/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:55:48,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:55:48,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:55:48,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:55:48,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:55:48,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:55:48,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:55:48,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:55:48,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:55:48,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:55:48,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:55:48,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:55:48,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:55:48,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:55:48,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:55:48,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:55:48,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:55:48,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:55:48,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:55:48,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:55:48,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:55:48,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:55:48,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:55:48,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:55:48,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:55:48,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:55:48,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:55:48,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:55:48,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:55:48,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:55:48,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:55:48,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:55:48,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:55:48,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:55:48,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:55:48,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:55:48,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:55:48,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:55:48,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:55:48,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:55:48,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:55:48,471 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-SemanticLbe.epf [2020-04-17 19:55:48,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:55:48,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:55:48,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:55:48,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:55:48,493 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:55:48,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:55:48,493 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:55:48,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:55:48,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:55:48,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:55:48,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:55:48,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:55:48,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:55:48,496 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:55:48,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:55:48,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:55:48,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:55:48,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:55:48,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:55:48,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:55:48,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:55:48,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:55:48,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:55:48,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:55:48,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:55:48,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:55:48,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:55:48,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:55:48,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:55:48,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:55:48,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:55:48,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:55:48,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:55:48,798 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:55:48,799 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_rmo.oepc.i [2020-04-17 19:55:48,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774619591/a1517a9f5a064516b491b4a9e70068e4/FLAG7af8ba825 [2020-04-17 19:55:49,432 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:55:49,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_rmo.oepc.i [2020-04-17 19:55:49,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774619591/a1517a9f5a064516b491b4a9e70068e4/FLAG7af8ba825 [2020-04-17 19:55:49,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774619591/a1517a9f5a064516b491b4a9e70068e4 [2020-04-17 19:55:49,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:55:49,665 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:55:49,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:55:49,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:55:49,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:55:49,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:55:49" (1/1) ... [2020-04-17 19:55:49,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6931a5fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:49, skipping insertion in model container [2020-04-17 19:55:49,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:55:49" (1/1) ... [2020-04-17 19:55:49,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:55:49,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:55:50,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:55:50,342 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:55:50,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:55:50,500 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:55:50,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50 WrapperNode [2020-04-17 19:55:50,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:55:50,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:55:50,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:55:50,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:55:50,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:55:50,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:55:50,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:55:50,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:55:50,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (1/1) ... [2020-04-17 19:55:50,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:55:50,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:55:50,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:55:50,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:55:50,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:50" (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 19:55:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:55:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:55:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:55:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:55:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:55:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:55:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:55:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:55:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:55:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:55:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:55:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:55:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:55:50,695 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