/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/safe014_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:54:36,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:54:36,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:54:36,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:54:36,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:54:36,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:54:36,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:54:36,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:54:36,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:54:36,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:54:36,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:54:36,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:54:36,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:54:36,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:54:36,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:54:36,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:54:36,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:54:36,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:54:36,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:54:36,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:54:36,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:54:36,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:54:36,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:54:36,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:54:36,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:54:36,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:54:36,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:54:36,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:54:36,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:54:36,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:54:36,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:54:36,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:54:36,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:54:36,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:54:36,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:54:36,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:54:36,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:54:36,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:54:36,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:54:36,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:54:36,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:54:36,810 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 10:54:36,826 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:54:36,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:54:36,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:54:36,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:54:36,830 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:54:36,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:54:36,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:54:36,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:54:36,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:54:36,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:54:36,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:54:36,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:54:36,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:54:36,832 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:54:36,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:54:36,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:54:36,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:54:36,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:54:36,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:54:36,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:54:36,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:54:36,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:54:36,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:54:36,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:54:36,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:54:36,836 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:54:36,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:54:36,836 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:54:36,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:54:36,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:54:37,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:54:37,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:54:37,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:54:37,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:54:37,185 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:54:37,186 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2020-04-18 10:54:37,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9712950/8ff45c5a29904c4ba07f8f47b81add97/FLAGcfa63f166 [2020-04-18 10:54:37,827 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:54:37,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2020-04-18 10:54:37,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9712950/8ff45c5a29904c4ba07f8f47b81add97/FLAGcfa63f166 [2020-04-18 10:54:38,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9712950/8ff45c5a29904c4ba07f8f47b81add97 [2020-04-18 10:54:38,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:54:38,165 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:54:38,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:54:38,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:54:38,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:54:38,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:38,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cf005c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38, skipping insertion in model container [2020-04-18 10:54:38,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:38,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:54:38,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:54:38,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:54:38,819 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:54:38,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:54:38,963 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:54:38,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38 WrapperNode [2020-04-18 10:54:38,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:54:38,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:54:38,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:54:38,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:54:38,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:38,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:54:39,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:54:39,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:54:39,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:54:39,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (1/1) ... [2020-04-18 10:54:39,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:54:39,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:54:39,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:54:39,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:54:39,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:54:38" (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 10:54:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:54:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:54:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:54:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:54:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:54:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:54:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:54:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:54:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:54:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:54:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:54:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:54:39,178 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