/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:55:43,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:55:43,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:55:43,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:55:43,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:55:43,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:55:43,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:55:43,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:55:43,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:55:43,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:55:43,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:55:43,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:55:43,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:55:43,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:55:43,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:55:43,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:55:43,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:55:43,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:55:43,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:55:43,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:55:43,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:55:43,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:55:43,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:55:43,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:55:43,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:55:43,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:55:43,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:55:43,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:55:43,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:55:43,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:55:43,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:55:43,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:55:43,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:55:43,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:55:43,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:55:43,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:55:43,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:55:43,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:55:43,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:55:43,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:55:43,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:55:43,399 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-VariableLbe-McrStrategy.epf [2020-04-18 14:55:43,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:55:43,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:55:43,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:55:43,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:55:43,415 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:55:43,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:55:43,416 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:55:43,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:55:43,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:55:43,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:55:43,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:55:43,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:55:43,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:55:43,417 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:55:43,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:55:43,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:55:43,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:55:43,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:55:43,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:55:43,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:55:43,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:55:43,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:55:43,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:55:43,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:55:43,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:55:43,419 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:55:43,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:55:43,420 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:55:43,420 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:55:43,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:55:43,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:55:43,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:55:43,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:55:43,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:55:43,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:55:43,717 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:55:43,719 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_rmo.opt.i [2020-04-18 14:55:43,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a51fa89e8/d41f139dda0a4bdebeb5d1d2a7677480/FLAG7f4449587 [2020-04-18 14:55:44,301 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:55:44,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_rmo.opt.i [2020-04-18 14:55:44,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a51fa89e8/d41f139dda0a4bdebeb5d1d2a7677480/FLAG7f4449587 [2020-04-18 14:55:44,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a51fa89e8/d41f139dda0a4bdebeb5d1d2a7677480 [2020-04-18 14:55:44,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:55:44,674 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:55:44,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:55:44,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:55:44,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:55:44,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:55:44" (1/1) ... [2020-04-18 14:55:44,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4112f799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:44, skipping insertion in model container [2020-04-18 14:55:44,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:55:44" (1/1) ... [2020-04-18 14:55:44,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:55:44,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:55:45,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:55:45,307 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:55:45,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:55:45,458 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:55:45,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45 WrapperNode [2020-04-18 14:55:45,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:55:45,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:55:45,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:55:45,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:55:45,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:55:45,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:55:45,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:55:45,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:55:45,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (1/1) ... [2020-04-18 14:55:45,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:55:45,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:55:45,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:55:45,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:55:45,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:45" (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 14:55:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:55:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:55:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:55:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:55:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:55:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:55:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:55:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:55:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:55:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:55:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:55:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:55:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:55:45,686 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