/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:17:44,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:17:44,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:17:44,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:17:44,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:17:44,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:17:44,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:17:44,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:17:44,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:17:44,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:17:44,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:17:44,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:17:44,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:17:44,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:17:44,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:17:44,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:17:44,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:17:44,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:17:44,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:17:44,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:17:44,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:17:44,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:17:44,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:17:44,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:17:44,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:17:44,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:17:44,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:17:44,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:17:44,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:17:44,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:17:44,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:17:44,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:17:44,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:17:44,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:17:44,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:17:44,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:17:44,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:17:44,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:17:44,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:17:44,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:17:44,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:17:44,280 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-NoLbe-McrStrategy.epf [2020-04-18 18:17:44,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:17:44,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:17:44,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:17:44,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:17:44,309 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:17:44,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:17:44,309 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:17:44,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:17:44,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:17:44,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:17:44,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:17:44,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:17:44,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:17:44,312 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:17:44,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:17:44,312 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:17:44,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:17:44,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:17:44,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:17:44,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:17:44,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:17:44,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:17:44,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:17:44,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:17:44,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:17:44,315 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:17:44,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:17:44,316 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:17:44,316 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:17:44,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:17:44,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:17:44,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:17:44,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:17:44,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:17:44,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:17:44,639 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:17:44,640 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.opt.i [2020-04-18 18:17:44,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40317f1f0/f943459d51524aeeb5ee9f697db445a3/FLAG0e1eb6b3e [2020-04-18 18:17:45,275 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:17:45,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_pso.opt.i [2020-04-18 18:17:45,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40317f1f0/f943459d51524aeeb5ee9f697db445a3/FLAG0e1eb6b3e [2020-04-18 18:17:45,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40317f1f0/f943459d51524aeeb5ee9f697db445a3 [2020-04-18 18:17:45,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:17:45,588 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:17:45,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:17:45,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:17:45,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:17:45,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f59564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45, skipping insertion in model container [2020-04-18 18:17:45,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:17:45,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:17:46,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:17:46,173 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:17:46,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:17:46,324 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:17:46,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46 WrapperNode [2020-04-18 18:17:46,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:17:46,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:17:46,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:17:46,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:17:46,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:17:46,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:17:46,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:17:46,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:17:46,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (1/1) ... [2020-04-18 18:17:46,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:17:46,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:17:46,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:17:46,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:17:46,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:46" (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 18:17:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:17:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:17:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:17:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:17:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:17:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:17:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:17:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:17:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:17:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:17:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:17:46,540 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