/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/safe011_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:07:21,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:07:21,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:07:21,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:07:21,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:07:21,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:07:21,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:07:21,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:07:21,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:07:21,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:07:21,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:07:21,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:07:21,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:07:21,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:07:21,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:07:21,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:07:21,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:07:21,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:07:21,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:07:21,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:07:21,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:07:21,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:07:21,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:07:21,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:07:21,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:07:21,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:07:21,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:07:21,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:07:21,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:07:21,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:07:21,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:07:21,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:07:21,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:07:21,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:07:21,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:07:21,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:07:21,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:07:21,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:07:21,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:07:21,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:07:21,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:07:21,249 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 15:07:21,263 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:07:21,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:07:21,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:07:21,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:07:21,265 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:07:21,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:07:21,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:07:21,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:07:21,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:07:21,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:07:21,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:07:21,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:07:21,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:07:21,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:07:21,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:07:21,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:07:21,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:07:21,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:07:21,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:07:21,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:07:21,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:07:21,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:07:21,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:07:21,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:07:21,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:07:21,269 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:07:21,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:07:21,270 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:07:21,270 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:07:21,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:07:21,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:07:21,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:07:21,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:07:21,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:07:21,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:07:21,575 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:07:21,576 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.opt.i [2020-04-18 15:07:21,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc44200b/eca8ba74e4ff4ea48a2660bcdb65a136/FLAGca4de2c11 [2020-04-18 15:07:22,207 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:07:22,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_pso.opt.i [2020-04-18 15:07:22,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc44200b/eca8ba74e4ff4ea48a2660bcdb65a136/FLAGca4de2c11 [2020-04-18 15:07:22,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc44200b/eca8ba74e4ff4ea48a2660bcdb65a136 [2020-04-18 15:07:22,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:07:22,576 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:07:22,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:07:22,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:07:22,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:07:22,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:07:22" (1/1) ... [2020-04-18 15:07:22,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c212c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:22, skipping insertion in model container [2020-04-18 15:07:22,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:07:22" (1/1) ... [2020-04-18 15:07:22,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:07:22,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:07:23,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:07:23,136 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:07:23,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:07:23,306 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:07:23,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23 WrapperNode [2020-04-18 15:07:23,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:07:23,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:07:23,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:07:23,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:07:23,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:07:23,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:07:23,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:07:23,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:07:23,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (1/1) ... [2020-04-18 15:07:23,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:07:23,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:07:23,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:07:23,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:07:23,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:07:23" (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 15:07:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:07:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:07:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:07:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:07:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:07:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:07:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:07:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:07:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:07:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:07:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:07:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:07:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:07:23,548 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