/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix044_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:08:14,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:08:14,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:08:14,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:08:14,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:08:14,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:08:14,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:08:14,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:08:14,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:08:14,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:08:14,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:08:14,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:08:14,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:08:14,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:08:14,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:08:14,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:08:14,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:08:14,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:08:14,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:08:14,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:08:14,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:08:14,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:08:14,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:08:14,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:08:14,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:08:14,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:08:14,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:08:14,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:08:14,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:08:14,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:08:14,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:08:14,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:08:14,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:08:14,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:08:14,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:08:14,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:08:14,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:08:14,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:08:14,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:08:14,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:08:14,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:08:14,119 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-NoLbe-McrStrategy.epf [2020-04-18 18:08:14,143 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:08:14,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:08:14,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:08:14,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:08:14,145 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:08:14,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:08:14,146 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:08:14,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:08:14,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:08:14,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:08:14,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:08:14,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:08:14,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:08:14,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:08:14,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:08:14,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:08:14,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:08:14,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:08:14,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:08:14,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:08:14,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:08:14,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:08:14,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:08:14,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:08:14,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:08:14,151 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:08:14,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:08:14,151 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:08:14,152 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:08:14,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:08:14,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:08:14,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:08:14,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:08:14,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:08:14,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:08:14,469 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:08:14,470 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_rmo.opt.i [2020-04-18 18:08:14,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d484002/3b576693f5ee4bbcaac79d87b2d67fd3/FLAG8806d0079 [2020-04-18 18:08:15,088 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:08:15,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_rmo.opt.i [2020-04-18 18:08:15,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d484002/3b576693f5ee4bbcaac79d87b2d67fd3/FLAG8806d0079 [2020-04-18 18:08:15,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2d484002/3b576693f5ee4bbcaac79d87b2d67fd3 [2020-04-18 18:08:15,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:08:15,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:08:15,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:08:15,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:08:15,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:08:15,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:08:15" (1/1) ... [2020-04-18 18:08:15,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bb7608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:15, skipping insertion in model container [2020-04-18 18:08:15,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:08:15" (1/1) ... [2020-04-18 18:08:15,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:08:15,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:08:16,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:08:16,157 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:08:16,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:08:16,325 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:08:16,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16 WrapperNode [2020-04-18 18:08:16,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:08:16,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:08:16,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:08:16,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:08:16,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:08:16,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:08:16,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:08:16,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:08:16,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (1/1) ... [2020-04-18 18:08:16,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:08:16,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:08:16,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:08:16,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:08:16,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:08:16" (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 18:08:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:08:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:08:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:08:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:08:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:08:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:08:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:08:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:08:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:08:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:08:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:08:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:08:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:08:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:08:16,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:08:16,530 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