/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix004_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:54:33,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:54:33,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:54:33,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:54:33,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:54:33,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:54:33,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:54:33,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:54:33,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:54:33,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:54:33,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:54:33,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:54:33,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:54:33,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:54:33,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:54:33,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:54:33,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:54:33,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:54:33,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:54:33,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:54:33,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:54:33,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:54:33,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:54:33,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:54:33,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:54:33,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:54:33,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:54:33,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:54:33,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:54:33,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:54:33,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:54:33,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:54:33,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:54:33,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:54:33,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:54:33,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:54:33,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:54:33,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:54:33,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:54:33,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:54:33,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:54:33,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 14:54:33,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:54:33,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:54:33,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:54:33,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:54:33,771 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:54:33,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:54:33,772 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:54:33,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:54:33,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:54:33,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:54:33,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:54:33,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:54:33,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:54:33,773 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:54:33,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:54:33,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:54:33,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:54:33,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:54:33,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:54:33,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:54:33,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:54:33,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:54:33,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:54:33,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:54:33,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:54:33,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:54:33,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:54:33,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:54:33,776 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:54:33,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:54:34,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:54:34,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:54:34,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:54:34,126 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:54:34,126 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:54:34,127 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_pso.opt.i [2020-04-17 14:54:34,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2d8d5e8/7754474d97da4dabb5410ae4fa4ec1e3/FLAG72ed0f463 [2020-04-17 14:54:34,768 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:54:34,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_pso.opt.i [2020-04-17 14:54:34,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2d8d5e8/7754474d97da4dabb5410ae4fa4ec1e3/FLAG72ed0f463 [2020-04-17 14:54:35,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2d8d5e8/7754474d97da4dabb5410ae4fa4ec1e3 [2020-04-17 14:54:35,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:54:35,066 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:54:35,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:54:35,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:54:35,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:54:35,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:35,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35, skipping insertion in model container [2020-04-17 14:54:35,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:35,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:54:35,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:54:35,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:54:35,768 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:54:35,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:54:35,909 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:54:35,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35 WrapperNode [2020-04-17 14:54:35,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:54:35,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:54:35,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:54:35,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:54:35,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:35,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:35,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:54:35,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:54:35,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:54:35,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:54:35,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:35,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:35,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:36,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:36,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:36,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:36,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (1/1) ... [2020-04-17 14:54:36,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:54:36,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:54:36,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:54:36,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:54:36,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:35" (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 14:54:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:54:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:54:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:54:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:54:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:54:36,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:54:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:54:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:54:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:54:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:54:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 14:54:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 14:54:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:54:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:54:36,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:54:36,101 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