/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/mix056_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:58:48,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:58:48,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:58:48,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:58:48,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:58:48,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:58:48,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:58:48,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:58:48,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:58:48,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:58:48,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:58:48,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:58:48,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:58:48,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:58:48,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:58:48,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:58:48,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:58:48,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:58:48,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:58:48,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:58:48,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:58:48,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:58:48,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:58:48,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:58:48,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:58:48,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:58:48,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:58:48,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:58:48,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:58:48,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:58:48,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:58:48,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:58:48,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:58:48,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:58:48,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:58:48,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:58:48,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:58:48,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:58:48,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:58:48,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:58:48,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:58:48,693 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 09:58:48,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:58:48,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:58:48,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:58:48,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:58:48,710 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:58:48,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:58:48,711 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:58:48,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:58:48,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:58:48,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:58:48,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:58:48,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:58:48,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:58:48,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:58:48,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:58:48,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:58:48,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:58:48,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:58:48,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:58:48,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:58:48,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:58:48,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:58:48,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:58:48,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:58:48,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:58:48,714 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:58:48,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:58:48,715 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:58:48,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:58:48,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:58:48,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:58:49,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:58:49,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:58:49,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:58:49,027 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:58:49,028 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_rmo.oepc.i [2020-04-18 09:58:49,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672029d98/0d4e97f493a8474fa80a7b9ecae8f1c3/FLAG27013e0b0 [2020-04-18 09:58:49,743 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:58:49,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_rmo.oepc.i [2020-04-18 09:58:49,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672029d98/0d4e97f493a8474fa80a7b9ecae8f1c3/FLAG27013e0b0 [2020-04-18 09:58:49,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672029d98/0d4e97f493a8474fa80a7b9ecae8f1c3 [2020-04-18 09:58:49,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:58:49,959 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:58:49,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:58:49,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:58:49,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:58:49,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:58:49" (1/1) ... [2020-04-18 09:58:49,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e4d270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:49, skipping insertion in model container [2020-04-18 09:58:49,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:58:49" (1/1) ... [2020-04-18 09:58:49,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:58:50,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:58:50,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:58:50,599 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:58:50,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:58:50,745 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:58:50,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50 WrapperNode [2020-04-18 09:58:50,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:58:50,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:58:50,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:58:50,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:58:50,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:58:50,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:58:50,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:58:50,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:58:50,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (1/1) ... [2020-04-18 09:58:50,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:58:50,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:58:50,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:58:50,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:58:50,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:58:50" (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 09:58:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:58:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:58:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:58:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:58:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:58:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:58:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:58:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:58:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:58:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:58:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:58:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:58:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:58:50,951 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