/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/safe025_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:21:31,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:21:31,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:21:31,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:21:31,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:21:31,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:21:31,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:21:31,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:21:31,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:21:31,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:21:31,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:21:31,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:21:31,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:21:31,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:21:31,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:21:31,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:21:31,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:21:31,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:21:31,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:21:31,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:21:31,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:21:31,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:21:31,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:21:31,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:21:31,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:21:31,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:21:31,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:21:31,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:21:31,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:21:31,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:21:31,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:21:31,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:21:31,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:21:31,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:21:31,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:21:31,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:21:31,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:21:31,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:21:31,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:21:31,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:21:31,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:21:31,293 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 22:21:31,328 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:21:31,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:21:31,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:21:31,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:21:31,333 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:21:31,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:21:31,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:21:31,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:21:31,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:21:31,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:21:31,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:21:31,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:21:31,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:21:31,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:21:31,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:21:31,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:21:31,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:21:31,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:21:31,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:21:31,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:21:31,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:21:31,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:21:31,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:21:31,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:21:31,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:21:31,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:21:31,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:21:31,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:21:31,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:21:31,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:21:31,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:21:31,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:21:31,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:21:31,646 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:21:31,647 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-17 22:21:31,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c626e15c4/69c5636efcdc4a3ca7d41ed367e3d45b/FLAG0df1d68da [2020-04-17 22:21:32,265 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:21:32,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-17 22:21:32,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c626e15c4/69c5636efcdc4a3ca7d41ed367e3d45b/FLAG0df1d68da [2020-04-17 22:21:32,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c626e15c4/69c5636efcdc4a3ca7d41ed367e3d45b [2020-04-17 22:21:32,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:21:32,545 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:21:32,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:21:32,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:21:32,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:21:32,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:21:32" (1/1) ... [2020-04-17 22:21:32,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133198b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:32, skipping insertion in model container [2020-04-17 22:21:32,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:21:32" (1/1) ... [2020-04-17 22:21:32,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:21:32,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:21:33,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:21:33,199 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:21:33,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:21:33,390 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:21:33,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33 WrapperNode [2020-04-17 22:21:33,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:21:33,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:21:33,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:21:33,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:21:33,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:21:33,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:21:33,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:21:33,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:21:33,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (1/1) ... [2020-04-17 22:21:33,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:21:33,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:21:33,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:21:33,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:21:33,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:33" (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 22:21:33,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:21:33,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:21:33,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:21:33,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:21:33,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:21:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:21:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:21:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:21:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:21:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:21:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:21:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:21:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:21:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:21:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:21:33,601 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