/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:06:11,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:06:11,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:06:11,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:06:11,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:06:11,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:06:11,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:06:11,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:06:11,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:06:11,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:06:11,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:06:11,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:06:11,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:06:11,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:06:11,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:06:11,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:06:11,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:06:11,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:06:11,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:06:11,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:06:11,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:06:11,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:06:11,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:06:11,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:06:11,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:06:11,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:06:11,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:06:11,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:06:11,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:06:11,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:06:11,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:06:11,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:06:11,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:06:11,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:06:11,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:06:11,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:06:11,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:06:11,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:06:11,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:06:11,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:06:11,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:06:11,554 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-McrStrategy.epf [2020-04-18 19:06:11,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:06:11,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:06:11,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:06:11,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:06:11,595 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:06:11,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:06:11,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:06:11,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:06:11,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:06:11,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:06:11,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:06:11,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:06:11,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:06:11,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:06:11,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:06:11,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:06:11,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:06:11,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:06:11,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:06:11,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:06:11,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:06:11,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:06:11,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:06:11,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:06:11,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:06:11,600 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:06:11,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:06:11,600 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:06:11,600 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:06:11,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:06:11,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:06:11,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:06:11,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:06:11,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:06:11,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:06:11,906 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:06:11,908 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.opt.i [2020-04-18 19:06:11,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71da448f5/a64f71699b5c4230b0b094feb2dfc65f/FLAG53ee42171 [2020-04-18 19:06:12,547 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:06:12,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_rmo.opt.i [2020-04-18 19:06:12,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71da448f5/a64f71699b5c4230b0b094feb2dfc65f/FLAG53ee42171 [2020-04-18 19:06:12,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71da448f5/a64f71699b5c4230b0b094feb2dfc65f [2020-04-18 19:06:12,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:06:12,809 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:06:12,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:06:12,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:06:12,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:06:12,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:06:12" (1/1) ... [2020-04-18 19:06:12,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379a0089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:12, skipping insertion in model container [2020-04-18 19:06:12,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:06:12" (1/1) ... [2020-04-18 19:06:12,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:06:12,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:06:13,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:06:13,376 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:06:13,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:06:13,531 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:06:13,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13 WrapperNode [2020-04-18 19:06:13,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:06:13,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:06:13,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:06:13,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:06:13,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:06:13,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:06:13,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:06:13,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:06:13,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (1/1) ... [2020-04-18 19:06:13,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:06:13,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:06:13,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:06:13,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:06:13,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:13" (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 19:06:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:06:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:06:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:06:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:06:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:06:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:06:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:06:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:06:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:06:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:06:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:06:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:06:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:06:13,770 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