/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/mix046_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:13:48,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:13:48,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:13:48,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:13:48,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:13:48,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:13:48,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:13:48,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:13:48,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:13:48,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:13:48,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:13:48,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:13:48,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:13:48,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:13:48,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:13:48,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:13:48,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:13:48,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:13:48,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:13:48,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:13:48,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:13:48,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:13:48,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:13:48,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:13:48,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:13:48,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:13:48,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:13:48,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:13:48,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:13:48,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:13:48,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:13:48,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:13:48,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:13:48,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:13:48,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:13:48,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:13:48,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:13:48,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:13:48,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:13:48,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:13:48,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:13:48,223 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 18:13:48,254 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:13:48,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:13:48,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:13:48,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:13:48,257 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:13:48,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:13:48,257 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:13:48,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:13:48,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:13:48,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:13:48,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:13:48,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:13:48,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:13:48,258 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:13:48,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:13:48,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:13:48,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:13:48,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:13:48,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:13:48,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:13:48,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:13:48,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:13:48,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:13:48,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:13:48,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:13:48,261 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:13:48,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:13:48,262 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:13:48,262 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:13:48,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:13:48,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:13:48,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:13:48,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:13:48,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:13:48,545 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:13:48,545 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:13:48,546 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_tso.opt.i [2020-04-18 18:13:48,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74bc69c8/8a6b815457034dc3a4f358d0fbbb64b8/FLAGdd6183f2b [2020-04-18 18:13:49,228 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:13:49,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_tso.opt.i [2020-04-18 18:13:49,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74bc69c8/8a6b815457034dc3a4f358d0fbbb64b8/FLAGdd6183f2b [2020-04-18 18:13:49,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74bc69c8/8a6b815457034dc3a4f358d0fbbb64b8 [2020-04-18 18:13:49,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:13:49,447 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:13:49,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:13:49,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:13:49,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:13:49,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:13:49" (1/1) ... [2020-04-18 18:13:49,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:49, skipping insertion in model container [2020-04-18 18:13:49,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:13:49" (1/1) ... [2020-04-18 18:13:49,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:13:49,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:13:50,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:13:50,138 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:13:50,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:13:50,312 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:13:50,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50 WrapperNode [2020-04-18 18:13:50,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:13:50,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:13:50,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:13:50,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:13:50,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:13:50,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:13:50,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:13:50,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:13:50,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (1/1) ... [2020-04-18 18:13:50,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:13:50,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:13:50,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:13:50,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:13:50,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:50" (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 18:13:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:13:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:13:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:13:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:13:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:13:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:13:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:13:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:13:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:13:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:13:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:13:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:13:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:13:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:13:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:13:50,516 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