/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/safe018_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:36:44,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:36:44,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:36:44,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:36:44,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:36:44,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:36:44,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:36:44,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:36:44,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:36:44,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:36:44,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:36:44,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:36:44,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:36:44,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:36:44,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:36:44,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:36:44,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:36:44,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:36:44,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:36:44,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:36:44,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:36:44,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:36:44,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:36:44,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:36:44,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:36:44,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:36:44,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:36:44,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:36:44,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:36:44,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:36:44,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:36:44,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:36:44,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:36:44,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:36:44,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:36:44,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:36:44,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:36:44,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:36:44,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:36:44,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:36:44,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:36:44,252 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 19:36:44,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:36:44,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:36:44,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:36:44,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:36:44,279 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:36:44,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:36:44,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:36:44,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:36:44,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:36:44,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:36:44,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:36:44,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:36:44,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:36:44,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:36:44,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:36:44,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:36:44,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:36:44,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:36:44,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:36:44,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:36:44,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:36:44,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:36:44,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:36:44,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:36:44,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:36:44,284 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:36:44,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:36:44,285 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:36:44,285 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:36:44,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:36:44,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:36:44,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:36:44,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:36:44,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:36:44,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:36:44,577 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:36:44,578 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_power.oepc.i [2020-04-18 19:36:44,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f7c29bf/d45f6259f79046dbb4b1db189bd6529b/FLAG3a7973b99 [2020-04-18 19:36:45,259 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:36:45,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_power.oepc.i [2020-04-18 19:36:45,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f7c29bf/d45f6259f79046dbb4b1db189bd6529b/FLAG3a7973b99 [2020-04-18 19:36:45,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f7c29bf/d45f6259f79046dbb4b1db189bd6529b [2020-04-18 19:36:45,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:36:45,658 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:36:45,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:36:45,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:36:45,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:36:45,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:36:45" (1/1) ... [2020-04-18 19:36:45,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d995bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:45, skipping insertion in model container [2020-04-18 19:36:45,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:36:45" (1/1) ... [2020-04-18 19:36:45,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:36:45,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:36:46,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:36:46,336 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:36:46,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:36:46,512 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:36:46,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46 WrapperNode [2020-04-18 19:36:46,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:36:46,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:36:46,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:36:46,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:36:46,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:36:46,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:36:46,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:36:46,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:36:46,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (1/1) ... [2020-04-18 19:36:46,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:36:46,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:36:46,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:36:46,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:36:46,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:46" (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 19:36:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:36:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:36:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:36:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:36:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:36:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:36:46,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:36:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:36:46,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:36:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:36:46,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:36:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:36:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:36:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:36:46,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:36:46,738 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