/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/safe033_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:41:42,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:41:42,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:41:42,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:41:42,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:41:42,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:41:42,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:41:42,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:41:42,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:41:42,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:41:42,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:41:42,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:41:42,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:41:42,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:41:42,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:41:42,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:41:42,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:41:42,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:41:42,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:41:42,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:41:42,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:41:42,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:41:42,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:41:42,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:41:42,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:41:42,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:41:42,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:41:42,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:41:42,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:41:42,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:41:42,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:41:42,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:41:42,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:41:42,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:41:42,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:41:42,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:41:42,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:41:42,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:41:42,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:41:42,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:41:42,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:41:42,488 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 15:41:42,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:41:42,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:41:42,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:41:42,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:41:42,504 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:41:42,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:41:42,505 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:41:42,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:41:42,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:41:42,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:41:42,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:41:42,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:41:42,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:41:42,506 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:41:42,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:41:42,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:41:42,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:41:42,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:41:42,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:41:42,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:41:42,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:41:42,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:41:42,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:41:42,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:41:42,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:41:42,509 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:41:42,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:41:42,509 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:41:42,509 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:41:42,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:41:42,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:41:42,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:41:42,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:41:42,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:41:42,833 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:41:42,833 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:41:42,834 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_rmo.opt.i [2020-04-18 15:41:42,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8fc1acb/6ae1c60c423144daa2c7d6d444e16c51/FLAG46b765e74 [2020-04-18 15:41:43,528 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:41:43,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_rmo.opt.i [2020-04-18 15:41:43,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8fc1acb/6ae1c60c423144daa2c7d6d444e16c51/FLAG46b765e74 [2020-04-18 15:41:43,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8fc1acb/6ae1c60c423144daa2c7d6d444e16c51 [2020-04-18 15:41:43,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:41:43,867 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:41:43,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:41:43,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:41:43,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:41:43,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:41:43" (1/1) ... [2020-04-18 15:41:43,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c8c7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:43, skipping insertion in model container [2020-04-18 15:41:43,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:41:43" (1/1) ... [2020-04-18 15:41:43,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:41:43,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:41:44,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:41:44,522 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:41:44,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:41:44,697 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:41:44,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44 WrapperNode [2020-04-18 15:41:44,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:41:44,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:41:44,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:41:44,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:41:44,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:41:44,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:41:44,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:41:44,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:41:44,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (1/1) ... [2020-04-18 15:41:44,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:41:44,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:41:44,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:41:44,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:41:44,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:41:44" (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 15:41:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:41:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:41:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:41:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:41:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:41:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:41:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:41:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:41:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:41:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:41:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:41:44,895 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