/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/mix020_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:11:46,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:11:46,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:11:46,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:11:46,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:11:46,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:11:46,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:11:46,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:11:46,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:11:46,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:11:46,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:11:46,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:11:46,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:11:46,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:11:46,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:11:46,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:11:46,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:11:46,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:11:46,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:11:46,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:11:46,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:11:46,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:11:46,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:11:46,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:11:46,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:11:46,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:11:46,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:11:46,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:11:46,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:11:46,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:11:46,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:11:46,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:11:46,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:11:46,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:11:46,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:11:46,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:11:46,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:11:46,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:11:46,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:11:46,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:11:46,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:11:46,438 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 17:11:46,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:11:46,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:11:46,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:11:46,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:11:46,455 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:11:46,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:11:46,456 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:11:46,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:11:46,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:11:46,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:11:46,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:11:46,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:11:46,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:11:46,457 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:11:46,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:11:46,457 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:11:46,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:11:46,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:11:46,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:11:46,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:11:46,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:11:46,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:11:46,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:11:46,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:11:46,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:11:46,459 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:11:46,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:11:46,460 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:11:46,460 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:11:46,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:11:46,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:11:46,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:11:46,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:11:46,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:11:46,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:11:46,819 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:11:46,820 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-04-18 17:11:46,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df500c547/d303dfa04fe84bc2b217d1c975a72a58/FLAG14d9f3e82 [2020-04-18 17:11:47,490 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:11:47,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-04-18 17:11:47,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df500c547/d303dfa04fe84bc2b217d1c975a72a58/FLAG14d9f3e82 [2020-04-18 17:11:47,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df500c547/d303dfa04fe84bc2b217d1c975a72a58 [2020-04-18 17:11:47,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:11:47,750 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:11:47,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:11:47,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:11:47,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:11:47,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:11:47" (1/1) ... [2020-04-18 17:11:47,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2f37c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:47, skipping insertion in model container [2020-04-18 17:11:47,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:11:47" (1/1) ... [2020-04-18 17:11:47,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:11:47,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:11:48,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:11:48,533 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:11:48,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:11:48,732 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:11:48,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48 WrapperNode [2020-04-18 17:11:48,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:11:48,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:11:48,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:11:48,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:11:48,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:11:48,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:11:48,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:11:48,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:11:48,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (1/1) ... [2020-04-18 17:11:48,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:11:48,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:11:48,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:11:48,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:11:48,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:48" (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 17:11:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:11:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:11:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:11:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:11:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:11:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:11:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:11:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:11:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:11:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:11:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:11:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:11:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:11:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:11:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:11:48,955 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