/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix043_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:29:54,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:29:54,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:29:54,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:29:54,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:29:54,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:29:54,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:29:54,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:29:54,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:29:54,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:29:54,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:29:54,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:29:54,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:29:54,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:29:54,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:29:54,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:29:54,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:29:54,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:29:54,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:29:54,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:29:54,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:29:54,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:29:54,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:29:54,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:29:54,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:29:54,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:29:54,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:29:54,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:29:54,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:29:54,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:29:54,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:29:54,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:29:54,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:29:54,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:29:54,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:29:54,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:29:54,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:29:54,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:29:54,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:29:54,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:29:54,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:29:54,260 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:29:54,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:29:54,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:29:54,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:29:54,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:29:54,301 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:29:54,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:29:54,302 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:29:54,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:29:54,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:29:54,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:29:54,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:29:54,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:29:54,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:29:54,303 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:29:54,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:29:54,303 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:29:54,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:29:54,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:29:54,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:29:54,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:29:54,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:29:54,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:29:54,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:29:54,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:29:54,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:29:54,307 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:29:54,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:29:54,308 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:29:54,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:29:54,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:29:54,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:29:54,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:29:54,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:29:54,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:29:54,631 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:29:54,632 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_tso.oepc.i [2020-04-18 09:29:54,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88a35aa2/fb2ff085d1354621af9e2fae9559a608/FLAGad1c994df [2020-04-18 09:29:55,262 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:29:55,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_tso.oepc.i [2020-04-18 09:29:55,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88a35aa2/fb2ff085d1354621af9e2fae9559a608/FLAGad1c994df [2020-04-18 09:29:55,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88a35aa2/fb2ff085d1354621af9e2fae9559a608 [2020-04-18 09:29:55,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:29:55,552 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:29:55,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:29:55,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:29:55,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:29:55,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:29:55" (1/1) ... [2020-04-18 09:29:55,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:55, skipping insertion in model container [2020-04-18 09:29:55,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:29:55" (1/1) ... [2020-04-18 09:29:55,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:29:55,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:29:56,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:29:56,178 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:29:56,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:29:56,330 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:29:56,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56 WrapperNode [2020-04-18 09:29:56,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:29:56,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:29:56,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:29:56,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:29:56,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:29:56,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:29:56,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:29:56,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:29:56,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (1/1) ... [2020-04-18 09:29:56,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:29:56,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:29:56,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:29:56,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:29:56,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:56" (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 09:29:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:29:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:29:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:29:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:29:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:29:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:29:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:29:56,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:29:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:29:56,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:29:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:29:56,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:29:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:29:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:29:56,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:29:56,522 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