/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/mix026_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:45:04,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:45:04,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:45:04,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:45:04,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:45:04,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:45:04,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:45:04,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:45:04,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:45:04,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:45:04,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:45:04,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:45:04,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:45:04,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:45:04,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:45:04,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:45:04,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:45:04,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:45:04,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:45:04,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:45:04,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:45:04,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:45:04,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:45:04,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:45:04,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:45:04,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:45:04,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:45:04,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:45:04,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:45:04,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:45:04,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:45:04,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:45:04,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:45:04,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:45:04,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:45:04,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:45:04,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:45:04,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:45:04,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:45:04,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:45:04,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:45:04,282 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 15:45:04,297 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:45:04,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:45:04,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:45:04,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:45:04,299 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:45:04,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:45:04,300 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:45:04,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:45:04,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:45:04,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:45:04,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:45:04,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:45:04,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:45:04,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:45:04,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:45:04,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:45:04,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:45:04,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:45:04,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:45:04,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:45:04,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:45:04,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:45:04,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:45:04,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:45:04,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:45:04,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:45:04,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:45:04,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:45:04,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:45:04,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:45:04,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:45:04,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:45:04,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:45:04,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:45:04,619 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:45:04,620 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.opt.i [2020-04-17 15:45:04,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ee58524/06cd0e17b8254798a5b8c06aca2918cd/FLAG35606a9b3 [2020-04-17 15:45:05,278 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:45:05,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_rmo.opt.i [2020-04-17 15:45:05,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ee58524/06cd0e17b8254798a5b8c06aca2918cd/FLAG35606a9b3 [2020-04-17 15:45:05,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ee58524/06cd0e17b8254798a5b8c06aca2918cd [2020-04-17 15:45:05,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:45:05,565 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:45:05,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:45:05,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:45:05,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:45:05,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:45:05" (1/1) ... [2020-04-17 15:45:05,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66897c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:05, skipping insertion in model container [2020-04-17 15:45:05,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:45:05" (1/1) ... [2020-04-17 15:45:05,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:45:05,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:45:06,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:45:06,191 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:45:06,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:45:06,371 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:45:06,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06 WrapperNode [2020-04-17 15:45:06,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:45:06,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:45:06,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:45:06,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:45:06,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:45:06,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:45:06,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:45:06,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:45:06,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (1/1) ... [2020-04-17 15:45:06,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:45:06,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:45:06,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:45:06,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:45:06,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:45:06" (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 15:45:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:45:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:45:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:45:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:45:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:45:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:45:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:45:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:45:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:45:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:45:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:45:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:45:06,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:45:06,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:45:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:45:06,545 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