/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/rfi000_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:44:37,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:44:37,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:44:37,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:44:37,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:44:37,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:44:37,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:44:37,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:44:37,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:44:37,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:44:37,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:44:37,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:44:37,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:44:37,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:44:37,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:44:37,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:44:37,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:44:37,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:44:37,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:44:37,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:44:37,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:44:37,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:44:37,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:44:37,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:44:37,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:44:37,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:44:37,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:44:37,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:44:37,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:44:37,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:44:37,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:44:37,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:44:37,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:44:37,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:44:37,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:44:37,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:44:37,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:44:37,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:44:37,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:44:37,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:44:37,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:44:37,164 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 18:44:37,199 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:44:37,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:44:37,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:44:37,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:44:37,205 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:44:37,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:44:37,205 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:44:37,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:44:37,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:44:37,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:44:37,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:44:37,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:44:37,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:44:37,207 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:44:37,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:44:37,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:44:37,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:44:37,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:44:37,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:44:37,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:44:37,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:44:37,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:44:37,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:44:37,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:44:37,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:44:37,210 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:44:37,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:44:37,210 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:44:37,210 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:44:37,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:44:37,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:44:37,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:44:37,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:44:37,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:44:37,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:44:37,532 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:44:37,532 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.opt.i [2020-04-18 18:44:37,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc10ce92/114a8a3ace9b4defbe43eff5a29b3a31/FLAGc0e33d73c [2020-04-18 18:44:38,200 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:44:38,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_pso.opt.i [2020-04-18 18:44:38,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc10ce92/114a8a3ace9b4defbe43eff5a29b3a31/FLAGc0e33d73c [2020-04-18 18:44:38,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc10ce92/114a8a3ace9b4defbe43eff5a29b3a31 [2020-04-18 18:44:38,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:44:38,497 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:44:38,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:44:38,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:44:38,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:44:38,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:44:38" (1/1) ... [2020-04-18 18:44:38,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b28488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:38, skipping insertion in model container [2020-04-18 18:44:38,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:44:38" (1/1) ... [2020-04-18 18:44:38,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:44:38,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:44:39,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:44:39,104 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:44:39,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:44:39,263 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:44:39,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39 WrapperNode [2020-04-18 18:44:39,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:44:39,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:44:39,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:44:39,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:44:39,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:44:39,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:44:39,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:44:39,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:44:39,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (1/1) ... [2020-04-18 18:44:39,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:44:39,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:44:39,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:44:39,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:44:39,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:44:39" (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 18:44:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:44:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:44:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:44:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:44:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:44:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:44:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:44:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:44:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:44:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:44:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:44:39,484 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