/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix050_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:46:04,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:46:04,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:46:04,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:46:04,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:46:04,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:46:04,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:46:04,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:46:04,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:46:04,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:46:04,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:46:04,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:46:04,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:46:04,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:46:04,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:46:04,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:46:04,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:46:04,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:46:04,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:46:04,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:46:04,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:46:04,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:46:04,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:46:04,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:46:04,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:46:04,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:46:04,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:46:04,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:46:04,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:46:04,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:46:04,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:46:04,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:46:04,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:46:04,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:46:04,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:46:04,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:46:04,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:46:04,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:46:04,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:46:04,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:46:04,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:46:04,505 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-McrStrategy.epf [2020-04-18 09:46:04,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:46:04,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:46:04,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:46:04,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:46:04,527 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:46:04,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:46:04,528 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:46:04,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:46:04,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:46:04,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:46:04,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:46:04,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:46:04,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:46:04,530 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:46:04,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:46:04,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:46:04,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:46:04,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:46:04,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:46:04,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:46:04,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:46:04,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:46:04,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:46:04,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:46:04,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:46:04,533 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:46:04,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:46:04,533 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:46:04,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:46:04,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:46:04,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:46:04,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:46:04,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:46:04,820 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:46:04,820 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:46:04,821 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_tso.oepc.i [2020-04-18 09:46:04,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cafee2ed5/0a0b21af99424f6aa5325998b192f6cd/FLAG7ed1b38e1 [2020-04-18 09:46:05,449 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:46:05,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_tso.oepc.i [2020-04-18 09:46:05,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cafee2ed5/0a0b21af99424f6aa5325998b192f6cd/FLAG7ed1b38e1 [2020-04-18 09:46:05,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cafee2ed5/0a0b21af99424f6aa5325998b192f6cd [2020-04-18 09:46:05,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:46:05,760 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:46:05,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:46:05,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:46:05,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:46:05,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:46:05" (1/1) ... [2020-04-18 09:46:05,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae30ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:05, skipping insertion in model container [2020-04-18 09:46:05,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:46:05" (1/1) ... [2020-04-18 09:46:05,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:46:05,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:46:06,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:46:06,405 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:46:06,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:46:06,561 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:46:06,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06 WrapperNode [2020-04-18 09:46:06,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:46:06,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:46:06,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:46:06,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:46:06,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:46:06,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:46:06,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:46:06,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:46:06,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (1/1) ... [2020-04-18 09:46:06,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:46:06,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:46:06,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:46:06,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:46:06,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:46:06" (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 09:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:46:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:46:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:46:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:46:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:46:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:46:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:46:06,747 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