/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/safe030_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:45:02,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:45:02,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:45:02,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:45:02,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:45:02,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:45:02,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:45:02,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:45:02,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:45:02,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:45:02,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:45:02,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:45:02,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:45:02,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:45:02,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:45:02,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:45:02,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:45:02,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:45:02,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:45:02,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:45:02,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:45:02,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:45:02,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:45:02,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:45:02,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:45:02,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:45:02,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:45:02,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:45:02,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:45:02,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:45:02,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:45:02,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:45:02,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:45:02,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:45:02,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:45:02,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:45:02,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:45:02,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:45:02,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:45:02,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:45:02,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:45:02,200 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 02:45:02,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:45:02,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:45:02,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:45:02,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:45:02,242 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:45:02,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:45:02,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:45:02,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:45:02,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:45:02,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:45:02,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:45:02,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:45:02,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:45:02,244 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:45:02,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:45:02,244 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:45:02,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:45:02,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:45:02,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:45:02,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:45:02,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:45:02,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:45:02,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:45:02,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:45:02,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:45:02,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:45:02,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:45:02,248 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:45:02,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:45:02,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:45:02,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:45:02,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:45:02,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:45:02,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:45:02,557 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:45:02,557 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_rmo.oepc.i [2020-04-18 02:45:02,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83fca9db/80e46d03a567433e9ac0d91ce6daac71/FLAGe695a52f3 [2020-04-18 02:45:03,185 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:45:03,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_rmo.oepc.i [2020-04-18 02:45:03,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83fca9db/80e46d03a567433e9ac0d91ce6daac71/FLAGe695a52f3 [2020-04-18 02:45:03,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83fca9db/80e46d03a567433e9ac0d91ce6daac71 [2020-04-18 02:45:03,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:45:03,434 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:45:03,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:45:03,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:45:03,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:45:03,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:45:03" (1/1) ... [2020-04-18 02:45:03,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f92f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:03, skipping insertion in model container [2020-04-18 02:45:03,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:45:03" (1/1) ... [2020-04-18 02:45:03,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:45:03,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:45:04,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:45:04,057 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:45:04,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:45:04,232 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:45:04,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04 WrapperNode [2020-04-18 02:45:04,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:45:04,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:45:04,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:45:04,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:45:04,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:45:04,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:45:04,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:45:04,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:45:04,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (1/1) ... [2020-04-18 02:45:04,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:45:04,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:45:04,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:45:04,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:45:04,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:04" (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 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:45:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:45:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:45:04,438 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