/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix051_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:23:16,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:23:16,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:23:16,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:23:16,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:23:16,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:23:16,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:23:16,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:23:16,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:23:16,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:23:16,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:23:16,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:23:16,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:23:16,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:23:16,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:23:16,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:23:16,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:23:16,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:23:16,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:23:16,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:23:16,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:23:16,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:23:16,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:23:16,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:23:16,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:23:16,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:23:16,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:23:16,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:23:16,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:23:16,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:23:16,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:23:16,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:23:16,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:23:16,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:23:16,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:23:16,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:23:16,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:23:16,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:23:16,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:23:16,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:23:16,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:23:16,966 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-McrStrategy.epf [2020-04-18 18:23:16,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:23:16,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:23:17,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:23:17,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:23:17,000 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:23:17,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:23:17,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:23:17,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:23:17,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:23:17,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:23:17,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:23:17,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:23:17,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:23:17,004 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:23:17,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:23:17,005 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:23:17,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:23:17,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:23:17,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:23:17,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:23:17,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:23:17,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:23:17,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:23:17,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:23:17,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:23:17,007 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:23:17,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:23:17,007 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:23:17,011 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:23:17,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:23:17,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:23:17,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:23:17,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:23:17,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:23:17,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:23:17,287 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:23:17,289 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_power.oepc.i [2020-04-18 18:23:17,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3692f6ac/d2463206180340d79a6b3ff46f976d30/FLAGf04304a7e [2020-04-18 18:23:17,915 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:23:17,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_power.oepc.i [2020-04-18 18:23:17,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3692f6ac/d2463206180340d79a6b3ff46f976d30/FLAGf04304a7e [2020-04-18 18:23:18,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3692f6ac/d2463206180340d79a6b3ff46f976d30 [2020-04-18 18:23:18,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:23:18,236 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:23:18,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:23:18,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:23:18,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:23:18,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:23:18" (1/1) ... [2020-04-18 18:23:18,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:18, skipping insertion in model container [2020-04-18 18:23:18,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:23:18" (1/1) ... [2020-04-18 18:23:18,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:23:18,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:23:18,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:23:18,888 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:23:18,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:23:19,043 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:23:19,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19 WrapperNode [2020-04-18 18:23:19,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:23:19,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:23:19,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:23:19,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:23:19,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:23:19,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:23:19,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:23:19,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:23:19,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (1/1) ... [2020-04-18 18:23:19,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:23:19,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:23:19,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:23:19,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:23:19,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:23:19" (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 18:23:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:23:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:23:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:23:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:23:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:23:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:23:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:23:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:23:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:23:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:23:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:23:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:23:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:23:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:23:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:23:19,237 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