/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/mix029_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:06:26,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:06:26,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:06:26,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:06:26,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:06:26,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:06:26,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:06:26,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:06:26,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:06:26,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:06:26,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:06:26,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:06:26,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:06:26,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:06:26,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:06:26,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:06:26,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:06:26,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:06:26,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:06:26,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:06:26,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:06:26,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:06:26,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:06:26,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:06:26,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:06:26,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:06:26,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:06:26,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:06:26,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:06:26,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:06:26,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:06:26,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:06:26,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:06:26,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:06:26,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:06:26,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:06:26,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:06:26,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:06:26,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:06:26,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:06:26,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:06:26,477 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 20:06:26,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:06:26,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:06:26,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:06:26,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:06:26,493 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:06:26,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:06:26,493 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:06:26,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:06:26,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:06:26,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:06:26,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:06:26,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:06:26,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:06:26,495 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:06:26,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:06:26,495 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:06:26,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:06:26,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:06:26,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:06:26,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:06:26,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:06:26,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:06:26,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:06:26,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:06:26,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:06:26,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:06:26,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:06:26,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:06:26,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:06:26,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:06:26,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:06:26,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:06:26,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:06:26,816 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:06:26,817 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt.i [2020-04-17 20:06:26,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c279aac/58daa25da9464e678e07d55eaea0ea3a/FLAGfd08f9912 [2020-04-17 20:06:27,423 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:06:27,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt.i [2020-04-17 20:06:27,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c279aac/58daa25da9464e678e07d55eaea0ea3a/FLAGfd08f9912 [2020-04-17 20:06:27,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c279aac/58daa25da9464e678e07d55eaea0ea3a [2020-04-17 20:06:27,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:06:27,725 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:06:27,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:06:27,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:06:27,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:06:27,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:06:27" (1/1) ... [2020-04-17 20:06:27,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:27, skipping insertion in model container [2020-04-17 20:06:27,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:06:27" (1/1) ... [2020-04-17 20:06:27,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:06:27,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:06:28,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:06:28,443 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:06:28,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:06:28,608 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:06:28,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28 WrapperNode [2020-04-17 20:06:28,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:06:28,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:06:28,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:06:28,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:06:28,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:06:28,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:06:28,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:06:28,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:06:28,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (1/1) ... [2020-04-17 20:06:28,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:06:28,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:06:28,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:06:28,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:06:28,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:06:28" (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 20:06:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:06:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:06:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:06:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:06:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:06:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:06:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:06:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:06:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:06:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:06:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:06:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:06:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:06:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:06:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:06:28,801 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