/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/mix014_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:58:48,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:58:48,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:58:48,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:58:48,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:58:48,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:58:48,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:58:48,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:58:48,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:58:48,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:58:48,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:58:48,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:58:48,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:58:48,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:58:48,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:58:48,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:58:48,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:58:48,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:58:48,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:58:48,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:58:48,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:58:48,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:58:48,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:58:48,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:58:48,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:58:48,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:58:48,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:58:48,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:58:48,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:58:48,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:58:48,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:58:48,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:58:48,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:58:48,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:58:48,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:58:48,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:58:48,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:58:48,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:58:48,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:58:48,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:58:48,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:58:48,861 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 16:58:48,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:58:48,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:58:48,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:58:48,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:58:48,889 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:58:48,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:58:48,890 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:58:48,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:58:48,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:58:48,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:58:48,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:58:48,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:58:48,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:58:48,891 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:58:48,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:58:48,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:58:48,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:58:48,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:58:48,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:58:48,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:58:48,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:58:48,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:58:48,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:58:48,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:58:48,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:58:48,896 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:58:48,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:58:48,897 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:58:48,897 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:58:48,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:58:48,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:58:49,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:58:49,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:58:49,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:58:49,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:58:49,206 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:58:49,208 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_power.opt.i [2020-04-18 16:58:49,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303bf7deb/951a4008e25740f68296aa6b4d6a8f40/FLAG840343ad4 [2020-04-18 16:58:49,815 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:58:49,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_power.opt.i [2020-04-18 16:58:49,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303bf7deb/951a4008e25740f68296aa6b4d6a8f40/FLAG840343ad4 [2020-04-18 16:58:50,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303bf7deb/951a4008e25740f68296aa6b4d6a8f40 [2020-04-18 16:58:50,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:58:50,131 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:58:50,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:58:50,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:58:50,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:58:50,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:50,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56339182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50, skipping insertion in model container [2020-04-18 16:58:50,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:50,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:58:50,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:58:50,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:58:50,752 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:58:50,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:58:50,907 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:58:50,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50 WrapperNode [2020-04-18 16:58:50,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:58:50,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:58:50,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:58:50,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:58:50,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:50,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:50,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:58:50,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:58:50,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:58:50,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:58:50,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:50,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:51,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:51,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:51,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:51,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:51,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (1/1) ... [2020-04-18 16:58:51,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:58:51,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:58:51,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:58:51,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:58:51,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:50" (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 16:58:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:58:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:58:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:58:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:58:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:58:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:58:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:58:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:58:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:58:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:58:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:58:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:58:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:58:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:58:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:58:51,122 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