/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/safe002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:20:26,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:20:26,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:20:26,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:20:26,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:20:26,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:20:26,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:20:26,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:20:26,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:20:26,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:20:26,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:20:26,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:20:26,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:20:26,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:20:26,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:20:26,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:20:26,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:20:26,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:20:26,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:20:26,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:20:26,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:20:26,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:20:26,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:20:26,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:20:26,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:20:26,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:20:26,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:20:26,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:20:26,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:20:26,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:20:26,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:20:26,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:20:26,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:20:26,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:20:26,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:20:26,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:20:26,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:20:26,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:20:26,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:20:26,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:20:26,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:20:26,369 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 06:20:26,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:20:26,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:20:26,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:20:26,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:20:26,392 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:20:26,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:20:26,392 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:20:26,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:20:26,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:20:26,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:20:26,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:20:26,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:20:26,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:20:26,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:20:26,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:20:26,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:20:26,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:20:26,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:20:26,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:20:26,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:20:26,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:20:26,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:20:26,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:20:26,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:20:26,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:20:26,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:20:26,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:20:26,398 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:20:26,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:20:26,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:20:26,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:20:26,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:20:26,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:20:26,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:20:26,720 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:20:26,721 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-04-18 06:20:26,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e2779fd/3d260052007d42718de3b43f892e48fb/FLAG5c6eb2b65 [2020-04-18 06:20:27,317 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:20:27,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-04-18 06:20:27,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e2779fd/3d260052007d42718de3b43f892e48fb/FLAG5c6eb2b65 [2020-04-18 06:20:27,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e2779fd/3d260052007d42718de3b43f892e48fb [2020-04-18 06:20:27,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:20:27,637 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:20:27,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:20:27,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:20:27,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:20:27,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:27" (1/1) ... [2020-04-18 06:20:27,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:27, skipping insertion in model container [2020-04-18 06:20:27,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:27" (1/1) ... [2020-04-18 06:20:27,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:20:27,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:20:28,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:20:28,275 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:20:28,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:20:28,419 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:20:28,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28 WrapperNode [2020-04-18 06:20:28,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:20:28,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:20:28,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:20:28,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:20:28,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:20:28,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:20:28,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:20:28,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:20:28,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (1/1) ... [2020-04-18 06:20:28,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:20:28,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:20:28,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:20:28,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:20:28,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:28" (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 06:20:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:20:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:20:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:20:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:20:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:20:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:20:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:20:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:20:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:20:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:20:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:20:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:20:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:20:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:20:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:20:28,622 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