/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/mix008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:19:03,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:19:03,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:19:03,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:19:03,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:19:03,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:19:03,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:19:03,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:19:03,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:19:03,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:19:03,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:19:03,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:19:03,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:19:03,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:19:03,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:19:03,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:19:03,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:19:03,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:19:03,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:19:03,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:19:03,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:19:03,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:19:03,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:19:03,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:19:03,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:19:03,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:19:03,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:19:03,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:19:03,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:19:03,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:19:03,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:19:03,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:19:03,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:19:03,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:19:03,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:19:03,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:19:03,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:19:03,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:19:03,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:19:03,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:19:03,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:19:03,793 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 19:19:03,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:19:03,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:19:03,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:19:03,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:19:03,820 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:19:03,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:19:03,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:19:03,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:19:03,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:19:03,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:19:03,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:19:03,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:19:03,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:19:03,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:19:03,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:19:03,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:19:03,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:19:03,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:19:03,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:19:03,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:19:03,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:19:03,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:19:03,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:19:03,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:19:03,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:19:03,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:19:03,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:19:03,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:19:03,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:19:04,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:19:04,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:19:04,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:19:04,117 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:19:04,117 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:19:04,118 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-17 19:19:04,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739232f2d/f40fe9f82ebc48a49a50d91b5fec386c/FLAG24847c068 [2020-04-17 19:19:04,737 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:19:04,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-17 19:19:04,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739232f2d/f40fe9f82ebc48a49a50d91b5fec386c/FLAG24847c068 [2020-04-17 19:19:05,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739232f2d/f40fe9f82ebc48a49a50d91b5fec386c [2020-04-17 19:19:05,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:19:05,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:19:05,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:19:05,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:19:05,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:19:05,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:05,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746f1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05, skipping insertion in model container [2020-04-17 19:19:05,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:05,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:19:05,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:19:05,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:19:05,710 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:19:05,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:19:05,901 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:19:05,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05 WrapperNode [2020-04-17 19:19:05,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:19:05,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:19:05,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:19:05,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:19:05,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:05,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:05,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:19:05,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:19:05,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:19:05,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:19:05,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:05,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:05,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:05,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:06,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:06,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:06,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (1/1) ... [2020-04-17 19:19:06,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:19:06,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:19:06,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:19:06,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:19:06,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:19:05" (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 19:19:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:19:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:19:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:19:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:19:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:19:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:19:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:19:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:19:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:19:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:19:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:19:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:19:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:19:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:19:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:19:06,132 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