/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:59:20,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:59:20,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:59:20,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:59:20,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:59:20,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:59:20,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:59:20,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:59:20,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:59:20,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:59:20,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:59:20,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:59:20,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:59:20,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:59:20,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:59:20,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:59:20,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:59:20,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:59:20,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:59:20,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:59:20,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:59:20,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:59:20,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:59:20,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:59:20,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:59:20,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:59:20,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:59:20,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:59:20,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:59:20,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:59:20,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:59:20,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:59:20,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:59:20,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:59:20,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:59:20,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:59:20,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:59:20,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:59:20,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:59:20,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:59:20,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:59:20,544 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-NoLbe-McrStrategy.epf [2020-04-18 18:59:20,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:59:20,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:59:20,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:59:20,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:59:20,561 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:59:20,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:59:20,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:59:20,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:59:20,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:59:20,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:59:20,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:59:20,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:59:20,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:59:20,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:59:20,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:59:20,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:59:20,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:59:20,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:59:20,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:59:20,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:59:20,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:59:20,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:59:20,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:59:20,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:59:20,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:59:20,565 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:59:20,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:59:20,565 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:59:20,566 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:59:20,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:59:20,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:59:20,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:59:20,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:59:20,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:59:20,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:59:20,860 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:59:20,861 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_tso.oepc.i [2020-04-18 18:59:20,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad114fc1/6fc64fb277d44bd299ef951f20247d80/FLAG79c332244 [2020-04-18 18:59:21,511 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:59:21,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_tso.oepc.i [2020-04-18 18:59:21,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad114fc1/6fc64fb277d44bd299ef951f20247d80/FLAG79c332244 [2020-04-18 18:59:21,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad114fc1/6fc64fb277d44bd299ef951f20247d80 [2020-04-18 18:59:21,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:59:21,823 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:59:21,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:59:21,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:59:21,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:59:21,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:21" (1/1) ... [2020-04-18 18:59:21,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c55f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:21, skipping insertion in model container [2020-04-18 18:59:21,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:21" (1/1) ... [2020-04-18 18:59:21,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:59:21,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:59:22,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:59:22,468 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:59:22,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:59:22,622 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:59:22,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22 WrapperNode [2020-04-18 18:59:22,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:59:22,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:59:22,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:59:22,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:59:22,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:59:22,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:59:22,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:59:22,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:59:22,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (1/1) ... [2020-04-18 18:59:22,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:59:22,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:59:22,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:59:22,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:59:22,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:22" (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 18:59:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:59:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:59:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:59:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:59:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:59:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:59:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:59:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:59:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:59:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:59:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:59:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:59:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:59:22,841 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