/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:41:10,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:41:10,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:41:10,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:41:10,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:41:10,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:41:10,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:41:10,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:41:10,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:41:10,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:41:10,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:41:10,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:41:10,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:41:10,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:41:10,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:41:10,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:41:10,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:41:10,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:41:10,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:41:10,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:41:10,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:41:10,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:41:10,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:41:10,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:41:10,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:41:10,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:41:10,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:41:10,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:41:10,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:41:10,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:41:10,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:41:10,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:41:10,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:41:10,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:41:10,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:41:10,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:41:10,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:41:10,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:41:10,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:41:10,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:41:10,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:41:10,332 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-NoLbe.epf [2020-04-18 05:41:10,359 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:41:10,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:41:10,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:41:10,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:41:10,362 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:41:10,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:41:10,362 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:41:10,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:41:10,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:41:10,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:41:10,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:41:10,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:41:10,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:41:10,365 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:41:10,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:41:10,365 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:41:10,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:41:10,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:41:10,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:41:10,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:41:10,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:41:10,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:41:10,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:41:10,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:41:10,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:41:10,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:41:10,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:41:10,368 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:41:10,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:41:10,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:41:10,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:41:10,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:41:10,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:41:10,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:41:10,719 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:41:10,719 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i [2020-04-18 05:41:10,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bcfe9dca/55877eea2e0e4630a8ba1d5a4f2d681f/FLAG5f055ecf0 [2020-04-18 05:41:11,367 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:41:11,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i [2020-04-18 05:41:11,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bcfe9dca/55877eea2e0e4630a8ba1d5a4f2d681f/FLAG5f055ecf0 [2020-04-18 05:41:11,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bcfe9dca/55877eea2e0e4630a8ba1d5a4f2d681f [2020-04-18 05:41:11,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:41:11,651 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:41:11,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:41:11,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:41:11,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:41:11,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:11" (1/1) ... [2020-04-18 05:41:11,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:11, skipping insertion in model container [2020-04-18 05:41:11,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:11" (1/1) ... [2020-04-18 05:41:11,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:41:11,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:41:12,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:41:12,258 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:41:12,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:41:12,409 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:41:12,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12 WrapperNode [2020-04-18 05:41:12,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:41:12,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:41:12,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:41:12,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:41:12,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:41:12,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:41:12,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:41:12,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:41:12,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (1/1) ... [2020-04-18 05:41:12,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:41:12,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:41:12,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:41:12,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:41:12,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:12" (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 05:41:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:41:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:41:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:41:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:41:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:41:12,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:41:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:41:12,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:41:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 05:41:12,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 05:41:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:41:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:41:12,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:41:12,592 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