/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:57:07,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:57:07,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:57:07,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:57:07,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:57:07,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:57:07,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:57:07,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:57:07,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:57:07,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:57:07,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:57:07,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:57:07,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:57:07,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:57:07,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:57:07,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:57:07,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:57:07,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:57:07,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:57:07,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:57:07,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:57:07,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:57:07,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:57:07,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:57:07,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:57:07,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:57:07,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:57:07,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:57:07,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:57:07,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:57:07,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:57:07,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:57:07,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:57:07,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:57:07,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:57:07,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:57:07,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:57:07,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:57:07,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:57:07,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:57:07,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:57:07,752 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-SemanticLbe.epf [2020-04-17 19:57:07,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:57:07,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:57:07,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:57:07,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:57:07,769 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:57:07,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:57:07,770 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:57:07,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:57:07,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:57:07,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:57:07,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:57:07,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:57:07,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:57:07,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:57:07,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:57:07,771 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:57:07,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:57:07,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:57:07,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:57:07,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:57:07,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:57:07,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:57:07,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:57:07,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:57:07,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:57:07,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:57:07,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:57:07,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:57:07,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:57:08,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:57:08,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:57:08,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:57:08,079 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:57:08,079 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:57:08,081 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i [2020-04-17 19:57:08,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4106b0eff/51eeb5bd502c469aac1daf797d1c6eff/FLAGc39839a3d [2020-04-17 19:57:08,773 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:57:08,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i [2020-04-17 19:57:08,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4106b0eff/51eeb5bd502c469aac1daf797d1c6eff/FLAGc39839a3d [2020-04-17 19:57:09,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4106b0eff/51eeb5bd502c469aac1daf797d1c6eff [2020-04-17 19:57:09,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:57:09,168 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:57:09,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:57:09,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:57:09,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:57:09,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:09,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09, skipping insertion in model container [2020-04-17 19:57:09,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:09,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:57:09,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:57:09,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:57:09,767 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:57:09,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:57:09,950 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:57:09,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09 WrapperNode [2020-04-17 19:57:09,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:57:09,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:57:09,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:57:09,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:57:09,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:09,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:57:10,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:57:10,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:57:10,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:57:10,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (1/1) ... [2020-04-17 19:57:10,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:57:10,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:57:10,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:57:10,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:57:10,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:09" (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 [2020-04-17 19:57:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:57:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:57:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:57:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:57:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:57:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:57:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:57:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:57:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:57:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:57:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:57:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:57:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:57:10,139 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