/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:48:03,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:48:03,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:48:03,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:48:03,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:48:03,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:48:03,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:48:03,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:48:03,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:48:03,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:48:03,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:48:03,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:48:03,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:48:03,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:48:03,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:48:03,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:48:03,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:48:03,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:48:03,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:48:03,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:48:03,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:48:03,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:48:03,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:48:03,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:48:03,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:48:03,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:48:03,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:48:03,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:48:03,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:48:03,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:48:03,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:48:03,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:48:03,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:48:03,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:48:03,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:48:03,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:48:03,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:48:03,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:48:03,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:48:03,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:48:03,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:48:03,267 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-SemanticLbe.epf [2020-04-17 20:48:03,281 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:48:03,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:48:03,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:48:03,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:48:03,283 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:48:03,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:48:03,284 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:48:03,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:48:03,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:48:03,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:48:03,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:48:03,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:48:03,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:48:03,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:48:03,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:48:03,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:48:03,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:48:03,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:48:03,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:48:03,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:48:03,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:48:03,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:48:03,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:48:03,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:48:03,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:48:03,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:48:03,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:48:03,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:48:03,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:48:03,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:48:03,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:48:03,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:48:03,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:48:03,630 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:48:03,631 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i [2020-04-17 20:48:03,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58285b106/b3cf8426b85348d89952075ab87e67fa/FLAG705063db8 [2020-04-17 20:48:04,326 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:48:04,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i [2020-04-17 20:48:04,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58285b106/b3cf8426b85348d89952075ab87e67fa/FLAG705063db8 [2020-04-17 20:48:04,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58285b106/b3cf8426b85348d89952075ab87e67fa [2020-04-17 20:48:04,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:48:04,597 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:48:04,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:48:04,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:48:04,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:48:04,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:48:04" (1/1) ... [2020-04-17 20:48:04,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:04, skipping insertion in model container [2020-04-17 20:48:04,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:48:04" (1/1) ... [2020-04-17 20:48:04,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:48:04,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:48:05,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:48:05,233 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:48:05,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:48:05,368 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:48:05,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05 WrapperNode [2020-04-17 20:48:05,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:48:05,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:48:05,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:48:05,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:48:05,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:48:05,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:48:05,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:48:05,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:48:05,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (1/1) ... [2020-04-17 20:48:05,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:48:05,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:48:05,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:48:05,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:48:05,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:05" (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 20:48:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:48:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:48:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:48:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:48:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:48:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:48:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:48:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:48:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:48:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:48:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:48:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:48:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:48:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:48:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:48:05,570 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