/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 18:55:47,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 18:55:47,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 18:55:47,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 18:55:47,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 18:55:47,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 18:55:47,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 18:55:47,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 18:55:47,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 18:55:47,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 18:55:47,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 18:55:47,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 18:55:47,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 18:55:47,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 18:55:47,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 18:55:47,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 18:55:47,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 18:55:47,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 18:55:47,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 18:55:47,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 18:55:47,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 18:55:47,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 18:55:47,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 18:55:47,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 18:55:47,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 18:55:47,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 18:55:47,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 18:55:47,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 18:55:47,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 18:55:47,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 18:55:47,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 18:55:47,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 18:55:47,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 18:55:47,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 18:55:47,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 18:55:47,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 18:55:47,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 18:55:47,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 18:55:47,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 18:55:47,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 18:55:47,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 18:55:47,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-09-11 18:55:47,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 18:55:47,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 18:55:47,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 18:55:47,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 18:55:47,365 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 18:55:47,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 18:55:47,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 18:55:47,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 18:55:47,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 18:55:47,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 18:55:47,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 18:55:47,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 18:55:47,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 18:55:47,367 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 18:55:47,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 18:55:47,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 18:55:47,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 18:55:47,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 18:55:47,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 18:55:47,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 18:55:47,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 18:55:47,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 18:55:47,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 18:55:47,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 18:55:47,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 18:55:47,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 18:55:47,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 18:55:47,370 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 18:55:47,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 18:55:47,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 18:55:47,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 18:55:47,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 18:55:47,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 18:55:47,859 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 18:55:47,860 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_rmo.opt.i [2020-09-11 18:55:47,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdac2dcbe/8988029f0ce34ca391d8a650276cf5c3/FLAGfe93d30ba [2020-09-11 18:55:48,607 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 18:55:48,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi004_rmo.opt.i [2020-09-11 18:55:48,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdac2dcbe/8988029f0ce34ca391d8a650276cf5c3/FLAGfe93d30ba [2020-09-11 18:55:48,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdac2dcbe/8988029f0ce34ca391d8a650276cf5c3 [2020-09-11 18:55:48,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 18:55:48,851 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 18:55:48,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 18:55:48,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 18:55:48,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 18:55:48,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:55:48" (1/1) ... [2020-09-11 18:55:48,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f20351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:48, skipping insertion in model container [2020-09-11 18:55:48,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:55:48" (1/1) ... [2020-09-11 18:55:48,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 18:55:48,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 18:55:49,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 18:55:49,528 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 18:55:49,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 18:55:49,683 INFO L208 MainTranslator]: Completed translation [2020-09-11 18:55:49,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49 WrapperNode [2020-09-11 18:55:49,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 18:55:49,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 18:55:49,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 18:55:49,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 18:55:49,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 18:55:49,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 18:55:49,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 18:55:49,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 18:55:49,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... [2020-09-11 18:55:49,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 18:55:49,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 18:55:49,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 18:55:49,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 18:55:49,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 18:55:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 18:55:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 18:55:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 18:55:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 18:55:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 18:55:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 18:55:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 18:55:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 18:55:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 18:55:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 18:55:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 18:55:49,919 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