/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/mix020_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:30:35,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:30:35,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:30:35,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:30:35,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:30:35,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:30:35,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:30:35,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:30:35,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:30:35,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:30:35,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:30:35,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:30:35,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:30:35,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:30:35,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:30:35,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:30:35,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:30:35,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:30:35,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:30:35,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:30:35,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:30:35,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:30:35,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:30:35,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:30:35,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:30:35,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:30:35,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:30:35,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:30:35,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:30:35,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:30:35,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:30:35,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:30:35,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:30:35,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:30:35,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:30:35,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:30:35,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:30:35,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:30:35,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:30:35,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:30:35,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:30:35,083 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 15:30:35,102 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:30:35,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:30:35,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:30:35,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:30:35,104 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:30:35,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:30:35,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:30:35,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:30:35,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:30:35,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:30:35,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:30:35,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:30:35,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:30:35,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:30:35,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:30:35,106 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:30:35,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:30:35,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:30:35,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:30:35,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:30:35,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:30:35,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:30:35,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:30:35,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:30:35,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:30:35,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:30:35,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:30:35,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:30:35,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:30:35,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:30:35,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:30:35,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:30:35,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:30:35,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:30:35,429 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:30:35,430 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-04-17 15:30:35,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91aa380d6/66db5e2798304066aafe3fe408124ac7/FLAGd51e542f3 [2020-04-17 15:30:35,985 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:30:35,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-04-17 15:30:36,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91aa380d6/66db5e2798304066aafe3fe408124ac7/FLAGd51e542f3 [2020-04-17 15:30:36,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91aa380d6/66db5e2798304066aafe3fe408124ac7 [2020-04-17 15:30:36,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:30:36,356 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:30:36,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:30:36,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:30:36,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:30:36,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:30:36" (1/1) ... [2020-04-17 15:30:36,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df4cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:36, skipping insertion in model container [2020-04-17 15:30:36,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:30:36" (1/1) ... [2020-04-17 15:30:36,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:30:36,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:30:36,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:30:36,954 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:30:37,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:30:37,127 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:30:37,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37 WrapperNode [2020-04-17 15:30:37,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:30:37,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:30:37,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:30:37,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:30:37,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:30:37,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:30:37,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:30:37,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:30:37,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (1/1) ... [2020-04-17 15:30:37,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:30:37,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:30:37,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:30:37,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:30:37,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:30:37" (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 15:30:37,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:30:37,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:30:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:30:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:30:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:30:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:30:37,355 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:30:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:30:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:30:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:30:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:30:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:30:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:30:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:30:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:30:37,361 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