/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/rfi007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:34:46,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:34:46,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:34:46,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:34:46,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:34:46,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:34:46,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:34:46,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:34:46,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:34:46,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:34:46,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:34:46,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:34:46,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:34:46,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:34:46,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:34:46,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:34:46,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:34:46,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:34:46,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:34:46,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:34:46,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:34:46,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:34:46,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:34:46,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:34:46,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:34:46,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:34:46,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:34:46,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:34:46,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:34:46,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:34:46,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:34:46,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:34:46,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:34:46,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:34:46,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:34:46,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:34:46,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:34:46,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:34:46,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:34:46,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:34:46,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:34:46,399 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 21:34:46,414 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:34:46,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:34:46,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:34:46,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:34:46,416 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:34:46,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:34:46,417 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:34:46,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:34:46,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:34:46,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:34:46,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:34:46,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:34:46,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:34:46,418 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:34:46,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:34:46,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:34:46,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:34:46,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:34:46,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:34:46,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:34:46,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:34:46,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:34:46,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:34:46,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:34:46,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:34:46,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:34:46,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:34:46,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:34:46,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:34:46,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:34:46,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:34:46,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:34:46,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:34:46,718 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:34:46,719 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-17 21:34:46,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20d99b44/87227ef981194393a714a845e91e06f0/FLAGf3f88456c [2020-04-17 21:34:47,387 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:34:47,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-17 21:34:47,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20d99b44/87227ef981194393a714a845e91e06f0/FLAGf3f88456c [2020-04-17 21:34:47,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20d99b44/87227ef981194393a714a845e91e06f0 [2020-04-17 21:34:47,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:34:47,676 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:34:47,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:34:47,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:34:47,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:34:47,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:34:47" (1/1) ... [2020-04-17 21:34:47,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1c388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:47, skipping insertion in model container [2020-04-17 21:34:47,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:34:47" (1/1) ... [2020-04-17 21:34:47,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:34:47,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:34:48,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:34:48,323 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:34:48,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:34:48,501 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:34:48,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48 WrapperNode [2020-04-17 21:34:48,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:34:48,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:34:48,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:34:48,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:34:48,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:34:48,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:34:48,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:34:48,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:34:48,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (1/1) ... [2020-04-17 21:34:48,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:34:48,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:34:48,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:34:48,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:34:48,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:34:48" (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 21:34:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:34:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:34:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:34:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:34:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:34:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:34:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:34:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:34:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:34:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:34:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:34:48,689 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