/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 false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:28:10,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:28:10,105 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 20:28:10,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:28:10,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:28:10,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:28:10,123 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:28:10,123 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:28:10,124 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:28:10,124 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:28:10,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:28:10,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:28:10,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:28:10,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:28:10,126 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:28:10,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:28:10,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:28:10,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:28:10,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:28:10,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:28:10,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:28:10,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:28:10,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:28:10,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:28:10,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:28:10,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:28:10,129 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:28:10,129 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:28:10,130 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:28:10,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:28:10,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:28:10,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:28:10,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:28:10,131 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:28:10,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:28:10,132 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:28:10,132 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:28:10,132 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:28:10,133 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:28:10,133 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:28:10,133 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:28:10,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:28:10,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:28:10,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:28:10,386 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:28:10,387 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:28:10,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop1-func-interl.c [2023-12-16 20:28:11,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:28:11,995 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:28:11,995 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop1-func-interl.c [2023-12-16 20:28:12,017 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87a49c07/6364a3a455004893b172f6a668ffd713/FLAGf14b95c52 [2023-12-16 20:28:12,029 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87a49c07/6364a3a455004893b172f6a668ffd713 [2023-12-16 20:28:12,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:28:12,034 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:28:12,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:28:12,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:28:12,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:28:12,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:28:12" (1/1) ... [2023-12-16 20:28:12,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b73c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:12, skipping insertion in model container [2023-12-16 20:28:12,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:28:12" (1/1) ... [2023-12-16 20:28:12,098 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:28:12,316 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.cambridge.4.prop1-func-interl.c[1176,1189] [2023-12-16 20:28:12,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:28:12,792 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:28:12,800 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.cambridge.4.prop1-func-interl.c[1176,1189] [2023-12-16 20:28:13,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:28:13,038 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:28:13,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13 WrapperNode [2023-12-16 20:28:13,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:28:13,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:28:13,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:28:13,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:28:13,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,254 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6791 [2023-12-16 20:28:13,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:28:13,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:28:13,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:28:13,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:28:13,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,300 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,450 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]. [2023-12-16 20:28:13,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:28:13,600 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:28:13,600 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:28:13,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:28:13,601 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (1/1) ... [2023-12-16 20:28:13,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:28:13,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:28:13,626 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) [2023-12-16 20:28:13,644 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 [2023-12-16 20:28:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:28:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:28:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:28:13,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:28:14,320 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:28:14,322 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:28:29,046 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:28:29,238 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:28:29,238 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:28:29,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:28:29 BoogieIcfgContainer [2023-12-16 20:28:29,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:28:29,243 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:28:29,243 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:28:29,246 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:28:29,247 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:28:12" (1/3) ... [2023-12-16 20:28:29,247 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@307d0f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:28:29, skipping insertion in model container [2023-12-16 20:28:29,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:13" (2/3) ... [2023-12-16 20:28:29,248 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@307d0f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:28:29, skipping insertion in model container [2023-12-16 20:28:29,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:28:29" (3/3) ... [2023-12-16 20:28:29,249 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cambridge.4.prop1-func-interl.c [2023-12-16 20:28:29,262 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:28:29,262 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:28:29,301 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:28:29,307 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@43585007, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:28:29,307 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:28:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-16 20:28:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:28:29,315 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:28:29,316 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:28:29,316 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:28:29,322 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:28:29,322 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:28:29,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:28:29,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367944273] [2023-12-16 20:28:29,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:28:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:28:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:28:29,570 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:28:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:28:29,738 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:28:29,739 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:28:29,740 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:28:29,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:28:29,745 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:28:29,748 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:28:29,783 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:28:29,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:28:29 BoogieIcfgContainer [2023-12-16 20:28:29,804 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:28:29,805 INFO L158 Benchmark]: Toolchain (without parser) took 17771.64ms. Allocated memory was 313.5MB in the beginning and 1.1GB in the end (delta: 783.3MB). Free memory was 271.9MB in the beginning and 792.3MB in the end (delta: -520.4MB). Peak memory consumption was 262.9MB. Max. memory is 8.0GB. [2023-12-16 20:28:29,806 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:28:29,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1005.74ms. Allocated memory is still 313.5MB. Free memory was 271.9MB in the beginning and 219.5MB in the end (delta: 52.5MB). Peak memory consumption was 112.7MB. Max. memory is 8.0GB. [2023-12-16 20:28:29,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.27ms. Allocated memory is still 313.5MB. Free memory was 218.9MB in the beginning and 167.6MB in the end (delta: 51.4MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. [2023-12-16 20:28:29,813 INFO L158 Benchmark]: Boogie Preprocessor took 342.28ms. Allocated memory is still 313.5MB. Free memory was 167.6MB in the beginning and 187.0MB in the end (delta: -19.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2023-12-16 20:28:29,814 INFO L158 Benchmark]: RCFGBuilder took 15640.35ms. Allocated memory was 313.5MB in the beginning and 1.1GB in the end (delta: 783.3MB). Free memory was 187.0MB in the beginning and 869.9MB in the end (delta: -682.9MB). Peak memory consumption was 639.9MB. Max. memory is 8.0GB. [2023-12-16 20:28:29,814 INFO L158 Benchmark]: TraceAbstraction took 561.22ms. Allocated memory is still 1.1GB. Free memory was 868.8MB in the beginning and 792.3MB in the end (delta: 76.5MB). Peak memory consumption was 76.5MB. Max. memory is 8.0GB. [2023-12-16 20:28:29,819 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1005.74ms. Allocated memory is still 313.5MB. Free memory was 271.9MB in the beginning and 219.5MB in the end (delta: 52.5MB). Peak memory consumption was 112.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 214.27ms. Allocated memory is still 313.5MB. Free memory was 218.9MB in the beginning and 167.6MB in the end (delta: 51.4MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 342.28ms. Allocated memory is still 313.5MB. Free memory was 167.6MB in the beginning and 187.0MB in the end (delta: -19.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * RCFGBuilder took 15640.35ms. Allocated memory was 313.5MB in the beginning and 1.1GB in the end (delta: 783.3MB). Free memory was 187.0MB in the beginning and 869.9MB in the end (delta: -682.9MB). Peak memory consumption was 639.9MB. Max. memory is 8.0GB. * TraceAbstraction took 561.22ms. Allocated memory is still 1.1GB. Free memory was 868.8MB in the beginning and 792.3MB in the end (delta: 76.5MB). Peak memory consumption was 76.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 257. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_4 var_7 = 0; [L45] const SORT_3 var_16 = 0; [L46] const SORT_1 var_45 = 0; [L47] const SORT_4 var_100 = 65535; [L48] const SORT_6 var_104 = 1; [L49] const SORT_4 var_106 = 0; [L50] const SORT_6 var_108 = 16; [L51] const SORT_6 var_111 = 4; [L52] const SORT_5 var_122 = 0; [L53] const SORT_6 var_124 = 8; [L54] const SORT_4 var_142 = 0; [L55] const SORT_3 var_172 = 0; [L56] const SORT_6 var_185 = 3; [L57] const SORT_3 var_223 = 1; [L58] const SORT_3 var_255 = 2; [L59] const SORT_3 var_287 = 3; [L60] const SORT_3 var_319 = 4; [L61] const SORT_6 var_386 = 2; [L62] const SORT_3 var_823 = 5; [L64] SORT_1 input_101; [L65] SORT_1 input_102; [L66] SORT_1 input_103; [L67] SORT_1 input_114; [L68] SORT_1 input_121; [L69] SORT_1 input_127; [L70] SORT_1 input_128; [L71] SORT_1 input_129; [L72] SORT_1 input_130; [L73] SORT_1 input_131; [L74] SORT_1 input_132; [L75] SORT_1 input_141; [L76] SORT_1 input_143; [L77] SORT_1 input_144; [L78] SORT_1 input_154; [L79] SORT_1 input_158; [L80] SORT_1 input_159; [L81] SORT_1 input_160; [L82] SORT_1 input_161; [L83] SORT_1 input_162; [L84] SORT_1 input_163; [L85] SORT_1 input_174; [L86] SORT_1 input_181; [L87] SORT_1 input_183; [L88] SORT_1 input_188; [L89] SORT_1 input_190; [L90] SORT_1 input_192; [L91] SORT_1 input_193; [L92] SORT_1 input_194; [L93] SORT_1 input_195; [L94] SORT_1 input_197; [L95] SORT_1 input_200; [L96] SORT_1 input_384; [L97] SORT_1 input_392; [L98] SORT_1 input_394; [L99] SORT_1 input_398; [L100] SORT_1 input_400; [L101] SORT_1 input_402; [L102] SORT_1 input_404; [L103] SORT_1 input_406; [L104] SORT_1 input_408; [L105] SORT_1 input_411; [L106] SORT_1 input_413; [L107] SORT_1 input_414; [L108] SORT_1 input_415; [L109] SORT_1 input_615; [L110] SORT_1 input_655; [L111] SORT_1 input_664; [L112] SORT_1 input_670; [L113] SORT_1 input_678; [L114] SORT_1 input_680; [L115] SORT_1 input_701; [L116] SORT_1 input_706; [L117] SORT_1 input_725; [L118] SORT_1 input_738; [L119] SORT_1 input_744; [L121] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L121] SORT_4 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L122] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L122] SORT_4 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L123] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L123] SORT_4 state_12 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L124] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L124] SORT_4 state_14 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L125] SORT_3 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L126] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L127] SORT_3 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L128] SORT_3 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L129] SORT_3 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L130] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L131] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L132] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L133] SORT_3 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L134] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L135] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L136] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L137] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L138] SORT_3 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] SORT_4 init_9_arg_1 = var_7; [L167] state_8 = init_9_arg_1 [L168] SORT_4 init_11_arg_1 = var_7; [L169] state_10 = init_11_arg_1 [L170] SORT_4 init_13_arg_1 = var_7; [L171] state_12 = init_13_arg_1 [L172] SORT_4 init_15_arg_1 = var_7; [L173] state_14 = init_15_arg_1 [L174] SORT_3 init_18_arg_1 = var_16; [L175] state_17 = init_18_arg_1 [L176] SORT_3 init_20_arg_1 = var_16; [L177] state_19 = init_20_arg_1 [L178] SORT_3 init_22_arg_1 = var_16; [L179] state_21 = init_22_arg_1 [L180] SORT_3 init_24_arg_1 = var_16; [L181] state_23 = init_24_arg_1 [L182] SORT_3 init_26_arg_1 = var_16; [L183] state_25 = init_26_arg_1 [L184] SORT_3 init_28_arg_1 = var_16; [L185] state_27 = init_28_arg_1 [L186] SORT_3 init_30_arg_1 = var_16; [L187] state_29 = init_30_arg_1 [L188] SORT_3 init_32_arg_1 = var_16; [L189] state_31 = init_32_arg_1 [L190] SORT_3 init_34_arg_1 = var_16; [L191] state_33 = init_34_arg_1 [L192] SORT_3 init_36_arg_1 = var_16; [L193] state_35 = init_36_arg_1 [L194] SORT_3 init_38_arg_1 = var_16; [L195] state_37 = init_38_arg_1 [L196] SORT_3 init_40_arg_1 = var_16; [L197] state_39 = init_40_arg_1 [L198] SORT_3 init_42_arg_1 = var_16; [L199] state_41 = init_42_arg_1 [L200] SORT_3 init_44_arg_1 = var_16; [L201] state_43 = init_44_arg_1 [L202] SORT_1 init_47_arg_1 = var_45; [L203] state_46 = init_47_arg_1 [L204] SORT_1 init_49_arg_1 = var_45; [L205] state_48 = init_49_arg_1 [L206] SORT_1 init_51_arg_1 = var_45; [L207] state_50 = init_51_arg_1 [L208] SORT_1 init_53_arg_1 = var_45; [L209] state_52 = init_53_arg_1 [L210] SORT_1 init_55_arg_1 = var_45; [L211] state_54 = init_55_arg_1 [L212] SORT_1 init_57_arg_1 = var_45; [L213] state_56 = init_57_arg_1 [L214] SORT_1 init_59_arg_1 = var_45; [L215] state_58 = init_59_arg_1 [L216] SORT_1 init_61_arg_1 = var_45; [L217] state_60 = init_61_arg_1 [L218] SORT_1 init_63_arg_1 = var_45; [L219] state_62 = init_63_arg_1 [L220] SORT_1 init_65_arg_1 = var_45; [L221] state_64 = init_65_arg_1 [L222] SORT_1 init_67_arg_1 = var_45; [L223] state_66 = init_67_arg_1 [L224] SORT_1 init_69_arg_1 = var_45; [L225] state_68 = init_69_arg_1 [L226] SORT_1 init_71_arg_1 = var_45; [L227] state_70 = init_71_arg_1 [L228] SORT_1 init_73_arg_1 = var_45; [L229] state_72 = init_73_arg_1 [L230] SORT_1 init_75_arg_1 = var_45; [L231] state_74 = init_75_arg_1 [L232] SORT_1 init_77_arg_1 = var_45; [L233] state_76 = init_77_arg_1 [L234] SORT_1 init_79_arg_1 = var_45; [L235] state_78 = init_79_arg_1 [L236] SORT_1 init_81_arg_1 = var_45; [L237] state_80 = init_81_arg_1 [L238] SORT_1 init_83_arg_1 = var_45; [L239] state_82 = init_83_arg_1 [L240] SORT_1 init_85_arg_1 = var_45; [L241] state_84 = init_85_arg_1 [L242] SORT_1 init_87_arg_1 = var_45; [L243] state_86 = init_87_arg_1 [L244] SORT_1 init_89_arg_1 = var_45; [L245] state_88 = init_89_arg_1 [L246] SORT_1 init_91_arg_1 = var_45; [L247] state_90 = init_91_arg_1 [L248] SORT_1 init_93_arg_1 = var_45; [L249] state_92 = init_93_arg_1 [L250] SORT_1 init_95_arg_1 = var_45; [L251] state_94 = init_95_arg_1 [L252] SORT_1 init_97_arg_1 = var_45; [L253] state_96 = init_97_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_10=0, state_12=0, state_14=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, var_100=65535, var_104=1, var_106=0, var_108=16, var_111=4, var_122=0, var_124=8, var_142=0, var_16=0, var_172=0, var_185=3, var_223=1, var_255=2, var_287=3, var_319=4, var_386=2, var_45=0, var_7=0, var_823=5] [L256] input_101 = __VERIFIER_nondet_uchar() [L257] EXPR input_101 & mask_SORT_1 [L257] input_101 = input_101 & mask_SORT_1 [L258] input_102 = __VERIFIER_nondet_uchar() [L259] EXPR input_102 & mask_SORT_1 [L259] input_102 = input_102 & mask_SORT_1 [L260] input_103 = __VERIFIER_nondet_uchar() [L261] EXPR input_103 & mask_SORT_1 [L261] input_103 = input_103 & mask_SORT_1 [L262] input_114 = __VERIFIER_nondet_uchar() [L263] EXPR input_114 & mask_SORT_1 [L263] input_114 = input_114 & mask_SORT_1 [L264] input_121 = __VERIFIER_nondet_uchar() [L265] EXPR input_121 & mask_SORT_1 [L265] input_121 = input_121 & mask_SORT_1 [L266] input_127 = __VERIFIER_nondet_uchar() [L267] EXPR input_127 & mask_SORT_1 [L267] input_127 = input_127 & mask_SORT_1 [L268] input_128 = __VERIFIER_nondet_uchar() [L269] EXPR input_128 & mask_SORT_1 [L269] input_128 = input_128 & mask_SORT_1 [L270] input_129 = __VERIFIER_nondet_uchar() [L271] EXPR input_129 & mask_SORT_1 [L271] input_129 = input_129 & mask_SORT_1 [L272] input_130 = __VERIFIER_nondet_uchar() [L273] EXPR input_130 & mask_SORT_1 [L273] input_130 = input_130 & mask_SORT_1 [L274] input_131 = __VERIFIER_nondet_uchar() [L275] EXPR input_131 & mask_SORT_1 [L275] input_131 = input_131 & mask_SORT_1 [L276] input_132 = __VERIFIER_nondet_uchar() [L277] EXPR input_132 & mask_SORT_1 [L277] input_132 = input_132 & mask_SORT_1 [L278] input_141 = __VERIFIER_nondet_uchar() [L279] EXPR input_141 & mask_SORT_1 [L279] input_141 = input_141 & mask_SORT_1 [L280] input_143 = __VERIFIER_nondet_uchar() [L281] EXPR input_143 & mask_SORT_1 [L281] input_143 = input_143 & mask_SORT_1 [L282] input_144 = __VERIFIER_nondet_uchar() [L283] EXPR input_144 & mask_SORT_1 [L283] input_144 = input_144 & mask_SORT_1 [L284] input_154 = __VERIFIER_nondet_uchar() [L285] EXPR input_154 & mask_SORT_1 [L285] input_154 = input_154 & mask_SORT_1 [L286] input_158 = __VERIFIER_nondet_uchar() [L287] EXPR input_158 & mask_SORT_1 [L287] input_158 = input_158 & mask_SORT_1 [L288] input_159 = __VERIFIER_nondet_uchar() [L289] EXPR input_159 & mask_SORT_1 [L289] input_159 = input_159 & mask_SORT_1 [L290] input_160 = __VERIFIER_nondet_uchar() [L291] EXPR input_160 & mask_SORT_1 [L291] input_160 = input_160 & mask_SORT_1 [L292] input_161 = __VERIFIER_nondet_uchar() [L293] EXPR input_161 & mask_SORT_1 [L293] input_161 = input_161 & mask_SORT_1 [L294] input_162 = __VERIFIER_nondet_uchar() [L295] EXPR input_162 & mask_SORT_1 [L295] input_162 = input_162 & mask_SORT_1 [L296] input_163 = __VERIFIER_nondet_uchar() [L297] EXPR input_163 & mask_SORT_1 [L297] input_163 = input_163 & mask_SORT_1 [L298] input_174 = __VERIFIER_nondet_uchar() [L299] EXPR input_174 & mask_SORT_1 [L299] input_174 = input_174 & mask_SORT_1 [L300] input_181 = __VERIFIER_nondet_uchar() [L301] EXPR input_181 & mask_SORT_1 [L301] input_181 = input_181 & mask_SORT_1 [L302] input_183 = __VERIFIER_nondet_uchar() [L303] EXPR input_183 & mask_SORT_1 [L303] input_183 = input_183 & mask_SORT_1 [L304] input_188 = __VERIFIER_nondet_uchar() [L305] EXPR input_188 & mask_SORT_1 [L305] input_188 = input_188 & mask_SORT_1 [L306] input_190 = __VERIFIER_nondet_uchar() [L307] EXPR input_190 & mask_SORT_1 [L307] input_190 = input_190 & mask_SORT_1 [L308] input_192 = __VERIFIER_nondet_uchar() [L309] EXPR input_192 & mask_SORT_1 [L309] input_192 = input_192 & mask_SORT_1 [L310] input_193 = __VERIFIER_nondet_uchar() [L311] EXPR input_193 & mask_SORT_1 [L311] input_193 = input_193 & mask_SORT_1 [L312] input_194 = __VERIFIER_nondet_uchar() [L313] EXPR input_194 & mask_SORT_1 [L313] input_194 = input_194 & mask_SORT_1 [L314] input_195 = __VERIFIER_nondet_uchar() [L315] EXPR input_195 & mask_SORT_1 [L315] input_195 = input_195 & mask_SORT_1 [L316] input_197 = __VERIFIER_nondet_uchar() [L317] EXPR input_197 & mask_SORT_1 [L317] input_197 = input_197 & mask_SORT_1 [L318] input_200 = __VERIFIER_nondet_uchar() [L319] EXPR input_200 & mask_SORT_1 [L319] input_200 = input_200 & mask_SORT_1 [L320] input_384 = __VERIFIER_nondet_uchar() [L321] EXPR input_384 & mask_SORT_1 [L321] input_384 = input_384 & mask_SORT_1 [L322] input_392 = __VERIFIER_nondet_uchar() [L323] EXPR input_392 & mask_SORT_1 [L323] input_392 = input_392 & mask_SORT_1 [L324] input_394 = __VERIFIER_nondet_uchar() [L325] EXPR input_394 & mask_SORT_1 [L325] input_394 = input_394 & mask_SORT_1 [L326] input_398 = __VERIFIER_nondet_uchar() [L327] EXPR input_398 & mask_SORT_1 [L327] input_398 = input_398 & mask_SORT_1 [L328] input_400 = __VERIFIER_nondet_uchar() [L329] EXPR input_400 & mask_SORT_1 [L329] input_400 = input_400 & mask_SORT_1 [L330] input_402 = __VERIFIER_nondet_uchar() [L331] EXPR input_402 & mask_SORT_1 [L331] input_402 = input_402 & mask_SORT_1 [L332] input_404 = __VERIFIER_nondet_uchar() [L333] EXPR input_404 & mask_SORT_1 [L333] input_404 = input_404 & mask_SORT_1 [L334] input_406 = __VERIFIER_nondet_uchar() [L335] EXPR input_406 & mask_SORT_1 [L335] input_406 = input_406 & mask_SORT_1 [L336] input_408 = __VERIFIER_nondet_uchar() [L337] EXPR input_408 & mask_SORT_1 [L337] input_408 = input_408 & mask_SORT_1 [L338] input_411 = __VERIFIER_nondet_uchar() [L339] EXPR input_411 & mask_SORT_1 [L339] input_411 = input_411 & mask_SORT_1 [L340] input_413 = __VERIFIER_nondet_uchar() [L341] EXPR input_413 & mask_SORT_1 [L341] input_413 = input_413 & mask_SORT_1 [L342] input_414 = __VERIFIER_nondet_uchar() [L343] EXPR input_414 & mask_SORT_1 [L343] input_414 = input_414 & mask_SORT_1 [L344] input_415 = __VERIFIER_nondet_uchar() [L345] EXPR input_415 & mask_SORT_1 [L345] input_415 = input_415 & mask_SORT_1 [L346] input_615 = __VERIFIER_nondet_uchar() [L347] input_655 = __VERIFIER_nondet_uchar() [L348] input_664 = __VERIFIER_nondet_uchar() [L349] input_670 = __VERIFIER_nondet_uchar() [L350] input_678 = __VERIFIER_nondet_uchar() [L351] input_680 = __VERIFIER_nondet_uchar() [L352] input_701 = __VERIFIER_nondet_uchar() [L353] input_706 = __VERIFIER_nondet_uchar() [L354] input_725 = __VERIFIER_nondet_uchar() [L355] input_738 = __VERIFIER_nondet_uchar() [L356] input_744 = __VERIFIER_nondet_uchar() [L359] SORT_1 var_98_arg_0 = state_66; [L360] SORT_1 var_98_arg_1 = ~state_96; [L361] EXPR var_98_arg_1 & mask_SORT_1 [L361] var_98_arg_1 = var_98_arg_1 & mask_SORT_1 [L362] EXPR var_98_arg_0 & var_98_arg_1 [L362] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L363] EXPR var_98 & mask_SORT_1 [L363] var_98 = var_98 & mask_SORT_1 [L364] SORT_1 bad_99_arg_0 = var_98; [L365] CALL __VERIFIER_assert(!(bad_99_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:28:29,871 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...