/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/mix056_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:25:11,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:25:11,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:25:11,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:25:11,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:25:11,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:25:11,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:25:11,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:25:11,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:25:11,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:25:11,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:25:11,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:25:11,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:25:11,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:25:11,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:25:11,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:25:11,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:25:11,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:25:11,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:25:11,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:25:11,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:25:11,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:25:11,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:25:11,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:25:11,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:25:11,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:25:11,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:25:11,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:25:11,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:25:11,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:25:11,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:25:11,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:25:11,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:25:11,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:25:11,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:25:11,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:25:11,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:25:11,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:25:11,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:25:11,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:25:11,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:25:11,301 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 01:25:11,337 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:25:11,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:25:11,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:25:11,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:25:11,341 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:25:11,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:25:11,341 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:25:11,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:25:11,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:25:11,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:25:11,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:25:11,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:25:11,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:25:11,344 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:25:11,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:25:11,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:25:11,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:25:11,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:25:11,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:25:11,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:25:11,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:25:11,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:25:11,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:25:11,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:25:11,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:25:11,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:25:11,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:25:11,348 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:25:11,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:25:11,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:25:11,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:25:11,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:25:11,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:25:11,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:25:11,635 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:25:11,636 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.opt.i [2020-04-18 01:25:11,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53db98b99/b6fad9cb35bb41a08f0b17fa628b435d/FLAGda22a54fe [2020-04-18 01:25:12,259 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:25:12,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_pso.opt.i [2020-04-18 01:25:12,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53db98b99/b6fad9cb35bb41a08f0b17fa628b435d/FLAGda22a54fe [2020-04-18 01:25:12,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53db98b99/b6fad9cb35bb41a08f0b17fa628b435d [2020-04-18 01:25:12,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:25:12,570 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:25:12,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:25:12,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:25:12,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:25:12,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:25:12" (1/1) ... [2020-04-18 01:25:12,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea30034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:12, skipping insertion in model container [2020-04-18 01:25:12,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:25:12" (1/1) ... [2020-04-18 01:25:12,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:25:12,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:25:13,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:25:13,151 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:25:13,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:25:13,291 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:25:13,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13 WrapperNode [2020-04-18 01:25:13,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:25:13,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:25:13,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:25:13,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:25:13,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:25:13,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:25:13,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:25:13,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:25:13,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (1/1) ... [2020-04-18 01:25:13,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:25:13,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:25:13,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:25:13,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:25:13,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:25:13" (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 01:25:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:25:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:25:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:25:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:25:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:25:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:25:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:25:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:25:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:25:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:25:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:25:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:25:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:25:13,464 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