/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/mix023_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:43:22,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:43:22,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:43:22,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:43:22,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:43:22,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:43:22,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:43:22,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:43:22,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:43:22,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:43:22,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:43:22,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:43:22,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:43:22,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:43:22,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:43:22,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:43:22,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:43:22,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:43:22,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:43:22,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:43:22,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:43:22,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:43:22,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:43:22,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:43:22,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:43:22,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:43:22,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:43:22,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:43:22,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:43:22,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:43:22,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:43:22,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:43:22,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:43:22,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:43:22,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:43:22,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:43:22,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:43:22,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:43:22,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:43:22,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:43:22,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:43:22,963 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 08:43:22,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:43:22,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:43:22,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:43:22,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:43:22,990 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:43:22,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:43:22,991 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:43:22,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:43:22,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:43:22,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:43:22,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:43:22,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:43:22,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:43:22,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:43:22,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:43:22,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:43:22,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:43:22,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:43:22,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:43:22,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:43:22,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:43:22,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:43:22,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:43:22,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:43:22,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:43:22,996 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:43:22,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:43:22,996 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:43:22,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:43:22,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:43:23,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:43:23,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:43:23,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:43:23,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:43:23,331 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:43:23,332 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_rmo.oepc.i [2020-04-18 08:43:23,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcd07711/acfeaa76d9f24ef083acfa99e915d4a4/FLAG1545f22fa [2020-04-18 08:43:23,951 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:43:23,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_rmo.oepc.i [2020-04-18 08:43:23,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcd07711/acfeaa76d9f24ef083acfa99e915d4a4/FLAG1545f22fa [2020-04-18 08:43:24,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcd07711/acfeaa76d9f24ef083acfa99e915d4a4 [2020-04-18 08:43:24,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:43:24,222 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:43:24,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:43:24,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:43:24,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:43:24,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:43:24" (1/1) ... [2020-04-18 08:43:24,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e12cb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:24, skipping insertion in model container [2020-04-18 08:43:24,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:43:24" (1/1) ... [2020-04-18 08:43:24,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:43:24,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:43:24,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:43:24,930 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:43:25,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:43:25,111 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:43:25,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25 WrapperNode [2020-04-18 08:43:25,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:43:25,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:43:25,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:43:25,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:43:25,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:43:25,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:43:25,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:43:25,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:43:25,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (1/1) ... [2020-04-18 08:43:25,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:43:25,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:43:25,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:43:25,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:43:25,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:43:25" (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 08:43:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:43:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:43:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:43:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:43:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:43:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:43:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:43:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:43:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:43:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:43:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:43:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:43:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:43:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:43:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:43:25,304 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