/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/mix023_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:25:23,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:25:23,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:25:23,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:25:23,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:25:23,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:25:23,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:25:23,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:25:23,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:25:23,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:25:23,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:25:23,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:25:23,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:25:23,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:25:23,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:25:23,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:25:23,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:25:23,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:25:23,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:25:23,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:25:23,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:25:23,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:25:23,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:25:23,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:25:23,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:25:23,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:25:23,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:25:23,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:25:23,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:25:23,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:25:23,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:25:23,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:25:23,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:25:23,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:25:23,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:25:23,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:25:23,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:25:23,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:25:23,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:25:23,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:25:23,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:25:23,982 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-NoLbe.epf [2020-04-18 04:25:24,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:25:24,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:25:24,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:25:24,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:25:24,009 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:25:24,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:25:24,009 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:25:24,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:25:24,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:25:24,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:25:24,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:25:24,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:25:24,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:25:24,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:25:24,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:25:24,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:25:24,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:25:24,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:25:24,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:25:24,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:25:24,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:25:24,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:25:24,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:25:24,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:25:24,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:25:24,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:25:24,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:25:24,016 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:25:24,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:25:24,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:25:24,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:25:24,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:25:24,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:25:24,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:25:24,337 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:25:24,338 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.oepc.i [2020-04-18 04:25:24,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa5b5a4d/5f17c798da38492386512a9cfb9b8c71/FLAGe9e115d11 [2020-04-18 04:25:24,949 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:25:24,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.oepc.i [2020-04-18 04:25:24,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa5b5a4d/5f17c798da38492386512a9cfb9b8c71/FLAGe9e115d11 [2020-04-18 04:25:25,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa5b5a4d/5f17c798da38492386512a9cfb9b8c71 [2020-04-18 04:25:25,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:25:25,262 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:25:25,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:25:25,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:25:25,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:25:25,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:25:25" (1/1) ... [2020-04-18 04:25:25,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:25, skipping insertion in model container [2020-04-18 04:25:25,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:25:25" (1/1) ... [2020-04-18 04:25:25,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:25:25,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:25:25,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:25:25,917 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:25:25,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:25:26,066 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:25:26,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26 WrapperNode [2020-04-18 04:25:26,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:25:26,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:25:26,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:25:26,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:25:26,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:25:26,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:25:26,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:25:26,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:25:26,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (1/1) ... [2020-04-18 04:25:26,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:25:26,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:25:26,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:25:26,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:25:26,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:26" (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 04:25:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:25:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:25:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:25:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:25:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:25:26,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:25:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:25:26,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:25:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:25:26,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:25:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:25:26,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:25:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:25:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:25:26,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:25:26,250 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