/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unknown_ridecore.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 16:25:11,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 16:25:11,738 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 16:25:11,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 16:25:11,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 16:25:11,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 16:25:11,762 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 16:25:11,762 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 16:25:11,763 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 16:25:11,763 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 16:25:11,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 16:25:11,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 16:25:11,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 16:25:11,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 16:25:11,765 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 16:25:11,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 16:25:11,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 16:25:11,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 16:25:11,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 16:25:11,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 16:25:11,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 16:25:11,767 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 16:25:11,768 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 16:25:11,768 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 16:25:11,768 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 16:25:11,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 16:25:11,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 16:25:11,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 16:25:11,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 16:25:11,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 16:25:11,770 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 16:25:11,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 16:25:11,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 16:25:11,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 16:25:11,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 16:25:11,774 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 16:25:11,775 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 16:25:11,775 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 16:25:11,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 16:25:11,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 16:25:11,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 16:25:11,778 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-06 16:25:12,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 16:25:12,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 16:25:12,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 16:25:12,039 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 16:25:12,040 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 16:25:12,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unknown_ridecore.c [2024-11-06 16:25:13,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 16:25:16,068 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 16:25:16,068 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unknown_ridecore.c [2024-11-06 16:25:16,363 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e2939ef/8fc063b6de7749f383fc5625061698e0/FLAG3c651d1e8 [2024-11-06 16:25:16,374 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e2939ef/8fc063b6de7749f383fc5625061698e0 [2024-11-06 16:25:16,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 16:25:16,377 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 16:25:16,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 16:25:16,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 16:25:16,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 16:25:16,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:25:16" (1/1) ... [2024-11-06 16:25:16,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e40124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:16, skipping insertion in model container [2024-11-06 16:25:16,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:25:16" (1/1) ... [2024-11-06 16:25:17,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 16:25:18,805 WARN L250 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.unknown_ridecore.c[1319,1332] [2024-11-06 16:25:25,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 16:25:25,626 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 16:25:25,634 WARN L250 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.unknown_ridecore.c[1319,1332] [2024-11-06 16:25:30,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 16:25:30,272 INFO L204 MainTranslator]: Completed translation [2024-11-06 16:25:30,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30 WrapperNode [2024-11-06 16:25:30,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 16:25:30,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 16:25:30,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 16:25:30,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 16:25:30,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:31,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:36,692 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 184255 [2024-11-06 16:25:36,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 16:25:36,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 16:25:36,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 16:25:36,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 16:25:36,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:36,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:38,018 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:39,181 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-06 16:25:39,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:39,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:40,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:40,794 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:41,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:41,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:42,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 16:25:42,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 16:25:42,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 16:25:42,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 16:25:42,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:25:30" (1/1) ... [2024-11-06 16:25:42,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 16:25:42,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 16:25:42,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-06 16:25:42,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-06 16:25:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 16:25:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 16:25:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 16:25:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 16:25:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 16:25:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 16:25:58,192 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 16:25:58,194 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation