/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:48:28,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:48:28,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:48:28,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:48:28,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:48:28,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:48:28,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:48:28,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:48:28,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:48:28,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:48:28,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:48:28,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:48:28,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:48:28,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:48:28,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:48:28,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:48:28,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:48:28,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:48:28,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:48:28,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:48:28,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:48:28,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:48:28,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:48:28,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:48:28,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:48:28,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:48:28,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:48:28,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:48:28,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:48:28,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:48:28,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:48:28,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:48:28,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:48:28,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:48:28,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:48:28,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:48:28,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:48:28,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:48:28,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:48:28,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:48:28,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:48:28,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 01:48:28,596 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:48:28,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:48:28,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:48:28,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:48:28,598 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:48:28,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:48:28,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:48:28,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:48:28,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:48:28,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:48:28,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:48:28,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:48:28,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:48:28,600 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:48:28,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:48:28,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:48:28,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:48:28,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:48:28,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:48:28,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:48:28,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:48:28,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:48:28,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:48:28,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:48:28,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:48:28,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:48:28,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:48:28,607 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:48:28,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:48:28,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:48:28,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:48:28,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:48:28,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:48:28,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:48:28,921 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:48:28,922 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-04-18 01:48:28,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3745550db/77bd7e3604744f6580b3be0f86d2eeab/FLAG552b0f55e [2020-04-18 01:48:29,502 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:48:29,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-04-18 01:48:29,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3745550db/77bd7e3604744f6580b3be0f86d2eeab/FLAG552b0f55e [2020-04-18 01:48:29,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3745550db/77bd7e3604744f6580b3be0f86d2eeab [2020-04-18 01:48:29,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:48:29,864 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:48:29,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:48:29,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:48:29,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:48:29,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:48:29" (1/1) ... [2020-04-18 01:48:29,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:29, skipping insertion in model container [2020-04-18 01:48:29,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:48:29" (1/1) ... [2020-04-18 01:48:29,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:48:29,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:48:30,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:48:30,524 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:48:30,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:48:30,679 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:48:30,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30 WrapperNode [2020-04-18 01:48:30,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:48:30,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:48:30,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:48:30,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:48:30,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:48:30,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:48:30,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:48:30,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:48:30,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... [2020-04-18 01:48:30,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:48:30,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:48:30,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:48:30,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:48:30,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 01:48:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 01:48:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:48:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:48:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:48:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:48:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:48:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:48:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:48:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:48:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:48:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:48:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 01:48:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:48:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:48:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:48:30,888 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