/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix013_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:20:22,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:20:22,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:20:22,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:20:22,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:20:22,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:20:22,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:20:22,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:20:22,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:20:22,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:20:22,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:20:22,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:20:22,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:20:22,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:20:22,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:20:22,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:20:22,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:20:22,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:20:22,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:20:22,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:20:22,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:20:22,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:20:22,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:20:22,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:20:22,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:20:22,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:20:22,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:20:22,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:20:22,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:20:22,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:20:22,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:20:22,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:20:22,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:20:22,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:20:22,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:20:22,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:20:22,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:20:22,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:20:22,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:20:22,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:20:22,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:20:22,101 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:20:22,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:20:22,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:20:22,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:20:22,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:20:22,117 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:20:22,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:20:22,118 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:20:22,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:20:22,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:20:22,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:20:22,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:20:22,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:20:22,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:20:22,119 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:20:22,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:20:22,120 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:20:22,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:20:22,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:20:22,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:20:22,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:20:22,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:20:22,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:20:22,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:20:22,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:20:22,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:20:22,123 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:20:22,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:20:22,123 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:20:22,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:20:22,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:20:22,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:20:22,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:20:22,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:20:22,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:20:22,414 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:20:22,415 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix013_pso.oepc.i [2020-04-18 08:20:22,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc259c3af/4b12fdd79c5e4204ad97e710412923e3/FLAG50c2106c7 [2020-04-18 08:20:23,019 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:20:23,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix013_pso.oepc.i [2020-04-18 08:20:23,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc259c3af/4b12fdd79c5e4204ad97e710412923e3/FLAG50c2106c7 [2020-04-18 08:20:23,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc259c3af/4b12fdd79c5e4204ad97e710412923e3 [2020-04-18 08:20:23,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:20:23,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:20:23,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:20:23,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:20:23,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:20:23,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:20:23" (1/1) ... [2020-04-18 08:20:23,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bbd808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:23, skipping insertion in model container [2020-04-18 08:20:23,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:20:23" (1/1) ... [2020-04-18 08:20:23,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:20:23,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:20:23,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:20:24,008 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:20:24,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:20:24,165 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:20:24,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24 WrapperNode [2020-04-18 08:20:24,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:20:24,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:20:24,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:20:24,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:20:24,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:20:24,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:20:24,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:20:24,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:20:24,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (1/1) ... [2020-04-18 08:20:24,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:20:24,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:20:24,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:20:24,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:20:24,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:24" (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 08:20:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:20:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:20:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:20:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:20:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:20:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:20:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:20:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:20:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:20:24,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:20:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:20:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:20:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:20:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:20:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:20:24,380 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