/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/rfi006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 14:49:41,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 14:49:41,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 14:49:41,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 14:49:41,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 14:49:41,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 14:49:41,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 14:49:41,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 14:49:41,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 14:49:41,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 14:49:41,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 14:49:41,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 14:49:41,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 14:49:41,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 14:49:41,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 14:49:41,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 14:49:41,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 14:49:41,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 14:49:41,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 14:49:41,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 14:49:41,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 14:49:41,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 14:49:41,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 14:49:41,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 14:49:41,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 14:49:41,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 14:49:41,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 14:49:41,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 14:49:41,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 14:49:41,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 14:49:41,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 14:49:41,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 14:49:41,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 14:49:41,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 14:49:41,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 14:49:41,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 14:49:41,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 14:49:41,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 14:49:41,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 14:49:41,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 14:49:41,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 14:49:41,586 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 14:49:41,612 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 14:49:41,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 14:49:41,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 14:49:41,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 14:49:41,615 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 14:49:41,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 14:49:41,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 14:49:41,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 14:49:41,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 14:49:41,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 14:49:41,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 14:49:41,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 14:49:41,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 14:49:41,616 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 14:49:41,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 14:49:41,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 14:49:41,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 14:49:41,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 14:49:41,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 14:49:41,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 14:49:41,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 14:49:41,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 14:49:41,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 14:49:41,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 14:49:41,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 14:49:41,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 14:49:41,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 14:49:41,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 14:49:41,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 14:49:41,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 14:49:42,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 14:49:42,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 14:49:42,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 14:49:42,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 14:49:42,081 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 14:49:42,082 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-09-11 14:49:42,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c6582121/90b22e8a4b154876a02032aced6caa5f/FLAGc7eb10ea0 [2020-09-11 14:49:42,828 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 14:49:42,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-09-11 14:49:42,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c6582121/90b22e8a4b154876a02032aced6caa5f/FLAGc7eb10ea0 [2020-09-11 14:49:43,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c6582121/90b22e8a4b154876a02032aced6caa5f [2020-09-11 14:49:43,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 14:49:43,054 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 14:49:43,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 14:49:43,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 14:49:43,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 14:49:43,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:43,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecedbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43, skipping insertion in model container [2020-09-11 14:49:43,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:43,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 14:49:43,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 14:49:43,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:49:43,826 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 14:49:43,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:49:43,984 INFO L208 MainTranslator]: Completed translation [2020-09-11 14:49:43,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43 WrapperNode [2020-09-11 14:49:43,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 14:49:43,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 14:49:43,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 14:49:43,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 14:49:43,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 14:49:44,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 14:49:44,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 14:49:44,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 14:49:44,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (1/1) ... [2020-09-11 14:49:44,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 14:49:44,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 14:49:44,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 14:49:44,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 14:49:44,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:49:43" (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 14:49:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 14:49:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 14:49:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 14:49:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 14:49:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 14:49:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 14:49:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 14:49:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 14:49:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 14:49:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 14:49:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 14:49:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 14:49:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 14:49:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 14:49:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 14:49:44,242 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