/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:33:01,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:33:01,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:33:01,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:33:01,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:33:01,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:33:01,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:33:01,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:33:01,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:33:01,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:33:01,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:33:01,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:33:01,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:33:01,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:33:01,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:33:01,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:33:01,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:33:01,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:33:01,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:33:01,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:33:01,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:33:01,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:33:01,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:33:01,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:33:01,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:33:01,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:33:01,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:33:01,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:33:01,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:33:01,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:33:01,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:33:01,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:33:01,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:33:01,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:33:01,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:33:01,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:33:01,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:33:01,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:33:01,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:33:01,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:33:01,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:33:01,529 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.epf [2020-04-18 02:33:01,544 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:33:01,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:33:01,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:33:01,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:33:01,546 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:33:01,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:33:01,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:33:01,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:33:01,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:33:01,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:33:01,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:33:01,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:33:01,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:33:01,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:33:01,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:33:01,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:33:01,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:33:01,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:33:01,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:33:01,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:33:01,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:33:01,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:33:01,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:33:01,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:33:01,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:33:01,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:33:01,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:33:01,550 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:33:01,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:33:01,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:33:01,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:33:01,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:33:01,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:33:01,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:33:01,848 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:33:01,849 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-18 02:33:01,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4fc9c87/89fbca676c9449eba39b57b5b5a270c2/FLAGbecb6157f [2020-04-18 02:33:02,425 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:33:02,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-18 02:33:02,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4fc9c87/89fbca676c9449eba39b57b5b5a270c2/FLAGbecb6157f [2020-04-18 02:33:02,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4fc9c87/89fbca676c9449eba39b57b5b5a270c2 [2020-04-18 02:33:02,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:33:02,767 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:33:02,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:33:02,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:33:02,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:33:02,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:33:02" (1/1) ... [2020-04-18 02:33:02,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df6b4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:02, skipping insertion in model container [2020-04-18 02:33:02,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:33:02" (1/1) ... [2020-04-18 02:33:02,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:33:02,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:33:03,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:33:03,435 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:33:03,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:33:03,628 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:33:03,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03 WrapperNode [2020-04-18 02:33:03,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:33:03,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:33:03,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:33:03,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:33:03,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:33:03,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:33:03,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:33:03,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:33:03,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (1/1) ... [2020-04-18 02:33:03,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:33:03,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:33:03,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:33:03,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:33:03,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:03" (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 02:33:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:33:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:33:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:33:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:33:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:33:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:33:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:33:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:33:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:33:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:33:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:33:03,828 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