/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/mix026_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:27:44,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:27:44,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:27:44,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:27:44,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:27:44,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:27:44,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:27:44,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:27:44,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:27:44,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:27:44,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:27:44,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:27:44,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:27:44,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:27:44,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:27:44,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:27:44,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:27:44,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:27:44,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:27:44,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:27:44,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:27:44,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:27:44,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:27:44,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:27:44,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:27:44,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:27:44,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:27:44,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:27:44,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:27:44,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:27:44,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:27:44,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:27:44,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:27:44,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:27:44,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:27:44,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:27:44,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:27:44,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:27:44,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:27:44,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:27:44,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:27:44,578 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 17:27:44,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:27:44,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:27:44,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:27:44,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:27:44,594 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:27:44,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:27:44,594 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:27:44,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:27:44,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:27:44,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:27:44,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:27:44,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:27:44,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:27:44,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:27:44,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:27:44,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:27:44,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:27:44,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:27:44,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:27:44,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:27:44,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:27:44,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:27:44,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:27:44,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:27:44,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:27:44,600 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:27:44,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:27:44,601 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:27:44,601 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:27:44,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:27:44,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:27:44,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:27:44,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:27:44,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:27:44,890 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:27:44,890 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:27:44,891 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.opt.i [2020-04-18 17:27:44,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b4f2ce6/03e3a0674e5b45d29ecdfb2382f1c52d/FLAG209a28d8b [2020-04-18 17:27:45,434 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:27:45,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_tso.opt.i [2020-04-18 17:27:45,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b4f2ce6/03e3a0674e5b45d29ecdfb2382f1c52d/FLAG209a28d8b [2020-04-18 17:27:45,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b4f2ce6/03e3a0674e5b45d29ecdfb2382f1c52d [2020-04-18 17:27:45,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:27:45,728 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:27:45,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:45,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:27:45,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:27:45,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:45" (1/1) ... [2020-04-18 17:27:45,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558d7aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:45, skipping insertion in model container [2020-04-18 17:27:45,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:45" (1/1) ... [2020-04-18 17:27:45,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:27:45,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:27:46,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:46,332 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:27:46,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:46,505 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:27:46,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46 WrapperNode [2020-04-18 17:27:46,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:46,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:46,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:27:46,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:27:46,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:46,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:27:46,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:27:46,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:27:46,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (1/1) ... [2020-04-18 17:27:46,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:27:46,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:27:46,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:27:46,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:27:46,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:46" (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 17:27:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:27:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:27:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:27:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:27:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:27:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:27:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:27:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:27:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:27:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:27:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:27:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:27:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:27:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:27:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:27:46,705 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