/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/rfi008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:36:31,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:36:31,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:36:31,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:36:31,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:36:31,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:36:31,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:36:31,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:36:31,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:36:31,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:36:31,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:36:31,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:36:31,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:36:31,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:36:31,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:36:31,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:36:31,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:36:31,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:36:31,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:36:31,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:36:31,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:36:31,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:36:31,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:36:31,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:36:31,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:36:31,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:36:31,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:36:31,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:36:31,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:36:31,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:36:31,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:36:31,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:36:31,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:36:31,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:36:31,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:36:31,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:36:31,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:36:31,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:36:31,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:36:31,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:36:31,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:36:31,496 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 21:36:31,530 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:36:31,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:36:31,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:36:31,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:36:31,534 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:36:31,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:36:31,535 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:36:31,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:36:31,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:36:31,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:36:31,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:36:31,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:36:31,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:36:31,538 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:36:31,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:36:31,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:36:31,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:36:31,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:36:31,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:36:31,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:36:31,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:36:31,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:36:31,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:36:31,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:36:31,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:36:31,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:36:31,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:36:31,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:36:31,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:36:31,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:36:31,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:36:31,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:36:31,832 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:36:31,832 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:36:31,833 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_power.opt.i [2020-04-17 21:36:31,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0809fcc09/8a451b03c8f348bb8d1298f21acc3c9d/FLAG1922b78b0 [2020-04-17 21:36:32,462 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:36:32,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_power.opt.i [2020-04-17 21:36:32,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0809fcc09/8a451b03c8f348bb8d1298f21acc3c9d/FLAG1922b78b0 [2020-04-17 21:36:32,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0809fcc09/8a451b03c8f348bb8d1298f21acc3c9d [2020-04-17 21:36:32,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:36:32,772 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:36:32,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:36:32,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:36:32,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:36:32,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:36:32" (1/1) ... [2020-04-17 21:36:32,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60020494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:32, skipping insertion in model container [2020-04-17 21:36:32,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:36:32" (1/1) ... [2020-04-17 21:36:32,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:36:32,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:36:33,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:36:33,404 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:36:33,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:36:33,554 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:36:33,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33 WrapperNode [2020-04-17 21:36:33,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:36:33,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:36:33,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:36:33,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:36:33,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:36:33,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:36:33,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:36:33,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:36:33,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (1/1) ... [2020-04-17 21:36:33,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:36:33,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:36:33,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:36:33,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:36:33,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:36:33" (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 21:36:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:36:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:36:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:36:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:36:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:36:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:36:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:36:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:36:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:36:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:36:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:36:33,761 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