/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix034_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:51:21,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:51:21,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:51:21,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:51:21,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:51:21,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:51:21,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:51:21,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:51:21,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:51:21,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:51:21,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:51:21,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:51:21,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:51:21,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:51:21,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:51:21,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:51:21,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:51:21,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:51:21,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:51:21,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:51:21,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:51:21,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:51:21,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:51:21,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:51:21,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:51:21,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:51:21,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:51:21,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:51:21,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:51:21,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:51:21,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:51:21,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:51:21,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:51:21,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:51:21,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:51:21,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:51:21,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:51:21,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:51:21,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:51:21,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:51:21,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:51:21,396 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.epf [2020-04-18 04:51:21,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:51:21,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:51:21,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:51:21,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:51:21,418 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:51:21,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:51:21,418 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:51:21,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:51:21,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:51:21,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:51:21,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:51:21,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:51:21,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:51:21,420 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:51:21,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:51:21,421 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:51:21,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:51:21,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:51:21,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:51:21,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:51:21,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:51:21,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:51:21,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:51:21,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:51:21,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:51:21,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:51:21,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:51:21,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:51:21,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:51:21,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:51:21,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:51:21,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:51:21,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:51:21,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:51:21,715 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:51:21,716 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_power.oepc.i [2020-04-18 04:51:21,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61872c487/85e40aad710747b3bb8237fab0a9b0b5/FLAG4421bcb63 [2020-04-18 04:51:22,297 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:51:22,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_power.oepc.i [2020-04-18 04:51:22,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61872c487/85e40aad710747b3bb8237fab0a9b0b5/FLAG4421bcb63 [2020-04-18 04:51:22,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61872c487/85e40aad710747b3bb8237fab0a9b0b5 [2020-04-18 04:51:22,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:51:22,626 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:51:22,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:51:22,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:51:22,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:51:22,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:22" (1/1) ... [2020-04-18 04:51:22,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c91ba17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:22, skipping insertion in model container [2020-04-18 04:51:22,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:22" (1/1) ... [2020-04-18 04:51:22,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:51:22,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:51:23,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:51:23,237 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:51:23,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:51:23,420 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:51:23,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23 WrapperNode [2020-04-18 04:51:23,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:51:23,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:51:23,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:51:23,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:51:23,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:51:23,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:51:23,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:51:23,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:51:23,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (1/1) ... [2020-04-18 04:51:23,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:51:23,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:51:23,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:51:23,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:51:23,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:23" (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 04:51:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:51:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:51:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:51:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:51:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:51:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:51:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:51:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:51:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:51:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:51:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:51:23,623 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