/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/safe002_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:46:46,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:46:46,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:46:46,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:46:46,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:46:46,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:46:46,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:46:46,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:46:46,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:46:46,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:46:46,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:46:46,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:46:46,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:46:46,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:46:46,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:46:46,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:46:46,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:46:46,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:46:46,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:46:46,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:46:46,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:46:46,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:46:46,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:46:46,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:46:46,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:46:46,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:46:46,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:46:46,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:46:46,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:46:46,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:46:46,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:46:46,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:46:46,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:46:46,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:46:46,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:46:46,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:46:46,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:46:46,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:46:46,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:46:46,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:46:46,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:46:46,440 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 21:46:46,464 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:46:46,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:46:46,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:46:46,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:46:46,466 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:46:46,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:46:46,466 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:46:46,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:46:46,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:46:46,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:46:46,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:46:46,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:46:46,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:46:46,468 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:46:46,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:46:46,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:46:46,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:46:46,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:46:46,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:46:46,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:46:46,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:46:46,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:46:46,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:46:46,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:46:46,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:46:46,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:46:46,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:46:46,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:46:46,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:46:46,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:46:46,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:46:46,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:46:46,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:46:46,774 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:46:46,774 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.opt.i [2020-04-17 21:46:46,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bd67e4b/693d914aed3041c8bd8e98b6b4ff998f/FLAGdc9865166 [2020-04-17 21:46:47,369 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:46:47,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_rmo.opt.i [2020-04-17 21:46:47,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bd67e4b/693d914aed3041c8bd8e98b6b4ff998f/FLAGdc9865166 [2020-04-17 21:46:47,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bd67e4b/693d914aed3041c8bd8e98b6b4ff998f [2020-04-17 21:46:47,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:46:47,740 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:46:47,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:46:47,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:46:47,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:46:47,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:46:47" (1/1) ... [2020-04-17 21:46:47,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287eb22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:47, skipping insertion in model container [2020-04-17 21:46:47,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:46:47" (1/1) ... [2020-04-17 21:46:47,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:46:47,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:46:48,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:46:48,358 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:46:48,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:46:48,521 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:46:48,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48 WrapperNode [2020-04-17 21:46:48,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:46:48,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:46:48,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:46:48,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:46:48,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:46:48,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:46:48,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:46:48,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:46:48,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (1/1) ... [2020-04-17 21:46:48,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:46:48,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:46:48,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:46:48,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:46:48,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:48" (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 21:46:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:46:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:46:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:46:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:46:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:46:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:46:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:46:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:46:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:46:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:46:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:46:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:46:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:46:48,708 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