/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/safe027_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:01:06,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:01:06,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:01:06,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:01:06,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:01:06,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:01:06,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:01:06,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:01:06,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:01:06,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:01:06,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:01:06,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:01:06,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:01:06,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:01:06,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:01:06,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:01:06,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:01:06,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:01:06,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:01:06,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:01:06,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:01:06,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:01:06,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:01:06,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:01:06,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:01:06,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:01:06,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:01:06,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:01:06,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:01:06,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:01:06,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:01:06,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:01:06,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:01:06,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:01:06,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:01:06,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:01:06,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:01:06,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:01:06,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:01:06,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:01:06,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:01:06,185 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 [2020-09-12 00:01:06,228 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:01:06,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:01:06,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:01:06,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:01:06,231 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:01:06,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:01:06,231 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:01:06,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:01:06,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:01:06,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:01:06,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:01:06,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:01:06,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:01:06,234 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:01:06,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:01:06,234 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:01:06,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:01:06,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:01:06,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:01:06,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:01:06,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:01:06,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:01:06,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:01:06,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:01:06,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:01:06,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:01:06,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:01:06,237 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:01:06,237 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:01:06,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:01:06,237 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:01:06,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:01:06,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:01:06,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:01:06,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:01:06,752 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:01:06,754 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.opt.i [2020-09-12 00:01:06,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0038423db/75ef51b859b84a1c9a7b580cdd711ee6/FLAGa0c559b6c [2020-09-12 00:01:07,530 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:01:07,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe027_rmo.opt.i [2020-09-12 00:01:07,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0038423db/75ef51b859b84a1c9a7b580cdd711ee6/FLAGa0c559b6c [2020-09-12 00:01:07,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0038423db/75ef51b859b84a1c9a7b580cdd711ee6 [2020-09-12 00:01:07,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:01:07,717 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:01:07,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:07,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:01:07,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:01:07,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:07" (1/1) ... [2020-09-12 00:01:07,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f16248f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:07, skipping insertion in model container [2020-09-12 00:01:07,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:07" (1/1) ... [2020-09-12 00:01:07,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:01:07,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:01:08,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:08,372 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:01:08,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:08,571 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:01:08,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08 WrapperNode [2020-09-12 00:01:08,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:08,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:08,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:01:08,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:01:08,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:08,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:01:08,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:01:08,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:01:08,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (1/1) ... [2020-09-12 00:01:08,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:01:08,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:01:08,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:01:08,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:01:08,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:08" (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 [2020-09-12 00:01:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:01:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:01:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:01:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:01:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:01:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:01:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:01:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:01:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:01:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:01:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:01:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-12 00:01:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-12 00:01:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:01:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:01:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:01:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:01:08,827 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