/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix055_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:34:34,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:34:34,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:34:34,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:34:34,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:34:34,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:34:34,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:34:34,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:34:34,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:34:34,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:34:34,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:34:34,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:34:34,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:34:34,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:34:34,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:34:34,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:34:34,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:34:34,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:34:34,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:34:34,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:34:34,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:34:34,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:34:34,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:34:34,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:34:34,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:34:34,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:34:34,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:34:34,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:34:34,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:34:34,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:34:34,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:34:34,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:34:34,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:34:34,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:34:34,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:34:34,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:34:34,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:34:34,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:34:34,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:34:34,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:34:34,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:34:34,349 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-McrStrategy.epf [2020-04-18 18:34:34,368 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:34:34,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:34:34,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:34:34,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:34:34,371 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:34:34,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:34:34,372 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:34:34,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:34:34,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:34:34,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:34:34,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:34:34,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:34:34,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:34:34,374 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:34:34,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:34:34,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:34:34,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:34:34,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:34:34,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:34:34,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:34:34,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:34:34,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:34:34,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:34:34,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:34:34,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:34:34,376 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:34:34,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:34:34,377 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:34:34,377 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:34:34,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:34:34,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:34:34,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:34:34,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:34:34,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:34:34,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:34:34,663 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:34:34,664 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_tso.opt.i [2020-04-18 18:34:34,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d2dfa2d/0a23e862e51e489499a4a58b3559092a/FLAG9871bf9ec [2020-04-18 18:34:35,296 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:34:35,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_tso.opt.i [2020-04-18 18:34:35,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d2dfa2d/0a23e862e51e489499a4a58b3559092a/FLAG9871bf9ec [2020-04-18 18:34:35,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d2dfa2d/0a23e862e51e489499a4a58b3559092a [2020-04-18 18:34:35,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:34:35,581 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:34:35,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:34:35,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:34:35,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:34:35,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:35" (1/1) ... [2020-04-18 18:34:35,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:35, skipping insertion in model container [2020-04-18 18:34:35,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:35" (1/1) ... [2020-04-18 18:34:35,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:34:35,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:34:36,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:34:36,188 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:34:36,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:34:36,348 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:34:36,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36 WrapperNode [2020-04-18 18:34:36,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:34:36,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:34:36,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:34:36,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:34:36,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:34:36,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:34:36,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:34:36,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:34:36,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (1/1) ... [2020-04-18 18:34:36,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:34:36,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:34:36,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:34:36,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:34:36,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:36" (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 18:34:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:34:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:34:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:34:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:34:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:34:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:34:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:34:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:34:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:34:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:34:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:34:36,541 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