/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:25:07,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:25:07,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:25:07,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:25:07,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:25:07,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:25:07,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:25:07,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:25:07,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:25:07,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:25:07,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:25:07,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:25:07,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:25:07,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:25:07,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:25:07,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:25:07,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:25:07,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:25:07,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:25:07,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:25:07,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:25:07,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:25:07,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:25:07,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:25:07,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:25:07,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:25:07,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:25:07,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:25:07,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:25:07,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:25:07,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:25:07,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:25:07,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:25:07,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:25:07,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:25:07,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:25:07,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:25:07,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:25:07,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:25:07,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:25:07,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:25:07,088 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.epf [2020-04-18 01:25:07,102 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:25:07,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:25:07,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:25:07,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:25:07,103 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:25:07,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:25:07,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:25:07,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:25:07,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:25:07,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:25:07,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:25:07,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:25:07,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:25:07,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:25:07,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:25:07,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:25:07,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:25:07,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:25:07,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:25:07,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:25:07,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:25:07,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:25:07,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:25:07,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:25:07,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:25:07,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:25:07,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:25:07,108 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:25:07,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:25:07,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:25:07,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:25:07,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:25:07,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:25:07,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:25:07,428 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:25:07,429 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-18 01:25:07,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f16edd4b/46f07595ff334354ba5ab119783090f1/FLAGcac882d88 [2020-04-18 01:25:08,021 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:25:08,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-18 01:25:08,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f16edd4b/46f07595ff334354ba5ab119783090f1/FLAGcac882d88 [2020-04-18 01:25:08,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f16edd4b/46f07595ff334354ba5ab119783090f1 [2020-04-18 01:25:08,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:25:08,400 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:25:08,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:25:08,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:25:08,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:25:08,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:25:08" (1/1) ... [2020-04-18 01:25:08,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2eba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:08, skipping insertion in model container [2020-04-18 01:25:08,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:25:08" (1/1) ... [2020-04-18 01:25:08,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:25:08,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:25:08,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:25:08,946 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:25:09,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:25:09,123 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:25:09,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09 WrapperNode [2020-04-18 01:25:09,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:25:09,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:25:09,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:25:09,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:25:09,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:25:09,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:25:09,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:25:09,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:25:09,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (1/1) ... [2020-04-18 01:25:09,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:25:09,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:25:09,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:25:09,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:25:09,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:09" (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 01:25:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:25:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:25:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:25:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:25:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:25:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:25:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:25:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:25:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:25:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:25:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:25:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:25:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:25:09,326 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