/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/mix057_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:38:10,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:38:10,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:38:10,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:38:10,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:38:10,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:38:10,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:38:10,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:38:10,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:38:10,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:38:10,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:38:10,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:38:10,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:38:10,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:38:10,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:38:10,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:38:10,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:38:10,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:38:10,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:38:10,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:38:10,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:38:10,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:38:10,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:38:10,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:38:10,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:38:10,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:38:10,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:38:10,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:38:10,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:38:10,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:38:10,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:38:10,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:38:10,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:38:10,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:38:10,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:38:10,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:38:10,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:38:10,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:38:10,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:38:10,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:38:10,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:38:10,700 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 18:38:10,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:38:10,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:38:10,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:38:10,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:38:10,740 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:38:10,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:38:10,740 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:38:10,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:38:10,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:38:10,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:38:10,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:38:10,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:38:10,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:38:10,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:38:10,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:38:10,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:38:10,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:38:10,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:38:10,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:38:10,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:38:10,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:38:10,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:38:10,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:38:10,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:38:10,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:38:10,744 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:38:10,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:38:10,747 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:38:10,748 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:38:10,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:38:10,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:38:11,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:38:11,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:38:11,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:38:11,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:38:11,082 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:38:11,084 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_pso.opt.i [2020-04-18 18:38:11,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8663353f7/304d4654fde44e6ab95a3099cbb9260d/FLAG0ba2b37d0 [2020-04-18 18:38:11,730 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:38:11,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_pso.opt.i [2020-04-18 18:38:11,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8663353f7/304d4654fde44e6ab95a3099cbb9260d/FLAG0ba2b37d0 [2020-04-18 18:38:12,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8663353f7/304d4654fde44e6ab95a3099cbb9260d [2020-04-18 18:38:12,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:38:12,035 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:38:12,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:12,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:38:12,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:38:12,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:12,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c0f57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12, skipping insertion in model container [2020-04-18 18:38:12,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:12,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:38:12,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:38:12,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:12,734 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:38:12,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:12,919 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:38:12,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12 WrapperNode [2020-04-18 18:38:12,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:12,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:12,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:38:12,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:38:12,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:12,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:13,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:38:13,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:38:13,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:38:13,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (1/1) ... [2020-04-18 18:38:13,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:38:13,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:38:13,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:38:13,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:38:13,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:12" (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 18:38:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:38:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:38:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:38:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:38:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:38:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:38:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:38:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:38:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:38:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:38:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:38:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:38:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:38:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:38:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:38:13,110 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