/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/safe031_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:57:39,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:57:39,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:57:39,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:57:39,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:57:39,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:57:39,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:57:39,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:57:39,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:57:39,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:57:39,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:57:39,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:57:39,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:57:39,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:57:39,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:57:39,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:57:39,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:57:39,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:57:39,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:57:39,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:57:39,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:57:39,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:57:39,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:57:39,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:57:39,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:57:39,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:57:39,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:57:39,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:57:39,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:57:39,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:57:39,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:57:39,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:57:39,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:57:39,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:57:39,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:57:39,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:57:39,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:57:39,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:57:39,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:57:39,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:57:39,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:57:39,316 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 19:57:39,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:57:39,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:57:39,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:57:39,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:57:39,338 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:57:39,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:57:39,338 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:57:39,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:57:39,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:57:39,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:57:39,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:57:39,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:57:39,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:57:39,341 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:57:39,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:57:39,341 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:57:39,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:57:39,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:57:39,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:57:39,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:57:39,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:57:39,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:57:39,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:57:39,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:57:39,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:57:39,343 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:57:39,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:57:39,344 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:57:39,344 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:57:39,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:57:39,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:57:39,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:57:39,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:57:39,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:57:39,621 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:57:39,622 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:57:39,623 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.opt.i [2020-04-18 19:57:39,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422bf1114/95e80b8a780b47f198a160c2b3283220/FLAG9b09e2ee1 [2020-04-18 19:57:40,199 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:57:40,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_pso.opt.i [2020-04-18 19:57:40,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422bf1114/95e80b8a780b47f198a160c2b3283220/FLAG9b09e2ee1 [2020-04-18 19:57:40,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422bf1114/95e80b8a780b47f198a160c2b3283220 [2020-04-18 19:57:40,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:57:40,453 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:57:40,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:57:40,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:57:40,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:57:40,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:40" (1/1) ... [2020-04-18 19:57:40,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558d7aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:40, skipping insertion in model container [2020-04-18 19:57:40,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:40" (1/1) ... [2020-04-18 19:57:40,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:57:40,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:57:40,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:57:40,993 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:57:41,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:57:41,168 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:57:41,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41 WrapperNode [2020-04-18 19:57:41,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:57:41,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:57:41,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:57:41,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:57:41,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:57:41,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:57:41,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:57:41,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:57:41,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (1/1) ... [2020-04-18 19:57:41,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:57:41,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:57:41,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:57:41,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:57:41,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:41" (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 19:57:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:57:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:57:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:57:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:57:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:57:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:57:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:57:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:57:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:57:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:57:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:57:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:57:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:57:41,337 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