/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/safe017_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:15:32,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:15:32,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:15:32,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:15:32,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:15:32,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:15:32,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:15:32,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:15:32,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:15:32,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:15:32,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:15:32,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:15:32,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:15:32,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:15:32,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:15:32,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:15:32,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:15:32,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:15:32,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:15:32,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:15:32,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:15:32,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:15:32,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:15:32,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:15:32,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:15:32,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:15:32,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:15:32,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:15:32,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:15:32,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:15:32,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:15:32,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:15:32,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:15:32,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:15:32,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:15:32,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:15:32,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:15:32,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:15:32,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:15:32,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:15:32,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:15:32,537 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 15:15:32,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:15:32,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:15:32,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:15:32,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:15:32,559 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:15:32,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:15:32,560 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:15:32,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:15:32,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:15:32,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:15:32,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:15:32,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:15:32,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:15:32,562 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:15:32,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:15:32,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:15:32,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:15:32,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:15:32,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:15:32,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:15:32,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:15:32,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:15:32,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:15:32,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:15:32,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:15:32,565 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:15:32,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:15:32,565 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:15:32,565 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:15:32,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:15:32,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:15:32,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:15:32,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:15:32,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:15:32,908 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:15:32,908 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:15:32,909 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_power.oepc.i [2020-04-18 15:15:32,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bce17613/a55a54c1cbee4022a047893fe31d4419/FLAG291cad384 [2020-04-18 15:15:33,541 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:15:33,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_power.oepc.i [2020-04-18 15:15:33,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bce17613/a55a54c1cbee4022a047893fe31d4419/FLAG291cad384 [2020-04-18 15:15:33,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bce17613/a55a54c1cbee4022a047893fe31d4419 [2020-04-18 15:15:33,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:15:33,860 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:15:33,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:15:33,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:15:33,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:15:33,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:15:33" (1/1) ... [2020-04-18 15:15:33,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:33, skipping insertion in model container [2020-04-18 15:15:33,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:15:33" (1/1) ... [2020-04-18 15:15:33,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:15:33,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:15:34,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:15:34,456 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:15:34,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:15:34,631 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:15:34,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34 WrapperNode [2020-04-18 15:15:34,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:15:34,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:15:34,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:15:34,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:15:34,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:15:34,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:15:34,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:15:34,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:15:34,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (1/1) ... [2020-04-18 15:15:34,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:15:34,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:15:34,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:15:34,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:15:34,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:34" (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 15:15:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:15:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:15:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:15:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:15:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:15:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:15:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:15:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:15:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:15:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:15:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:15:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:15:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:15:34,862 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