/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/mix012_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:11:54,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:11:54,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:11:54,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:11:54,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:11:54,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:11:54,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:11:54,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:11:54,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:11:54,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:11:54,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:11:54,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:11:54,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:11:54,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:11:54,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:11:54,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:11:54,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:11:54,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:11:54,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:11:54,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:11:54,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:11:54,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:11:54,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:11:54,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:11:54,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:11:54,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:11:54,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:11:54,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:11:54,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:11:54,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:11:54,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:11:54,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:11:54,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:11:54,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:11:54,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:11:54,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:11:54,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:11:54,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:11:54,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:11:54,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:11:54,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:11:54,827 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 15:11:54,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:11:54,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:11:54,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:11:54,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:11:54,858 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:11:54,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:11:54,858 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:11:54,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:11:54,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:11:54,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:11:54,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:11:54,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:11:54,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:11:54,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:11:54,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:11:54,860 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:11:54,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:11:54,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:11:54,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:11:54,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:11:54,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:11:54,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:11:54,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:11:54,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:11:54,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:11:54,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:11:54,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:11:54,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:11:54,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:11:54,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:11:55,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:11:55,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:11:55,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:11:55,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:11:55,170 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:11:55,171 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_power.opt.i [2020-04-17 15:11:55,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2446538/29cac19c79d64ce08fc98a8164a3a169/FLAGc8e1e4c1a [2020-04-17 15:11:55,823 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:11:55,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_power.opt.i [2020-04-17 15:11:55,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2446538/29cac19c79d64ce08fc98a8164a3a169/FLAGc8e1e4c1a [2020-04-17 15:11:56,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2446538/29cac19c79d64ce08fc98a8164a3a169 [2020-04-17 15:11:56,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:11:56,174 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:11:56,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:11:56,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:11:56,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:11:56,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:56,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2041bb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56, skipping insertion in model container [2020-04-17 15:11:56,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:56,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:11:56,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:11:56,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:11:56,748 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:11:56,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:11:56,914 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:11:56,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56 WrapperNode [2020-04-17 15:11:56,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:11:56,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:11:56,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:11:56,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:11:56,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:56,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:56,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:11:56,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:11:56,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:11:56,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:11:56,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:56,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:56,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:56,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:57,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:57,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:57,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (1/1) ... [2020-04-17 15:11:57,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:11:57,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:11:57,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:11:57,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:11:57,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:11:56" (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 15:11:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:11:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:11:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:11:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:11:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:11:57,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:11:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:11:57,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:11:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:11:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:11:57,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:11:57,112 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...