/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:32:21,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:32:21,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:32:21,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:32:21,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:32:21,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:32:21,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:32:21,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:32:21,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:32:21,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:32:21,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:32:21,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:32:21,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:32:21,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:32:21,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:32:21,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:32:21,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:32:21,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:32:21,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:32:21,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:32:21,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:32:21,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:32:21,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:32:21,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:32:21,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:32:21,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:32:21,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:32:21,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:32:21,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:32:21,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:32:21,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:32:21,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:32:21,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:32:21,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:32:21,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:32:21,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:32:21,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:32:21,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:32:21,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:32:21,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:32:21,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:32:21,434 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.epf [2020-04-17 22:32:21,449 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:32:21,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:32:21,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:32:21,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:32:21,451 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:32:21,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:32:21,452 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:32:21,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:32:21,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:32:21,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:32:21,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:32:21,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:32:21,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:32:21,453 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:32:21,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:32:21,453 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:32:21,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:32:21,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:32:21,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:32:21,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:32:21,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:32:21,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:32:21,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:32:21,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:32:21,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:32:21,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:32:21,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:32:21,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:32:21,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:32:21,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:32:21,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:32:21,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:32:21,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:32:21,761 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:32:21,761 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-17 22:32:21,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bb60c95/e7e25097abfc431281a2e1f2a4e5080a/FLAG26fba90ca [2020-04-17 22:32:22,459 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:32:22,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-17 22:32:22,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bb60c95/e7e25097abfc431281a2e1f2a4e5080a/FLAG26fba90ca [2020-04-17 22:32:22,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bb60c95/e7e25097abfc431281a2e1f2a4e5080a [2020-04-17 22:32:22,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:32:22,694 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:32:22,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:32:22,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:32:22,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:32:22,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:32:22" (1/1) ... [2020-04-17 22:32:22,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:22, skipping insertion in model container [2020-04-17 22:32:22,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:32:22" (1/1) ... [2020-04-17 22:32:22,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:32:22,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:32:23,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:32:23,350 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:32:23,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:32:23,509 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:32:23,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23 WrapperNode [2020-04-17 22:32:23,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:32:23,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:32:23,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:32:23,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:32:23,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:32:23,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:32:23,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:32:23,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:32:23,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (1/1) ... [2020-04-17 22:32:23,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:32:23,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:32:23,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:32:23,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:32:23,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:32:23" (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 [2020-04-17 22:32:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:32:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:32:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:32:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:32:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:32:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:32:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:32:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:32:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:32:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:32:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:32:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:32:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:32:23,814 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