/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/safe025_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:57:39,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:57:39,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:57:39,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:57:39,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:57:39,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:57:39,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:57:39,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:57:39,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:57:39,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:57:39,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:57:39,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:57:39,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:57:39,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:57:39,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:57:39,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:57:39,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:57:39,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:57:39,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:57:39,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:57:39,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:57:39,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:57:39,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:57:39,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:57:39,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:57:39,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:57:39,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:57:39,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:57:39,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:57:39,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:57:39,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:57:39,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:57:39,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:57:39,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:57:39,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:57:39,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:57:39,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:57:39,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:57:39,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:57:39,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:57:39,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:57:39,246 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 23:57:39,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:57:39,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:57:39,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:57:39,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:57:39,291 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:57:39,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:57:39,292 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:57:39,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:57:39,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:57:39,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:57:39,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:57:39,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:57:39,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:57:39,294 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:57:39,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:57:39,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:57:39,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:57:39,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:57:39,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:57:39,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:57:39,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:57:39,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:57:39,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:57:39,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:57:39,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:57:39,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:57:39,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:57:39,298 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:57:39,298 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:57:39,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:57:39,298 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:57:39,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:57:39,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:57:39,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:57:39,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:57:39,780 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:57:39,782 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-09-11 23:57:39,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/077f9b0c5/35174a4d15cb4551a2ca9315740439d4/FLAGe3692d04b [2020-09-11 23:57:40,553 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:57:40,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-09-11 23:57:40,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/077f9b0c5/35174a4d15cb4551a2ca9315740439d4/FLAGe3692d04b [2020-09-11 23:57:40,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/077f9b0c5/35174a4d15cb4551a2ca9315740439d4 [2020-09-11 23:57:40,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:57:40,721 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:57:40,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:57:40,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:57:40,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:57:40,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:57:40" (1/1) ... [2020-09-11 23:57:40,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:40, skipping insertion in model container [2020-09-11 23:57:40,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:57:40" (1/1) ... [2020-09-11 23:57:40,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:57:40,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:57:41,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:57:41,452 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:57:41,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:57:41,616 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:57:41,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41 WrapperNode [2020-09-11 23:57:41,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:57:41,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:57:41,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:57:41,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:57:41,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:57:41,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:57:41,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:57:41,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:57:41,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (1/1) ... [2020-09-11 23:57:41,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:57:41,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:57:41,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:57:41,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:57:41,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:41" (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 23:57:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:57:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:57:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:57:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:57:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:57:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:57:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:57:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:57:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:57:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:57:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:57:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:57:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:57:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:57:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:57:41,849 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