/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/mix050_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:54:30,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:54:30,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:54:30,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:54:30,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:54:30,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:54:30,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:54:30,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:54:30,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:54:30,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:54:30,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:54:30,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:54:30,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:54:30,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:54:30,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:54:30,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:54:30,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:54:30,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:54:30,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:54:30,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:54:30,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:54:30,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:54:30,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:54:30,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:54:30,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:54:30,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:54:30,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:54:30,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:54:30,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:54:30,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:54:30,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:54:30,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:54:30,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:54:30,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:54:30,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:54:30,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:54:30,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:54:30,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:54:30,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:54:30,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:54:30,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:54:30,510 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 20:54:30,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:54:30,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:54:30,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:54:30,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:54:30,528 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:54:30,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:54:30,528 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:54:30,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:54:30,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:54:30,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:54:30,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:54:30,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:54:30,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:54:30,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:54:30,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:54:30,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:54:30,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:54:30,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:54:30,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:54:30,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:54:30,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:54:30,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:54:30,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:54:30,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:54:30,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:54:30,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:54:30,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:54:30,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:54:30,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:54:30,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:54:30,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:54:30,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:54:30,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:54:30,842 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:54:30,842 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_power.opt.i [2020-04-17 20:54:30,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31145de0a/c919445a83b848ac9960756d86106577/FLAG6404ed5c0 [2020-04-17 20:54:31,441 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:54:31,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_power.opt.i [2020-04-17 20:54:31,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31145de0a/c919445a83b848ac9960756d86106577/FLAG6404ed5c0 [2020-04-17 20:54:31,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31145de0a/c919445a83b848ac9960756d86106577 [2020-04-17 20:54:31,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:54:31,694 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:54:31,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:54:31,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:54:31,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:54:31,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:54:31" (1/1) ... [2020-04-17 20:54:31,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7539b7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:31, skipping insertion in model container [2020-04-17 20:54:31,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:54:31" (1/1) ... [2020-04-17 20:54:31,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:54:31,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:54:32,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:54:32,339 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:54:32,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:54:32,495 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:54:32,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32 WrapperNode [2020-04-17 20:54:32,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:54:32,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:54:32,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:54:32,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:54:32,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:54:32,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:54:32,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:54:32,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:54:32,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (1/1) ... [2020-04-17 20:54:32,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:54:32,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:54:32,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:54:32,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:54:32,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:54:32" (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 20:54:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:54:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:54:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:54:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:54:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:54:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:54:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:54:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:54:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:54:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:54:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:54:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:54:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:54:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:54:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:54:32,718 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