/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:07:19,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:07:19,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:07:19,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:07:19,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:07:19,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:07:19,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:07:19,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:07:19,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:07:19,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:07:19,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:07:19,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:07:19,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:07:19,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:07:19,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:07:19,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:07:19,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:07:19,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:07:19,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:07:19,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:07:19,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:07:19,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:07:19,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:07:19,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:07:19,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:07:19,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:07:19,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:07:19,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:07:19,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:07:19,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:07:19,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:07:19,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:07:19,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:07:19,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:07:19,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:07:19,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:07:19,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:07:19,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:07:19,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:07:19,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:07:19,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:07:19,279 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.epf [2020-04-18 01:07:19,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:07:19,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:07:19,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:07:19,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:07:19,318 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:07:19,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:07:19,318 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:07:19,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:07:19,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:07:19,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:07:19,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:07:19,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:07:19,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:07:19,320 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:07:19,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:07:19,320 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:07:19,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:07:19,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:07:19,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:07:19,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:07:19,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:07:19,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:07:19,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:07:19,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:07:19,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:07:19,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:07:19,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:07:19,323 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:07:19,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:07:19,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:07:19,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:07:19,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:07:19,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:07:19,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:07:19,630 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:07:19,631 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i [2020-04-18 01:07:19,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1149e0910/4509c35854dc47c7ad44c1cfb4c87d42/FLAG53e7e2790 [2020-04-18 01:07:20,252 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:07:20,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i [2020-04-18 01:07:20,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1149e0910/4509c35854dc47c7ad44c1cfb4c87d42/FLAG53e7e2790 [2020-04-18 01:07:20,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1149e0910/4509c35854dc47c7ad44c1cfb4c87d42 [2020-04-18 01:07:20,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:07:20,623 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:07:20,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:07:20,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:07:20,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:07:20,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:07:20" (1/1) ... [2020-04-18 01:07:20,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37be959e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:20, skipping insertion in model container [2020-04-18 01:07:20,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:07:20" (1/1) ... [2020-04-18 01:07:20,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:07:20,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:07:21,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:07:21,364 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:07:21,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:07:21,543 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:07:21,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21 WrapperNode [2020-04-18 01:07:21,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:07:21,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:07:21,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:07:21,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:07:21,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:07:21,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:07:21,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:07:21,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:07:21,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (1/1) ... [2020-04-18 01:07:21,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:07:21,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:07:21,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:07:21,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:07:21,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:21" (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 01:07:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:07:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:07:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:07:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:07:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:07:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:07:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:07:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:07:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:07:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:07:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:07:21,723 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