/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/mix038_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:43:46,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:43:46,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:43:46,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:43:46,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:43:46,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:43:46,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:43:46,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:43:46,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:43:46,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:43:46,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:43:46,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:43:46,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:43:46,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:43:46,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:43:46,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:43:46,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:43:46,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:43:46,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:43:46,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:43:46,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:43:46,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:43:46,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:43:46,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:43:46,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:43:46,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:43:46,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:43:46,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:43:46,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:43:46,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:43:46,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:43:46,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:43:46,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:43:46,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:43:46,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:43:46,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:43:46,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:43:46,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:43:46,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:43:46,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:43:46,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:43:46,543 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 00:43:46,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:43:46,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:43:46,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:43:46,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:43:46,581 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:43:46,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:43:46,583 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:43:46,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:43:46,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:43:46,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:43:46,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:43:46,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:43:46,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:43:46,584 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:43:46,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:43:46,584 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:43:46,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:43:46,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:43:46,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:43:46,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:43:46,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:43:46,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:43:46,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:43:46,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:43:46,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:43:46,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:43:46,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:43:46,588 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:43:46,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:43:46,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:43:46,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:43:46,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:43:46,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:43:46,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:43:46,869 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:43:46,870 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_pso.oepc.i [2020-04-18 00:43:46,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d86c793a/2bdd00bc0b674be0973cbff8d68e88b8/FLAG563826aa3 [2020-04-18 00:43:47,447 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:43:47,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_pso.oepc.i [2020-04-18 00:43:47,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d86c793a/2bdd00bc0b674be0973cbff8d68e88b8/FLAG563826aa3 [2020-04-18 00:43:47,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d86c793a/2bdd00bc0b674be0973cbff8d68e88b8 [2020-04-18 00:43:47,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:43:47,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:43:47,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:43:47,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:43:47,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:43:47,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:43:47" (1/1) ... [2020-04-18 00:43:47,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca4cae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:47, skipping insertion in model container [2020-04-18 00:43:47,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:43:47" (1/1) ... [2020-04-18 00:43:47,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:43:47,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:43:48,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:43:48,342 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:43:48,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:43:48,531 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:43:48,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48 WrapperNode [2020-04-18 00:43:48,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:43:48,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:43:48,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:43:48,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:43:48,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:43:48,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:43:48,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:43:48,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:43:48,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (1/1) ... [2020-04-18 00:43:48,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:43:48,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:43:48,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:43:48,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:43:48,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:43:48" (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 00:43:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:43:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:43:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:43:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:43:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:43:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:43:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:43:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:43:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:43:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:43:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:43:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:43:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:43:48,715 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