/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/safe000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:10:27,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:10:27,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:10:27,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:10:27,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:10:27,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:10:27,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:10:27,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:10:27,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:10:27,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:10:27,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:10:27,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:10:27,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:10:27,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:10:27,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:10:27,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:10:27,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:10:27,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:10:27,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:10:27,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:10:27,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:10:27,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:10:27,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:10:27,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:10:27,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:10:27,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:10:27,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:10:27,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:10:27,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:10:27,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:10:27,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:10:27,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:10:27,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:10:27,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:10:27,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:10:27,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:10:27,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:10:27,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:10:27,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:10:27,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:10:27,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:10:27,782 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 19:10:27,812 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:10:27,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:10:27,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:10:27,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:10:27,814 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:10:27,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:10:27,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:10:27,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:10:27,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:10:27,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:10:27,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:10:27,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:10:27,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:10:27,821 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:10:27,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:10:27,822 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:10:27,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:10:27,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:10:27,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:10:27,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:10:27,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:10:27,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:10:27,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:10:27,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:10:27,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:10:27,824 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:10:27,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:10:27,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:10:27,826 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:10:27,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:10:27,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:10:28,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:10:28,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:10:28,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:10:28,121 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:10:28,122 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:10:28,122 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 19:10:28,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e0078067/c2f8a05746c0451cb06a01febeac57e1/FLAG98480b644 [2020-04-18 19:10:28,782 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:10:28,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 19:10:28,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e0078067/c2f8a05746c0451cb06a01febeac57e1/FLAG98480b644 [2020-04-18 19:10:29,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e0078067/c2f8a05746c0451cb06a01febeac57e1 [2020-04-18 19:10:29,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:10:29,047 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:10:29,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:29,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:10:29,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:10:29,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:29" (1/1) ... [2020-04-18 19:10:29,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f26592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:29, skipping insertion in model container [2020-04-18 19:10:29,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:29" (1/1) ... [2020-04-18 19:10:29,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:10:29,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:10:29,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:29,755 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:10:29,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:30,003 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:10:30,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30 WrapperNode [2020-04-18 19:10:30,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:30,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:30,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:10:30,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:10:30,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:30,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:10:30,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:10:30,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:10:30,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (1/1) ... [2020-04-18 19:10:30,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:10:30,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:10:30,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:10:30,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:10:30,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:30" (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 19:10:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:10:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:10:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:10:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:10:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:10:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:10:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:10:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:10:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:10:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:10:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:10:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:10:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:10:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:10:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:10:30,264 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