/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:55:07,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:55:07,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:55:07,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:55:07,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:55:07,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:55:07,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:55:07,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:55:07,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:55:07,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:55:07,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:55:07,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:55:07,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:55:07,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:55:07,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:55:07,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:55:07,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:55:07,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:55:07,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:55:07,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:55:07,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:55:07,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:55:07,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:55:07,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:55:07,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:55:07,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:55:07,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:55:07,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:55:07,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:55:07,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:55:07,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:55:07,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:55:07,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:55:07,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:55:07,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:55:07,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:55:07,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:55:07,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:55:07,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:55:07,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:55:07,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:55:07,505 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.epf [2020-04-18 00:55:07,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:55:07,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:55:07,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:55:07,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:55:07,521 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:55:07,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:55:07,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:55:07,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:55:07,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:55:07,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:55:07,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:55:07,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:55:07,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:55:07,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:55:07,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:55:07,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:55:07,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:55:07,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:55:07,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:55:07,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:55:07,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:55:07,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:55:07,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:55:07,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:55:07,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:55:07,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:55:07,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:55:07,526 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:55:07,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:55:07,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:55:07,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:55:07,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:55:07,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:55:07,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:55:07,870 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:55:07,871 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i [2020-04-18 00:55:07,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1b43c5e/13e1792fc1834c3882e9873cc772025d/FLAG2f8d02b26 [2020-04-18 00:55:08,541 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:55:08,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i [2020-04-18 00:55:08,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1b43c5e/13e1792fc1834c3882e9873cc772025d/FLAG2f8d02b26 [2020-04-18 00:55:08,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1b43c5e/13e1792fc1834c3882e9873cc772025d [2020-04-18 00:55:08,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:55:08,816 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:55:08,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:55:08,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:55:08,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:55:08,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:55:08" (1/1) ... [2020-04-18 00:55:08,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543987cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:08, skipping insertion in model container [2020-04-18 00:55:08,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:55:08" (1/1) ... [2020-04-18 00:55:08,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:55:08,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:55:09,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:55:09,497 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:55:09,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:55:09,673 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:55:09,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09 WrapperNode [2020-04-18 00:55:09,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:55:09,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:55:09,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:55:09,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:55:09,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:55:09,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:55:09,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:55:09,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:55:09,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (1/1) ... [2020-04-18 00:55:09,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:55:09,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:55:09,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:55:09,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:55:09,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:55:09" (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 00:55:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:55:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:55:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:55:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:55:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:55:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:55:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:55:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:55:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:55:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:55:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:55:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:55:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:55:09,863 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