/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/mix018_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 12:59:54,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 12:59:54,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 12:59:54,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 12:59:54,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 12:59:54,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 12:59:54,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 12:59:54,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 12:59:54,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 12:59:54,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 12:59:54,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 12:59:54,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 12:59:54,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 12:59:54,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 12:59:54,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 12:59:54,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 12:59:54,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 12:59:54,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 12:59:54,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 12:59:54,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 12:59:54,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 12:59:54,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 12:59:54,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 12:59:54,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 12:59:54,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 12:59:54,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 12:59:54,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 12:59:54,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 12:59:54,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 12:59:54,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 12:59:54,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 12:59:54,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 12:59:54,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 12:59:54,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 12:59:54,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 12:59:54,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 12:59:54,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 12:59:54,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 12:59:54,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 12:59:54,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 12:59:54,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 12:59:54,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 12:59:54,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 12:59:54,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 12:59:54,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 12:59:54,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 12:59:54,519 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 12:59:54,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 12:59:54,520 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 12:59:54,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 12:59:54,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 12:59:54,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 12:59:54,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 12:59:54,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 12:59:54,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 12:59:54,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 12:59:54,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 12:59:54,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 12:59:54,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 12:59:54,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 12:59:54,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 12:59:54,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 12:59:54,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 12:59:54,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 12:59:54,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 12:59:54,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 12:59:54,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 12:59:54,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 12:59:54,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 12:59:54,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 12:59:54,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 12:59:54,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 12:59:54,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 12:59:55,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 12:59:55,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 12:59:55,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 12:59:55,025 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 12:59:55,026 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_power.opt.i [2020-09-11 12:59:55,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c85a6a15d/edae8468d6be47f8b288b94e6112f8fc/FLAGc2a78f084 [2020-09-11 12:59:55,712 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 12:59:55,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix018_power.opt.i [2020-09-11 12:59:55,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c85a6a15d/edae8468d6be47f8b288b94e6112f8fc/FLAGc2a78f084 [2020-09-11 12:59:55,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c85a6a15d/edae8468d6be47f8b288b94e6112f8fc [2020-09-11 12:59:55,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 12:59:55,982 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 12:59:55,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 12:59:55,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 12:59:55,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 12:59:55,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:59:55" (1/1) ... [2020-09-11 12:59:55,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e77ad9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:55, skipping insertion in model container [2020-09-11 12:59:55,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:59:55" (1/1) ... [2020-09-11 12:59:56,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 12:59:56,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 12:59:56,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:59:56,719 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 12:59:56,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:59:56,907 INFO L208 MainTranslator]: Completed translation [2020-09-11 12:59:56,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56 WrapperNode [2020-09-11 12:59:56,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 12:59:56,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 12:59:56,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 12:59:56,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 12:59:56,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:56,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:56,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 12:59:56,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 12:59:56,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 12:59:56,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 12:59:56,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:56,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:57,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:57,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:57,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:57,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:57,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... [2020-09-11 12:59:57,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 12:59:57,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 12:59:57,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 12:59:57,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 12:59:57,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:59:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 12:59:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 12:59:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 12:59:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 12:59:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 12:59:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 12:59:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 12:59:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 12:59:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 12:59:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 12:59:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 12:59:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 12:59:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 12:59:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 12:59:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 12:59:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 12:59:57,127 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