/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/mix019_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:43:45,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:43:45,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:43:45,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:43:45,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:43:45,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:43:45,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:43:45,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:43:45,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:43:45,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:43:45,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:43:45,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:43:45,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:43:45,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:43:45,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:43:45,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:43:45,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:43:45,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:43:45,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:43:45,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:43:45,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:43:45,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:43:45,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:43:45,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:43:45,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:43:45,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:43:45,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:43:45,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:43:45,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:43:45,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:43:45,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:43:45,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:43:45,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:43:45,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:43:45,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:43:45,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:43:45,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:43:45,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:43:45,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:43:45,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:43:45,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:43:45,364 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 19:43:45,388 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:43:45,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:43:45,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:43:45,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:43:45,391 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:43:45,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:43:45,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:43:45,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:43:45,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:43:45,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:43:45,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:43:45,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:43:45,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:43:45,394 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:43:45,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:43:45,394 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:43:45,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:43:45,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:43:45,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:43:45,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:43:45,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:43:45,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:43:45,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:43:45,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:43:45,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:43:45,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:43:45,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:43:45,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:43:45,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:43:45,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:43:45,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:43:45,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:43:45,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:43:45,704 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:43:45,705 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_pso.oepc.i [2020-04-17 19:43:45,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a3fc7f9/76393d598b5e4d09acbb58447e49293c/FLAG574e0aa54 [2020-04-17 19:43:46,378 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:43:46,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_pso.oepc.i [2020-04-17 19:43:46,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a3fc7f9/76393d598b5e4d09acbb58447e49293c/FLAG574e0aa54 [2020-04-17 19:43:46,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a3fc7f9/76393d598b5e4d09acbb58447e49293c [2020-04-17 19:43:46,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:43:46,656 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:43:46,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:43:46,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:43:46,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:43:46,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:43:46" (1/1) ... [2020-04-17 19:43:46,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec9fec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:46, skipping insertion in model container [2020-04-17 19:43:46,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:43:46" (1/1) ... [2020-04-17 19:43:46,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:43:46,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:43:47,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:43:47,262 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:43:47,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:43:47,517 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:43:47,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47 WrapperNode [2020-04-17 19:43:47,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:43:47,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:43:47,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:43:47,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:43:47,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:43:47,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:43:47,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:43:47,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:43:47,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (1/1) ... [2020-04-17 19:43:47,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:43:47,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:43:47,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:43:47,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:43:47,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:43:47" (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 19:43:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:43:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:43:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:43:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:43:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:43:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:43:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:43:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:43:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:43:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:43:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:43:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:43:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:43:47,781 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