/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:27:52,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:27:52,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:27:52,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:27:52,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:27:52,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:27:52,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:27:52,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:27:52,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:27:52,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:27:52,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:27:52,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:27:52,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:27:52,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:27:52,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:27:52,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:27:52,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:27:52,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:27:52,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:27:52,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:27:52,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:27:52,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:27:52,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:27:52,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:27:52,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:27:52,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:27:52,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:27:52,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:27:52,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:27:52,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:27:52,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:27:52,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:27:52,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:27:52,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:27:52,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:27:52,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:27:52,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:27:52,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:27:52,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:27:52,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:27:52,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:27:52,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2020-04-17 21:27:52,993 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:27:52,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:27:52,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:27:52,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:27:52,996 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:27:52,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:27:52,996 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:27:52,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:27:52,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:27:52,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:27:52,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:27:52,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:27:52,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:27:52,999 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:27:52,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:27:52,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:27:52,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:27:53,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:27:53,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:27:53,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:27:53,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:27:53,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:27:53,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:27:53,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:27:53,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:27:53,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:27:53,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:27:53,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:27:53,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:27:53,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:27:53,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:27:53,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:27:53,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:27:53,318 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:27:53,319 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_pso.oepc.i [2020-04-17 21:27:53,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd768a91/d4cf21cc3c724252be7a7bba1f2893ad/FLAG63918dfa6 [2020-04-17 21:27:53,939 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:27:53,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_pso.oepc.i [2020-04-17 21:27:53,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd768a91/d4cf21cc3c724252be7a7bba1f2893ad/FLAG63918dfa6 [2020-04-17 21:27:54,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd768a91/d4cf21cc3c724252be7a7bba1f2893ad [2020-04-17 21:27:54,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:27:54,275 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:27:54,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:27:54,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:27:54,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:27:54,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:27:54" (1/1) ... [2020-04-17 21:27:54,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:54, skipping insertion in model container [2020-04-17 21:27:54,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:27:54" (1/1) ... [2020-04-17 21:27:54,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:27:54,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:27:54,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:27:54,838 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:27:54,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:27:55,012 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:27:55,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55 WrapperNode [2020-04-17 21:27:55,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:27:55,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:27:55,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:27:55,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:27:55,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:27:55,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:27:55,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:27:55,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:27:55,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (1/1) ... [2020-04-17 21:27:55,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:27:55,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:27:55,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:27:55,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:27:55,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:55" (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 [2020-04-17 21:27:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:27:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:27:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:27:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:27:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:27:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:27:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:27:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:27:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:27:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:27:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:27:55,186 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