455 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:27:42,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:27:42,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:27:42,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:27:42,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:27:42,456 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:27:42,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:27:42,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:27:42,461 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:27:42,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:27:42,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:27:42,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:27:42,631 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:27:42,632 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:27:42,636 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-19 11:27:42,774 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590677461/e79180fe713f4d8e8bd2bd597b85bdeb/FLAG26c7d78cf [2018-11-19 11:27:43,993 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:27:43,994 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-19 11:27:44,035 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590677461/e79180fe713f4d8e8bd2bd597b85bdeb/FLAG26c7d78cf [2018-11-19 11:27:44,444 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590677461/e79180fe713f4d8e8bd2bd597b85bdeb [2018-11-19 11:27:44,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:27:44,474 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:27:44,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:27:44,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:27:44,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:27:44,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:44" (1/1) ... [2018-11-19 11:27:44,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d83236a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:44, skipping insertion in model container [2018-11-19 11:27:44,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:44" (1/1) ... [2018-11-19 11:27:44,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:27:44,676 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:27:46,016 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:27:46,067 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:27:46,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:27:46,675 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:27:46,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46 WrapperNode [2018-11-19 11:27:46,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:27:46,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:27:46,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:27:46,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:27:46,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46" (1/1) ... [2018-11-19 11:27:46,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46" (1/1) ... [2018-11-19 11:27:46,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46" (1/1) ... [2018-11-19 11:27:46,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46" (1/1) ... [2018-11-19 11:27:46,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46" (1/1) ... [2018-11-19 11:27:46,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46" (1/1) ... [2018-11-19 11:27:46,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:46" (1/1) ... [2018-11-19 11:27:47,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:27:47,022 INFO L168 Benchmark]: Toolchain (without parser) took 2550.26 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: -25.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 11:27:47,029 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-19 11:27:47,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2197.62 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: -36.6 MB). Peak memory consumption was 36.7 MB. Max. memory is 3.9 GB. [2018-11-19 11:27:47,035 INFO L168 Benchmark]: Boogie Preprocessor took 336.95 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. [2018-11-19 11:27:47,047 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 0.31 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 2197.62 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: -36.6 MB). Peak memory consumption was 36.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 336.95 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...