/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:06:08,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:06:08,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:06:08,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:06:08,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:06:08,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:06:08,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:06:08,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:06:08,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:06:08,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:06:08,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:06:08,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:06:08,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:06:08,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:06:08,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:06:08,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:06:08,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:06:08,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:06:08,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:06:08,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:06:08,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:06:08,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:06:08,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:06:08,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:06:08,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:06:08,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:06:08,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:06:08,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:06:08,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:06:08,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:06:08,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:06:08,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:06:08,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:06:08,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:06:08,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:06:08,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:06:08,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:06:08,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:06:08,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:06:08,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:06:08,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:06:08,329 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.epf [2020-04-18 02:06:08,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:06:08,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:06:08,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:06:08,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:06:08,353 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:06:08,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:06:08,353 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:06:08,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:06:08,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:06:08,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:06:08,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:06:08,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:06:08,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:06:08,355 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:06:08,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:06:08,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:06:08,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:06:08,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:06:08,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:06:08,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:06:08,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:06:08,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:06:08,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:06:08,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:06:08,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:06:08,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:06:08,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:06:08,358 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:06:08,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:06:08,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:06:08,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:06:08,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:06:08,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:06:08,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:06:08,631 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:06:08,632 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-04-18 02:06:08,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286e05b64/9b512f4e2f5a4f02bf518204f230e194/FLAG959a1673b [2020-04-18 02:06:09,275 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:06:09,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-04-18 02:06:09,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286e05b64/9b512f4e2f5a4f02bf518204f230e194/FLAG959a1673b [2020-04-18 02:06:09,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286e05b64/9b512f4e2f5a4f02bf518204f230e194 [2020-04-18 02:06:09,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:06:09,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:06:09,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:06:09,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:06:09,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:06:09,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:06:09" (1/1) ... [2020-04-18 02:06:09,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa9ae3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:09, skipping insertion in model container [2020-04-18 02:06:09,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:06:09" (1/1) ... [2020-04-18 02:06:09,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:06:09,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:06:10,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:06:10,153 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:06:10,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:06:10,357 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:06:10,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10 WrapperNode [2020-04-18 02:06:10,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:06:10,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:06:10,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:06:10,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:06:10,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:06:10,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:06:10,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:06:10,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:06:10,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (1/1) ... [2020-04-18 02:06:10,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:06:10,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:06:10,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:06:10,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:06:10,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:10" (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 02:06:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:06:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:06:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:06:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:06:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:06:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:06:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:06:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:06:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:06:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:06:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:06:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:06:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:06:10,572 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