/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix055_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:14:12,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:14:12,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:14:12,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:14:12,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:14:12,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:14:12,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:14:12,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:14:12,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:14:12,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:14:12,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:14:12,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:14:12,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:14:12,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:14:12,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:14:12,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:14:12,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:14:12,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:14:12,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:14:12,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:14:12,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:14:12,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:14:12,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:14:12,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:14:12,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:14:12,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:14:12,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:14:12,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:14:12,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:14:12,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:14:12,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:14:12,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:14:12,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:14:12,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:14:12,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:14:12,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:14:12,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:14:12,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:14:12,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:14:12,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:14:12,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:14:12,255 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-McrStrategy.epf [2020-04-18 14:14:12,273 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:14:12,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:14:12,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:14:12,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:14:12,275 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:14:12,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:14:12,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:14:12,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:14:12,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:14:12,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:14:12,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:14:12,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:14:12,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:14:12,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:14:12,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:14:12,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:14:12,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:14:12,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:14:12,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:14:12,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:14:12,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:14:12,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:14:12,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:14:12,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:14:12,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:14:12,279 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:14:12,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:14:12,279 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:14:12,280 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:14:12,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:14:12,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:14:12,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:14:12,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:14:12,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:14:12,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:14:12,597 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:14:12,599 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_rmo.oepc.i [2020-04-18 14:14:12,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a021760/aa447e04902f40a8ba65f031a311f6b4/FLAG9be463935 [2020-04-18 14:14:13,300 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:14:13,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_rmo.oepc.i [2020-04-18 14:14:13,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a021760/aa447e04902f40a8ba65f031a311f6b4/FLAG9be463935 [2020-04-18 14:14:13,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a021760/aa447e04902f40a8ba65f031a311f6b4 [2020-04-18 14:14:13,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:14:13,553 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:14:13,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:14:13,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:14:13,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:14:13,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:14:13" (1/1) ... [2020-04-18 14:14:13,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad3e35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:13, skipping insertion in model container [2020-04-18 14:14:13,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:14:13" (1/1) ... [2020-04-18 14:14:13,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:14:13,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:14:14,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:14:14,224 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:14:14,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:14:14,403 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:14:14,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14 WrapperNode [2020-04-18 14:14:14,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:14:14,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:14:14,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:14:14,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:14:14,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:14:14,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:14:14,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:14:14,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:14:14,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (1/1) ... [2020-04-18 14:14:14,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:14:14,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:14:14,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:14:14,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:14:14,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:14:14" (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 14:14:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:14:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:14:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:14:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:14:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:14:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:14:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:14:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:14:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:14:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:14:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 14:14:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 14:14:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:14:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:14:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:14:14,602 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