/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/mix023_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:01:32,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:01:32,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:01:32,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:01:32,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:01:32,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:01:32,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:01:32,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:01:32,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:01:32,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:01:32,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:01:32,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:01:32,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:01:32,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:01:32,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:01:32,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:01:32,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:01:32,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:01:32,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:01:32,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:01:32,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:01:32,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:01:32,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:01:32,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:01:32,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:01:32,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:01:32,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:01:32,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:01:32,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:01:32,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:01:32,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:01:32,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:01:32,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:01:32,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:01:32,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:01:32,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:01:32,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:01:32,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:01:32,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:01:32,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:01:32,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:01:32,822 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 13:01:32,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:01:32,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:01:32,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:01:32,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:01:32,842 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:01:32,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:01:32,842 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:01:32,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:01:32,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:01:32,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:01:32,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:01:32,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:01:32,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:01:32,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:01:32,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:01:32,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:01:32,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:01:32,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:01:32,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:01:32,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:01:32,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:01:32,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:01:32,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:01:32,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:01:32,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:01:32,847 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:01:32,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:01:32,847 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:01:32,848 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:01:32,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:01:32,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:01:33,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:01:33,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:01:33,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:01:33,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:01:33,150 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:01:33,151 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 13:01:33,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d238f00ea/7bfa38485d134ab9a5d3d8a672339f0d/FLAGa1eaffae0 [2020-04-18 13:01:33,758 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:01:33,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 13:01:33,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d238f00ea/7bfa38485d134ab9a5d3d8a672339f0d/FLAGa1eaffae0 [2020-04-18 13:01:34,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d238f00ea/7bfa38485d134ab9a5d3d8a672339f0d [2020-04-18 13:01:34,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:01:34,099 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:01:34,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:01:34,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:01:34,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:01:34,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:01:34" (1/1) ... [2020-04-18 13:01:34,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:34, skipping insertion in model container [2020-04-18 13:01:34,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:01:34" (1/1) ... [2020-04-18 13:01:34,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:01:34,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:01:34,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:01:34,931 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:01:35,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:01:35,126 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:01:35,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35 WrapperNode [2020-04-18 13:01:35,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:01:35,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:01:35,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:01:35,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:01:35,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:01:35,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:01:35,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:01:35,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:01:35,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (1/1) ... [2020-04-18 13:01:35,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:01:35,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:01:35,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:01:35,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:01:35,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:35" (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 [2020-04-18 13:01:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:01:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:01:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:01:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:01:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:01:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:01:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:01:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:01:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:01:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:01:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:01:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:01:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:01:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:01:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:01:35,383 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