/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/rfi002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:39:27,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:39:27,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:39:27,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:39:27,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:39:27,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:39:27,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:39:27,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:39:27,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:39:27,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:39:27,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:39:27,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:39:27,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:39:27,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:39:27,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:39:27,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:39:27,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:39:27,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:39:27,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:39:27,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:39:27,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:39:27,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:39:27,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:39:27,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:39:27,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:39:27,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:39:27,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:39:27,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:39:27,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:39:27,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:39:27,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:39:27,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:39:27,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:39:27,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:39:27,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:39:27,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:39:27,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:39:27,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:39:27,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:39:27,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:39:27,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:39:27,779 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 01:39:27,805 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:39:27,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:39:27,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:39:27,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:39:27,808 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:39:27,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:39:27,808 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:39:27,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:39:27,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:39:27,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:39:27,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:39:27,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:39:27,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:39:27,809 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:39:27,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:39:27,810 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:39:27,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:39:27,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:39:27,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:39:27,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:39:27,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:39:27,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:39:27,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:39:27,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:39:27,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:39:27,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:39:27,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:39:27,813 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:39:27,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:39:27,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:39:28,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:39:28,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:39:28,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:39:28,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:39:28,137 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:39:28,137 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_power.opt.i [2020-04-18 01:39:28,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0f377caa/8497be2455da4e3cb92227b61e61b5b6/FLAG0d1b31beb [2020-04-18 01:39:28,782 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:39:28,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_power.opt.i [2020-04-18 01:39:28,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0f377caa/8497be2455da4e3cb92227b61e61b5b6/FLAG0d1b31beb [2020-04-18 01:39:29,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0f377caa/8497be2455da4e3cb92227b61e61b5b6 [2020-04-18 01:39:29,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:39:29,068 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:39:29,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:39:29,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:39:29,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:39:29,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29, skipping insertion in model container [2020-04-18 01:39:29,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:39:29,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:39:29,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:39:29,689 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:39:29,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:39:29,863 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:39:29,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29 WrapperNode [2020-04-18 01:39:29,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:39:29,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:39:29,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:39:29,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:39:29,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:39:29,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:39:29,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:39:29,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:39:29,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:29,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:30,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (1/1) ... [2020-04-18 01:39:30,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:39:30,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:39:30,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:39:30,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:39:30,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:29" (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 01:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:39:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:39:30,118 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