/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:57:15,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:57:15,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:57:15,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:57:15,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:57:15,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:57:15,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:57:15,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:57:15,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:57:15,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:57:15,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:57:15,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:57:15,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:57:15,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:57:15,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:57:15,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:57:15,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:57:15,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:57:15,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:57:16,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:57:16,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:57:16,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:57:16,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:57:16,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:57:16,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:57:16,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:57:16,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:57:16,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:57:16,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:57:16,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:57:16,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:57:16,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:57:16,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:57:16,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:57:16,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:57:16,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:57:16,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:57:16,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:57:16,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:57:16,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:57:16,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:57:16,028 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-VariableLbe.epf [2020-04-18 01:57:16,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:57:16,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:57:16,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:57:16,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:57:16,066 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:57:16,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:57:16,066 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:57:16,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:57:16,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:57:16,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:57:16,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:57:16,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:57:16,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:57:16,068 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:57:16,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:57:16,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:57:16,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:57:16,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:57:16,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:57:16,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:57:16,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:57:16,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:57:16,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:57:16,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:57:16,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:57:16,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:57:16,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:57:16,071 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:57:16,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:57:16,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:57:16,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:57:16,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:57:16,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:57:16,370 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:57:16,370 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:57:16,371 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i [2020-04-18 01:57:16,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef03c468/1be6fc25e59645a481e0744f32dc805f/FLAG396a3a575 [2020-04-18 01:57:17,015 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:57:17,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i [2020-04-18 01:57:17,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef03c468/1be6fc25e59645a481e0744f32dc805f/FLAG396a3a575 [2020-04-18 01:57:17,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef03c468/1be6fc25e59645a481e0744f32dc805f [2020-04-18 01:57:17,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:57:17,306 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:57:17,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:57:17,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:57:17,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:57:17,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:57:17" (1/1) ... [2020-04-18 01:57:17,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e78ceb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:17, skipping insertion in model container [2020-04-18 01:57:17,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:57:17" (1/1) ... [2020-04-18 01:57:17,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:57:17,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:57:17,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:57:17,892 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:57:17,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:57:18,058 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:57:18,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18 WrapperNode [2020-04-18 01:57:18,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:57:18,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:57:18,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:57:18,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:57:18,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:57:18,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:57:18,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:57:18,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:57:18,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (1/1) ... [2020-04-18 01:57:18,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:57:18,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:57:18,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:57:18,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:57:18,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:18" (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 01:57:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:57:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:57:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:57:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:57:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:57:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:57:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:57:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:57:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:57:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:57:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:57:18,269 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