/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/safe030_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:18:02,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:18:02,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:18:02,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:18:02,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:18:02,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:18:02,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:18:02,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:18:02,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:18:02,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:18:02,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:18:03,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:18:03,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:18:03,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:18:03,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:18:03,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:18:03,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:18:03,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:18:03,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:18:03,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:18:03,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:18:03,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:18:03,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:18:03,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:18:03,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:18:03,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:18:03,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:18:03,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:18:03,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:18:03,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:18:03,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:18:03,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:18:03,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:18:03,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:18:03,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:18:03,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:18:03,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:18:03,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:18:03,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:18:03,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:18:03,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:18:03,041 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 11:18:03,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:18:03,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:18:03,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:18:03,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:18:03,082 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:18:03,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:18:03,082 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:18:03,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:18:03,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:18:03,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:18:03,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:18:03,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:18:03,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:18:03,083 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:18:03,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:18:03,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:18:03,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:18:03,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:18:03,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:18:03,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:18:03,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:18:03,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:18:03,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:18:03,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:18:03,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:18:03,086 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:18:03,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:18:03,087 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:18:03,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:18:03,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:18:03,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:18:03,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:18:03,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:18:03,397 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:18:03,398 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:18:03,399 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_power.oepc.i [2020-04-18 11:18:03,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c289a8f90/302e501437064196987dc425d7006fa0/FLAG4d67c257f [2020-04-18 11:18:04,042 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:18:04,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_power.oepc.i [2020-04-18 11:18:04,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c289a8f90/302e501437064196987dc425d7006fa0/FLAG4d67c257f [2020-04-18 11:18:04,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c289a8f90/302e501437064196987dc425d7006fa0 [2020-04-18 11:18:04,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:18:04,337 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:18:04,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:18:04,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:18:04,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:18:04,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:18:04" (1/1) ... [2020-04-18 11:18:04,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145f89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:04, skipping insertion in model container [2020-04-18 11:18:04,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:18:04" (1/1) ... [2020-04-18 11:18:04,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:18:04,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:18:04,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:18:04,977 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:18:05,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:18:05,123 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:18:05,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05 WrapperNode [2020-04-18 11:18:05,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:18:05,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:18:05,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:18:05,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:18:05,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:18:05,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:18:05,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:18:05,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:18:05,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (1/1) ... [2020-04-18 11:18:05,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:18:05,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:18:05,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:18:05,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:18:05,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:18:05" (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 11:18:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:18:05,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:18:05,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:18:05,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:18:05,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:18:05,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:18:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:18:05,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:18:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:18:05,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:18:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:18:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:18:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:18:05,327 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