/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/mix032_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:57:56,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:57:56,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:57:56,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:57:56,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:57:56,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:57:56,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:57:56,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:57:56,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:57:56,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:57:56,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:57:56,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:57:56,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:57:56,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:57:56,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:57:56,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:57:56,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:57:56,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:57:56,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:57:56,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:57:56,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:57:56,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:57:56,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:57:56,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:57:56,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:57:56,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:57:56,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:57:56,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:57:56,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:57:56,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:57:56,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:57:56,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:57:56,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:57:56,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:57:56,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:57:56,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:57:56,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:57:56,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:57:56,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:57:56,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:57:56,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:57:56,222 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 15:57:56,244 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:57:56,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:57:56,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:57:56,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:57:56,246 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:57:56,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:57:56,247 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:57:56,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:57:56,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:57:56,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:57:56,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:57:56,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:57:56,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:57:56,248 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:57:56,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:57:56,249 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:57:56,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:57:56,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:57:56,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:57:56,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:57:56,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:57:56,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:57:56,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:57:56,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:57:56,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:57:56,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:57:56,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:57:56,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:57:56,251 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:57:56,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:57:56,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:57:56,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:57:56,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:57:56,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:57:56,550 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:57:56,551 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_power.opt.i [2020-04-17 15:57:56,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d0ebed8/c9abb39c641a4373a20f1b57b3026999/FLAGd213485cc [2020-04-17 15:57:57,154 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:57:57,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_power.opt.i [2020-04-17 15:57:57,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d0ebed8/c9abb39c641a4373a20f1b57b3026999/FLAGd213485cc [2020-04-17 15:57:57,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d0ebed8/c9abb39c641a4373a20f1b57b3026999 [2020-04-17 15:57:57,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:57:57,472 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:57:57,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:57:57,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:57:57,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:57:57,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:57:57" (1/1) ... [2020-04-17 15:57:57,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:57, skipping insertion in model container [2020-04-17 15:57:57,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:57:57" (1/1) ... [2020-04-17 15:57:57,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:57:57,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:57:58,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:57:58,115 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:57:58,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:57:58,277 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:57:58,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58 WrapperNode [2020-04-17 15:57:58,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:57:58,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:57:58,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:57:58,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:57:58,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:57:58,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:57:58,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:57:58,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:57:58,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (1/1) ... [2020-04-17 15:57:58,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:57:58,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:57:58,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:57:58,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:57:58,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:57:58" (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 15:57:58,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:57:58,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:57:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:57:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:57:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:57:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:57:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:57:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:57:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:57:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:57:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:57:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:57:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:57:58,453 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