/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-14 21:45:21,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-14 21:45:21,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-14 21:45:21,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-14 21:45:21,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-14 21:45:21,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-14 21:45:21,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-14 21:45:21,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-14 21:45:21,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-14 21:45:21,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-14 21:45:21,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-14 21:45:21,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-14 21:45:21,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-14 21:45:21,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-14 21:45:21,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-14 21:45:21,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-14 21:45:21,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-14 21:45:21,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-14 21:45:21,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-14 21:45:21,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-14 21:45:21,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-14 21:45:21,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-14 21:45:21,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-14 21:45:21,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-14 21:45:21,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-14 21:45:21,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-14 21:45:21,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-14 21:45:21,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-14 21:45:21,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-14 21:45:21,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-14 21:45:21,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-14 21:45:21,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-14 21:45:21,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-14 21:45:21,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-14 21:45:21,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-14 21:45:21,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-14 21:45:21,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-14 21:45:21,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-14 21:45:21,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-14 21:45:21,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-14 21:45:21,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-14 21:45:21,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-14 21:45:21,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-14 21:45:21,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-14 21:45:21,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-14 21:45:21,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-14 21:45:21,666 INFO L138 SettingsManager]: * Use SBE=true [2020-09-14 21:45:21,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-14 21:45:21,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-14 21:45:21,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-14 21:45:21,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-14 21:45:21,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-14 21:45:21,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-14 21:45:21,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-14 21:45:21,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-14 21:45:21,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-14 21:45:21,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-14 21:45:21,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-14 21:45:21,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-14 21:45:21,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-14 21:45:21,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-14 21:45:21,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-14 21:45:21,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-14 21:45:21,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 21:45:21,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-14 21:45:21,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-14 21:45:21,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-14 21:45:21,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-14 21:45:21,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-14 21:45:21,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-14 21:45:21,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-14 21:45:21,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-14 21:45:22,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-14 21:45:22,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-14 21:45:22,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-14 21:45:22,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-14 21:45:22,186 INFO L275 PluginConnector]: CDTParser initialized [2020-09-14 21:45:22,187 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-09-14 21:45:22,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee82f1165/b32aaf01311d443ca2ffda0fc755bc41/FLAG6f194864f [2020-09-14 21:45:22,856 INFO L306 CDTParser]: Found 1 translation units. [2020-09-14 21:45:22,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-09-14 21:45:22,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee82f1165/b32aaf01311d443ca2ffda0fc755bc41/FLAG6f194864f [2020-09-14 21:45:23,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee82f1165/b32aaf01311d443ca2ffda0fc755bc41 [2020-09-14 21:45:23,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-14 21:45:23,134 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-14 21:45:23,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-14 21:45:23,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-14 21:45:23,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-14 21:45:23,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 09:45:23" (1/1) ... [2020-09-14 21:45:23,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecedbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:23, skipping insertion in model container [2020-09-14 21:45:23,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 09:45:23" (1/1) ... [2020-09-14 21:45:23,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-14 21:45:23,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-14 21:45:23,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 21:45:23,852 INFO L203 MainTranslator]: Completed pre-run [2020-09-14 21:45:23,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 21:45:24,034 INFO L208 MainTranslator]: Completed translation [2020-09-14 21:45:24,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24 WrapperNode [2020-09-14 21:45:24,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-14 21:45:24,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-14 21:45:24,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-14 21:45:24,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-14 21:45:24,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-14 21:45:24,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-14 21:45:24,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-14 21:45:24,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-14 21:45:24,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... [2020-09-14 21:45:24,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-14 21:45:24,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-14 21:45:24,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-14 21:45:24,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-14 21:45:24,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 09:45:24" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-14 21:45:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-14 21:45:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-14 21:45:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-14 21:45:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-14 21:45:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-14 21:45:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-14 21:45:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-14 21:45:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-14 21:45:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-14 21:45:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-14 21:45:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-14 21:45:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-14 21:45:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-14 21:45:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-14 21:45:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-14 21:45:24,315 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement