/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:33:50,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:33:50,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:33:50,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:33:50,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:33:50,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:33:50,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:33:50,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:33:50,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:33:50,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:33:50,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:33:50,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:33:50,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:33:50,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:33:50,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:33:50,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:33:50,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:33:50,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:33:50,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:33:50,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:33:50,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:33:50,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:33:50,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:33:50,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:33:50,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:33:50,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:33:50,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:33:50,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:33:50,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:33:50,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:33:50,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:33:50,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:33:50,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:33:50,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:33:50,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:33:50,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:33:50,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:33:50,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:33:50,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:33:50,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:33:50,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:33:50,799 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-VariableLbe-McrStrategy.epf [2020-04-18 13:33:50,819 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:33:50,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:33:50,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:33:50,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:33:50,822 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:33:50,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:33:50,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:33:50,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:33:50,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:33:50,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:33:50,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:33:50,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:33:50,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:33:50,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:33:50,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:33:50,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:33:50,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:33:50,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:33:50,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:33:50,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:33:50,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:33:50,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:33:50,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:33:50,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:33:50,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:33:50,826 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:33:50,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:33:50,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:33:50,826 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:33:50,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:33:50,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:33:51,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:33:51,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:33:51,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:33:51,128 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:33:51,129 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:33:51,132 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2020-04-18 13:33:51,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32cc8acf/ee1880eaf0534b11a86ebfb242d3dcca/FLAGfd9f19142 [2020-04-18 13:33:51,764 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:33:51,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2020-04-18 13:33:51,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32cc8acf/ee1880eaf0534b11a86ebfb242d3dcca/FLAGfd9f19142 [2020-04-18 13:33:52,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32cc8acf/ee1880eaf0534b11a86ebfb242d3dcca [2020-04-18 13:33:52,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:33:52,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:33:52,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:33:52,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:33:52,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:33:52,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:52,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52, skipping insertion in model container [2020-04-18 13:33:52,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:52,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:33:52,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:33:52,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:33:52,759 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:33:52,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:33:52,926 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:33:52,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52 WrapperNode [2020-04-18 13:33:52,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:33:52,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:33:52,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:33:52,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:33:52,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:52,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:33:53,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:33:53,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:33:53,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:33:53,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (1/1) ... [2020-04-18 13:33:53,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:33:53,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:33:53,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:33:53,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:33:53,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:33:52" (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 13:33:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:33:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:33:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:33:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:33:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:33:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:33:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:33:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:33:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:33:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:33:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:33:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:33:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:33:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:33:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:33:53,133 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