/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/mix036_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:22:27,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:22:27,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:22:27,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:22:27,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:22:27,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:22:27,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:22:27,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:22:27,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:22:27,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:22:27,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:22:27,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:22:27,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:22:27,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:22:27,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:22:27,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:22:27,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:22:27,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:22:27,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:22:27,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:22:27,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:22:27,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:22:27,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:22:27,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:22:27,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:22:27,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:22:27,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:22:27,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:22:27,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:22:27,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:22:27,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:22:27,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:22:27,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:22:27,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:22:27,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:22:27,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:22:27,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:22:27,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:22:27,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:22:27,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:22:27,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:22:27,738 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 20:22:27,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:22:27,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:22:27,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:22:27,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:22:27,779 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:22:27,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:22:27,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:22:27,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:22:27,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:22:27,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:22:27,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:22:27,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:22:27,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:22:27,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:22:27,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:22:27,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:22:27,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:22:27,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:22:27,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:22:27,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:22:27,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:22:27,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:22:27,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:22:27,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:22:27,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:22:27,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:22:27,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:22:27,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:22:27,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:22:28,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:22:28,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:22:28,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:22:28,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:22:28,068 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:22:28,069 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_power.opt.i [2020-04-17 20:22:28,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e5bde9c/3e398e192e254782ab2b1a683e9e684a/FLAG645d7a017 [2020-04-17 20:22:28,718 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:22:28,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_power.opt.i [2020-04-17 20:22:28,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e5bde9c/3e398e192e254782ab2b1a683e9e684a/FLAG645d7a017 [2020-04-17 20:22:28,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e5bde9c/3e398e192e254782ab2b1a683e9e684a [2020-04-17 20:22:28,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:22:28,984 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:22:28,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:22:28,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:22:28,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:22:28,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:22:28" (1/1) ... [2020-04-17 20:22:28,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d08536b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:28, skipping insertion in model container [2020-04-17 20:22:28,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:22:28" (1/1) ... [2020-04-17 20:22:29,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:22:29,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:22:29,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:22:29,614 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:22:29,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:22:29,800 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:22:29,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29 WrapperNode [2020-04-17 20:22:29,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:22:29,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:22:29,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:22:29,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:22:29,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:22:29,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:22:29,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:22:29,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:22:29,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (1/1) ... [2020-04-17 20:22:29,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:22:29,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:22:29,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:22:29,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:22:29,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:22:29" (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 20:22:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:22:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:22:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:22:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:22:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:22:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:22:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:22:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:22:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:22:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:22:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:22:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:22:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:22:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:22:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:22:30,022 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