/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/mix036_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-17 19:52:13,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-17 19:52:13,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-17 19:52:13,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-17 19:52:13,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-17 19:52:13,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-17 19:52:13,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-17 19:52:13,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-17 19:52:13,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-17 19:52:13,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-17 19:52:13,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-17 19:52:13,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-17 19:52:13,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-17 19:52:13,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-17 19:52:13,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-17 19:52:13,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-17 19:52:13,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-17 19:52:13,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-17 19:52:13,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-17 19:52:13,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-17 19:52:13,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-17 19:52:13,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-17 19:52:13,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-17 19:52:13,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-17 19:52:13,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-17 19:52:13,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-17 19:52:13,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-17 19:52:13,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-17 19:52:13,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-17 19:52:13,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-17 19:52:13,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-17 19:52:13,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-17 19:52:13,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-17 19:52:13,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-17 19:52:13,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-17 19:52:13,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-17 19:52:13,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-17 19:52:13,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-17 19:52:13,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-17 19:52:13,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-17 19:52:13,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-17 19:52:13,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-17 19:52:13,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-17 19:52:13,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-17 19:52:13,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-17 19:52:13,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-17 19:52:13,311 INFO L138 SettingsManager]: * Use SBE=true [2020-09-17 19:52:13,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-17 19:52:13,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-17 19:52:13,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-17 19:52:13,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-17 19:52:13,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-17 19:52:13,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-17 19:52:13,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-17 19:52:13,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-17 19:52:13,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-17 19:52:13,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-17 19:52:13,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-17 19:52:13,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-17 19:52:13,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-17 19:52:13,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-17 19:52:13,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-17 19:52:13,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-17 19:52:13,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-17 19:52:13,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-17 19:52:13,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-17 19:52:13,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-17 19:52:13,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-17 19:52:13,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-17 19:52:13,317 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-17 19:52:13,318 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-17 19:52:13,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-17 19:52:13,318 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-17 19:52:13,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-17 19:52:13,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-17 19:52:13,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-17 19:52:13,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-17 19:52:13,791 INFO L275 PluginConnector]: CDTParser initialized [2020-09-17 19:52:13,792 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_rmo.opt.i [2020-09-17 19:52:13,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81da7fef/a551687124f041acae397c1fc6197fd2/FLAG8ab9d2fb1 [2020-09-17 19:52:14,567 INFO L306 CDTParser]: Found 1 translation units. [2020-09-17 19:52:14,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_rmo.opt.i [2020-09-17 19:52:14,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81da7fef/a551687124f041acae397c1fc6197fd2/FLAG8ab9d2fb1 [2020-09-17 19:52:14,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81da7fef/a551687124f041acae397c1fc6197fd2 [2020-09-17 19:52:14,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-17 19:52:14,764 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-17 19:52:14,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-17 19:52:14,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-17 19:52:14,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-17 19:52:14,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:52:14" (1/1) ... [2020-09-17 19:52:14,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518f212a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:14, skipping insertion in model container [2020-09-17 19:52:14,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:52:14" (1/1) ... [2020-09-17 19:52:14,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-17 19:52:14,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-17 19:52:15,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 19:52:15,480 INFO L203 MainTranslator]: Completed pre-run [2020-09-17 19:52:15,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 19:52:15,650 INFO L208 MainTranslator]: Completed translation [2020-09-17 19:52:15,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15 WrapperNode [2020-09-17 19:52:15,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-17 19:52:15,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-17 19:52:15,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-17 19:52:15,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-17 19:52:15,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-17 19:52:15,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-17 19:52:15,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-17 19:52:15,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-17 19:52:15,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (1/1) ... [2020-09-17 19:52:15,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-17 19:52:15,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-17 19:52:15,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-17 19:52:15,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-17 19:52:15,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:52:15" (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 [2020-09-17 19:52:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-17 19:52:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-17 19:52:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-17 19:52:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-17 19:52:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-17 19:52:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-17 19:52:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-17 19:52:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-17 19:52:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-17 19:52:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-17 19:52:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-17 19:52:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-17 19:52:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-17 19:52:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-17 19:52:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-17 19:52:15,862 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement