/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/mix006_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:41:44,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:41:44,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:41:44,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:41:44,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:41:44,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:41:44,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:41:44,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:41:44,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:41:44,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:41:44,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:41:44,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:41:44,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:41:44,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:41:44,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:41:44,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:41:44,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:41:44,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:41:44,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:41:44,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:41:44,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:41:44,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:41:44,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:41:44,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:41:44,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:41:44,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:41:44,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:41:44,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:41:44,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:41:44,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:41:44,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:41:44,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:41:44,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:41:44,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:41:44,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:41:44,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:41:44,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:41:44,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:41:44,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:41:44,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:41:44,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:41:44,229 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 16:41:44,243 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:41:44,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:41:44,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:41:44,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:41:44,245 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:41:44,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:41:44,246 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:41:44,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:41:44,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:41:44,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:41:44,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:41:44,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:41:44,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:41:44,247 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:41:44,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:41:44,247 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:41:44,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:41:44,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:41:44,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:41:44,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:41:44,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:41:44,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:41:44,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:41:44,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:41:44,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:41:44,250 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:41:44,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:41:44,250 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:41:44,250 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:41:44,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:41:44,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:41:44,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:41:44,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:41:44,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:41:44,600 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:41:44,601 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:41:44,603 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_rmo.opt.i [2020-04-18 16:41:44,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2cdc19e4/e3b5c464526d4315a177f56b91d47b13/FLAG8cfe8ee4f [2020-04-18 16:41:45,265 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:41:45,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_rmo.opt.i [2020-04-18 16:41:45,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2cdc19e4/e3b5c464526d4315a177f56b91d47b13/FLAG8cfe8ee4f [2020-04-18 16:41:45,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2cdc19e4/e3b5c464526d4315a177f56b91d47b13 [2020-04-18 16:41:45,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:41:45,555 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:41:45,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:41:45,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:41:45,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:41:45,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:41:45" (1/1) ... [2020-04-18 16:41:45,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:45, skipping insertion in model container [2020-04-18 16:41:45,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:41:45" (1/1) ... [2020-04-18 16:41:45,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:41:45,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:41:46,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:41:46,237 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:41:46,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:41:46,394 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:41:46,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46 WrapperNode [2020-04-18 16:41:46,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:41:46,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:41:46,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:41:46,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:41:46,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:41:46,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:41:46,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:41:46,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:41:46,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (1/1) ... [2020-04-18 16:41:46,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:41:46,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:41:46,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:41:46,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:41:46,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:46" (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 16:41:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:41:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:41:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:41:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:41:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:41:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:41:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:41:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:41:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:41:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:41:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:41:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:41:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:41:46,570 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