/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/safe009_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:57:30,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:57:30,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:57:30,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:57:30,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:57:30,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:57:30,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:57:30,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:57:30,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:57:30,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:57:30,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:57:30,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:57:30,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:57:30,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:57:30,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:57:30,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:57:30,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:57:30,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:57:30,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:57:30,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:57:30,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:57:30,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:57:30,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:57:30,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:57:30,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:57:30,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:57:30,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:57:30,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:57:30,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:57:30,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:57:30,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:57:30,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:57:30,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:57:30,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:57:30,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:57:30,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:57:30,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:57:30,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:57:30,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:57:30,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:57:30,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:57:30,214 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 21:57:30,240 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:57:30,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:57:30,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:57:30,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:57:30,243 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:57:30,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:57:30,244 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:57:30,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:57:30,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:57:30,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:57:30,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:57:30,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:57:30,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:57:30,246 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:57:30,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:57:30,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:57:30,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:57:30,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:57:30,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:57:30,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:57:30,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:57:30,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:57:30,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:57:30,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:57:30,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:57:30,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:57:30,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:57:30,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:57:30,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:57:30,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:57:30,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:57:30,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:57:30,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:57:30,579 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:57:30,580 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i [2020-04-17 21:57:30,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ab4af12/a69872a04f5a42f2876a877f57e385cb/FLAGb0b7308ec [2020-04-17 21:57:31,251 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:57:31,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i [2020-04-17 21:57:31,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ab4af12/a69872a04f5a42f2876a877f57e385cb/FLAGb0b7308ec [2020-04-17 21:57:31,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ab4af12/a69872a04f5a42f2876a877f57e385cb [2020-04-17 21:57:31,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:57:31,532 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:57:31,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:57:31,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:57:31,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:57:31,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:57:31" (1/1) ... [2020-04-17 21:57:31,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c52abe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:31, skipping insertion in model container [2020-04-17 21:57:31,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:57:31" (1/1) ... [2020-04-17 21:57:31,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:57:31,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:57:32,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:57:32,383 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:57:32,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:57:32,558 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:57:32,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32 WrapperNode [2020-04-17 21:57:32,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:57:32,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:57:32,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:57:32,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:57:32,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:57:32,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:57:32,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:57:32,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:57:32,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (1/1) ... [2020-04-17 21:57:32,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:57:32,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:57:32,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:57:32,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:57:32,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:57:32" (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 21:57:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:57:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:57:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:57:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:57:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:57:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:57:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:57:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:57:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:57:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:57:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:57:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:57:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:57:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:57:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:57:32,760 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