/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/safe015_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:39:30,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:39:30,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:39:30,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:39:30,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:39:30,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:39:30,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:39:30,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:39:30,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:39:30,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:39:30,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:39:30,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:39:30,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:39:30,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:39:30,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:39:30,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:39:30,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:39:30,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:39:30,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:39:30,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:39:30,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:39:30,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:39:30,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:39:30,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:39:30,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:39:30,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:39:30,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:39:30,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:39:30,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:39:30,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:39:30,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:39:30,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:39:30,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:39:30,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:39:30,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:39:30,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:39:30,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:39:30,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:39:30,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:39:30,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:39:30,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:39:30,372 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 06:39:30,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:39:30,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:39:30,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:39:30,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:39:30,408 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:39:30,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:39:30,408 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:39:30,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:39:30,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:39:30,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:39:30,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:39:30,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:39:30,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:39:30,411 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:39:30,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:39:30,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:39:30,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:39:30,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:39:30,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:39:30,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:39:30,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:39:30,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:39:30,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:39:30,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:39:30,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:39:30,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:39:30,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:39:30,415 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:39:30,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:39:30,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:39:30,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:39:30,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:39:30,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:39:30,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:39:30,708 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:39:30,708 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.oepc.i [2020-04-18 06:39:30,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548127daa/1f5e8c1d7fb74f73aabcc2c5a1152bcd/FLAG54aca27bd [2020-04-18 06:39:31,329 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:39:31,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_power.oepc.i [2020-04-18 06:39:31,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548127daa/1f5e8c1d7fb74f73aabcc2c5a1152bcd/FLAG54aca27bd [2020-04-18 06:39:31,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548127daa/1f5e8c1d7fb74f73aabcc2c5a1152bcd [2020-04-18 06:39:31,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:39:31,624 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:39:31,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:39:31,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:39:31,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:39:31,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:39:31" (1/1) ... [2020-04-18 06:39:31,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d48360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:31, skipping insertion in model container [2020-04-18 06:39:31,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:39:31" (1/1) ... [2020-04-18 06:39:31,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:39:31,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:39:32,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:39:32,239 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:39:32,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:39:32,412 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:39:32,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32 WrapperNode [2020-04-18 06:39:32,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:39:32,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:39:32,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:39:32,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:39:32,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:39:32,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:39:32,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:39:32,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:39:32,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (1/1) ... [2020-04-18 06:39:32,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:39:32,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:39:32,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:39:32,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:39:32,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:32" (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 [2020-04-18 06:39:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:39:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:39:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:39:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:39:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:39:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:39:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:39:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:39:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:39:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:39:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:39:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:39:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:39:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:39:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:39:32,642 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