/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:55:06,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:55:06,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:55:06,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:55:06,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:55:06,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:55:06,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:55:06,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:55:06,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:55:06,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:55:06,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:55:06,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:55:06,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:55:06,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:55:06,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:55:06,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:55:06,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:55:06,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:55:06,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:55:06,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:55:06,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:55:06,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:55:06,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:55:06,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:55:06,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:55:06,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:55:06,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:55:06,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:55:06,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:55:06,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:55:06,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:55:06,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:55:06,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:55:06,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:55:06,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:55:06,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:55:06,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:55:06,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:55:06,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:55:06,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:55:06,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:55:06,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:55:06,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:55:06,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:55:06,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:55:06,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:55:06,548 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:55:06,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:55:06,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:55:06,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:55:06,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:55:06,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:55:06,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:55:06,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:55:06,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:55:06,551 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:55:06,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:55:06,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:55:06,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:55:06,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:55:06,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:55:06,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:55:06,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:55:06,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:55:06,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:55:06,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:55:06,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:55:06,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:55:06,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:55:06,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:55:06,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:55:06,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:55:06,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:55:06,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:55:06,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:55:06,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:55:06,854 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:55:06,855 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_tso.opt.i [2020-04-17 16:55:06,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5482c69/909a3c8265244ede8c0edfa64db5433f/FLAGfb2ef2804 [2020-04-17 16:55:07,494 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:55:07,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_tso.opt.i [2020-04-17 16:55:07,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5482c69/909a3c8265244ede8c0edfa64db5433f/FLAGfb2ef2804 [2020-04-17 16:55:07,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5482c69/909a3c8265244ede8c0edfa64db5433f [2020-04-17 16:55:07,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:55:07,806 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:55:07,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:55:07,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:55:07,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:55:07,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:55:07" (1/1) ... [2020-04-17 16:55:07,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d51448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:07, skipping insertion in model container [2020-04-17 16:55:07,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:55:07" (1/1) ... [2020-04-17 16:55:07,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:55:07,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:55:08,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:55:08,434 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:55:08,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:55:08,575 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:55:08,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08 WrapperNode [2020-04-17 16:55:08,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:55:08,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:55:08,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:55:08,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:55:08,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:55:08,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:55:08,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:55:08,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:55:08,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (1/1) ... [2020-04-17 16:55:08,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:55:08,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:55:08,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:55:08,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:55:08,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:08" (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 [2020-04-17 16:55:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:55:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:55:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:55:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:55:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:55:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:55:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:55:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:55:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:55:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:55:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:55:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:55:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:55:08,774 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