/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/mix007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:22:26,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:22:26,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:22:26,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:22:26,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:22:26,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:22:26,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:22:26,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:22:26,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:22:26,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:22:26,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:22:26,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:22:26,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:22:26,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:22:26,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:22:26,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:22:26,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:22:26,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:22:26,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:22:26,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:22:26,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:22:26,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:22:26,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:22:26,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:22:26,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:22:26,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:22:26,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:22:26,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:22:26,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:22:26,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:22:26,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:22:26,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:22:26,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:22:26,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:22:26,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:22:26,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:22:26,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:22:26,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:22:26,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:22:26,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:22:26,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:22:26,528 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 12:22:26,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:22:26,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:22:26,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:22:26,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:22:26,547 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:22:26,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:22:26,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:22:26,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:22:26,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:22:26,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:22:26,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:22:26,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:22:26,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:22:26,551 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:22:26,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:22:26,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:22:26,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:22:26,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:22:26,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:22:26,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:22:26,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:22:26,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:22:26,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:22:26,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:22:26,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:22:26,553 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:22:26,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:22:26,553 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:22:26,554 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:22:26,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:22:26,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:22:26,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:22:26,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:22:26,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:22:26,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:22:26,878 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:22:26,879 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_power.opt.i [2020-04-18 12:22:26,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74aa9034d/2ac9d5a4874b4ae2be95101ca20e4b3c/FLAG9683a7b42 [2020-04-18 12:22:27,496 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:22:27,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_power.opt.i [2020-04-18 12:22:27,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74aa9034d/2ac9d5a4874b4ae2be95101ca20e4b3c/FLAG9683a7b42 [2020-04-18 12:22:27,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74aa9034d/2ac9d5a4874b4ae2be95101ca20e4b3c [2020-04-18 12:22:27,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:22:27,815 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:22:27,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:22:27,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:22:27,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:22:27,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:27" (1/1) ... [2020-04-18 12:22:27,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:27, skipping insertion in model container [2020-04-18 12:22:27,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:27" (1/1) ... [2020-04-18 12:22:27,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:22:27,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:22:28,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:22:28,459 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:22:28,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:22:28,619 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:22:28,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28 WrapperNode [2020-04-18 12:22:28,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:22:28,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:22:28,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:22:28,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:22:28,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:22:28,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:22:28,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:22:28,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:22:28,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (1/1) ... [2020-04-18 12:22:28,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:22:28,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:22:28,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:22:28,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:22:28,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:28" (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 12:22:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:22:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:22:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:22:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:22:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:22:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:22:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:22:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:22:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:22:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:22:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:22:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:22:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:22:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:22:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:22:28,833 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