/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/mix000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:15:54,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:15:54,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:15:54,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:15:54,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:15:54,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:15:54,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:15:54,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:15:54,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:15:54,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:15:54,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:15:54,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:15:54,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:15:54,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:15:54,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:15:54,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:15:54,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:15:54,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:15:54,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:15:54,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:15:54,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:15:54,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:15:54,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:15:54,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:15:54,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:15:54,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:15:54,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:15:54,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:15:54,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:15:54,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:15:54,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:15:54,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:15:54,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:15:54,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:15:54,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:15:54,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:15:54,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:15:54,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:15:54,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:15:54,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:15:54,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:15:54,121 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 [2020-04-17 23:15:54,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:15:54,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:15:54,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:15:54,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:15:54,147 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:15:54,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:15:54,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:15:54,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:15:54,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:15:54,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:15:54,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:15:54,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:15:54,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:15:54,150 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:15:54,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:15:54,150 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:15:54,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:15:54,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:15:54,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:15:54,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:15:54,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:15:54,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:15:54,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:15:54,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:15:54,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:15:54,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:15:54,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:15:54,153 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:15:54,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:15:54,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:15:54,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:15:54,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:15:54,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:15:54,455 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:15:54,455 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:15:54,456 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-17 23:15:54,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4afd176ee/beceb5efa2a54fc0babc678450fa55db/FLAG3f3496eef [2020-04-17 23:15:55,105 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:15:55,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-17 23:15:55,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4afd176ee/beceb5efa2a54fc0babc678450fa55db/FLAG3f3496eef [2020-04-17 23:15:55,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4afd176ee/beceb5efa2a54fc0babc678450fa55db [2020-04-17 23:15:55,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:15:55,475 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:15:55,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:15:55,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:15:55,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:15:55,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:15:55" (1/1) ... [2020-04-17 23:15:55,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9182e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:55, skipping insertion in model container [2020-04-17 23:15:55,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:15:55" (1/1) ... [2020-04-17 23:15:55,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:15:55,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:15:56,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:15:56,127 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:15:56,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:15:56,279 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:15:56,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56 WrapperNode [2020-04-17 23:15:56,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:15:56,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:15:56,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:15:56,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:15:56,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:15:56,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:15:56,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:15:56,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:15:56,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (1/1) ... [2020-04-17 23:15:56,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:15:56,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:15:56,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:15:56,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:15:56,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:15:56" (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 23:15:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:15:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:15:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:15:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:15:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:15:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:15:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:15:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:15:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:15:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:15:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:15:56,496 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