/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:50:05,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:50:05,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:50:05,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:50:05,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:50:05,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:50:05,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:50:05,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:50:05,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:50:05,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:50:05,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:50:05,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:50:05,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:50:05,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:50:05,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:50:05,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:50:05,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:50:05,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:50:05,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:50:05,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:50:05,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:50:05,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:50:05,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:50:05,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:50:05,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:50:05,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:50:05,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:50:05,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:50:05,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:50:05,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:50:05,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:50:05,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:50:05,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:50:05,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:50:05,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:50:05,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:50:05,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:50:05,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:50:05,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:50:05,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:50:05,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:50:05,483 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-SemanticLbe-McrStrategy.epf [2020-04-18 07:50:05,523 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:50:05,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:50:05,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:50:05,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:50:05,525 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:50:05,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:50:05,526 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:50:05,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:50:05,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:50:05,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:50:05,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:50:05,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:50:05,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:50:05,527 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:50:05,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:50:05,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:50:05,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:50:05,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:50:05,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:50:05,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:50:05,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:50:05,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:50:05,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:50:05,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:50:05,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:50:05,530 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:50:05,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:50:05,530 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:50:05,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:50:05,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:50:05,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:50:05,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:50:05,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:50:05,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:50:05,856 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:50:05,857 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2020-04-18 07:50:05,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/400a05d26/dde00105e3054fa0adc442d4acd6f3ae/FLAG5f4dcb3fb [2020-04-18 07:50:06,448 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:50:06,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2020-04-18 07:50:06,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/400a05d26/dde00105e3054fa0adc442d4acd6f3ae/FLAG5f4dcb3fb [2020-04-18 07:50:06,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/400a05d26/dde00105e3054fa0adc442d4acd6f3ae [2020-04-18 07:50:06,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:50:06,758 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:50:06,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:50:06,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:50:06,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:50:06,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:50:06" (1/1) ... [2020-04-18 07:50:06,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68999f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:06, skipping insertion in model container [2020-04-18 07:50:06,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:50:06" (1/1) ... [2020-04-18 07:50:06,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:50:06,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:50:07,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:50:07,538 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:50:07,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:50:07,699 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:50:07,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07 WrapperNode [2020-04-18 07:50:07,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:50:07,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:50:07,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:50:07,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:50:07,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:50:07,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:50:07,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:50:07,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:50:07,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (1/1) ... [2020-04-18 07:50:07,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:50:07,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:50:07,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:50:07,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:50:07,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:50:07" (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 07:50:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:50:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:50:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:50:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:50:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:50:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:50:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:50:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:50:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:50:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:50:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:50:07,923 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