/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/mix010_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:51:06,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:51:06,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:51:06,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:51:06,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:51:06,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:51:06,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:51:06,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:51:06,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:51:06,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:51:06,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:51:06,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:51:06,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:51:06,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:51:06,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:51:06,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:51:06,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:51:06,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:51:06,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:51:06,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:51:06,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:51:06,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:51:06,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:51:06,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:51:06,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:51:06,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:51:06,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:51:06,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:51:06,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:51:06,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:51:06,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:51:06,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:51:06,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:51:06,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:51:06,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:51:06,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:51:06,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:51:06,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:51:06,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:51:06,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:51:06,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:51:06,601 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 16:51:06,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:51:06,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:51:06,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:51:06,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:51:06,623 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:51:06,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:51:06,624 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:51:06,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:51:06,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:51:06,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:51:06,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:51:06,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:51:06,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:51:06,626 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:51:06,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:51:06,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:51:06,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:51:06,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:51:06,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:51:06,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:51:06,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:51:06,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:51:06,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:51:06,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:51:06,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:51:06,628 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:51:06,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:51:06,628 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:51:06,629 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:51:06,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:51:06,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:51:06,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:51:06,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:51:06,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:51:06,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:51:06,956 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:51:06,956 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_tso.opt.i [2020-04-18 16:51:07,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed6193ce/0e87e226be834427a7a229edc8925fd8/FLAG993399f2e [2020-04-18 16:51:07,592 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:51:07,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_tso.opt.i [2020-04-18 16:51:07,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed6193ce/0e87e226be834427a7a229edc8925fd8/FLAG993399f2e [2020-04-18 16:51:07,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed6193ce/0e87e226be834427a7a229edc8925fd8 [2020-04-18 16:51:07,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:51:07,923 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:51:07,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:07,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:51:07,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:51:07,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:07" (1/1) ... [2020-04-18 16:51:07,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:07, skipping insertion in model container [2020-04-18 16:51:07,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:07" (1/1) ... [2020-04-18 16:51:07,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:51:07,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:51:08,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:08,589 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:51:08,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:08,743 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:51:08,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08 WrapperNode [2020-04-18 16:51:08,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:08,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:08,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:51:08,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:51:08,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:08,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:51:08,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:51:08,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:51:08,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (1/1) ... [2020-04-18 16:51:08,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:51:08,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:51:08,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:51:08,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:51:08,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:08" (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 16:51:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:51:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:51:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:51:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:51:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:51:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:51:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:51:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:51:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:51:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:51:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:51:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:51:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:51:08,936 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