/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/mix057_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:55:30,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:55:30,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:55:30,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:55:30,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:55:30,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:55:30,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:55:30,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:55:30,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:55:30,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:55:30,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:55:30,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:55:30,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:55:30,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:55:30,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:55:30,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:55:30,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:55:30,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:55:30,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:55:30,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:55:30,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:55:30,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:55:30,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:55:30,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:55:30,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:55:30,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:55:30,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:55:30,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:55:30,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:55:30,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:55:30,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:55:30,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:55:30,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:55:30,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:55:30,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:55:30,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:55:30,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:55:30,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:55:30,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:55:30,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:55:30,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:55:30,391 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 16:55:30,430 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:55:30,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:55:30,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:55:30,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:55:30,432 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:55:30,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:55:30,433 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:55:30,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:55:30,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:55:30,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:55:30,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:55:30,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:55:30,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:55:30,436 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:55:30,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:55:30,437 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:55:30,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:55:30,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:55:30,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:55:30,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:55:30,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:55:30,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:55:30,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:55:30,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:55:30,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:55:30,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:55:30,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:55:30,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:55:30,440 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:55:30,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:55:30,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:55:30,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:55:30,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:55:30,719 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:55:30,719 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:55:30,720 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-04-17 16:55:30,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85de604/2b9a4a4938e140f4adf53ff045d69a34/FLAG636970d8e [2020-04-17 16:55:31,421 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:55:31,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-04-17 16:55:31,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85de604/2b9a4a4938e140f4adf53ff045d69a34/FLAG636970d8e [2020-04-17 16:55:31,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85de604/2b9a4a4938e140f4adf53ff045d69a34 [2020-04-17 16:55:31,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:55:31,658 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:55:31,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:55:31,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:55:31,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:55:31,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:55:31" (1/1) ... [2020-04-17 16:55:31,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c90086a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:31, skipping insertion in model container [2020-04-17 16:55:31,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:55:31" (1/1) ... [2020-04-17 16:55:31,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:55:31,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:55:32,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:55:32,305 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:55:32,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:55:32,445 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:55:32,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32 WrapperNode [2020-04-17 16:55:32,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:55:32,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:55:32,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:55:32,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:55:32,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:55:32,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:55:32,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:55:32,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:55:32,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:55:32,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:55:32,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:55:32,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:55:32,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (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 16:55:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:55:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:55:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:55:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:55:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:55:32,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:55:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:55:32,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:55:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:55:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:55:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:55:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:55:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:55:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:55:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:55:32,639 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