/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:49:59,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:49:59,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:49:59,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:49:59,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:49:59,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:49:59,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:49:59,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:49:59,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:49:59,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:49:59,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:49:59,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:49:59,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:49:59,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:49:59,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:49:59,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:49:59,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:49:59,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:49:59,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:49:59,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:49:59,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:49:59,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:49:59,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:49:59,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:49:59,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:49:59,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:49:59,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:49:59,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:49:59,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:49:59,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:49:59,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:49:59,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:49:59,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:49:59,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:49:59,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:49:59,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:49:59,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:49:59,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:49:59,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:49:59,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:49:59,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:49:59,412 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-McrStrategy.epf [2020-04-18 14:49:59,426 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:49:59,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:49:59,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:49:59,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:49:59,428 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:49:59,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:49:59,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:49:59,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:49:59,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:49:59,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:49:59,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:49:59,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:49:59,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:49:59,429 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:49:59,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:49:59,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:49:59,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:49:59,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:49:59,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:49:59,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:49:59,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:49:59,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:49:59,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:49:59,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:49:59,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:49:59,432 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:49:59,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:49:59,432 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:49:59,432 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:49:59,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:49:59,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:49:59,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:49:59,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:49:59,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:49:59,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:49:59,704 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:49:59,705 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i [2020-04-18 14:49:59,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81b483a7/17c8386f78e2428f9f8bc9ef9adec570/FLAGf7d703a22 [2020-04-18 14:50:00,309 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:50:00,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i [2020-04-18 14:50:00,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81b483a7/17c8386f78e2428f9f8bc9ef9adec570/FLAGf7d703a22 [2020-04-18 14:50:00,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81b483a7/17c8386f78e2428f9f8bc9ef9adec570 [2020-04-18 14:50:00,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:50:00,630 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:50:00,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:50:00,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:50:00,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:50:00,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:50:00" (1/1) ... [2020-04-18 14:50:00,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:00, skipping insertion in model container [2020-04-18 14:50:00,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:50:00" (1/1) ... [2020-04-18 14:50:00,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:50:00,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:50:01,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:50:01,223 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:50:01,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:50:01,434 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:50:01,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01 WrapperNode [2020-04-18 14:50:01,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:50:01,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:50:01,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:50:01,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:50:01,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:50:01,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:50:01,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:50:01,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:50:01,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (1/1) ... [2020-04-18 14:50:01,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:50:01,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:50:01,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:50:01,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:50:01,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:50:01" (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 14:50:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 14:50:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:50:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:50:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:50:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:50:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:50:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:50:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:50:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:50:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:50:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:50:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 14:50:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:50:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:50:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:50:01,679 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