/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:11:29,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:11:29,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:11:29,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:11:29,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:11:29,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:11:29,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:11:29,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:11:29,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:11:29,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:11:29,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:11:29,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:11:29,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:11:29,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:11:29,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:11:29,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:11:29,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:11:29,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:11:29,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:11:29,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:11:29,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:11:29,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:11:29,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:11:29,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:11:29,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:11:29,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:11:29,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:11:29,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:11:29,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:11:29,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:11:29,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:11:29,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:11:29,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:11:29,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:11:29,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:11:29,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:11:29,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:11:29,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:11:29,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:11:29,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:11:29,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:11:29,306 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-McrStrategy.epf [2020-04-18 11:11:29,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:11:29,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:11:29,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:11:29,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:11:29,332 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:11:29,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:11:29,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:11:29,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:11:29,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:11:29,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:11:29,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:11:29,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:11:29,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:11:29,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:11:29,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:11:29,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:11:29,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:11:29,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:11:29,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:11:29,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:11:29,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:11:29,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:11:29,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:11:29,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:11:29,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:11:29,339 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:11:29,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:11:29,339 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:11:29,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:11:29,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:11:29,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:11:29,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:11:29,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:11:29,623 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:11:29,624 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:11:29,624 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.opt.i [2020-04-18 11:11:29,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928b709bc/2c0c6116c0524342bc5622b57efd5b1c/FLAGb07ffea92 [2020-04-18 11:11:30,231 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:11:30,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_pso.opt.i [2020-04-18 11:11:30,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928b709bc/2c0c6116c0524342bc5622b57efd5b1c/FLAGb07ffea92 [2020-04-18 11:11:30,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928b709bc/2c0c6116c0524342bc5622b57efd5b1c [2020-04-18 11:11:30,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:11:30,535 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:11:30,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:11:30,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:11:30,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:11:30,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:11:30" (1/1) ... [2020-04-18 11:11:30,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce9a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:30, skipping insertion in model container [2020-04-18 11:11:30,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:11:30" (1/1) ... [2020-04-18 11:11:30,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:11:30,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:11:31,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:11:31,152 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:11:31,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:11:31,354 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:11:31,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31 WrapperNode [2020-04-18 11:11:31,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:11:31,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:11:31,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:11:31,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:11:31,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:11:31,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:11:31,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:11:31,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:11:31,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (1/1) ... [2020-04-18 11:11:31,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:11:31,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:11:31,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:11:31,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:11:31,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:11:31" (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 [2020-04-18 11:11:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:11:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:11:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:11:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:11:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:11:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:11:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:11:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:11:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:11:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:11:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:11:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:11:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:11:31,517 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