/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:00:25,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:00:25,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:00:25,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:00:25,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:00:25,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:00:25,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:00:25,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:00:25,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:00:25,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:00:25,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:00:25,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:00:25,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:00:25,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:00:25,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:00:25,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:00:25,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:00:25,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:00:25,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:00:26,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:00:26,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:00:26,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:00:26,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:00:26,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:00:26,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:00:26,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:00:26,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:00:26,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:00:26,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:00:26,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:00:26,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:00:26,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:00:26,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:00:26,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:00:26,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:00:26,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:00:26,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:00:26,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:00:26,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:00:26,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:00:26,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:00:26,030 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-NoLbe.epf [2020-04-18 06:00:26,047 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:00:26,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:00:26,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:00:26,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:00:26,049 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:00:26,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:00:26,050 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:00:26,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:00:26,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:00:26,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:00:26,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:00:26,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:00:26,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:00:26,051 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:00:26,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:00:26,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:00:26,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:00:26,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:00:26,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:00:26,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:00:26,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:00:26,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:00:26,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:00:26,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:00:26,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:00:26,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:00:26,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:00:26,054 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:00:26,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:00:26,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:00:26,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:00:26,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:00:26,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:00:26,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:00:26,376 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:00:26,377 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.oepc.i [2020-04-18 06:00:26,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9203f7aee/8283a6f690a544969d5efa8cc6754397/FLAGc737008f8 [2020-04-18 06:00:26,989 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:00:26,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_power.oepc.i [2020-04-18 06:00:27,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9203f7aee/8283a6f690a544969d5efa8cc6754397/FLAGc737008f8 [2020-04-18 06:00:27,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9203f7aee/8283a6f690a544969d5efa8cc6754397 [2020-04-18 06:00:27,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:00:27,298 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:00:27,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:00:27,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:00:27,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:00:27,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:27" (1/1) ... [2020-04-18 06:00:27,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e4d270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:27, skipping insertion in model container [2020-04-18 06:00:27,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:27" (1/1) ... [2020-04-18 06:00:27,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:00:27,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:00:27,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:00:27,961 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:00:28,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:00:28,155 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:00:28,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28 WrapperNode [2020-04-18 06:00:28,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:00:28,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:00:28,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:00:28,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:00:28,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:00:28,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:00:28,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:00:28,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:00:28,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (1/1) ... [2020-04-18 06:00:28,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:00:28,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:00:28,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:00:28,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:00:28,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:28" (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 06:00:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:00:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:00:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:00:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:00:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:00:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:00:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:00:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:00:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:00:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:00:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:00:28,418 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