/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/mix027_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:01:53,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:01:53,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:01:53,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:01:53,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:01:53,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:01:53,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:01:53,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:01:53,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:01:53,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:01:53,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:01:53,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:01:53,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:01:53,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:01:53,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:01:53,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:01:53,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:01:53,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:01:53,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:01:53,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:01:53,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:01:53,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:01:53,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:01:53,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:01:53,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:01:53,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:01:53,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:01:53,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:01:53,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:01:53,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:01:53,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:01:53,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:01:53,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:01:53,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:01:53,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:01:53,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:01:53,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:01:53,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:01:53,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:01:53,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:01:53,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:01:53,982 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 20:01:53,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:01:53,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:01:53,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:01:53,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:01:53,998 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:01:53,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:01:53,998 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:01:53,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:01:53,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:01:53,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:01:53,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:01:53,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:01:54,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:01:54,000 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:01:54,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:01:54,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:01:54,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:01:54,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:01:54,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:01:54,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:01:54,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:01:54,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:01:54,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:01:54,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:01:54,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:01:54,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:01:54,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:01:54,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:01:54,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:01:54,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:01:54,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:01:54,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:01:54,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:01:54,335 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:01:54,336 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.opt.i [2020-04-17 20:01:54,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a907561c/2fc23b8f80c4459789830240b858aa13/FLAG35e4d967f [2020-04-17 20:01:54,963 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:01:54,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_power.opt.i [2020-04-17 20:01:54,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a907561c/2fc23b8f80c4459789830240b858aa13/FLAG35e4d967f [2020-04-17 20:01:55,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a907561c/2fc23b8f80c4459789830240b858aa13 [2020-04-17 20:01:55,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:01:55,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:01:55,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:01:55,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:01:55,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:01:55,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:01:55" (1/1) ... [2020-04-17 20:01:55,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f437ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:55, skipping insertion in model container [2020-04-17 20:01:55,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:01:55" (1/1) ... [2020-04-17 20:01:55,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:01:55,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:01:55,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:01:55,873 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:01:55,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:01:56,020 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:01:56,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56 WrapperNode [2020-04-17 20:01:56,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:01:56,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:01:56,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:01:56,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:01:56,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:01:56,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:01:56,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:01:56,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:01:56,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (1/1) ... [2020-04-17 20:01:56,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:01:56,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:01:56,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:01:56,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:01:56,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:56" (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 20:01:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:01:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:01:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:01:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:01:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:01:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:01:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:01:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:01:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:01:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:01:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:01:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:01:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:01:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:01:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:01:56,210 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