/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/rfi000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-16 21:38:03,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 21:38:03,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 21:38:03,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 21:38:03,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 21:38:03,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 21:38:03,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 21:38:03,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 21:38:03,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 21:38:03,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 21:38:03,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 21:38:03,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 21:38:03,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 21:38:03,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 21:38:03,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 21:38:03,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 21:38:03,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 21:38:03,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 21:38:03,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 21:38:03,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 21:38:03,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 21:38:03,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 21:38:03,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 21:38:03,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 21:38:03,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-16 21:38:03,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-16 21:38:03,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-16 21:38:03,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-16 21:38:03,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-16 21:38:03,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-16 21:38:03,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-16 21:38:03,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-16 21:38:03,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-16 21:38:03,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 21:38:03,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 21:38:03,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 21:38:03,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-16 21:38:03,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 21:38:03,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 21:38:03,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 21:38:03,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 21:38:03,947 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 21:38:03,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 21:38:03,948 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 21:38:03,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 21:38:03,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 21:38:03,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 21:38:03,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 21:38:03,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 21:38:03,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 21:38:03,949 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 21:38:03,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 21:38:03,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 21:38:03,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 21:38:03,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 21:38:03,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 21:38:03,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 21:38:03,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 21:38:03,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 21:38:03,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 21:38:03,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-16 21:38:03,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 21:38:03,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 21:38:03,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 21:38:03,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 21:38:03,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-16 21:38:03,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-16 21:38:04,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 21:38:04,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 21:38:04,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 21:38:04,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 21:38:04,445 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 21:38:04,447 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-09-16 21:38:04,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77717d4f/8f00a1a4bc984c90902d71507bc9c558/FLAG88b0f9c64 [2020-09-16 21:38:05,198 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 21:38:05,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-09-16 21:38:05,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77717d4f/8f00a1a4bc984c90902d71507bc9c558/FLAG88b0f9c64 [2020-09-16 21:38:05,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77717d4f/8f00a1a4bc984c90902d71507bc9c558 [2020-09-16 21:38:05,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 21:38:05,476 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 21:38:05,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 21:38:05,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 21:38:05,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 21:38:05,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 09:38:05" (1/1) ... [2020-09-16 21:38:05,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f142e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:05, skipping insertion in model container [2020-09-16 21:38:05,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 09:38:05" (1/1) ... [2020-09-16 21:38:05,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 21:38:05,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 21:38:06,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 21:38:06,224 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 21:38:06,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 21:38:06,405 INFO L208 MainTranslator]: Completed translation [2020-09-16 21:38:06,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06 WrapperNode [2020-09-16 21:38:06,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 21:38:06,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 21:38:06,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 21:38:06,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 21:38:06,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 21:38:06,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 21:38:06,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 21:38:06,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 21:38:06,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... [2020-09-16 21:38:06,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 21:38:06,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 21:38:06,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 21:38:06,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 21:38:06,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 09:38:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-09-16 21:38:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 21:38:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 21:38:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 21:38:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 21:38:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 21:38:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 21:38:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 21:38:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 21:38:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 21:38:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 21:38:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 21:38:06,662 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement