/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:56:13,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:56:13,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:56:13,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:56:13,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:56:13,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:56:13,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:56:13,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:56:13,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:56:13,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:56:13,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:56:13,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:56:13,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:56:13,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:56:13,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:56:13,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:56:13,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:56:13,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:56:13,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:56:13,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:56:13,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:56:13,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:56:13,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:56:13,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:56:13,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:56:13,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:56:13,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:56:13,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:56:13,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:56:13,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:56:13,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:56:13,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:56:13,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:56:13,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:56:13,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:56:13,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:56:13,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:56:13,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:56:13,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:56:13,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:56:13,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:56:13,443 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:56:13,478 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:56:13,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:56:13,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:56:13,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:56:13,483 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:56:13,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:56:13,484 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:56:13,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:56:13,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:56:13,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:56:13,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:56:13,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:56:13,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:56:13,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:56:13,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:56:13,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:56:13,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:56:13,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:56:13,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:56:13,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:56:13,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:56:13,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:56:13,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:56:13,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:56:13,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:56:13,491 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:56:13,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:56:13,492 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:56:13,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:56:13,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:56:13,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:56:13,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:56:13,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:56:13,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:56:13,795 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:56:13,796 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i [2020-04-18 10:56:13,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fad2a30d/cd6852d48d2b49668d73e1b76868d76c/FLAG4482a826e [2020-04-18 10:56:14,467 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:56:14,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i [2020-04-18 10:56:14,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fad2a30d/cd6852d48d2b49668d73e1b76868d76c/FLAG4482a826e [2020-04-18 10:56:14,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fad2a30d/cd6852d48d2b49668d73e1b76868d76c [2020-04-18 10:56:14,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:56:14,732 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:56:14,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:56:14,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:56:14,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:56:14,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:56:14" (1/1) ... [2020-04-18 10:56:14,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:14, skipping insertion in model container [2020-04-18 10:56:14,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:56:14" (1/1) ... [2020-04-18 10:56:14,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:56:14,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:56:15,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:56:15,425 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:56:15,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:56:15,579 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:56:15,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15 WrapperNode [2020-04-18 10:56:15,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:56:15,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:56:15,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:56:15,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:56:15,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:56:15,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:56:15,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:56:15,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:56:15,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (1/1) ... [2020-04-18 10:56:15,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:56:15,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:56:15,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:56:15,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:56:15,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:56:15" (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 10:56:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:56:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:56:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:56:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:56:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:56:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:56:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:56:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:56:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:56:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:56:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:56:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:56:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:56:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:56:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:56:15,768 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