/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/mix001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:27:44,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:27:44,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:27:44,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:27:44,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:27:44,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:27:44,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:27:44,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:27:44,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:27:44,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:27:44,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:27:44,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:27:44,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:27:44,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:27:44,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:27:44,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:27:44,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:27:44,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:27:44,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:27:44,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:27:44,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:27:44,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:27:44,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:27:44,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:27:44,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:27:44,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:27:44,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:27:44,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:27:44,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:27:44,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:27:44,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:27:44,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:27:44,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:27:44,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:27:44,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:27:44,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:27:44,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:27:44,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:27:44,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:27:44,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:27:44,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:27:44,444 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 16:27:44,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:27:44,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:27:44,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:27:44,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:27:44,459 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:27:44,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:27:44,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:27:44,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:27:44,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:27:44,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:27:44,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:27:44,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:27:44,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:27:44,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:27:44,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:27:44,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:27:44,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:27:44,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:27:44,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:27:44,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:27:44,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:27:44,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:27:44,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:27:44,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:27:44,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:27:44,464 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:27:44,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:27:44,464 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:27:44,464 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:27:44,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:27:44,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:27:44,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:27:44,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:27:44,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:27:44,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:27:44,802 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:27:44,803 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_power.oepc.i [2020-04-18 16:27:44,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caeb1db92/e7e6ce9cbdc24d9483b8575dbd04d702/FLAGd874f1468 [2020-04-18 16:27:45,420 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:27:45,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_power.oepc.i [2020-04-18 16:27:45,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caeb1db92/e7e6ce9cbdc24d9483b8575dbd04d702/FLAGd874f1468 [2020-04-18 16:27:45,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caeb1db92/e7e6ce9cbdc24d9483b8575dbd04d702 [2020-04-18 16:27:45,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:27:45,710 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:27:45,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:27:45,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:27:45,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:27:45,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:27:45" (1/1) ... [2020-04-18 16:27:45,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:45, skipping insertion in model container [2020-04-18 16:27:45,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:27:45" (1/1) ... [2020-04-18 16:27:45,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:27:45,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:27:46,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:27:46,374 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:27:46,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:27:46,572 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:27:46,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46 WrapperNode [2020-04-18 16:27:46,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:27:46,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:27:46,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:27:46,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:27:46,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:27:46,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:27:46,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:27:46,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:27:46,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (1/1) ... [2020-04-18 16:27:46,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:27:46,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:27:46,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:27:46,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:27:46,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:46" (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 16:27:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:27:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:27:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:27:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:27:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:27:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:27:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:27:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:27:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:27:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:27:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:27:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:27:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:27:46,799 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