/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/safe011_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:50:21,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:50:21,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:50:21,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:50:21,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:50:21,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:50:21,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:50:21,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:50:21,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:50:21,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:50:21,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:50:21,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:50:21,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:50:21,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:50:21,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:50:21,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:50:21,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:50:21,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:50:21,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:50:21,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:50:21,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:50:21,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:50:21,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:50:21,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:50:21,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:50:21,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:50:21,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:50:21,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:50:21,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:50:21,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:50:21,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:50:21,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:50:21,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:50:21,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:50:21,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:50:21,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:50:21,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:50:21,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:50:21,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:50:21,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:50:21,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:50:21,975 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 10:50:21,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:50:21,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:50:21,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:50:21,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:50:21,991 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:50:21,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:50:21,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:50:21,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:50:21,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:50:21,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:50:21,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:50:21,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:50:21,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:50:21,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:50:21,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:50:21,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:50:21,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:50:21,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:50:21,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:50:21,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:50:21,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:50:21,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:50:21,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:50:21,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:50:21,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:50:21,995 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:50:21,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:50:21,996 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:50:21,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:50:21,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:50:22,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:50:22,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:50:22,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:50:22,319 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:50:22,319 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:50:22,320 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.opt.i [2020-04-18 10:50:22,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198d38491/77d933f2cafa4210935e772fbb3db571/FLAGcca9152b6 [2020-04-18 10:50:22,948 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:50:22,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_pso.opt.i [2020-04-18 10:50:22,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198d38491/77d933f2cafa4210935e772fbb3db571/FLAGcca9152b6 [2020-04-18 10:50:23,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198d38491/77d933f2cafa4210935e772fbb3db571 [2020-04-18 10:50:23,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:50:23,281 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:50:23,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:50:23,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:50:23,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:50:23,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:50:23" (1/1) ... [2020-04-18 10:50:23,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f59564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:23, skipping insertion in model container [2020-04-18 10:50:23,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:50:23" (1/1) ... [2020-04-18 10:50:23,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:50:23,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:50:23,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:50:23,978 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:50:24,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:50:24,139 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:50:24,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24 WrapperNode [2020-04-18 10:50:24,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:50:24,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:50:24,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:50:24,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:50:24,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:50:24,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:50:24,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:50:24,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:50:24,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (1/1) ... [2020-04-18 10:50:24,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:50:24,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:50:24,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:50:24,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:50:24,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:24" (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 10:50:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:50:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:50:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:50:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:50:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:50:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:50:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:50:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:50:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:50:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:50:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:50:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:50:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:50:24,339 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