/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:46:32,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:46:32,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:46:32,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:46:32,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:46:32,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:46:32,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:46:32,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:46:32,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:46:32,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:46:32,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:46:32,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:46:32,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:46:32,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:46:32,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:46:32,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:46:32,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:46:32,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:46:32,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:46:32,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:46:32,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:46:32,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:46:32,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:46:32,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:46:32,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:46:32,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:46:32,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:46:32,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:46:32,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:46:32,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:46:32,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:46:32,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:46:32,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:46:32,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:46:32,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:46:32,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:46:32,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:46:32,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:46:32,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:46:32,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:46:32,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:46:32,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 14:46:32,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:46:32,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:46:32,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:46:32,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:46:32,742 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:46:32,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:46:32,743 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:46:32,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:46:32,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:46:32,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:46:32,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:46:32,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:46:32,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:46:32,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:46:32,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:46:32,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:46:32,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:46:32,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:46:32,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:46:32,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:46:32,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:46:32,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:46:32,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:46:32,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:46:32,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:46:32,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:46:32,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:46:32,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:46:32,751 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:46:32,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:46:33,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:46:33,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:46:33,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:46:33,051 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:46:33,052 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:46:33,053 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i [2020-04-17 14:46:33,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776891e12/259ba0901ca040ed9f81299d78860ae0/FLAG572f68488 [2020-04-17 14:46:33,707 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:46:33,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i [2020-04-17 14:46:33,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776891e12/259ba0901ca040ed9f81299d78860ae0/FLAG572f68488 [2020-04-17 14:46:33,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776891e12/259ba0901ca040ed9f81299d78860ae0 [2020-04-17 14:46:34,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:46:34,023 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:46:34,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:46:34,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:46:34,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:46:34,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:46:33" (1/1) ... [2020-04-17 14:46:34,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4bb8d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34, skipping insertion in model container [2020-04-17 14:46:34,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:46:33" (1/1) ... [2020-04-17 14:46:34,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:46:34,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:46:34,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:46:34,665 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:46:34,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:46:34,828 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:46:34,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34 WrapperNode [2020-04-17 14:46:34,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:46:34,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:46:34,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:46:34,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:46:34,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:46:34,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:46:34,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:46:34,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:46:34,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (1/1) ... [2020-04-17 14:46:34,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:46:34,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:46:34,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:46:34,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:46:34,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:46:34" (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 14:46:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:46:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:46:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:46:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:46:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:46:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:46:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:46:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:46:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:46:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:46:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:46:35,040 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