/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/mix013_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:37:56,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:37:56,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:37:56,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:37:56,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:37:56,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:37:56,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:37:56,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:37:56,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:37:56,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:37:56,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:37:56,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:37:56,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:37:56,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:37:56,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:37:56,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:37:56,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:37:56,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:37:56,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:37:56,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:37:56,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:37:56,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:37:56,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:37:56,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:37:56,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:37:56,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:37:56,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:37:56,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:37:56,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:37:56,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:37:56,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:37:56,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:37:56,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:37:56,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:37:56,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:37:56,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:37:56,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:37:56,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:37:56,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:37:56,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:37:56,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:37:56,389 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 12:37:56,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:37:56,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:37:56,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:37:56,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:37:56,409 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:37:56,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:37:56,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:37:56,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:37:56,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:37:56,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:37:56,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:37:56,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:37:56,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:37:56,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:37:56,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:37:56,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:37:56,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:37:56,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:37:56,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:37:56,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:37:56,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:37:56,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:37:56,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:37:56,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:37:56,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:37:56,413 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:37:56,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:37:56,413 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:37:56,413 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:37:56,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:37:56,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:37:56,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:37:56,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:37:56,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:37:56,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:37:56,703 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:37:56,703 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix013_rmo.oepc.i [2020-04-18 12:37:56,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68717785c/72dfb75053384a6cb1bc29a1fdbb6534/FLAGed747a634 [2020-04-18 12:37:57,312 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:37:57,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix013_rmo.oepc.i [2020-04-18 12:37:57,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68717785c/72dfb75053384a6cb1bc29a1fdbb6534/FLAGed747a634 [2020-04-18 12:37:57,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68717785c/72dfb75053384a6cb1bc29a1fdbb6534 [2020-04-18 12:37:57,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:37:57,583 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:37:57,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:37:57,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:37:57,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:37:57,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:37:57" (1/1) ... [2020-04-18 12:37:57,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f88f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:57, skipping insertion in model container [2020-04-18 12:37:57,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:37:57" (1/1) ... [2020-04-18 12:37:57,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:37:57,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:37:58,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:37:58,259 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:37:58,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:37:58,459 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:37:58,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58 WrapperNode [2020-04-18 12:37:58,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:37:58,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:37:58,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:37:58,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:37:58,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:37:58,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:37:58,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:37:58,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:37:58,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (1/1) ... [2020-04-18 12:37:58,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:37:58,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:37:58,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:37:58,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:37:58,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:37:58" (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 12:37:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:37:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:37:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:37:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:37:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:37:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:37:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:37:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:37:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:37:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:37:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:37:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:37:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:37:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:37:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:37:58,668 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