/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/safe006_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:01:05,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:01:05,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:01:05,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:01:05,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:01:05,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:01:05,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:01:05,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:01:05,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:01:05,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:01:05,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:01:05,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:01:05,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:01:05,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:01:05,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:01:05,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:01:05,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:01:05,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:01:05,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:01:05,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:01:05,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:01:05,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:01:05,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:01:05,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:01:05,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:01:05,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:01:05,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:01:05,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:01:05,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:01:05,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:01:05,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:01:05,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:01:05,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:01:05,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:01:05,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:01:05,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:01:05,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:01:05,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:01:05,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:01:05,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:01:05,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:01:05,274 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 15:01:05,298 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:01:05,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:01:05,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:01:05,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:01:05,301 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:01:05,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:01:05,302 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:01:05,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:01:05,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:01:05,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:01:05,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:01:05,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:01:05,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:01:05,303 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:01:05,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:01:05,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:01:05,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:01:05,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:01:05,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:01:05,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:01:05,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:01:05,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:01:05,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:01:05,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:01:05,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:01:05,306 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:01:05,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:01:05,306 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:01:05,307 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:01:05,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:01:05,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:01:05,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:01:05,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:01:05,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:01:05,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:01:05,596 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:01:05,596 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-18 15:01:05,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a70ea0e/15e2d216fe99475c80c77c92b7cdc553/FLAG28afe0b0f [2020-04-18 15:01:06,286 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:01:06,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-18 15:01:06,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a70ea0e/15e2d216fe99475c80c77c92b7cdc553/FLAG28afe0b0f [2020-04-18 15:01:06,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a70ea0e/15e2d216fe99475c80c77c92b7cdc553 [2020-04-18 15:01:06,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:01:06,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:01:06,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:01:06,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:01:06,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:01:06,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:01:06" (1/1) ... [2020-04-18 15:01:06,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:06, skipping insertion in model container [2020-04-18 15:01:06,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:01:06" (1/1) ... [2020-04-18 15:01:06,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:01:06,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:01:07,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:01:07,212 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:01:07,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:01:07,355 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:01:07,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07 WrapperNode [2020-04-18 15:01:07,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:01:07,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:01:07,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:01:07,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:01:07,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:01:07,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:01:07,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:01:07,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:01:07,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (1/1) ... [2020-04-18 15:01:07,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:01:07,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:01:07,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:01:07,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:01:07,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:07" (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 15:01:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:01:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:01:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:01:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:01:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:01:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:01:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:01:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:01:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:01:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:01:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:01:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:01:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:01:07,533 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