/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/safe035_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:04:47,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:04:47,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:04:47,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:04:47,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:04:47,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:04:47,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:04:47,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:04:47,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:04:47,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:04:47,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:04:47,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:04:47,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:04:47,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:04:47,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:04:47,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:04:47,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:04:47,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:04:47,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:04:47,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:04:47,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:04:47,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:04:47,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:04:47,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:04:47,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:04:47,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:04:47,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:04:47,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:04:47,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:04:47,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:04:47,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:04:47,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:04:47,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:04:47,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:04:47,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:04:47,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:04:47,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:04:47,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:04:47,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:04:47,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:04:47,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:04:47,369 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 20:04:47,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:04:47,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:04:47,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:04:47,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:04:47,386 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:04:47,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:04:47,386 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:04:47,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:04:47,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:04:47,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:04:47,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:04:47,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:04:47,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:04:47,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:04:47,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:04:47,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:04:47,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:04:47,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:04:47,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:04:47,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:04:47,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:04:47,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:04:47,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:04:47,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:04:47,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:04:47,390 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:04:47,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:04:47,390 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:04:47,390 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:04:47,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:04:47,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:04:47,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:04:47,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:04:47,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:04:47,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:04:47,714 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:04:47,715 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i [2020-04-18 20:04:47,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e366a186/f56c642f1c5a491685ef54f025a307b6/FLAG6c4b746db [2020-04-18 20:04:48,393 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:04:48,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i [2020-04-18 20:04:48,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e366a186/f56c642f1c5a491685ef54f025a307b6/FLAG6c4b746db [2020-04-18 20:04:48,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e366a186/f56c642f1c5a491685ef54f025a307b6 [2020-04-18 20:04:48,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:04:48,677 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:04:48,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:04:48,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:04:48,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:04:48,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:04:48" (1/1) ... [2020-04-18 20:04:48,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd83a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:48, skipping insertion in model container [2020-04-18 20:04:48,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:04:48" (1/1) ... [2020-04-18 20:04:48,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:04:48,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:04:49,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:04:49,414 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:04:49,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:04:49,589 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:04:49,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49 WrapperNode [2020-04-18 20:04:49,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:04:49,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:04:49,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:04:49,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:04:49,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:04:49,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:04:49,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:04:49,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:04:49,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (1/1) ... [2020-04-18 20:04:49,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:04:49,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:04:49,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:04:49,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:04:49,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:49" (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 20:04:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:04:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:04:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:04:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:04:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:04:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:04:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:04:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:04:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 20:04:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 20:04:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:04:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:04:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:04:49,842 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