/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:08:57,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:08:57,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:08:57,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:08:57,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:08:57,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:08:57,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:08:57,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:08:57,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:08:57,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:08:57,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:08:57,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:08:57,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:08:57,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:08:57,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:08:57,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:08:57,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:08:57,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:08:57,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:08:57,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:08:57,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:08:57,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:08:57,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:08:57,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:08:57,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:08:57,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:08:57,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:08:57,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:08:57,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:08:57,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:08:57,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:08:57,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:08:57,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:08:57,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:08:57,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:08:57,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:08:57,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:08:57,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:08:57,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:08:57,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:08:57,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:08:57,126 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.epf [2020-04-17 21:08:57,141 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:08:57,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:08:57,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:08:57,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:08:57,142 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:08:57,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:08:57,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:08:57,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:08:57,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:08:57,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:08:57,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:08:57,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:08:57,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:08:57,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:08:57,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:08:57,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:08:57,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:08:57,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:08:57,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:08:57,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:08:57,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:08:57,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:08:57,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:08:57,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:08:57,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:08:57,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:08:57,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:08:57,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:08:57,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:08:57,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:08:57,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:08:57,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:08:57,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:08:57,453 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:08:57,453 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.opt.i [2020-04-17 21:08:57,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05869c3ce/85ecf2f9dd374e87a4ffa286ea4c5ce7/FLAGddc77ff1d [2020-04-17 21:08:58,083 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:08:58,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.opt.i [2020-04-17 21:08:58,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05869c3ce/85ecf2f9dd374e87a4ffa286ea4c5ce7/FLAGddc77ff1d [2020-04-17 21:08:58,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05869c3ce/85ecf2f9dd374e87a4ffa286ea4c5ce7 [2020-04-17 21:08:58,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:08:58,414 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:08:58,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:08:58,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:08:58,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:08:58,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:08:58" (1/1) ... [2020-04-17 21:08:58,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167d7e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:58, skipping insertion in model container [2020-04-17 21:08:58,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:08:58" (1/1) ... [2020-04-17 21:08:58,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:08:58,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:08:59,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:08:59,092 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:08:59,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:08:59,236 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:08:59,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59 WrapperNode [2020-04-17 21:08:59,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:08:59,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:08:59,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:08:59,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:08:59,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:08:59,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:08:59,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:08:59,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:08:59,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (1/1) ... [2020-04-17 21:08:59,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:08:59,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:08:59,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:08:59,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:08:59,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:08:59" (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 [2020-04-17 21:08:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:08:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:08:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:08:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:08:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:08:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:08:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:08:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:08:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:08:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:08:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:08:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:08:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:08:59,448 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