/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:51:18,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:51:18,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:51:18,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:51:18,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:51:18,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:51:18,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:51:18,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:51:18,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:51:18,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:51:18,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:51:18,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:51:18,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:51:18,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:51:18,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:51:18,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:51:18,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:51:18,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:51:18,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:51:18,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:51:18,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:51:18,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:51:18,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:51:18,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:51:18,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:51:18,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:51:18,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:51:18,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:51:18,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:51:18,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:51:18,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:51:18,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:51:18,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:51:18,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:51:18,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:51:18,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:51:18,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:51:18,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:51:18,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:51:18,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:51:18,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:51:18,961 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-NoLbe.epf [2020-04-18 06:51:18,984 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:51:18,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:51:18,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:51:18,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:51:18,988 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:51:18,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:51:18,988 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:51:18,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:51:18,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:51:18,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:51:18,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:51:18,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:51:18,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:51:18,991 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:51:18,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:51:18,992 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:51:18,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:51:18,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:51:18,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:51:18,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:51:18,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:51:18,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:51:18,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:51:18,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:51:18,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:51:18,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:51:18,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:51:18,997 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:51:18,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:51:18,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:51:19,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:51:19,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:51:19,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:51:19,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:51:19,291 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:51:19,292 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.oepc.i [2020-04-18 06:51:19,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb0dafcd/37df7137feb74d029cb5b7023b444424/FLAG47b24db98 [2020-04-18 06:51:19,901 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:51:19,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_rmo.oepc.i [2020-04-18 06:51:19,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb0dafcd/37df7137feb74d029cb5b7023b444424/FLAG47b24db98 [2020-04-18 06:51:20,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb0dafcd/37df7137feb74d029cb5b7023b444424 [2020-04-18 06:51:20,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:51:20,202 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:51:20,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:51:20,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:51:20,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:51:20,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:51:20" (1/1) ... [2020-04-18 06:51:20,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587af301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:20, skipping insertion in model container [2020-04-18 06:51:20,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:51:20" (1/1) ... [2020-04-18 06:51:20,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:51:20,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:51:20,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:51:20,972 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:51:21,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:51:21,125 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:51:21,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21 WrapperNode [2020-04-18 06:51:21,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:51:21,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:51:21,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:51:21,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:51:21,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:51:21,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:51:21,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:51:21,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:51:21,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (1/1) ... [2020-04-18 06:51:21,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:51:21,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:51:21,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:51:21,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:51:21,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:51:21" (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 [2020-04-18 06:51:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:51:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:51:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:51:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:51:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:51:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:51:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:51:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:51:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:51:21,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:51:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:51:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:51:21,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:51:21,326 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