/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/safe033_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:00:53,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:00:53,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:00:53,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:00:53,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:00:53,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:00:53,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:00:53,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:00:53,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:00:53,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:00:53,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:00:53,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:00:53,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:00:53,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:00:53,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:00:53,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:00:53,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:00:53,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:00:53,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:00:53,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:00:53,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:00:53,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:00:53,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:00:53,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:00:53,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:00:53,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:00:53,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:00:53,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:00:53,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:00:53,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:00:53,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:00:53,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:00:53,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:00:53,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:00:53,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:00:53,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:00:53,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:00:53,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:00:53,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:00:53,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:00:53,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:00:53,413 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 20:00:53,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:00:53,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:00:53,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:00:53,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:00:53,429 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:00:53,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:00:53,429 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:00:53,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:00:53,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:00:53,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:00:53,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:00:53,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:00:53,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:00:53,431 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:00:53,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:00:53,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:00:53,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:00:53,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:00:53,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:00:53,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:00:53,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:00:53,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:00:53,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:00:53,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:00:53,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:00:53,433 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:00:53,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:00:53,434 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:00:53,434 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:00:53,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:00:53,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:00:53,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:00:53,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:00:53,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:00:53,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:00:53,724 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:00:53,725 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_power.opt.i [2020-04-18 20:00:53,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d70cec62d/1b1f0158df5647cc9ba92cdba4bc1821/FLAG6299ca409 [2020-04-18 20:00:54,334 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:00:54,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_power.opt.i [2020-04-18 20:00:54,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d70cec62d/1b1f0158df5647cc9ba92cdba4bc1821/FLAG6299ca409 [2020-04-18 20:00:54,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d70cec62d/1b1f0158df5647cc9ba92cdba4bc1821 [2020-04-18 20:00:54,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:00:54,648 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:00:54,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:00:54,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:00:54,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:00:54,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:00:54" (1/1) ... [2020-04-18 20:00:54,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:54, skipping insertion in model container [2020-04-18 20:00:54,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:00:54" (1/1) ... [2020-04-18 20:00:54,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:00:54,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:00:55,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:00:55,236 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:00:55,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:00:55,378 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:00:55,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55 WrapperNode [2020-04-18 20:00:55,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:00:55,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:00:55,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:00:55,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:00:55,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:00:55,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:00:55,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:00:55,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:00:55,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (1/1) ... [2020-04-18 20:00:55,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:00:55,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:00:55,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:00:55,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:00:55,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:55" (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 20:00:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:00:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:00:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:00:55,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:00:55,572 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:00:55,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:00:55,573 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:00:55,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:00:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:00:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:00:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:00:55,576 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