/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 bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 22:28:49,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 22:28:49,465 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 22:28:49,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 22:28:49,470 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 22:28:49,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 22:28:49,501 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 22:28:49,501 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 22:28:49,501 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 22:28:49,501 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 22:28:49,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 22:28:49,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 22:28:49,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 22:28:49,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 22:28:49,503 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 22:28:49,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 22:28:49,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 22:28:49,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 22:28:49,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 22:28:49,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 22:28:49,504 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 22:28:49,505 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 22:28:49,505 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 22:28:49,505 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 22:28:49,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 22:28:49,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 22:28:49,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 22:28:49,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 22:28:49,506 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 22:28:49,507 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 22:28:49,507 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 22:28:49,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 22:28:49,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 22:28:49,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 22:28:49,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 22:28:49,509 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 22:28:49,510 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 22:28:49,510 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 22:28:49,510 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 22:28:49,510 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 22:28:49,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 22:28:49,512 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 22:28:49,512 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-01 22:28:49,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 22:28:49,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 22:28:49,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 22:28:49,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 22:28:49,761 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 22:28:49,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2024-11-01 22:28:50,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 22:28:52,977 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 22:28:52,977 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2024-11-01 22:28:53,325 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aebc5514/f5558a2dd12f425088bbc7c4291cd6dd/FLAGcc96a7ee3 [2024-11-01 22:28:53,538 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aebc5514/f5558a2dd12f425088bbc7c4291cd6dd [2024-11-01 22:28:53,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 22:28:53,541 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 22:28:53,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 22:28:53,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 22:28:53,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 22:28:53,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:28:53" (1/1) ... [2024-11-01 22:28:53,546 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c6d8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:28:53, skipping insertion in model container [2024-11-01 22:28:53,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:28:53" (1/1) ... [2024-11-01 22:28:54,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 22:28:56,116 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.unsafe_buggy_ridecore.c[1324,1337] [2024-11-01 22:29:00,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 22:29:00,977 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 22:29:00,986 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.unsafe_buggy_ridecore.c[1324,1337] [2024-11-01 22:29:05,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 22:29:05,146 INFO L204 MainTranslator]: Completed translation [2024-11-01 22:29:05,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05 WrapperNode [2024-11-01 22:29:05,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 22:29:05,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 22:29:05,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 22:29:05,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 22:29:05,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:06,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:09,946 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 184198 [2024-11-01 22:29:09,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 22:29:09,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 22:29:09,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 22:29:09,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 22:29:09,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:09,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:11,403 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:12,360 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 22:29:12,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:12,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:13,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:13,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:14,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:14,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:14,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 22:29:14,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 22:29:14,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 22:29:14,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 22:29:14,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:29:05" (1/1) ... [2024-11-01 22:29:14,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 22:29:14,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 22:29:14,983 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 22:29:14,986 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 22:29:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 22:29:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 22:29:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-01 22:29:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-01 22:29:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 22:29:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 22:29:27,043 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 22:29:27,045 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation