/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:31:43,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:31:43,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:31:43,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:31:43,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:31:43,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:31:43,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:31:43,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:31:43,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:31:43,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:31:43,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:31:43,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:31:43,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:31:43,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:31:43,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:31:43,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:31:43,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:31:43,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:31:43,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:31:43,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:31:43,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:31:43,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:31:43,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:31:43,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:31:43,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:31:43,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:31:43,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:31:43,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:31:43,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:31:43,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:31:43,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:31:43,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:31:43,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:31:43,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:31:43,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:31:43,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:31:43,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:31:43,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:31:43,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:31:43,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:31:43,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:31:43,532 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-NoLbe-McrStrategy.epf [2020-04-18 16:31:43,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:31:43,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:31:43,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:31:43,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:31:43,548 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:31:43,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:31:43,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:31:43,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:31:43,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:31:43,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:31:43,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:31:43,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:31:43,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:31:43,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:31:43,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:31:43,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:31:43,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:31:43,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:31:43,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:31:43,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:31:43,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:31:43,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:31:43,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:31:43,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:31:43,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:31:43,552 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:31:43,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:31:43,552 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:31:43,553 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:31:43,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:31:43,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:31:43,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:31:43,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:31:43,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:31:43,913 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:31:43,914 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:31:43,915 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i [2020-04-18 16:31:44,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e848108e/3e601de99e2f4a06901c9ae12c0e0417/FLAG418b2a7a1 [2020-04-18 16:31:44,497 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:31:44,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i [2020-04-18 16:31:44,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e848108e/3e601de99e2f4a06901c9ae12c0e0417/FLAG418b2a7a1 [2020-04-18 16:31:44,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e848108e/3e601de99e2f4a06901c9ae12c0e0417 [2020-04-18 16:31:44,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:31:44,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:31:44,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:44,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:31:44,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:31:44,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:44" (1/1) ... [2020-04-18 16:31:44,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c91ba17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:44, skipping insertion in model container [2020-04-18 16:31:44,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:44" (1/1) ... [2020-04-18 16:31:44,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:31:44,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:31:45,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:45,492 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:31:45,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:45,641 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:31:45,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45 WrapperNode [2020-04-18 16:31:45,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:45,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:45,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:31:45,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:31:45,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:45,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:31:45,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:31:45,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:31:45,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (1/1) ... [2020-04-18 16:31:45,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:31:45,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:31:45,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:31:45,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:31:45,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:45" (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 16:31:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:31:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:31:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:31:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:31:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:31:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:31:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:31:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:31:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:31:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:31:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:31:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:31:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:31:45,826 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