/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/safe019_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:29:23,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:29:23,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:29:23,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:29:23,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:29:23,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:29:23,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:29:23,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:29:23,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:29:23,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:29:23,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:29:23,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:29:23,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:29:23,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:29:23,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:29:23,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:29:23,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:29:23,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:29:23,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:29:23,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:29:23,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:29:23,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:29:23,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:29:23,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:29:23,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:29:23,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:29:23,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:29:23,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:29:23,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:29:23,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:29:23,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:29:23,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:29:23,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:29:23,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:29:23,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:29:23,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:29:23,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:29:23,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:29:23,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:29:23,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:29:23,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:29:23,748 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 15:29:23,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:29:23,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:29:23,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:29:23,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:29:23,794 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:29:23,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:29:23,795 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:29:23,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:29:23,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:29:23,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:29:23,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:29:23,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:29:23,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:29:23,797 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:29:23,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:29:23,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:29:23,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:29:23,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:29:23,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:29:23,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:29:23,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:29:23,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:29:23,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:29:23,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:29:23,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:29:23,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:29:23,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:29:23,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:29:23,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:29:23,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:29:24,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:29:24,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:29:24,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:29:24,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:29:24,265 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:29:24,266 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.oepc.i [2020-09-11 15:29:24,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44fb6e9a4/2651f3697c444c04ba8dd6a014a98677/FLAG2342844cf [2020-09-11 15:29:25,015 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:29:25,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe019_rmo.oepc.i [2020-09-11 15:29:25,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44fb6e9a4/2651f3697c444c04ba8dd6a014a98677/FLAG2342844cf [2020-09-11 15:29:25,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44fb6e9a4/2651f3697c444c04ba8dd6a014a98677 [2020-09-11 15:29:25,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:29:25,277 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:29:25,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:29:25,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:29:25,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:29:25,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:29:25" (1/1) ... [2020-09-11 15:29:25,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c38ada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:25, skipping insertion in model container [2020-09-11 15:29:25,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:29:25" (1/1) ... [2020-09-11 15:29:25,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:29:25,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:29:26,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:29:26,020 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:29:26,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:29:26,196 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:29:26,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26 WrapperNode [2020-09-11 15:29:26,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:29:26,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:29:26,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:29:26,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:29:26,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:29:26,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:29:26,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:29:26,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:29:26,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (1/1) ... [2020-09-11 15:29:26,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:29:26,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:29:26,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:29:26,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:29:26,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:26" (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 15:29:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:29:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:29:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:29:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:29:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:29:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:29:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:29:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:29:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:29:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:29:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:29:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 15:29:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 15:29:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:29:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:29:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:29:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:29:26,466 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