/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/mix044_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:49:51,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:49:51,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:49:51,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:49:51,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:49:51,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:49:51,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:49:51,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:49:51,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:49:51,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:49:51,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:49:51,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:49:51,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:49:51,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:49:51,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:49:51,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:49:51,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:49:51,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:49:51,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:49:51,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:49:51,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:49:51,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:49:51,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:49:51,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:49:51,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:49:51,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:49:51,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:49:51,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:49:51,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:49:51,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:49:51,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:49:51,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:49:51,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:49:51,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:49:51,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:49:51,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:49:51,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:49:51,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:49:51,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:49:51,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:49:51,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:49:51,273 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 13:49:51,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:49:51,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:49:51,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:49:51,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:49:51,310 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:49:51,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:49:51,310 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:49:51,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:49:51,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:49:51,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:49:51,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:49:51,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:49:51,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:49:51,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:49:51,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:49:51,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:49:51,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:49:51,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:49:51,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:49:51,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:49:51,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:49:51,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:49:51,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:49:51,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:49:51,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:49:51,317 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:49:51,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:49:51,318 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:49:51,318 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:49:51,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:49:51,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:49:51,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:49:51,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:49:51,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:49:51,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:49:51,606 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:49:51,607 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-18 13:49:51,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e3eb1d6b/ad62d27ba73945a39b7364ff71c0c16b/FLAG22e6f8e72 [2020-04-18 13:49:52,301 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:49:52,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-18 13:49:52,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e3eb1d6b/ad62d27ba73945a39b7364ff71c0c16b/FLAG22e6f8e72 [2020-04-18 13:49:52,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e3eb1d6b/ad62d27ba73945a39b7364ff71c0c16b [2020-04-18 13:49:52,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:49:52,571 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:49:52,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:49:52,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:49:52,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:49:52,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:49:52" (1/1) ... [2020-04-18 13:49:52,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12eecae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:52, skipping insertion in model container [2020-04-18 13:49:52,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:49:52" (1/1) ... [2020-04-18 13:49:52,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:49:52,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:49:53,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:49:53,163 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:49:53,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:49:53,349 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:49:53,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53 WrapperNode [2020-04-18 13:49:53,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:49:53,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:49:53,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:49:53,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:49:53,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:49:53,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:49:53,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:49:53,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:49:53,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (1/1) ... [2020-04-18 13:49:53,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:49:53,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:49:53,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:49:53,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:49:53,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:53" (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 13:49:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:49:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:49:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:49:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:49:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:49:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:49:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:49:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:49:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:49:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:49:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:49:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:49:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:49:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:49:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:49:53,559 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