/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:13:00,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:13:00,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:13:00,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:13:00,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:13:00,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:13:00,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:13:00,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:13:00,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:13:00,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:13:00,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:13:00,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:13:00,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:13:00,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:13:00,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:13:00,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:13:00,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:13:00,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:13:00,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:13:00,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:13:00,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:13:00,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:13:00,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:13:00,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:13:00,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:13:00,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:13:00,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:13:00,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:13:00,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:13:00,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:13:00,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:13:00,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:13:00,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:13:00,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:13:00,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:13:00,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:13:00,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:13:00,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:13:00,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:13:00,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:13:00,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:13:00,444 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-McrStrategy.epf [2020-04-18 13:13:00,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:13:00,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:13:00,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:13:00,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:13:00,482 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:13:00,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:13:00,482 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:13:00,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:13:00,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:13:00,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:13:00,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:13:00,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:13:00,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:13:00,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:13:00,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:13:00,486 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:13:00,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:13:00,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:13:00,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:13:00,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:13:00,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:13:00,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:13:00,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:13:00,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:13:00,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:13:00,488 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:13:00,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:13:00,488 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:13:00,488 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:13:00,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:13:00,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:13:00,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:13:00,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:13:00,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:13:00,828 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:13:00,828 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:13:00,830 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i [2020-04-18 13:13:00,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ac3c633/362bbf43171e4569b892a115177b8111/FLAG363341ba3 [2020-04-18 13:13:01,546 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:13:01,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i [2020-04-18 13:13:01,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ac3c633/362bbf43171e4569b892a115177b8111/FLAG363341ba3 [2020-04-18 13:13:01,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ac3c633/362bbf43171e4569b892a115177b8111 [2020-04-18 13:13:01,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:13:01,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:13:01,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:13:01,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:13:01,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:13:01,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:13:01" (1/1) ... [2020-04-18 13:13:01,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:01, skipping insertion in model container [2020-04-18 13:13:01,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:13:01" (1/1) ... [2020-04-18 13:13:01,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:13:01,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:13:02,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:13:02,489 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:13:02,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:13:02,645 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:13:02,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02 WrapperNode [2020-04-18 13:13:02,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:13:02,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:13:02,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:13:02,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:13:02,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:13:02,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:13:02,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:13:02,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:13:02,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (1/1) ... [2020-04-18 13:13:02,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:13:02,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:13:02,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:13:02,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:13:02,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:02" (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 13:13:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:13:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:13:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:13:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:13:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:13:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:13:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:13:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:13:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:13:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:13:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:13:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:13:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:13:02,836 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