/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:21:51,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:21:51,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:21:51,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:21:51,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:21:51,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:21:51,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:21:51,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:21:51,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:21:51,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:21:51,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:21:51,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:21:51,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:21:51,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:21:51,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:21:51,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:21:51,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:21:51,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:21:51,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:21:51,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:21:51,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:21:51,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:21:51,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:21:51,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:21:51,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:21:51,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:21:51,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:21:51,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:21:51,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:21:51,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:21:51,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:21:51,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:21:51,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:21:51,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:21:51,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:21:51,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:21:51,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:21:51,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:21:51,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:21:51,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:21:51,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:21:51,474 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.epf [2020-04-18 05:21:51,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:21:51,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:21:51,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:21:51,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:21:51,504 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:21:51,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:21:51,505 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:21:51,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:21:51,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:21:51,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:21:51,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:21:51,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:21:51,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:21:51,508 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:21:51,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:21:51,508 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:21:51,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:21:51,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:21:51,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:21:51,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:21:51,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:21:51,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:21:51,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:21:51,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:21:51,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:21:51,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:21:51,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:21:51,511 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:21:51,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:21:51,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:21:51,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:21:51,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:21:51,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:21:51,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:21:51,822 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:21:51,823 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i [2020-04-18 05:21:51,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583f4a1ef/12cafb8f301d44da99f5fbb92113ec3d/FLAG4b972efbc [2020-04-18 05:21:52,464 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:21:52,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i [2020-04-18 05:21:52,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583f4a1ef/12cafb8f301d44da99f5fbb92113ec3d/FLAG4b972efbc [2020-04-18 05:21:52,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583f4a1ef/12cafb8f301d44da99f5fbb92113ec3d [2020-04-18 05:21:52,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:21:52,759 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:21:52,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:21:52,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:21:52,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:21:52,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:21:52" (1/1) ... [2020-04-18 05:21:52,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:52, skipping insertion in model container [2020-04-18 05:21:52,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:21:52" (1/1) ... [2020-04-18 05:21:52,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:21:52,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:21:53,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:21:53,415 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:21:53,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:21:53,595 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:21:53,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53 WrapperNode [2020-04-18 05:21:53,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:21:53,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:21:53,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:21:53,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:21:53,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:21:53,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:21:53,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:21:53,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:21:53,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (1/1) ... [2020-04-18 05:21:53,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:21:53,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:21:53,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:21:53,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:21:53,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:53" (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 05:21:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:21:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:21:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:21:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:21:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:21:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:21:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:21:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:21:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 05:21:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 05:21:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 05:21:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 05:21:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:21:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:21:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:21:53,806 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