/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/safe021_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-14 23:04:07,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-14 23:04:07,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-14 23:04:07,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-14 23:04:07,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-14 23:04:07,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-14 23:04:07,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-14 23:04:07,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-14 23:04:07,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-14 23:04:07,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-14 23:04:07,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-14 23:04:07,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-14 23:04:07,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-14 23:04:07,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-14 23:04:07,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-14 23:04:07,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-14 23:04:07,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-14 23:04:07,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-14 23:04:07,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-14 23:04:07,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-14 23:04:07,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-14 23:04:07,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-14 23:04:07,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-14 23:04:07,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-14 23:04:07,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-14 23:04:07,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-14 23:04:07,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-14 23:04:07,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-14 23:04:07,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-14 23:04:07,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-14 23:04:07,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-14 23:04:07,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-14 23:04:07,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-14 23:04:07,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-14 23:04:07,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-14 23:04:07,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-14 23:04:07,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-14 23:04:07,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-14 23:04:07,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-14 23:04:07,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-14 23:04:07,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-14 23:04:07,750 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 [2020-09-14 23:04:07,797 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-14 23:04:07,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-14 23:04:07,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-14 23:04:07,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-14 23:04:07,800 INFO L138 SettingsManager]: * Use SBE=true [2020-09-14 23:04:07,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-14 23:04:07,800 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-14 23:04:07,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-14 23:04:07,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-14 23:04:07,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-14 23:04:07,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-14 23:04:07,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-14 23:04:07,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-14 23:04:07,803 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-14 23:04:07,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-14 23:04:07,803 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-14 23:04:07,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-14 23:04:07,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-14 23:04:07,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-14 23:04:07,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-14 23:04:07,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-14 23:04:07,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 23:04:07,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-14 23:04:07,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-14 23:04:07,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-14 23:04:07,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-14 23:04:07,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-14 23:04:07,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-14 23:04:07,806 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-14 23:04:07,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-14 23:04:08,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-14 23:04:08,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-14 23:04:08,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-14 23:04:08,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-14 23:04:08,300 INFO L275 PluginConnector]: CDTParser initialized [2020-09-14 23:04:08,302 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-09-14 23:04:08,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55323a8e8/1bdc02fa6c064f32997d2aa4480209d7/FLAGaa9eef4aa [2020-09-14 23:04:09,080 INFO L306 CDTParser]: Found 1 translation units. [2020-09-14 23:04:09,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-09-14 23:04:09,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55323a8e8/1bdc02fa6c064f32997d2aa4480209d7/FLAGaa9eef4aa [2020-09-14 23:04:09,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55323a8e8/1bdc02fa6c064f32997d2aa4480209d7 [2020-09-14 23:04:09,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-14 23:04:09,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-14 23:04:09,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-14 23:04:09,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-14 23:04:09,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-14 23:04:09,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 11:04:09" (1/1) ... [2020-09-14 23:04:09,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722d6867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:09, skipping insertion in model container [2020-09-14 23:04:09,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 11:04:09" (1/1) ... [2020-09-14 23:04:09,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-14 23:04:09,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-14 23:04:09,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 23:04:09,999 INFO L203 MainTranslator]: Completed pre-run [2020-09-14 23:04:10,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 23:04:10,161 INFO L208 MainTranslator]: Completed translation [2020-09-14 23:04:10,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10 WrapperNode [2020-09-14 23:04:10,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-14 23:04:10,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-14 23:04:10,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-14 23:04:10,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-14 23:04:10,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-14 23:04:10,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-14 23:04:10,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-14 23:04:10,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-14 23:04:10,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (1/1) ... [2020-09-14 23:04:10,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-14 23:04:10,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-14 23:04:10,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-14 23:04:10,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-14 23:04:10,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:04:10" (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 [2020-09-14 23:04:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-14 23:04:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-14 23:04:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-14 23:04:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-14 23:04:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-14 23:04:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-14 23:04:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-14 23:04:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-14 23:04:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-14 23:04:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-14 23:04:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-14 23:04:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-14 23:04:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-14 23:04:10,409 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement