/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/mix044_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:27:14,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:27:14,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:27:14,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:27:14,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:27:14,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:27:14,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:27:14,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:27:14,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:27:14,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:27:14,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:27:14,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:27:14,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:27:14,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:27:14,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:27:14,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:27:14,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:27:14,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:27:14,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:27:14,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:27:14,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:27:14,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:27:14,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:27:14,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:27:14,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:27:14,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:27:14,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:27:14,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:27:14,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:27:14,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:27:14,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:27:14,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:27:14,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:27:14,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:27:14,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:27:14,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:27:14,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:27:14,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:27:14,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:27:14,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:27:14,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:27:14,273 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 16:27:14,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:27:14,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:27:14,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:27:14,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:27:14,290 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:27:14,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:27:14,291 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:27:14,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:27:14,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:27:14,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:27:14,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:27:14,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:27:14,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:27:14,292 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:27:14,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:27:14,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:27:14,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:27:14,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:27:14,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:27:14,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:27:14,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:27:14,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:27:14,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:27:14,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:27:14,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:27:14,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:27:14,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:27:14,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:27:14,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:27:14,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:27:14,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:27:14,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:27:14,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:27:14,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:27:14,612 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:27:14,613 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.opt.i [2020-04-17 16:27:14,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a916b8f55/44894dd9ee614e098b284de2d1997b42/FLAGf776dff14 [2020-04-17 16:27:15,246 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:27:15,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_tso.opt.i [2020-04-17 16:27:15,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a916b8f55/44894dd9ee614e098b284de2d1997b42/FLAGf776dff14 [2020-04-17 16:27:15,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a916b8f55/44894dd9ee614e098b284de2d1997b42 [2020-04-17 16:27:15,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:27:15,497 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:27:15,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:27:15,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:27:15,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:27:15,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:27:15" (1/1) ... [2020-04-17 16:27:15,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bc945e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:15, skipping insertion in model container [2020-04-17 16:27:15,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:27:15" (1/1) ... [2020-04-17 16:27:15,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:27:15,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:27:16,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:27:16,157 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:27:16,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:27:16,308 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:27:16,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16 WrapperNode [2020-04-17 16:27:16,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:27:16,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:27:16,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:27:16,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:27:16,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:27:16,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:27:16,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:27:16,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:27:16,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (1/1) ... [2020-04-17 16:27:16,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:27:16,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:27:16,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:27:16,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:27:16,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:16" (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 16:27:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:27:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:27:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:27:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:27:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:27:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:27:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:27:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:27:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:27:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:27:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:27:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:27:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:27:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:27:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:27:16,517 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