/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/mix028_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:49:49,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:49:49,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:49:49,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:49:49,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:49:49,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:49:49,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:49:49,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:49:49,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:49:49,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:49:49,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:49:49,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:49:49,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:49:49,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:49:49,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:49:49,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:49:49,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:49:49,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:49:49,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:49:49,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:49:49,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:49:49,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:49:49,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:49:49,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:49:49,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:49:49,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:49:49,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:49:49,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:49:49,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:49:49,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:49:49,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:49:49,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:49:49,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:49:49,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:49:49,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:49:49,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:49:49,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:49:49,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:49:49,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:49:49,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:49:49,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:49:49,756 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 15:49:49,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:49:49,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:49:49,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:49:49,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:49:49,772 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:49:49,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:49:49,772 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:49:49,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:49:49,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:49:49,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:49:49,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:49:49,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:49:49,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:49:49,773 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:49:49,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:49:49,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:49:49,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:49:49,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:49:49,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:49:49,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:49:49,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:49:49,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:49:49,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:49:49,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:49:49,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:49:49,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:49:49,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:49:49,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:49:49,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:49:49,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:49:50,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:49:50,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:49:50,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:49:50,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:49:50,115 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:49:50,116 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.opt.i [2020-04-17 15:49:50,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c1454c2/b8d2864319e74acb91a921d8f33cde87/FLAG98d5493b6 [2020-04-17 15:49:50,692 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:49:50,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_rmo.opt.i [2020-04-17 15:49:50,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c1454c2/b8d2864319e74acb91a921d8f33cde87/FLAG98d5493b6 [2020-04-17 15:49:51,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c1454c2/b8d2864319e74acb91a921d8f33cde87 [2020-04-17 15:49:51,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:49:51,045 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:49:51,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:49:51,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:49:51,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:49:51,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:51,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587af301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51, skipping insertion in model container [2020-04-17 15:49:51,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:51,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:49:51,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:49:51,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:49:51,735 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:49:51,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:49:51,897 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:49:51,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51 WrapperNode [2020-04-17 15:49:51,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:49:51,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:49:51,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:49:51,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:49:51,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:51,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:51,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:49:51,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:49:51,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:49:51,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:49:51,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:51,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:52,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:52,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:52,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:52,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:52,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (1/1) ... [2020-04-17 15:49:52,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:49:52,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:49:52,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:49:52,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:49:52,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:49:51" (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 15:49:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:49:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:49:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:49:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:49:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:49:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:49:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:49:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:49:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:49:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:49:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:49:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:49:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:49:52,113 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