/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:39:07,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:39:07,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:39:07,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:39:07,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:39:07,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:39:07,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:39:07,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:39:07,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:39:07,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:39:07,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:39:07,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:39:07,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:39:07,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:39:07,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:39:07,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:39:07,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:39:07,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:39:07,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:39:07,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:39:07,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:39:07,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:39:07,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:39:07,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:39:07,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:39:07,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:39:07,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:39:07,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:39:07,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:39:07,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:39:07,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:39:07,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:39:07,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:39:07,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:39:07,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:39:07,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:39:07,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:39:07,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:39:07,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:39:07,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:39:07,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:39:07,846 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-NoLbe-McrStrategy.epf [2020-04-18 16:39:07,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:39:07,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:39:07,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:39:07,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:39:07,862 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:39:07,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:39:07,863 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:39:07,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:39:07,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:39:07,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:39:07,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:39:07,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:39:07,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:39:07,864 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:39:07,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:39:07,864 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:39:07,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:39:07,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:39:07,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:39:07,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:39:07,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:39:07,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:39:07,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:39:07,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:39:07,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:39:07,867 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:39:07,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:39:07,867 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:39:07,867 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:39:07,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:39:07,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:39:08,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:39:08,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:39:08,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:39:08,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:39:08,153 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:39:08,154 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i [2020-04-18 16:39:08,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ecb28c9/def490e3c4e6416aad08ddca378f71c2/FLAG9b8b0d27e [2020-04-18 16:39:08,799 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:39:08,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i [2020-04-18 16:39:08,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ecb28c9/def490e3c4e6416aad08ddca378f71c2/FLAG9b8b0d27e [2020-04-18 16:39:09,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ecb28c9/def490e3c4e6416aad08ddca378f71c2 [2020-04-18 16:39:09,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:39:09,121 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:39:09,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:39:09,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:39:09,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:39:09,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09, skipping insertion in model container [2020-04-18 16:39:09,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:39:09,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:39:09,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:39:09,731 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:39:09,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:39:09,883 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:39:09,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09 WrapperNode [2020-04-18 16:39:09,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:39:09,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:39:09,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:39:09,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:39:09,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:39:09,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:39:09,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:39:09,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:39:09,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (1/1) ... [2020-04-18 16:39:09,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:39:09,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:39:09,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:39:09,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:39:09,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:09" (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 [2020-04-18 16:39:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:39:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:39:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:39:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:39:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:39:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:39:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:39:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:39:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:39:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:39:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:39:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:39:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:39:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:39:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:39:10,066 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