/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:06:06,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:06:06,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:06:06,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:06:06,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:06:06,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:06:06,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:06:06,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:06:06,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:06:06,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:06:06,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:06:06,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:06:06,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:06:06,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:06:06,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:06:06,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:06:06,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:06:06,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:06:06,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:06:06,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:06:06,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:06:06,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:06:06,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:06:06,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:06:06,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:06:06,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:06:06,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:06:06,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:06:06,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:06:06,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:06:06,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:06:06,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:06:06,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:06:06,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:06:06,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:06:06,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:06:06,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:06:06,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:06:06,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:06:06,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:06:06,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:06:06,595 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-NoLbe-McrStrategy.epf [2020-04-18 20:06:06,609 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:06:06,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:06:06,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:06:06,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:06:06,610 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:06:06,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:06:06,611 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:06:06,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:06:06,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:06:06,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:06:06,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:06:06,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:06:06,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:06:06,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:06:06,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:06:06,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:06:06,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:06:06,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:06:06,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:06:06,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:06:06,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:06:06,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:06:06,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:06:06,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:06:06,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:06:06,615 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:06:06,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:06:06,615 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:06:06,615 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:06:06,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:06:06,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:06:06,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:06:06,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:06:06,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:06:06,947 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:06:06,947 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:06:06,949 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 20:06:07,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61f9c475/1c86e68d4b5541bea6d2c875492a697e/FLAG94e7678ac [2020-04-18 20:06:07,589 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:06:07,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 20:06:07,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61f9c475/1c86e68d4b5541bea6d2c875492a697e/FLAG94e7678ac [2020-04-18 20:06:07,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61f9c475/1c86e68d4b5541bea6d2c875492a697e [2020-04-18 20:06:08,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:06:08,024 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:06:08,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:08,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:06:08,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:06:08,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:07" (1/1) ... [2020-04-18 20:06:08,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d973e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08, skipping insertion in model container [2020-04-18 20:06:08,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:07" (1/1) ... [2020-04-18 20:06:08,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:06:08,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:06:08,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:08,700 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:06:08,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:08,928 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:06:08,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08 WrapperNode [2020-04-18 20:06:08,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:08,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:08,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:06:08,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:06:08,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:08,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:09,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:06:09,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:06:09,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:06:09,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:09,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:06:09,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:06:09,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:06:09,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:06:09,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08" (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 20:06:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 20:06:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:06:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:06:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:06:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:06:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:06:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:06:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:06:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:06:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 20:06:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:06:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:06:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:06:09,176 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