/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/mix054_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:30:30,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:30:30,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:30:30,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:30:30,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:30:30,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:30:30,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:30:30,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:30:30,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:30:30,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:30:30,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:30:30,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:30:30,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:30:30,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:30:30,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:30:30,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:30:30,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:30:30,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:30:30,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:30:30,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:30:30,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:30:30,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:30:30,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:30:30,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:30:30,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:30:30,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:30:30,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:30:30,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:30:30,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:30:30,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:30:30,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:30:30,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:30:30,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:30:30,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:30:30,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:30:30,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:30:30,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:30:30,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:30:30,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:30:30,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:30:30,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:30:30,522 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 18:30:30,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:30:30,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:30:30,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:30:30,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:30:30,550 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:30:30,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:30:30,550 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:30:30,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:30:30,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:30:30,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:30:30,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:30:30,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:30:30,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:30:30,552 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:30:30,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:30:30,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:30:30,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:30:30,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:30:30,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:30:30,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:30:30,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:30:30,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:30:30,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:30:30,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:30:30,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:30:30,554 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:30:30,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:30:30,554 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:30:30,555 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:30:30,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:30:30,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:30:30,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:30:30,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:30:30,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:30:30,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:30:30,875 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:30:30,876 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_power.oepc.i [2020-04-18 18:30:30,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8f1f1fb/9cc642f3818f44a8a415cdd618160c51/FLAG807ba5c3d [2020-04-18 18:30:31,502 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:30:31,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_power.oepc.i [2020-04-18 18:30:31,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8f1f1fb/9cc642f3818f44a8a415cdd618160c51/FLAG807ba5c3d [2020-04-18 18:30:31,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8f1f1fb/9cc642f3818f44a8a415cdd618160c51 [2020-04-18 18:30:31,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:30:31,802 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:30:31,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:30:31,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:30:31,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:30:31,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:30:31" (1/1) ... [2020-04-18 18:30:31,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:31, skipping insertion in model container [2020-04-18 18:30:31,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:30:31" (1/1) ... [2020-04-18 18:30:31,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:30:31,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:30:32,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:30:32,409 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:30:32,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:30:32,568 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:30:32,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32 WrapperNode [2020-04-18 18:30:32,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:30:32,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:30:32,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:30:32,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:30:32,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:30:32,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:30:32,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:30:32,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:30:32,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (1/1) ... [2020-04-18 18:30:32,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:30:32,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:30:32,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:30:32,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:30:32,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:32" (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 18:30:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:30:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:30:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:30:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:30:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:30:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:30:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:30:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:30:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:30:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:30:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:30:32,753 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