/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/mix037_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:51:49,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:51:49,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:51:49,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:51:49,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:51:49,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:51:49,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:51:49,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:51:49,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:51:49,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:51:49,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:51:49,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:51:49,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:51:49,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:51:49,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:51:49,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:51:49,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:51:49,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:51:49,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:51:49,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:51:49,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:51:49,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:51:49,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:51:49,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:51:49,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:51:49,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:51:49,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:51:49,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:51:49,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:51:49,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:51:49,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:51:49,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:51:49,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:51:49,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:51:49,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:51:49,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:51:49,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:51:49,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:51:49,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:51:49,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:51:49,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:51:49,314 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 17:51:49,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:51:49,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:51:49,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:51:49,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:51:49,337 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:51:49,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:51:49,338 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:51:49,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:51:49,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:51:49,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:51:49,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:51:49,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:51:49,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:51:49,340 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:51:49,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:51:49,340 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:51:49,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:51:49,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:51:49,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:51:49,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:51:49,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:51:49,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:51:49,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:51:49,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:51:49,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:51:49,343 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:51:49,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:51:49,344 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:51:49,344 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:51:49,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:51:49,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:51:49,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:51:49,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:51:49,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:51:49,625 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:51:49,626 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:51:49,627 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_pso.opt.i [2020-04-18 17:51:49,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70405f800/d9e6317e602144a4b57a70a1ff9bddd1/FLAG1331221fa [2020-04-18 17:51:50,245 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:51:50,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_pso.opt.i [2020-04-18 17:51:50,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70405f800/d9e6317e602144a4b57a70a1ff9bddd1/FLAG1331221fa [2020-04-18 17:51:50,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70405f800/d9e6317e602144a4b57a70a1ff9bddd1 [2020-04-18 17:51:50,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:51:50,530 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:51:50,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:50,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:51:50,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:51:50,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:50" (1/1) ... [2020-04-18 17:51:50,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:50, skipping insertion in model container [2020-04-18 17:51:50,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:50" (1/1) ... [2020-04-18 17:51:50,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:51:50,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:51:51,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:51,181 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:51:51,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:51,317 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:51:51,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51 WrapperNode [2020-04-18 17:51:51,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:51,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:51,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:51:51,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:51:51,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:51,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:51:51,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:51:51,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:51:51,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:51:51,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:51:51,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:51:51,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:51:51,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51" (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 17:51:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:51:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:51:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:51:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:51:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:51:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:51:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:51:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:51:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:51:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:51:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:51:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:51:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:51:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:51:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:51:51,488 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