/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:33:00,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:33:00,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:33:00,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:33:00,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:33:00,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:33:00,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:33:00,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:33:00,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:33:00,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:33:00,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:33:00,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:33:00,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:33:00,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:33:00,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:33:00,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:33:00,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:33:00,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:33:00,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:33:00,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:33:00,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:33:00,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:33:00,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:33:00,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:33:00,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:33:00,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:33:00,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:33:00,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:33:00,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:33:00,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:33:00,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:33:00,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:33:00,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:33:00,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:33:00,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:33:00,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:33:00,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:33:00,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:33:00,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:33:00,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:33:00,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:33:00,634 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.epf [2020-04-17 21:33:00,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:33:00,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:33:00,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:33:00,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:33:00,677 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:33:00,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:33:00,677 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:33:00,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:33:00,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:33:00,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:33:00,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:33:00,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:33:00,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:33:00,679 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:33:00,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:33:00,679 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:33:00,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:33:00,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:33:00,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:33:00,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:33:00,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:33:00,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:33:00,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:33:00,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:33:00,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:33:00,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:33:00,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:33:00,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:33:00,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:33:00,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:33:00,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:33:00,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:33:01,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:33:01,001 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:33:01,002 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_rmo.oepc.i [2020-04-17 21:33:01,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e9730a7/500c730ff58047cf876d682bddf008e3/FLAGc0c982840 [2020-04-17 21:33:01,647 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:33:01,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_rmo.oepc.i [2020-04-17 21:33:01,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e9730a7/500c730ff58047cf876d682bddf008e3/FLAGc0c982840 [2020-04-17 21:33:01,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e9730a7/500c730ff58047cf876d682bddf008e3 [2020-04-17 21:33:01,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:33:01,916 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:33:01,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:33:01,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:33:01,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:33:01,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:33:01" (1/1) ... [2020-04-17 21:33:01,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:01, skipping insertion in model container [2020-04-17 21:33:01,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:33:01" (1/1) ... [2020-04-17 21:33:01,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:33:01,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:33:02,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:33:02,555 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:33:02,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:33:02,699 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:33:02,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02 WrapperNode [2020-04-17 21:33:02,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:33:02,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:33:02,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:33:02,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:33:02,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:33:02,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:33:02,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:33:02,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:33:02,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (1/1) ... [2020-04-17 21:33:02,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:33:02,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:33:02,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:33:02,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:33:02,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:33:02" (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 [2020-04-17 21:33:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:33:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:33:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:33:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:33:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:33:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:33:02,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:33:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:33:02,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:33:02,899 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:33:02,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:33:02,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:33:02,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:33:02,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:33:02,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:33:02,902 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