/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/mix050_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:21:42,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:21:42,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:21:42,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:21:42,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:21:42,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:21:42,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:21:42,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:21:42,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:21:42,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:21:42,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:21:42,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:21:42,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:21:42,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:21:42,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:21:42,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:21:42,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:21:42,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:21:42,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:21:42,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:21:42,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:21:42,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:21:42,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:21:42,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:21:42,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:21:42,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:21:42,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:21:42,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:21:42,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:21:42,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:21:42,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:21:42,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:21:42,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:21:42,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:21:42,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:21:42,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:21:42,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:21:42,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:21:42,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:21:42,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:21:42,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:21:42,966 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 18:21:42,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:21:42,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:21:42,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:21:42,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:21:42,983 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:21:42,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:21:42,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:21:42,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:21:42,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:21:42,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:21:42,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:21:42,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:21:42,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:21:42,984 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:21:42,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:21:42,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:21:42,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:21:42,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:21:42,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:21:42,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:21:42,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:21:42,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:21:42,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:21:42,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:21:42,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:21:42,987 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:21:42,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:21:42,988 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:21:42,988 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:21:42,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:21:42,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:21:43,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:21:43,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:21:43,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:21:43,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:21:43,294 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:21:43,295 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_power.oepc.i [2020-04-18 18:21:43,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c3f97e7/c071f259b0c04820acf4c3c84e47afe4/FLAGbf1f932a2 [2020-04-18 18:21:44,023 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:21:44,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_power.oepc.i [2020-04-18 18:21:44,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c3f97e7/c071f259b0c04820acf4c3c84e47afe4/FLAGbf1f932a2 [2020-04-18 18:21:44,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c3f97e7/c071f259b0c04820acf4c3c84e47afe4 [2020-04-18 18:21:44,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:21:44,270 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:21:44,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:21:44,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:21:44,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:21:44,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:21:44" (1/1) ... [2020-04-18 18:21:44,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25cbf97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:44, skipping insertion in model container [2020-04-18 18:21:44,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:21:44" (1/1) ... [2020-04-18 18:21:44,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:21:44,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:21:44,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:21:44,875 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:21:44,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:21:45,056 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:21:45,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45 WrapperNode [2020-04-18 18:21:45,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:21:45,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:21:45,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:21:45,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:21:45,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:21:45,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:21:45,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:21:45,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:21:45,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (1/1) ... [2020-04-18 18:21:45,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:21:45,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:21:45,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:21:45,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:21:45,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:45" (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 18:21:45,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:21:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:21:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:21:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:21:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:21:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:21:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:21:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:21:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:21:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:21:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:21:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:21:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:21:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:21:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:21:45,259 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