/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/mix032_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:46:34,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:46:34,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:46:34,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:46:34,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:46:34,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:46:34,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:46:34,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:46:34,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:46:34,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:46:34,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:46:34,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:46:34,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:46:34,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:46:34,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:46:34,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:46:34,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:46:34,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:46:34,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:46:34,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:46:34,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:46:34,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:46:34,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:46:34,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:46:34,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:46:34,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:46:34,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:46:34,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:46:34,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:46:34,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:46:34,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:46:34,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:46:34,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:46:34,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:46:34,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:46:34,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:46:34,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:46:34,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:46:34,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:46:34,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:46:34,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:46:34,302 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 04:46:34,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:46:34,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:46:34,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:46:34,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:46:34,324 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:46:34,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:46:34,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:46:34,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:46:34,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:46:34,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:46:34,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:46:34,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:46:34,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:46:34,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:46:34,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:46:34,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:46:34,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:46:34,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:46:34,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:46:34,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:46:34,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:46:34,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:46:34,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:46:34,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:46:34,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:46:34,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:46:34,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:46:34,330 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:46:34,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:46:34,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:46:34,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:46:34,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:46:34,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:46:34,648 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:46:34,649 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:46:34,650 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_power.oepc.i [2020-04-18 04:46:34,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f33f4427/c8b4c50e82f84b259d44b28e3429100e/FLAGc12d30740 [2020-04-18 04:46:35,330 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:46:35,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_power.oepc.i [2020-04-18 04:46:35,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f33f4427/c8b4c50e82f84b259d44b28e3429100e/FLAGc12d30740 [2020-04-18 04:46:35,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f33f4427/c8b4c50e82f84b259d44b28e3429100e [2020-04-18 04:46:35,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:46:35,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:46:35,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:46:35,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:46:35,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:46:35,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:46:35" (1/1) ... [2020-04-18 04:46:35,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:35, skipping insertion in model container [2020-04-18 04:46:35,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:46:35" (1/1) ... [2020-04-18 04:46:35,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:46:35,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:46:36,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:46:36,269 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:46:36,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:46:36,483 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:46:36,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36 WrapperNode [2020-04-18 04:46:36,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:46:36,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:46:36,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:46:36,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:46:36,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:46:36,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:46:36,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:46:36,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:46:36,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (1/1) ... [2020-04-18 04:46:36,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:46:36,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:46:36,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:46:36,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:46:36,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:36" (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 04:46:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:46:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:46:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:46:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:46:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:46:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:46:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:46:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:46:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:46:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:46:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:46:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:46:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:46:36,684 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