/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:11:10,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:11:10,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:11:10,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:11:10,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:11:10,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:11:10,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:11:10,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:11:10,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:11:10,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:11:10,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:11:10,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:11:10,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:11:10,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:11:10,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:11:10,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:11:10,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:11:10,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:11:10,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:11:10,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:11:10,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:11:10,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:11:10,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:11:10,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:11:10,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:11:10,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:11:10,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:11:10,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:11:10,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:11:10,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:11:10,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:11:10,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:11:10,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:11:10,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:11:10,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:11:10,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:11:10,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:11:10,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:11:10,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:11:10,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:11:10,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:11:10,535 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-McrStrategy.epf [2020-04-18 11:11:10,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:11:10,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:11:10,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:11:10,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:11:10,552 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:11:10,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:11:10,553 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:11:10,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:11:10,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:11:10,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:11:10,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:11:10,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:11:10,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:11:10,554 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:11:10,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:11:10,554 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:11:10,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:11:10,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:11:10,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:11:10,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:11:10,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:11:10,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:11:10,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:11:10,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:11:10,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:11:10,560 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:11:10,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:11:10,560 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:11:10,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:11:10,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:11:10,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:11:10,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:11:10,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:11:10,874 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:11:10,875 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:11:10,875 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 11:11:10,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9f77769/52a146a9ab784a8a8618cbe555c86eb3/FLAG729bb96c1 [2020-04-18 11:11:11,505 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:11:11,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 11:11:11,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9f77769/52a146a9ab784a8a8618cbe555c86eb3/FLAG729bb96c1 [2020-04-18 11:11:11,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9f77769/52a146a9ab784a8a8618cbe555c86eb3 [2020-04-18 11:11:11,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:11:11,822 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:11:11,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:11:11,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:11:11,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:11:11,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:11:11" (1/1) ... [2020-04-18 11:11:11,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:11, skipping insertion in model container [2020-04-18 11:11:11,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:11:11" (1/1) ... [2020-04-18 11:11:11,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:11:11,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:11:12,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:11:12,559 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:11:12,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:11:12,744 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:11:12,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12 WrapperNode [2020-04-18 11:11:12,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:11:12,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:11:12,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:11:12,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:11:12,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:11:12,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:11:12,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:11:12,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:11:12,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (1/1) ... [2020-04-18 11:11:12,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:11:12,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:11:12,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:11:12,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:11:12,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:12" (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 11:11:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:11:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:11:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:11:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:11:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:11:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:11:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:11:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:11:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:11:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:11:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:11:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:11:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:11:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:11:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:11:13,087 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