/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix043_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:55:19,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:55:19,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:55:19,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:55:19,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:55:19,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:55:19,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:55:19,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:55:19,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:55:19,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:55:19,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:55:19,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:55:19,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:55:19,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:55:19,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:55:19,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:55:19,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:55:19,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:55:19,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:55:19,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:55:19,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:55:19,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:55:19,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:55:19,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:55:19,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:55:19,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:55:19,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:55:19,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:55:19,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:55:19,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:55:19,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:55:19,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:55:19,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:55:19,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:55:19,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:55:19,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:55:19,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:55:19,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:55:19,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:55:19,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:55:19,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:55:19,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 00:55:19,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:55:19,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:55:19,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:55:19,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:55:19,331 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:55:19,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:55:19,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:55:19,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:55:19,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:55:19,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:55:19,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:55:19,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:55:19,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:55:19,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:55:19,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:55:19,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:55:19,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:55:19,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:55:19,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:55:19,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:55:19,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:55:19,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:55:19,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:55:19,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:55:19,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:55:19,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:55:19,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:55:19,336 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:55:19,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:55:19,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:55:19,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:55:19,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:55:19,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:55:19,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:55:19,617 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:55:19,618 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_power.opt.i [2020-04-18 00:55:19,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16feb3e89/c12e4a4c12cc4f09ad4f3ce803433467/FLAGa7fe7d8f9 [2020-04-18 00:55:20,255 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:55:20,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_power.opt.i [2020-04-18 00:55:20,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16feb3e89/c12e4a4c12cc4f09ad4f3ce803433467/FLAGa7fe7d8f9 [2020-04-18 00:55:20,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16feb3e89/c12e4a4c12cc4f09ad4f3ce803433467 [2020-04-18 00:55:20,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:55:20,550 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:55:20,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:55:20,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:55:20,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:55:20,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:55:20" (1/1) ... [2020-04-18 00:55:20,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:20, skipping insertion in model container [2020-04-18 00:55:20,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:55:20" (1/1) ... [2020-04-18 00:55:20,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:55:20,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:55:21,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:55:21,141 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:55:21,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:55:21,294 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:55:21,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21 WrapperNode [2020-04-18 00:55:21,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:55:21,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:55:21,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:55:21,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:55:21,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:55:21,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:55:21,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:55:21,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:55:21,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (1/1) ... [2020-04-18 00:55:21,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:55:21,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:55:21,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:55:21,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:55:21,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:21" (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 [2020-04-18 00:55:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:55:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:55:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:55:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:55:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:55:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:55:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:55:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:55:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:55:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:55:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:55:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:55:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:55:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:55:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:55:21,486 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