/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/rfi001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:36:31,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:36:31,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:36:31,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:36:31,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:36:31,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:36:31,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:36:31,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:36:31,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:36:31,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:36:31,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:36:31,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:36:31,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:36:31,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:36:31,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:36:31,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:36:31,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:36:31,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:36:31,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:36:31,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:36:31,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:36:31,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:36:31,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:36:31,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:36:31,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:36:31,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:36:32,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:36:32,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:36:32,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:36:32,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:36:32,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:36:32,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:36:32,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:36:32,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:36:32,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:36:32,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:36:32,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:36:32,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:36:32,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:36:32,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:36:32,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:36:32,014 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 01:36:32,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:36:32,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:36:32,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:36:32,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:36:32,038 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:36:32,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:36:32,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:36:32,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:36:32,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:36:32,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:36:32,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:36:32,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:36:32,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:36:32,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:36:32,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:36:32,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:36:32,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:36:32,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:36:32,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:36:32,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:36:32,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:36:32,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:36:32,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:36:32,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:36:32,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:36:32,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:36:32,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:36:32,044 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:36:32,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:36:32,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:36:32,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:36:32,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:36:32,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:36:32,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:36:32,363 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:36:32,364 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.opt.i [2020-04-18 01:36:32,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670eb49e5/04c2f987bbe24bf392b727367e7bbac5/FLAGdf8a894f9 [2020-04-18 01:36:32,987 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:36:32,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.opt.i [2020-04-18 01:36:33,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670eb49e5/04c2f987bbe24bf392b727367e7bbac5/FLAGdf8a894f9 [2020-04-18 01:36:33,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670eb49e5/04c2f987bbe24bf392b727367e7bbac5 [2020-04-18 01:36:33,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:36:33,307 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:36:33,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:36:33,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:36:33,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:36:33,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:36:33" (1/1) ... [2020-04-18 01:36:33,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc07f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:33, skipping insertion in model container [2020-04-18 01:36:33,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:36:33" (1/1) ... [2020-04-18 01:36:33,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:36:33,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:36:33,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:36:33,893 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:36:33,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:36:34,046 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:36:34,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34 WrapperNode [2020-04-18 01:36:34,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:36:34,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:36:34,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:36:34,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:36:34,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:36:34,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:36:34,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:36:34,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:36:34,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (1/1) ... [2020-04-18 01:36:34,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:36:34,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:36:34,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:36:34,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:36:34,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:36:34" (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 01:36:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:36:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:36:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:36:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:36:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:36:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:36:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:36:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:36:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:36:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:36:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:36:34,216 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