/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:51:46,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:51:46,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:51:46,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:51:46,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:51:46,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:51:46,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:51:46,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:51:46,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:51:46,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:51:46,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:51:46,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:51:46,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:51:46,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:51:46,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:51:46,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:51:46,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:51:46,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:51:46,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:51:46,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:51:46,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:51:46,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:51:46,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:51:46,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:51:46,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:51:46,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:51:46,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:51:46,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:51:46,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:51:46,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:51:46,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:51:46,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:51:46,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:51:46,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:51:46,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:51:46,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:51:46,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:51:46,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:51:46,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:51:46,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:51:46,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:51:46,213 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-VariableLbe-McrStrategy.epf [2020-04-18 14:51:46,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:51:46,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:51:46,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:51:46,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:51:46,249 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:51:46,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:51:46,250 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:51:46,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:51:46,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:51:46,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:51:46,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:51:46,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:51:46,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:51:46,251 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:51:46,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:51:46,251 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:51:46,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:51:46,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:51:46,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:51:46,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:51:46,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:51:46,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:51:46,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:51:46,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:51:46,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:51:46,254 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:51:46,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:51:46,254 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:51:46,254 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:51:46,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:51:46,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:51:46,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:51:46,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:51:46,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:51:46,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:51:46,570 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:51:46,572 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 14:51:46,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6289fc9/88e0281f23574eb4a926e1bf4936fe54/FLAG0ef3a4754 [2020-04-18 14:51:47,158 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:51:47,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 14:51:47,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6289fc9/88e0281f23574eb4a926e1bf4936fe54/FLAG0ef3a4754 [2020-04-18 14:51:47,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6289fc9/88e0281f23574eb4a926e1bf4936fe54 [2020-04-18 14:51:47,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:51:47,475 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:51:47,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:51:47,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:51:47,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:51:47,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:51:47" (1/1) ... [2020-04-18 14:51:47,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22235845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:47, skipping insertion in model container [2020-04-18 14:51:47,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:51:47" (1/1) ... [2020-04-18 14:51:47,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:51:47,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:51:48,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:51:48,078 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:51:48,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:51:48,225 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:51:48,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48 WrapperNode [2020-04-18 14:51:48,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:51:48,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:51:48,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:51:48,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:51:48,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:51:48,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:51:48,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:51:48,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:51:48,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (1/1) ... [2020-04-18 14:51:48,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:51:48,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:51:48,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:51:48,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:51:48,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:51:48" (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 14:51:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:51:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:51:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:51:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:51:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:51:48,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:51:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:51:48,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:51:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:51:48,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:51:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:51:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:51:48,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:51:48,430 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