/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:43:35,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:43:35,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:43:35,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:43:35,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:43:35,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:43:35,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:43:35,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:43:35,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:43:35,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:43:35,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:43:35,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:43:35,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:43:35,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:43:35,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:43:35,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:43:35,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:43:35,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:43:35,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:43:35,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:43:35,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:43:35,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:43:35,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:43:35,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:43:35,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:43:35,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:43:35,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:43:35,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:43:35,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:43:35,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:43:35,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:43:35,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:43:35,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:43:35,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:43:35,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:43:35,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:43:35,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:43:35,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:43:35,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:43:35,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:43:35,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:43:35,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:43:35,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:43:35,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:43:35,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:43:35,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:43:35,233 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:43:35,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:43:35,233 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:43:35,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:43:35,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:43:35,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:43:35,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:43:35,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:43:35,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:43:35,236 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:43:35,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:43:35,236 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:43:35,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:43:35,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:43:35,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:43:35,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:43:35,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:43:35,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:43:35,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:43:35,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:43:35,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:43:35,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:43:35,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:43:35,238 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:43:35,238 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:43:35,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:43:35,239 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:43:35,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:43:35,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:43:35,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:43:35,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:43:35,688 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:43:35,689 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i [2020-09-11 23:43:35,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/228d0a0b1/5bef903b2618488d91928eabc6e03386/FLAG523dbeb51 [2020-09-11 23:43:36,393 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:43:36,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i [2020-09-11 23:43:36,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/228d0a0b1/5bef903b2618488d91928eabc6e03386/FLAG523dbeb51 [2020-09-11 23:43:36,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/228d0a0b1/5bef903b2618488d91928eabc6e03386 [2020-09-11 23:43:36,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:43:36,671 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:43:36,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:43:36,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:43:36,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:43:36,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:43:36" (1/1) ... [2020-09-11 23:43:36,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60829e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:36, skipping insertion in model container [2020-09-11 23:43:36,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:43:36" (1/1) ... [2020-09-11 23:43:36,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:43:36,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:43:37,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:43:37,410 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:43:37,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:43:37,579 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:43:37,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37 WrapperNode [2020-09-11 23:43:37,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:43:37,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:43:37,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:43:37,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:43:37,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:43:37,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:43:37,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:43:37,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:43:37,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... [2020-09-11 23:43:37,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:43:37,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:43:37,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:43:37,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:43:37,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:43:37" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:43:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:43:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:43:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:43:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:43:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:43:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:43:37,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:43:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:43:37,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:43:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:43:37,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:43:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:43:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:43:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:43:37,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:43:37,871 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