/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_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:40:11,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:40:11,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:40:11,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:40:11,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:40:11,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:40:11,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:40:11,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:40:11,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:40:11,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:40:11,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:40:11,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:40:11,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:40:11,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:40:11,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:40:11,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:40:11,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:40:11,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:40:11,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:40:11,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:40:11,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:40:11,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:40:11,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:40:11,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:40:11,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:40:11,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:40:11,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:40:11,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:40:11,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:40:11,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:40:11,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:40:11,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:40:11,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:40:11,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:40:11,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:40:11,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:40:11,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:40:11,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:40:11,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:40:11,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:40:11,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:40:11,752 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 01:40:11,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:40:11,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:40:11,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:40:11,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:40:11,768 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:40:11,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:40:11,769 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:40:11,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:40:11,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:40:11,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:40:11,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:40:11,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:40:11,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:40:11,770 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:40:11,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:40:11,770 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:40:11,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:40:11,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:40:11,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:40:11,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:40:11,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:40:11,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:40:11,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:40:11,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:40:11,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:40:11,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:40:11,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:40:11,773 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:40:11,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:40:11,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:40:12,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:40:12,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:40:12,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:40:12,070 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:40:12,070 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:40:12,071 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_rmo.oepc.i [2020-04-18 01:40:12,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f66adcc/738789508f844c03b6adddefc88e4f51/FLAG063d521a6 [2020-04-18 01:40:12,721 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:40:12,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_rmo.oepc.i [2020-04-18 01:40:12,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f66adcc/738789508f844c03b6adddefc88e4f51/FLAG063d521a6 [2020-04-18 01:40:12,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f66adcc/738789508f844c03b6adddefc88e4f51 [2020-04-18 01:40:12,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:40:12,996 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:40:12,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:40:12,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:40:13,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:40:13,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:40:12" (1/1) ... [2020-04-18 01:40:13,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6929cbfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13, skipping insertion in model container [2020-04-18 01:40:13,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:40:12" (1/1) ... [2020-04-18 01:40:13,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:40:13,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:40:13,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:40:13,706 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:40:13,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:40:13,935 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:40:13,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13 WrapperNode [2020-04-18 01:40:13,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:40:13,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:40:13,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:40:13,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:40:13,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:40:14,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:40:14,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:40:14,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:40:14,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (1/1) ... [2020-04-18 01:40:14,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:40:14,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:40:14,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:40:14,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:40:14,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:13" (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 01:40:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:40:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:40:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:40:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:40:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:40:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:40:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:40:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:40:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:40:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:40:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:40:14,245 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