/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/mix020_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:53:31,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:53:31,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:53:31,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:53:31,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:53:31,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:53:31,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:53:31,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:53:31,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:53:31,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:53:31,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:53:31,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:53:31,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:53:31,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:53:31,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:53:31,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:53:31,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:53:31,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:53:31,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:53:31,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:53:31,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:53:31,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:53:31,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:53:31,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:53:31,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:53:31,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:53:31,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:53:31,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:53:31,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:53:31,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:53:31,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:53:31,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:53:31,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:53:31,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:53:31,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:53:31,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:53:31,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:53:31,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:53:31,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:53:31,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:53:31,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:53:31,383 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 12:53:31,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:53:31,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:53:31,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:53:31,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:53:31,412 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:53:31,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:53:31,413 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:53:31,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:53:31,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:53:31,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:53:31,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:53:31,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:53:31,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:53:31,415 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:53:31,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:53:31,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:53:31,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:53:31,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:53:31,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:53:31,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:53:31,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:53:31,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:53:31,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:53:31,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:53:31,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:53:31,419 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:53:31,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:53:31,421 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:53:31,421 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:53:31,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:53:31,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:53:31,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:53:31,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:53:31,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:53:31,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:53:31,729 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:53:31,729 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-04-18 12:53:31,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5909f5186/bcad5fb793944248a8d7453095df96e6/FLAG70f4c8fde [2020-04-18 12:53:32,344 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:53:32,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-04-18 12:53:32,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5909f5186/bcad5fb793944248a8d7453095df96e6/FLAG70f4c8fde [2020-04-18 12:53:32,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5909f5186/bcad5fb793944248a8d7453095df96e6 [2020-04-18 12:53:32,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:53:32,662 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:53:32,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:53:32,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:53:32,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:53:32,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:53:32" (1/1) ... [2020-04-18 12:53:32,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:32, skipping insertion in model container [2020-04-18 12:53:32,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:53:32" (1/1) ... [2020-04-18 12:53:32,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:53:32,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:53:33,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:53:33,313 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:53:33,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:53:33,506 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:53:33,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33 WrapperNode [2020-04-18 12:53:33,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:53:33,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:53:33,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:53:33,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:53:33,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:53:33,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:53:33,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:53:33,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:53:33,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (1/1) ... [2020-04-18 12:53:33,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:53:33,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:53:33,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:53:33,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:53:33,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:33" (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 12:53:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:53:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:53:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:53:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:53:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:53:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:53:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:53:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:53:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:53:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:53:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:53:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:53:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:53:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:53:33,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:53:33,731 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