/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-16 22:59:36,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 22:59:36,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 22:59:36,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 22:59:36,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 22:59:36,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 22:59:36,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 22:59:36,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 22:59:36,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 22:59:36,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 22:59:36,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 22:59:36,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 22:59:36,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 22:59:36,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 22:59:36,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 22:59:36,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 22:59:36,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 22:59:36,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 22:59:36,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 22:59:36,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 22:59:36,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 22:59:36,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 22:59:36,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 22:59:36,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 22:59:36,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-16 22:59:36,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-16 22:59:36,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-16 22:59:36,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-16 22:59:36,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-16 22:59:36,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-16 22:59:36,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-16 22:59:36,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-16 22:59:36,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-16 22:59:36,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-16 22:59:36,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-16 22:59:36,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-16 22:59:36,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-16 22:59:36,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-16 22:59:36,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 22:59:36,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 22:59:36,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 22:59:36,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-16 22:59:36,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 22:59:36,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 22:59:36,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 22:59:36,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 22:59:36,743 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 22:59:36,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 22:59:36,744 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 22:59:36,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 22:59:36,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 22:59:36,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 22:59:36,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 22:59:36,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 22:59:36,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 22:59:36,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 22:59:36,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 22:59:36,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 22:59:36,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 22:59:36,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 22:59:36,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 22:59:36,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 22:59:36,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 22:59:36,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 22:59:36,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 22:59:36,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-16 22:59:36,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 22:59:36,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 22:59:36,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 22:59:36,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 22:59:36,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-16 22:59:36,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-16 22:59:37,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 22:59:37,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 22:59:37,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 22:59:37,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 22:59:37,260 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 22:59:37,261 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-09-16 22:59:37,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af68f522/1d3adc90cdb44cbfbe8fb336961a5935/FLAG009fb1410 [2020-09-16 22:59:37,983 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 22:59:37,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-09-16 22:59:38,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af68f522/1d3adc90cdb44cbfbe8fb336961a5935/FLAG009fb1410 [2020-09-16 22:59:38,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af68f522/1d3adc90cdb44cbfbe8fb336961a5935 [2020-09-16 22:59:38,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 22:59:38,247 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 22:59:38,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 22:59:38,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 22:59:38,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 22:59:38,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 10:59:38" (1/1) ... [2020-09-16 22:59:38,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d52e25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:38, skipping insertion in model container [2020-09-16 22:59:38,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 10:59:38" (1/1) ... [2020-09-16 22:59:38,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 22:59:38,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 22:59:38,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 22:59:38,998 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 22:59:39,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 22:59:39,176 INFO L208 MainTranslator]: Completed translation [2020-09-16 22:59:39,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39 WrapperNode [2020-09-16 22:59:39,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 22:59:39,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 22:59:39,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 22:59:39,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 22:59:39,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 22:59:39,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 22:59:39,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 22:59:39,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 22:59:39,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (1/1) ... [2020-09-16 22:59:39,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 22:59:39,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 22:59:39,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 22:59:39,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 22:59:39,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:59:39" (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 [2020-09-16 22:59:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-16 22:59:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 22:59:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 22:59:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 22:59:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 22:59:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 22:59:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 22:59:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 22:59:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 22:59:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-16 22:59:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-16 22:59:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-16 22:59:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 22:59:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 22:59:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 22:59:39,442 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement