/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/mix005_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:20:38,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:20:38,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:20:38,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:20:38,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:20:38,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:20:38,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:20:38,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:20:38,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:20:38,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:20:38,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:20:38,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:20:38,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:20:38,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:20:38,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:20:38,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:20:38,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:20:38,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:20:38,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:20:38,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:20:38,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:20:38,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:20:38,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:20:38,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:20:38,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:20:38,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:20:38,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:20:38,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:20:38,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:20:38,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:20:38,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:20:38,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:20:38,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:20:38,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:20:38,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:20:38,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:20:38,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:20:38,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:20:38,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:20:38,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:20:38,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:20:38,481 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 12:20:38,501 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:20:38,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:20:38,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:20:38,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:20:38,503 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:20:38,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:20:38,503 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:20:38,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:20:38,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:20:38,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:20:38,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:20:38,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:20:38,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:20:38,506 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:20:38,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:20:38,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:20:38,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:20:38,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:20:38,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:20:38,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:20:38,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:20:38,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:20:38,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:20:38,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:20:38,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:20:38,508 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:20:38,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:20:38,508 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:20:38,508 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:20:38,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:20:38,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:20:38,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:20:38,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:20:38,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:20:38,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:20:38,816 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:20:38,817 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_tso.oepc.i [2020-04-18 12:20:38,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd17f9ae8/f2d6cb7a34d24e77b516ae6ef04590c9/FLAG5b4a730cc [2020-04-18 12:20:39,536 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:20:39,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_tso.oepc.i [2020-04-18 12:20:39,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd17f9ae8/f2d6cb7a34d24e77b516ae6ef04590c9/FLAG5b4a730cc [2020-04-18 12:20:39,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd17f9ae8/f2d6cb7a34d24e77b516ae6ef04590c9 [2020-04-18 12:20:39,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:20:39,844 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:20:39,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:20:39,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:20:39,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:20:39,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:20:39" (1/1) ... [2020-04-18 12:20:39,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36972d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:39, skipping insertion in model container [2020-04-18 12:20:39,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:20:39" (1/1) ... [2020-04-18 12:20:39,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:20:39,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:20:40,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:20:40,484 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:20:40,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:20:40,643 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:20:40,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40 WrapperNode [2020-04-18 12:20:40,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:20:40,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:20:40,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:20:40,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:20:40,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:20:40,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:20:40,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:20:40,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:20:40,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (1/1) ... [2020-04-18 12:20:40,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:20:40,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:20:40,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:20:40,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:20:40,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:40" (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 12:20:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:20:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:20:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:20:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:20:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:20:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:20:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:20:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:20:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:20:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:20:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:20:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:20:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:20:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:20:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:20:40,838 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