/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/safe014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:41:45,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:41:45,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:41:45,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:41:45,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:41:45,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:41:45,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:41:45,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:41:45,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:41:45,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:41:45,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:41:45,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:41:45,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:41:45,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:41:45,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:41:45,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:41:45,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:41:45,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:41:45,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:41:45,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:41:45,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:41:45,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:41:45,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:41:45,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:41:45,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 23:41:45,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:41:45,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:41:45,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:41:45,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:41:45,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:41:45,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:41:45,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:41:45,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:41:45,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:41:45,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:41:45,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:41:45,170 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 23:41:45,216 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:41:45,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:41:45,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:41:45,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:41:45,219 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:41:45,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:41:45,220 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:41:45,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:41:45,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:41:45,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:41:45,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:41:45,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:41:45,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:41:45,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:41:45,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:41:45,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:41:45,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:41:45,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:41:45,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:41:45,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:41:45,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:41:45,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:41:45,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:41:45,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:41:45,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:41:45,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:41:45,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:41:45,226 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:41:45,226 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:41:45,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:41:45,227 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:41:45,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:41:45,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:41:45,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:41:45,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:41:45,683 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:41:45,686 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-09-11 23:41:45,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/efb1ad054/6d40764b9c0e4d8a8e37d3a7afa79dfd/FLAGea6a72aa1 [2020-09-11 23:41:46,410 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:41:46,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-09-11 23:41:46,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/efb1ad054/6d40764b9c0e4d8a8e37d3a7afa79dfd/FLAGea6a72aa1 [2020-09-11 23:41:46,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/efb1ad054/6d40764b9c0e4d8a8e37d3a7afa79dfd [2020-09-11 23:41:46,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:41:46,686 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:41:46,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:41:46,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:41:46,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:41:46,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:41:46" (1/1) ... [2020-09-11 23:41:46,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:46, skipping insertion in model container [2020-09-11 23:41:46,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:41:46" (1/1) ... [2020-09-11 23:41:46,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:41:46,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:41:47,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:41:47,347 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:41:47,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:41:47,492 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:41:47,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47 WrapperNode [2020-09-11 23:41:47,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:41:47,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:41:47,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:41:47,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:41:47,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:41:47,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:41:47,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:41:47,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:41:47,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (1/1) ... [2020-09-11 23:41:47,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:41:47,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:41:47,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:41:47,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:41:47,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:41:47" (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 23:41:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:41:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:41:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:41:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:41:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:41:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:41:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:41:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:41:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:41:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:41:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:41:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:41:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:41:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:41:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:41:47,721 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