/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix051_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:47:50,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:47:50,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:47:50,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:47:50,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:47:50,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:47:50,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:47:50,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:47:50,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:47:50,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:47:50,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:47:50,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:47:50,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:47:50,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:47:50,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:47:50,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:47:50,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:47:50,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:47:50,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:47:50,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:47:50,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:47:50,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:47:50,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:47:50,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:47:50,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:47:50,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:47:50,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:47:50,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:47:50,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:47:50,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:47:50,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:47:50,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:47:50,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:47:50,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:47:50,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:47:50,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:47:50,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:47:50,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:47:50,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:47:50,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:47:50,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:47:50,980 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-McrStrategy.epf [2020-04-18 09:47:51,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:47:51,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:47:51,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:47:51,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:47:51,011 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:47:51,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:47:51,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:47:51,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:47:51,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:47:51,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:47:51,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:47:51,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:47:51,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:47:51,015 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:47:51,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:47:51,015 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:47:51,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:47:51,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:47:51,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:47:51,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:47:51,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:47:51,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:47:51,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:47:51,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:47:51,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:47:51,018 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:47:51,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:47:51,018 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:47:51,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:47:51,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:47:51,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:47:51,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:47:51,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:47:51,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:47:51,331 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:47:51,332 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_rmo.oepc.i [2020-04-18 09:47:51,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb87be1b8/c648ca1608954f09a353d2ee7bea9de3/FLAGf2e0659f2 [2020-04-18 09:47:51,941 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:47:51,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_rmo.oepc.i [2020-04-18 09:47:51,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb87be1b8/c648ca1608954f09a353d2ee7bea9de3/FLAGf2e0659f2 [2020-04-18 09:47:52,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb87be1b8/c648ca1608954f09a353d2ee7bea9de3 [2020-04-18 09:47:52,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:47:52,244 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:47:52,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:47:52,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:47:52,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:47:52,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:47:52" (1/1) ... [2020-04-18 09:47:52,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:52, skipping insertion in model container [2020-04-18 09:47:52,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:47:52" (1/1) ... [2020-04-18 09:47:52,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:47:52,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:47:52,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:47:52,926 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:47:53,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:47:53,124 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:47:53,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53 WrapperNode [2020-04-18 09:47:53,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:47:53,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:47:53,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:47:53,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:47:53,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:47:53,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:47:53,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:47:53,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:47:53,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (1/1) ... [2020-04-18 09:47:53,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:47:53,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:47:53,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:47:53,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:47:53,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:47:53" (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 09:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:47:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:47:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:47:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:47:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:47:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:47:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:47:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:47:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:47:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:47:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:47:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:47:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:47:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:47:53,336 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