/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:22:53,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:22:53,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:22:53,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:22:53,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:22:53,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:22:53,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:22:53,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:22:53,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:22:53,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:22:53,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:22:53,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:22:53,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:22:53,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:22:53,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:22:53,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:22:53,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:22:53,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:22:53,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:22:53,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:22:53,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:22:53,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:22:53,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:22:53,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:22:53,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:22:53,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:22:53,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:22:53,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:22:53,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:22:53,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:22:53,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:22:53,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:22:53,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:22:53,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:22:53,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:22:53,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:22:53,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:22:53,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:22:53,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:22:53,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:22:53,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:22:53,156 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-NoLbe-McrStrategy.epf [2020-04-18 19:22:53,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:22:53,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:22:53,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:22:53,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:22:53,199 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:22:53,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:22:53,200 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:22:53,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:22:53,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:22:53,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:22:53,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:22:53,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:22:53,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:22:53,202 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:22:53,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:22:53,203 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:22:53,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:22:53,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:22:53,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:22:53,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:22:53,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:22:53,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:22:53,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:22:53,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:22:53,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:22:53,205 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:22:53,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:22:53,205 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:22:53,205 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:22:53,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:22:53,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:22:53,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:22:53,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:22:53,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:22:53,506 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:22:53,506 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:22:53,508 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i [2020-04-18 19:22:53,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551fae11d/2c88382552d542a2ab077bd820f3b3eb/FLAG35d456ef8 [2020-04-18 19:22:54,134 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:22:54,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i [2020-04-18 19:22:54,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551fae11d/2c88382552d542a2ab077bd820f3b3eb/FLAG35d456ef8 [2020-04-18 19:22:54,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551fae11d/2c88382552d542a2ab077bd820f3b3eb [2020-04-18 19:22:54,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:22:54,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:22:54,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:22:54,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:22:54,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:22:54,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:22:54" (1/1) ... [2020-04-18 19:22:54,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7067c95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:54, skipping insertion in model container [2020-04-18 19:22:54,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:22:54" (1/1) ... [2020-04-18 19:22:54,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:22:54,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:22:55,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:22:55,109 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:22:55,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:22:55,258 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:22:55,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55 WrapperNode [2020-04-18 19:22:55,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:22:55,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:22:55,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:22:55,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:22:55,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:22:55,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:22:55,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:22:55,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:22:55,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (1/1) ... [2020-04-18 19:22:55,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:22:55,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:22:55,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:22:55,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:22:55,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:22:55" (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 19:22:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:22:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:22:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:22:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:22:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:22:55,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:22:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:22:55,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:22:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:22:55,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:22:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:22:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:22:55,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:22:55,460 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