/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/safe002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:04:40,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:04:40,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:04:40,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:04:40,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:04:40,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:04:40,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:04:40,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:04:40,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:04:40,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:04:40,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:04:40,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:04:40,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:04:40,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:04:40,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:04:40,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:04:40,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:04:40,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:04:40,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:04:40,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:04:40,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:04:40,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:04:40,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:04:40,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:04:40,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:04:40,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:04:40,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:04:40,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:04:40,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:04:40,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:04:40,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:04:40,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:04:40,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:04:40,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:04:40,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:04:40,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:04:40,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:04:40,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:04:40,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:04:40,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:04:40,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:04:40,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:04:40,773 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:04:40,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:04:40,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:04:40,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:04:40,776 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:04:40,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:04:40,777 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:04:40,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:04:40,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:04:40,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:04:40,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:04:40,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:04:40,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:04:40,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:04:40,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:04:40,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:04:40,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:04:40,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:04:40,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:04:40,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:04:40,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:04:40,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:04:40,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:04:40,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:04:40,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:04:40,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:04:40,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:04:40,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:04:40,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:04:40,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:04:41,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:04:41,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:04:41,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:04:41,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:04:41,235 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:04:41,236 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-09-11 15:04:41,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9061bb0ff/4ac0112e1be84ba38ec5450a98d8efe6/FLAGa85c5b2fa [2020-09-11 15:04:41,968 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:04:41,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-09-11 15:04:41,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9061bb0ff/4ac0112e1be84ba38ec5450a98d8efe6/FLAGa85c5b2fa [2020-09-11 15:04:42,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9061bb0ff/4ac0112e1be84ba38ec5450a98d8efe6 [2020-09-11 15:04:42,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:04:42,236 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:04:42,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:04:42,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:04:42,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:04:42,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:04:42" (1/1) ... [2020-09-11 15:04:42,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5503c317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:42, skipping insertion in model container [2020-09-11 15:04:42,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:04:42" (1/1) ... [2020-09-11 15:04:42,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:04:42,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:04:42,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:04:42,999 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:04:43,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:04:43,191 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:04:43,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43 WrapperNode [2020-09-11 15:04:43,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:04:43,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:04:43,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:04:43,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:04:43,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:04:43,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:04:43,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:04:43,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:04:43,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... [2020-09-11 15:04:43,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:04:43,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:04:43,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:04:43,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:04:43,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:04:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:04:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:04:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:04:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:04:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:04:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:04:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:04:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:04:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:04:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:04:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:04:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:04:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:04:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:04:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:04:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:04:43,433 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