/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:13:01,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:13:01,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:13:01,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:13:01,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:13:01,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:13:01,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:13:01,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:13:01,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:13:01,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:13:01,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:13:01,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:13:01,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:13:01,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:13:01,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:13:01,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:13:01,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:13:01,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:13:01,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:13:01,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:13:01,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:13:01,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:13:01,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:13:01,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:13:01,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:13:01,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:13:01,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:13:01,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:13:01,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:13:01,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:13:01,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:13:01,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:13:01,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:13:01,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:13:01,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:13:01,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:13:01,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:13:01,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:13:01,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:13:01,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:13:01,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:13:01,809 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.epf [2020-04-18 07:13:01,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:13:01,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:13:01,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:13:01,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:13:01,835 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:13:01,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:13:01,835 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:13:01,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:13:01,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:13:01,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:13:01,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:13:01,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:13:01,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:13:01,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:13:01,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:13:01,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:13:01,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:13:01,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:13:01,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:13:01,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:13:01,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:13:01,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:13:01,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:13:01,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:13:01,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:13:01,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:13:01,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:13:01,841 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:13:01,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:13:01,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:13:02,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:13:02,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:13:02,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:13:02,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:13:02,161 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:13:02,162 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-04-18 07:13:02,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3f079c9/61d42698eccd4b9f89a256c09e3dd2ce/FLAG6e15b6076 [2020-04-18 07:13:02,784 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:13:02,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-04-18 07:13:02,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3f079c9/61d42698eccd4b9f89a256c09e3dd2ce/FLAG6e15b6076 [2020-04-18 07:13:03,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3f079c9/61d42698eccd4b9f89a256c09e3dd2ce [2020-04-18 07:13:03,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:13:03,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:13:03,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:13:03,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:13:03,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:13:03,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:03,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03, skipping insertion in model container [2020-04-18 07:13:03,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:03,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:13:03,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:13:03,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:13:03,789 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:13:03,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:13:03,977 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:13:03,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03 WrapperNode [2020-04-18 07:13:03,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:13:03,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:13:03,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:13:03,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:13:03,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:13:04,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:13:04,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:13:04,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:13:04,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (1/1) ... [2020-04-18 07:13:04,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:13:04,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:13:04,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:13:04,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:13:04,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:13:03" (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 07:13:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 07:13:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:13:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:13:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:13:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:13:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:13:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:13:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:13:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:13:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:13:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:13:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 07:13:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 07:13:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 07:13:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:13:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:13:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:13:04,214 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