/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/safe001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:34:34,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:34:34,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:34:34,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:34:34,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:34:34,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:34:34,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:34:34,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:34:34,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:34:34,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:34:34,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:34:34,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:34:34,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:34:34,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:34:34,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:34:34,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:34:34,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:34:34,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:34:35,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:34:35,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:34:35,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:34:35,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:34:35,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:34:35,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:34:35,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:34:35,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:34:35,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:34:35,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:34:35,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:34:35,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:34:35,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:34:35,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:34:35,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:34:35,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:34:35,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:34:35,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:34:35,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:34:35,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:34:35,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:34:35,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:34:35,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:34:35,019 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 10:34:35,034 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:34:35,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:34:35,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:34:35,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:34:35,036 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:34:35,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:34:35,036 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:34:35,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:34:35,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:34:35,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:34:35,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:34:35,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:34:35,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:34:35,037 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:34:35,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:34:35,038 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:34:35,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:34:35,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:34:35,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:34:35,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:34:35,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:34:35,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:34:35,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:34:35,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:34:35,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:34:35,040 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:34:35,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:34:35,040 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:34:35,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:34:35,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:34:35,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:34:35,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:34:35,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:34:35,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:34:35,354 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:34:35,355 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 10:34:35,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a749040/cffa0ab58c4a42f89b2e1fcfb5d31cec/FLAG718e3228e [2020-04-18 10:34:35,956 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:34:35,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 10:34:35,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a749040/cffa0ab58c4a42f89b2e1fcfb5d31cec/FLAG718e3228e [2020-04-18 10:34:36,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a749040/cffa0ab58c4a42f89b2e1fcfb5d31cec [2020-04-18 10:34:36,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:34:36,292 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:34:36,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:34:36,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:34:36,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:34:36,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:34:36" (1/1) ... [2020-04-18 10:34:36,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:36, skipping insertion in model container [2020-04-18 10:34:36,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:34:36" (1/1) ... [2020-04-18 10:34:36,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:34:36,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:34:36,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:34:36,982 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:34:37,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:34:37,126 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:34:37,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37 WrapperNode [2020-04-18 10:34:37,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:34:37,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:34:37,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:34:37,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:34:37,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:34:37,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:34:37,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:34:37,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:34:37,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (1/1) ... [2020-04-18 10:34:37,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:34:37,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:34:37,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:34:37,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:34:37,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:37" (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 10:34:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:34:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:34:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:34:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:34:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:34:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:34:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:34:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:34:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:34:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:34:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:34:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:34:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:34:37,322 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