/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/mix011_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:51:33,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:51:33,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:51:33,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:51:33,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:51:33,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:51:33,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:51:33,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:51:33,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:51:33,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:51:33,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:51:33,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:51:33,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:51:33,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:51:33,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:51:33,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:51:33,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:51:33,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:51:33,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:51:33,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:51:33,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:51:33,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:51:33,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:51:33,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:51:33,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:51:33,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:51:33,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:51:33,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:51:33,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:51:33,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:51:33,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:51:33,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:51:33,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:51:33,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:51:33,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:51:33,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:51:33,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:51:33,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:51:33,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:51:33,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:51:33,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:51:33,707 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 16:51:33,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:51:33,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:51:33,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:51:33,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:51:33,739 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:51:33,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:51:33,739 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:51:33,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:51:33,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:51:33,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:51:33,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:51:33,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:51:33,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:51:33,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:51:33,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:51:33,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:51:33,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:51:33,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:51:33,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:51:33,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:51:33,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:51:33,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:51:33,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:51:33,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:51:33,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:51:33,743 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:51:33,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:51:33,743 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:51:33,743 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:51:33,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:51:33,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:51:34,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:51:34,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:51:34,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:51:34,076 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:51:34,076 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:51:34,077 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_pso.oepc.i [2020-04-18 16:51:34,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7caac0d44/fc50aa2d9862443cb63ad88fe516d5d0/FLAG688088fbe [2020-04-18 16:51:34,716 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:51:34,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_pso.oepc.i [2020-04-18 16:51:34,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7caac0d44/fc50aa2d9862443cb63ad88fe516d5d0/FLAG688088fbe [2020-04-18 16:51:35,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7caac0d44/fc50aa2d9862443cb63ad88fe516d5d0 [2020-04-18 16:51:35,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:51:35,069 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:51:35,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:35,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:51:35,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:51:35,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:35,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35, skipping insertion in model container [2020-04-18 16:51:35,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:35,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:51:35,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:51:35,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:35,749 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:51:35,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:35,901 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:51:35,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35 WrapperNode [2020-04-18 16:51:35,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:35,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:35,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:51:35,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:51:35,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:35,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:35,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:35,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:51:35,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:51:35,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:51:35,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:35,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:35,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:35,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:36,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:36,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:36,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (1/1) ... [2020-04-18 16:51:36,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:51:36,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:51:36,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:51:36,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:51:36,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:35" (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 16:51:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:51:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:51:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:51:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:51:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:51:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:51:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:51:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:51:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:51:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:51:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:51:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:51:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:51:36,093 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