/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/safe026_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:38:13,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:38:13,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:38:13,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:38:13,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:38:13,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:38:13,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:38:13,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:38:13,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:38:13,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:38:13,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:38:13,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:38:13,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:38:13,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:38:13,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:38:13,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:38:13,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:38:13,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:38:13,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:38:13,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:38:13,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:38:13,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:38:13,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:38:13,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:38:13,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:38:13,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:38:13,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:38:13,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:38:13,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:38:13,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:38:13,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:38:13,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:38:13,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:38:13,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:38:13,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:38:13,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:38:13,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:38:13,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:38:13,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:38:13,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:38:13,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:38:13,729 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 15:38:13,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:38:13,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:38:13,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:38:13,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:38:13,769 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:38:13,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:38:13,770 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:38:13,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:38:13,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:38:13,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:38:13,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:38:13,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:38:13,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:38:13,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:38:13,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:38:13,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:38:13,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:38:13,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:38:13,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:38:13,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:38:13,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:38:13,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:38:13,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:38:13,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:38:13,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:38:13,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:38:13,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:38:13,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:38:13,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:38:13,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:38:14,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:38:14,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:38:14,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:38:14,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:38:14,263 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:38:14,264 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-09-11 15:38:14,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/353622186/250982e219564712b5838c77ab0e90e1/FLAG20763afc1 [2020-09-11 15:38:14,965 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:38:14,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-09-11 15:38:14,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/353622186/250982e219564712b5838c77ab0e90e1/FLAG20763afc1 [2020-09-11 15:38:15,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/353622186/250982e219564712b5838c77ab0e90e1 [2020-09-11 15:38:15,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:38:15,198 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:38:15,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:38:15,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:38:15,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:38:15,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:38:15" (1/1) ... [2020-09-11 15:38:15,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4925a309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:15, skipping insertion in model container [2020-09-11 15:38:15,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:38:15" (1/1) ... [2020-09-11 15:38:15,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:38:15,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:38:15,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:38:16,001 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:38:16,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:38:16,137 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:38:16,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16 WrapperNode [2020-09-11 15:38:16,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:38:16,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:38:16,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:38:16,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:38:16,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:38:16,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:38:16,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:38:16,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:38:16,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (1/1) ... [2020-09-11 15:38:16,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:38:16,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:38:16,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:38:16,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:38:16,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:38:16" (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 15:38:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:38:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:38:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:38:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:38:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:38:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:38:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:38:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:38:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:38:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:38:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:38:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:38:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:38:16,355 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