/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix031_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:30:31,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:30:31,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:30:31,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:30:31,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:30:31,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:30:31,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:30:31,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:30:31,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:30:31,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:30:31,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:30:31,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:30:31,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:30:31,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:30:31,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:30:31,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:30:31,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:30:31,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:30:31,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:30:31,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:30:31,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:30:31,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:30:31,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:30:31,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:30:31,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 13:30:31,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 13:30:31,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 13:30:31,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 13:30:31,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 13:30:31,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 13:30:31,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:30:31,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:30:31,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:30:31,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:30:31,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:30:31,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:30:31,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:30:31,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:30:31,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:30:31,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:30:31,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:30:31,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 13:30:31,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:30:31,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:30:31,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:30:31,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:30:31,449 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:30:31,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:30:31,449 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:30:31,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:30:31,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:30:31,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:30:31,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:30:31,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:30:31,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:30:31,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:30:31,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:30:31,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:30:31,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:30:31,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:30:31,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:30:31,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:30:31,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:30:31,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:30:31,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:30:31,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:30:31,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:30:31,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:30:31,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:30:31,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:30:31,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:30:31,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:30:31,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:30:31,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:30:31,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:30:31,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:30:31,949 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:30:31,951 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_power.opt.i [2020-09-11 13:30:32,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/de87df690/4fd5b3e213804173ba95fe9d8c2c029a/FLAG4aa70b5ee [2020-09-11 13:30:32,665 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:30:32,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix031_power.opt.i [2020-09-11 13:30:32,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/de87df690/4fd5b3e213804173ba95fe9d8c2c029a/FLAG4aa70b5ee [2020-09-11 13:30:32,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/de87df690/4fd5b3e213804173ba95fe9d8c2c029a [2020-09-11 13:30:32,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:30:32,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:30:32,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:30:32,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:30:32,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:30:32,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:30:32" (1/1) ... [2020-09-11 13:30:32,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74192949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:32, skipping insertion in model container [2020-09-11 13:30:32,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:30:32" (1/1) ... [2020-09-11 13:30:32,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:30:33,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:30:33,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:30:33,638 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:30:33,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:30:33,792 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:30:33,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33 WrapperNode [2020-09-11 13:30:33,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:30:33,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:30:33,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:30:33,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:30:33,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:30:33,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:30:33,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:30:33,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:30:33,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... [2020-09-11 13:30:33,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:30:33,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:30:33,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:30:33,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:30:33,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:30:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:30:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:30:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:30:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:30:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:30:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:30:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:30:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:30:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:30:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:30:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:30:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:30:33,992 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown