/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:28:51,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:28:51,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:28:51,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:28:51,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:28:51,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:28:51,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:28:51,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:28:51,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:28:51,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:28:51,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:28:51,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:28:51,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:28:51,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:28:51,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:28:51,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:28:51,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:28:51,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:28:51,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:28:51,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:28:51,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:28:51,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:28:51,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:28:51,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:28:51,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:28:51,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:28:51,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:28:51,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:28:51,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:28:51,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:28:51,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:28:51,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:28:51,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:28:51,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:28:51,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:28:51,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:28:51,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:28:51,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:28:51,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:28:51,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:28:51,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:28:51,719 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-McrStrategy.epf [2020-04-18 11:28:51,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:28:51,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:28:51,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:28:51,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:28:51,736 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:28:51,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:28:51,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:28:51,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:28:51,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:28:51,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:28:51,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:28:51,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:28:51,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:28:51,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:28:51,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:28:51,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:28:51,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:28:51,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:28:51,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:28:51,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:28:51,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:28:51,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:28:51,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:28:51,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:28:51,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:28:51,741 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:28:51,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:28:51,741 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:28:51,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:28:51,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:28:52,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:28:52,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:28:52,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:28:52,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:28:52,025 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:28:52,025 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2020-04-18 11:28:52,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb776aac/ffa46a43ecdf4f3db074d548ef99de2b/FLAGc2a8b3bc5 [2020-04-18 11:28:52,621 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:28:52,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2020-04-18 11:28:52,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb776aac/ffa46a43ecdf4f3db074d548ef99de2b/FLAGc2a8b3bc5 [2020-04-18 11:28:52,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb776aac/ffa46a43ecdf4f3db074d548ef99de2b [2020-04-18 11:28:52,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:28:52,965 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:28:52,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:28:52,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:28:52,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:28:52,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:28:52" (1/1) ... [2020-04-18 11:28:52,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:52, skipping insertion in model container [2020-04-18 11:28:52,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:28:52" (1/1) ... [2020-04-18 11:28:52,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:28:53,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:28:53,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:28:53,537 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:28:53,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:28:53,720 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:28:53,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53 WrapperNode [2020-04-18 11:28:53,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:28:53,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:28:53,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:28:53,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:28:53,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:28:53,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:28:53,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:28:53,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:28:53,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (1/1) ... [2020-04-18 11:28:53,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:28:53,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:28:53,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:28:53,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:28:53,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:53" (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 11:28:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:28:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:28:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:28:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:28:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:28:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:28:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:28:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:28:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:28:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:28:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:28:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 11:28:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 11:28:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:28:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:28:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:28:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:28:53,963 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...