/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'z3 -smt2 -in SMTLIB2_COMPLIANT=true' -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-356b6ba-m [2024-11-01 05:41:48,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 05:41:48,857 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 05:41:48,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 05:41:48,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 05:41:48,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 05:41:48,892 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 05:41:48,892 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 05:41:48,893 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 05:41:48,894 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 05:41:48,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 05:41:48,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 05:41:48,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 05:41:48,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 05:41:48,896 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 05:41:48,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 05:41:48,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 05:41:48,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 05:41:48,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 05:41:48,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 05:41:48,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 05:41:48,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 05:41:48,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 05:41:48,899 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 05:41:48,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 05:41:48,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 05:41:48,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 05:41:48,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 05:41:48,900 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 05:41:48,904 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 05:41:48,904 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 05:41:48,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 05:41:48,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 05:41:48,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 05:41:48,905 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 05:41:48,905 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 05:41:48,905 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 05:41:48,905 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 05:41:48,906 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 05:41:48,906 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 05:41:48,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 05:41:48,906 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 05:41:48,906 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-01 05:41:49,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 05:41:49,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 05:41:49,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 05:41:49,294 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 05:41:49,295 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 05:41:49,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unknown_ridecore.c [2024-11-01 05:41:50,886 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 05:41:53,429 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 05:41:53,429 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unknown_ridecore.c [2024-11-01 05:41:53,781 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a8a0b1c/015edb5010974a95b91d78c361052b49/FLAG9ca3e5ff9 [2024-11-01 05:41:53,991 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a8a0b1c/015edb5010974a95b91d78c361052b49 [2024-11-01 05:41:53,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 05:41:53,993 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 05:41:53,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 05:41:53,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 05:41:54,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 05:41:54,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:41:53" (1/1) ... [2024-11-01 05:41:54,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1969fdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:41:54, skipping insertion in model container [2024-11-01 05:41:54,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:41:53" (1/1) ... [2024-11-01 05:41:55,059 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 05:41:56,330 WARN L251 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] [2024-11-01 05:42:02,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 05:42:02,401 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 05:42:02,412 WARN L251 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] [2024-11-01 05:42:07,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 05:42:07,372 INFO L204 MainTranslator]: Completed translation [2024-11-01 05:42:07,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07 WrapperNode [2024-11-01 05:42:07,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 05:42:07,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 05:42:07,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 05:42:07,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 05:42:07,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:08,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:12,833 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 184255 [2024-11-01 05:42:12,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 05:42:12,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 05:42:12,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 05:42:12,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 05:42:12,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:12,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:14,688 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:15,661 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]. [2024-11-01 05:42:15,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:15,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:16,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:17,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:17,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:18,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:18,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 05:42:18,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 05:42:18,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 05:42:18,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 05:42:18,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:42:07" (1/1) ... [2024-11-01 05:42:18,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 05:42:18,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 05:42:18,779 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) [2024-11-01 05:42:18,782 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 [2024-11-01 05:42:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 05:42:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 05:42:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-01 05:42:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-01 05:42:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 05:42:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 05:42:32,867 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 05:42:32,869 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation