/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:41:03,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:41:03,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:41:03,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:41:03,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:41:03,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:41:03,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:41:03,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:41:03,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:41:03,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:41:03,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:41:03,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:41:03,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:41:03,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:41:03,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:41:03,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:41:03,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:41:03,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:41:03,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:41:03,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:41:03,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:41:03,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:41:03,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:41:03,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:41:03,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:41:03,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:41:03,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:41:03,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:41:03,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:41:03,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:41:03,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:41:03,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:41:03,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:41:03,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:41:03,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:41:03,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:41:03,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:41:03,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:41:03,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:41:03,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:41:03,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:41:03,508 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:41:03,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:41:03,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:41:03,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:41:03,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:41:03,529 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:41:03,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:41:03,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:41:03,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:41:03,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:41:03,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:41:03,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:41:03,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:41:03,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:41:03,534 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:41:03,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:41:03,534 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:41:03,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:41:03,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:41:03,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:41:03,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:41:03,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:41:03,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:41:03,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:41:03,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:41:03,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:41:03,539 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:41:03,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:41:03,539 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:41:03,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:41:03,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:41:03,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:41:03,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:41:03,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:41:03,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:41:03,865 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:41:03,866 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-04-18 08:41:03,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016ef8625/b838a082525148138e521e3ade107df1/FLAG645962056 [2020-04-18 08:41:04,519 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:41:04,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-04-18 08:41:04,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016ef8625/b838a082525148138e521e3ade107df1/FLAG645962056 [2020-04-18 08:41:04,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016ef8625/b838a082525148138e521e3ade107df1 [2020-04-18 08:41:04,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:41:04,801 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:41:04,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:41:04,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:41:04,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:41:04,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:41:04" (1/1) ... [2020-04-18 08:41:04,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:04, skipping insertion in model container [2020-04-18 08:41:04,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:41:04" (1/1) ... [2020-04-18 08:41:04,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:41:04,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:41:05,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:41:05,441 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:41:05,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:41:05,609 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:41:05,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05 WrapperNode [2020-04-18 08:41:05,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:41:05,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:41:05,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:41:05,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:41:05,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:41:05,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:41:05,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:41:05,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:41:05,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (1/1) ... [2020-04-18 08:41:05,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:41:05,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:41:05,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:41:05,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:41:05,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:41:05" (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 08:41:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:41:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:41:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:41:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:41:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:41:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:41:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:41:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:41:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:41:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:41:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:41:05,784 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