/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:10:01,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:10:01,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:10:01,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:10:01,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:10:01,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:10:01,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:10:01,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:10:01,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:10:01,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:10:01,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:10:01,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:10:01,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:10:01,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:10:01,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:10:01,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:10:01,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:10:01,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:10:01,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:10:01,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:10:01,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:10:01,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:10:01,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:10:01,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:10:01,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:10:01,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:10:01,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:10:01,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:10:01,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:10:01,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:10:01,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:10:01,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:10:01,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:10:01,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:10:01,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:10:01,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:10:01,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:10:01,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:10:01,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:10:01,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:10:01,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:10:01,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 14:10:01,169 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:10:01,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:10:01,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:10:01,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:10:01,173 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:10:01,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:10:01,174 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:10:01,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:10:01,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:10:01,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:10:01,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:10:01,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:10:01,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:10:01,178 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:10:01,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:10:01,178 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:10:01,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:10:01,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:10:01,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:10:01,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:10:01,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:10:01,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:10:01,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:10:01,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:10:01,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:10:01,181 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:10:01,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:10:01,181 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:10:01,181 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:10:01,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:10:01,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:10:01,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:10:01,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:10:01,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:10:01,498 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:10:01,499 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:10:01,501 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i [2020-04-18 14:10:01,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/944eecb85/f2b523cfbc06475584aecead994f6271/FLAGb8e296426 [2020-04-18 14:10:02,083 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:10:02,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i [2020-04-18 14:10:02,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/944eecb85/f2b523cfbc06475584aecead994f6271/FLAGb8e296426 [2020-04-18 14:10:02,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/944eecb85/f2b523cfbc06475584aecead994f6271 [2020-04-18 14:10:02,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:10:02,458 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:10:02,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:10:02,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:10:02,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:10:02,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:10:02" (1/1) ... [2020-04-18 14:10:02,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765a0a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:02, skipping insertion in model container [2020-04-18 14:10:02,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:10:02" (1/1) ... [2020-04-18 14:10:02,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:10:02,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:10:03,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:10:03,069 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:10:03,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:10:03,221 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:10:03,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03 WrapperNode [2020-04-18 14:10:03,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:10:03,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:10:03,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:10:03,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:10:03,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:10:03,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:10:03,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:10:03,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:10:03,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (1/1) ... [2020-04-18 14:10:03,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:10:03,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:10:03,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:10:03,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:10:03,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:10:03" (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 [2020-04-18 14:10:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:10:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:10:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:10:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:10:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:10:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:10:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:10:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:10:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:10:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:10:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 14:10:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 14:10:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:10:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:10:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:10:03,428 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