/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/mix052_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:46:04,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:46:04,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:46:04,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:46:04,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:46:04,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:46:04,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:46:04,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:46:04,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:46:04,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:46:04,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:46:04,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:46:04,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:46:04,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:46:04,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:46:04,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:46:04,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:46:04,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:46:04,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:46:04,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:46:04,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:46:04,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:46:04,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:46:04,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:46:04,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:46:04,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:46:04,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:46:04,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:46:04,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:46:04,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:46:04,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:46:04,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:46:04,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:46:04,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:46:04,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:46:04,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:46:04,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:46:04,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:46:04,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:46:04,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:46:04,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:46:04,428 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 16:46:04,451 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:46:04,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:46:04,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:46:04,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:46:04,454 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:46:04,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:46:04,455 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:46:04,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:46:04,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:46:04,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:46:04,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:46:04,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:46:04,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:46:04,457 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:46:04,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:46:04,457 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:46:04,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:46:04,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:46:04,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:46:04,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:46:04,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:46:04,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:46:04,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:46:04,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:46:04,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:46:04,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:46:04,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:46:04,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:46:04,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:46:04,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:46:04,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:46:04,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:46:04,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:46:04,778 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:46:04,778 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:46:04,779 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.opt.i [2020-04-17 16:46:04,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfc58d8ed/e422cd3074eb46fb9a93922ba384ed58/FLAGbe6c67aa6 [2020-04-17 16:46:05,406 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:46:05,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_tso.opt.i [2020-04-17 16:46:05,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfc58d8ed/e422cd3074eb46fb9a93922ba384ed58/FLAGbe6c67aa6 [2020-04-17 16:46:05,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfc58d8ed/e422cd3074eb46fb9a93922ba384ed58 [2020-04-17 16:46:05,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:46:05,715 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:46:05,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:46:05,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:46:05,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:46:05,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:46:05" (1/1) ... [2020-04-17 16:46:05,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54471feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:05, skipping insertion in model container [2020-04-17 16:46:05,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:46:05" (1/1) ... [2020-04-17 16:46:05,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:46:05,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:46:06,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:46:06,358 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:46:06,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:46:06,498 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:46:06,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06 WrapperNode [2020-04-17 16:46:06,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:46:06,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:46:06,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:46:06,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:46:06,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:46:06,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:46:06,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:46:06,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:46:06,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (1/1) ... [2020-04-17 16:46:06,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:46:06,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:46:06,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:46:06,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:46:06,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:46:06" (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 16:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:46:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:46:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:46:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:46:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:46:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:46:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:46:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:46:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:46:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:46:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:46:06,677 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