/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:58:35,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:58:35,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:58:35,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:58:35,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:58:35,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:58:35,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:58:35,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:58:35,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:58:35,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:58:35,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:58:35,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:58:35,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:58:35,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:58:35,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:58:35,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:58:35,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:58:35,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:58:35,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:58:35,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:58:35,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:58:35,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:58:35,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:58:35,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:58:35,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:58:35,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:58:35,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:58:35,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:58:35,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:58:35,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:58:35,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:58:35,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:58:35,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:58:35,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:58:35,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:58:35,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:58:35,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:58:35,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:58:35,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:58:35,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:58:35,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:58:35,300 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-McrStrategy.epf [2020-04-18 13:58:35,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:58:35,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:58:35,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:58:35,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:58:35,316 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:58:35,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:58:35,317 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:58:35,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:58:35,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:58:35,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:58:35,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:58:35,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:58:35,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:58:35,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:58:35,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:58:35,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:58:35,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:58:35,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:58:35,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:58:35,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:58:35,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:58:35,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:58:35,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:58:35,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:58:35,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:58:35,321 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:58:35,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:58:35,321 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:58:35,321 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:58:35,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:58:35,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:58:35,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:58:35,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:58:35,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:58:35,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:58:35,598 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:58:35,599 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 13:58:35,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9233541/3b09426451ac4220a7346fa2f6fccf79/FLAG02b401c4c [2020-04-18 13:58:36,182 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:58:36,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 13:58:36,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9233541/3b09426451ac4220a7346fa2f6fccf79/FLAG02b401c4c [2020-04-18 13:58:36,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9233541/3b09426451ac4220a7346fa2f6fccf79 [2020-04-18 13:58:36,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:58:36,508 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:58:36,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:58:36,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:58:36,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:58:36,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:58:36" (1/1) ... [2020-04-18 13:58:36,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:36, skipping insertion in model container [2020-04-18 13:58:36,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:58:36" (1/1) ... [2020-04-18 13:58:36,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:58:36,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:58:37,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:58:37,111 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:58:37,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:58:37,259 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:58:37,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37 WrapperNode [2020-04-18 13:58:37,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:58:37,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:58:37,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:58:37,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:58:37,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:58:37,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:58:37,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:58:37,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:58:37,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (1/1) ... [2020-04-18 13:58:37,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:58:37,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:58:37,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:58:37,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:58:37,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:58:37" (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 13:58:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:58:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:58:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:58:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:58:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:58:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:58:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:58:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:58:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:58:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:58:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:58:37,439 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