/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix034_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:02:51,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:02:51,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:02:51,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:02:51,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:02:51,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:02:51,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:02:51,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:02:51,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:02:51,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:02:51,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:02:51,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:02:51,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:02:51,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:02:51,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:02:51,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:02:51,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:02:51,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:02:51,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:02:51,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:02:51,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:02:51,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:02:51,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:02:51,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:02:51,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:02:51,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:02:51,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:02:51,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:02:51,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:02:51,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:02:51,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:02:51,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:02:51,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:02:51,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:02:51,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:02:51,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:02:51,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:02:51,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:02:51,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:02:51,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:02:51,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:02:51,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:02:51,258 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:02:51,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:02:51,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:02:51,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:02:51,261 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:02:51,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:02:51,267 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:02:51,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:02:51,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:02:51,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:02:51,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:02:51,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:02:51,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:02:51,269 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:02:51,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:02:51,269 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:02:51,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:02:51,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:02:51,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:02:51,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:02:51,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:02:51,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:02:51,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:02:51,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:02:51,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:02:51,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:02:51,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:02:51,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:02:51,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:02:51,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:02:51,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:02:51,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:02:51,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:02:51,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:02:51,652 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:02:51,653 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_power.opt.i [2020-04-17 16:02:51,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ab39c480/4163fe3c46a94803a735b53ee6bdda11/FLAGae0b03a68 [2020-04-17 16:02:52,292 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:02:52,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_power.opt.i [2020-04-17 16:02:52,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ab39c480/4163fe3c46a94803a735b53ee6bdda11/FLAGae0b03a68 [2020-04-17 16:02:52,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ab39c480/4163fe3c46a94803a735b53ee6bdda11 [2020-04-17 16:02:52,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:02:52,594 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:02:52,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:02:52,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:02:52,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:02:52,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:02:52" (1/1) ... [2020-04-17 16:02:52,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d51448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:52, skipping insertion in model container [2020-04-17 16:02:52,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:02:52" (1/1) ... [2020-04-17 16:02:52,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:02:52,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:02:53,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:02:53,171 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:02:53,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:02:53,342 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:02:53,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53 WrapperNode [2020-04-17 16:02:53,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:02:53,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:02:53,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:02:53,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:02:53,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:02:53,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:02:53,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:02:53,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:02:53,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (1/1) ... [2020-04-17 16:02:53,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:02:53,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:02:53,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:02:53,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:02:53,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:02:53" (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 [2020-04-17 16:02:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:02:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:02:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:02:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:02:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:02:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:02:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:02:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:02:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:02:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:02:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:02:53,535 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