/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 19:26:23,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 19:26:23,321 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 19:26:23,324 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 19:26:23,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 19:26:23,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 19:26:23,346 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 19:26:23,347 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 19:26:23,347 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 19:26:23,350 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 19:26:23,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 19:26:23,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 19:26:23,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 19:26:23,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 19:26:23,351 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 19:26:23,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 19:26:23,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 19:26:23,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 19:26:23,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 19:26:23,353 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 19:26:23,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 19:26:23,353 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 19:26:23,353 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 19:26:23,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 19:26:23,353 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 19:26:23,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 19:26:23,354 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 19:26:23,354 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 19:26:23,354 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 19:26:23,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 19:26:23,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 19:26:23,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 19:26:23,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 19:26:23,355 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 19:26:23,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 19:26:23,356 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 19:26:23,356 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 19:26:23,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 19:26:23,356 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 19:26:23,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 19:26:23,356 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-16 19:26:23,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 19:26:23,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 19:26:23,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 19:26:23,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 19:26:23,571 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 19:26:23,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c [2023-12-16 19:26:24,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 19:26:25,750 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 19:26:25,751 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c [2023-12-16 19:26:25,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d34e4f/1282d7ed5a1b444b989d9b9080ff5714/FLAG48b68c1ae [2023-12-16 19:26:25,892 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d34e4f/1282d7ed5a1b444b989d9b9080ff5714 [2023-12-16 19:26:25,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 19:26:25,894 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 19:26:25,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 19:26:25,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 19:26:25,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 19:26:25,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 07:26:25" (1/1) ... [2023-12-16 19:26:25,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31eb1724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:26:25, skipping insertion in model container [2023-12-16 19:26:25,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 07:26:25" (1/1) ... [2023-12-16 19:26:26,343 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 19:26:27,049 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c[1180,1193] [2023-12-16 19:26:30,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 19:26:30,461 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 19:26:30,469 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c[1180,1193] [2023-12-16 19:26:33,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 19:26:33,326 INFO L206 MainTranslator]: Completed translation [2023-12-16 19:26:33,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:26:33 WrapperNode [2023-12-16 19:26:33,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 19:26:33,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 19:26:33,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 19:26:33,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 19:26:33,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:26:33" (1/1) ... [2023-12-16 19:26:34,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:26:33" (1/1) ... [2023-12-16 19:26:58,073 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 312464 [2023-12-16 19:26:58,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 19:26:58,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 19:26:58,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 19:26:58,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 19:26:58,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:26:33" (1/1) ... [2023-12-16 19:26:58,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:26:33" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown [2023-12-16 19:27:12,702 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:26:33" (1/1) ...