/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.Huffman_dec.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:04:38,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:04:38,652 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 20:04:38,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:04:38,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:04:38,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:04:38,677 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:04:38,677 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:04:38,678 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:04:38,681 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:04:38,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:04:38,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:04:38,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:04:38,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:04:38,684 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:04:38,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:04:38,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:04:38,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:04:38,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:04:38,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:04:38,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:04:38,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:04:38,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:04:38,686 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:04:38,686 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:04:38,687 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:04:38,687 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:04:38,687 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:04:38,688 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:04:38,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:04:38,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:04:38,689 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:04:38,690 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:04:38,690 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:04:38,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:04:38,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:04:38,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:04:38,924 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:04:38,924 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:04:38,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c [2023-12-16 20:04:40,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:04:40,271 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:04:40,272 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c [2023-12-16 20:04:40,290 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1668dd89a/c066dbe02a2d46dcac4adfed0a0fbf61/FLAG66da8d6f4 [2023-12-16 20:04:40,309 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1668dd89a/c066dbe02a2d46dcac4adfed0a0fbf61 [2023-12-16 20:04:40,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:04:40,312 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:04:40,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:04:40,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:04:40,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:04:40,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39265416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40, skipping insertion in model container [2023-12-16 20:04:40,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:04:40,496 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.Huffman_dec.c[1251,1264] [2023-12-16 20:04:40,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:04:40,673 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:04:40,692 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.Huffman_dec.c[1251,1264] [2023-12-16 20:04:40,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:04:40,816 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:04:40,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40 WrapperNode [2023-12-16 20:04:40,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:04:40,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:04:40,819 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:04:40,820 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:04:40,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,899 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 958 [2023-12-16 20:04:40,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:04:40,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:04:40,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:04:40,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:04:40,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,920 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,984 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 20:04:40,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:40,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:41,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:41,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:41,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:41,041 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:41,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:04:41,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:04:41,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:04:41,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:04:41,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (1/1) ... [2023-12-16 20:04:41,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:04:41,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:04:41,130 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 20:04:41,151 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 20:04:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:04:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:04:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:04:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:04:41,345 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:04:41,346 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:04:42,228 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:04:42,320 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:04:42,320 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:04:42,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:04:42 BoogieIcfgContainer [2023-12-16 20:04:42,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:04:42,323 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:04:42,323 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:04:42,326 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:04:42,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:04:40" (1/3) ... [2023-12-16 20:04:42,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32829873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:04:42, skipping insertion in model container [2023-12-16 20:04:42,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:04:40" (2/3) ... [2023-12-16 20:04:42,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32829873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:04:42, skipping insertion in model container [2023-12-16 20:04:42,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:04:42" (3/3) ... [2023-12-16 20:04:42,328 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.Huffman_dec.c [2023-12-16 20:04:42,356 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:04:42,356 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:04:42,393 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:04:42,399 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;@1af232fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:04:42,399 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:04:42,403 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 20:04:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:04:42,408 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:04:42,408 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:04:42,409 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:04:42,414 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:04:42,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:04:42,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:04:42,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505315227] [2023-12-16 20:04:42,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:04:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:04:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:04:43,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:04:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:04:43,747 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:04:43,748 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:04:43,749 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:04:43,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:04:43,755 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:04:43,760 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:04:43,800 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:04:43,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:04:43 BoogieIcfgContainer [2023-12-16 20:04:43,826 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:04:43,827 INFO L158 Benchmark]: Toolchain (without parser) took 3513.82ms. Allocated memory is still 332.4MB. Free memory was 280.3MB in the beginning and 160.3MB in the end (delta: 119.9MB). Peak memory consumption was 121.0MB. Max. memory is 8.0GB. [2023-12-16 20:04:43,828 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 197.1MB. Free memory was 147.3MB in the beginning and 147.1MB in the end (delta: 173.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:04:43,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.04ms. Allocated memory is still 332.4MB. Free memory was 279.9MB in the beginning and 247.8MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. [2023-12-16 20:04:43,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.95ms. Allocated memory is still 332.4MB. Free memory was 247.8MB in the beginning and 239.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2023-12-16 20:04:43,832 INFO L158 Benchmark]: Boogie Preprocessor took 149.47ms. Allocated memory is still 332.4MB. Free memory was 239.7MB in the beginning and 290.4MB in the end (delta: -50.6MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. [2023-12-16 20:04:43,832 INFO L158 Benchmark]: RCFGBuilder took 1271.92ms. Allocated memory is still 332.4MB. Free memory was 290.4MB in the beginning and 189.7MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 8.0GB. [2023-12-16 20:04:43,832 INFO L158 Benchmark]: TraceAbstraction took 1502.50ms. Allocated memory is still 332.4MB. Free memory was 188.6MB in the beginning and 160.3MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2023-12-16 20:04:43,834 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 197.1MB. Free memory was 147.3MB in the beginning and 147.1MB in the end (delta: 173.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 504.04ms. Allocated memory is still 332.4MB. Free memory was 279.9MB in the beginning and 247.8MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 79.95ms. Allocated memory is still 332.4MB. Free memory was 247.8MB in the beginning and 239.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 149.47ms. Allocated memory is still 332.4MB. Free memory was 239.7MB in the beginning and 290.4MB in the end (delta: -50.6MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. * RCFGBuilder took 1271.92ms. Allocated memory is still 332.4MB. Free memory was 290.4MB in the beginning and 189.7MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1502.50ms. Allocated memory is still 332.4MB. Free memory was 188.6MB in the beginning and 160.3MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. 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 150. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5); [L27] EXPR (SORT_1)1 << (5 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (5 - 1); [L29] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] EXPR (SORT_3)1 << (1 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L35] EXPR (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 10) [L35] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 10); [L36] EXPR (SORT_8)1 << (10 - 1) [L36] const SORT_8 msb_SORT_8 = (SORT_8)1 << (10 - 1); [L38] EXPR (SORT_142)-1 >> (sizeof(SORT_142) * 8 - 8) [L38] const SORT_142 mask_SORT_142 = (SORT_142)-1 >> (sizeof(SORT_142) * 8 - 8); [L39] EXPR (SORT_142)1 << (8 - 1) [L39] const SORT_142 msb_SORT_142 = (SORT_142)1 << (8 - 1); [L41] const SORT_163 mask_SORT_163 = (SORT_163)-1 >> (sizeof(SORT_163) * 8 - 22); [L42] const SORT_163 msb_SORT_163 = (SORT_163)1 << (22 - 1); [L44] EXPR (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 9) [L44] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 9); [L45] EXPR (SORT_165)1 << (9 - 1) [L45] const SORT_165 msb_SORT_165 = (SORT_165)1 << (9 - 1); [L47] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 27); [L48] const SORT_180 msb_SORT_180 = (SORT_180)1 << (27 - 1); [L50] const SORT_5 var_6 = 0; [L51] const SORT_5 var_7 = 74; [L52] const SORT_8 var_9 = 0; [L53] const SORT_5 var_13 = 610; [L54] const SORT_5 var_16 = 90; [L55] const SORT_5 var_18 = 609; [L56] const SORT_5 var_21 = 88; [L57] const SORT_5 var_23 = 306; [L58] const SORT_5 var_26 = 75; [L59] const SORT_5 var_28 = 305; [L60] const SORT_5 var_31 = 81; [L61] const SORT_5 var_33 = 303; [L62] const SORT_5 var_36 = 86; [L63] const SORT_5 var_38 = 244; [L64] const SORT_5 var_41 = 66; [L65] const SORT_5 var_43 = 243; [L66] const SORT_5 var_46 = 77; [L67] const SORT_5 var_48 = 122; [L68] const SORT_5 var_51 = 89; [L69] const SORT_5 var_55 = 71; [L70] const SORT_5 var_59 = 87; [L71] const SORT_5 var_61 = 76; [L72] const SORT_5 var_64 = 68; [L73] const SORT_5 var_66 = 59; [L74] const SORT_5 var_69 = 72; [L75] const SORT_5 var_71 = 43; [L76] const SORT_5 var_75 = 38; [L77] const SORT_5 var_78 = 67; [L78] const SORT_5 var_80 = 34; [L79] const SORT_5 var_83 = 70; [L80] const SORT_5 var_85 = 33; [L81] const SORT_5 var_88 = 80; [L82] const SORT_5 var_90 = 32; [L83] const SORT_5 var_93 = 85; [L84] const SORT_5 var_95 = 31; [L85] const SORT_5 var_98 = 84; [L86] const SORT_5 var_100 = 30; [L87] const SORT_5 var_103 = 78; [L88] const SORT_5 var_105 = 26; [L89] const SORT_5 var_108 = 82; [L90] const SORT_5 var_110 = 25; [L91] const SORT_5 var_113 = 79; [L92] const SORT_5 var_115 = 24; [L93] const SORT_5 var_118 = 73; [L94] const SORT_5 var_120 = 23; [L95] const SORT_5 var_123 = 65; [L96] const SORT_5 var_125 = 22; [L97] const SORT_5 var_128 = 83; [L98] const SORT_5 var_130 = 17; [L99] const SORT_5 var_134 = 13; [L100] const SORT_5 var_137 = 69; [L101] const SORT_5 var_139 = 9; [L102] const SORT_5 var_145 = 255; [L103] const SORT_3 var_148 = 1; [L104] const SORT_3 var_162 = 0; [L105] const SORT_163 var_164 = 0; [L106] const SORT_5 var_170 = 1; [L107] const SORT_5 var_171 = 2; [L108] const SORT_8 var_179 = 908; [L109] const SORT_180 var_181 = 0; [L110] const SORT_8 var_191 = 652; [L111] const SORT_8 var_195 = 460; [L112] const SORT_8 var_199 = 332; [L113] const SORT_8 var_203 = 268; [L114] const SORT_8 var_207 = 215; [L115] const SORT_8 var_211 = 151; [L116] const SORT_8 var_215 = 119; [L117] const SORT_8 var_219 = 118; [L118] const SORT_8 var_223 = 86; [L119] const SORT_8 var_227 = 108; [L120] const SORT_8 var_231 = 39; [L121] const SORT_8 var_235 = 38; [L122] const SORT_8 var_239 = 60; [L123] const SORT_8 var_243 = 56; [L124] const SORT_8 var_247 = 40; [L125] const SORT_8 var_251 = 48; [L126] const SORT_8 var_255 = 32; [L127] const SORT_8 var_259 = 31; [L128] const SORT_8 var_263 = 29; [L129] const SORT_8 var_267 = 21; [L130] const SORT_8 var_271 = 25; [L131] const SORT_8 var_275 = 17; [L132] const SORT_8 var_279 = 30; [L133] const SORT_8 var_283 = 20; [L134] const SORT_8 var_287 = 11; [L135] const SORT_8 var_291 = 10; [L137] SORT_1 input_2; [L138] SORT_3 input_4; [L139] SORT_142 input_152; [L140] SORT_3 input_154; [L142] EXPR __VERIFIER_nondet_ushort() & mask_SORT_8 [L142] SORT_8 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_8; [L143] EXPR __VERIFIER_nondet_ushort() & mask_SORT_8 [L143] SORT_8 state_161 = __VERIFIER_nondet_ushort() & mask_SORT_8; [L145] SORT_8 init_11_arg_1 = var_9; [L146] state_10 = init_11_arg_1 VAL [init_11_arg_1=0, mask_SORT_142=0, mask_SORT_165=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_8=0, msb_SORT_142=0, msb_SORT_165=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_8=0, state_10=0, state_161=0, var_100=30, var_103=78, var_105=26, var_108=82, var_110=25, var_113=79, var_115=24, var_118=73, var_120=23, var_123=65, var_125=22, var_128=83, var_130=17, var_134=13, var_137=69, var_139=9, var_13=610, var_145=255, var_148=1, var_162=0, var_164=0, var_16=90, var_170=1, var_171=2, var_179=908, var_181=0, var_18=609, var_191=652, var_195=460, var_199=332, var_203=268, var_207=215, var_211=151, var_215=119, var_219=118, var_21=88, var_223=86, var_227=108, var_231=39, var_235=38, var_239=60, var_23=306, var_243=56, var_247=40, var_251=48, var_255=32, var_259=31, var_263=29, var_267=21, var_26=75, var_271=25, var_275=17, var_279=30, var_283=20, var_287=11, var_28=305, var_291=10, var_31=81, var_33=303, var_36=86, var_38=244, var_41=66, var_43=243, var_46=77, var_48=122, var_51=89, var_55=71, var_59=87, var_61=76, var_64=68, var_66=59, var_69=72, var_6=0, var_71=43, var_75=38, var_78=67, var_7=74, var_80=34, var_83=70, var_85=33, var_88=80, var_90=32, var_93=85, var_95=31, var_98=84, var_9=0] [L149] input_2 = __VERIFIER_nondet_uchar() [L150] EXPR input_2 & mask_SORT_1 [L150] input_2 = input_2 & mask_SORT_1 [L151] input_4 = __VERIFIER_nondet_uchar() [L152] input_152 = __VERIFIER_nondet_uchar() [L153] input_154 = __VERIFIER_nondet_uchar() [L156] SORT_8 var_138_arg_0 = state_10; [L157] EXPR var_138_arg_0 & mask_SORT_8 [L157] var_138_arg_0 = var_138_arg_0 & mask_SORT_8 [L158] SORT_5 var_138 = var_138_arg_0; [L159] SORT_5 var_140_arg_0 = var_138; [L160] SORT_5 var_140_arg_1 = var_139; [L161] SORT_3 var_140 = var_140_arg_0 == var_140_arg_1; [L162] SORT_8 var_133_arg_0 = state_10; [L163] EXPR var_133_arg_0 & mask_SORT_8 [L163] var_133_arg_0 = var_133_arg_0 & mask_SORT_8 [L164] SORT_5 var_133 = var_133_arg_0; [L165] SORT_5 var_135_arg_0 = var_133; [L166] SORT_5 var_135_arg_1 = var_134; [L167] SORT_3 var_135 = var_135_arg_0 == var_135_arg_1; [L168] SORT_8 var_129_arg_0 = state_10; [L169] EXPR var_129_arg_0 & mask_SORT_8 [L169] var_129_arg_0 = var_129_arg_0 & mask_SORT_8 [L170] SORT_5 var_129 = var_129_arg_0; [L171] SORT_5 var_131_arg_0 = var_129; [L172] SORT_5 var_131_arg_1 = var_130; [L173] SORT_3 var_131 = var_131_arg_0 == var_131_arg_1; [L174] SORT_8 var_124_arg_0 = state_10; [L175] EXPR var_124_arg_0 & mask_SORT_8 [L175] var_124_arg_0 = var_124_arg_0 & mask_SORT_8 [L176] SORT_5 var_124 = var_124_arg_0; [L177] SORT_5 var_126_arg_0 = var_124; [L178] SORT_5 var_126_arg_1 = var_125; [L179] SORT_3 var_126 = var_126_arg_0 == var_126_arg_1; [L180] SORT_8 var_119_arg_0 = state_10; [L181] EXPR var_119_arg_0 & mask_SORT_8 [L181] var_119_arg_0 = var_119_arg_0 & mask_SORT_8 [L182] SORT_5 var_119 = var_119_arg_0; [L183] SORT_5 var_121_arg_0 = var_119; [L184] SORT_5 var_121_arg_1 = var_120; [L185] SORT_3 var_121 = var_121_arg_0 == var_121_arg_1; [L186] SORT_8 var_114_arg_0 = state_10; [L187] EXPR var_114_arg_0 & mask_SORT_8 [L187] var_114_arg_0 = var_114_arg_0 & mask_SORT_8 [L188] SORT_5 var_114 = var_114_arg_0; [L189] SORT_5 var_116_arg_0 = var_114; [L190] SORT_5 var_116_arg_1 = var_115; [L191] SORT_3 var_116 = var_116_arg_0 == var_116_arg_1; [L192] SORT_8 var_109_arg_0 = state_10; [L193] EXPR var_109_arg_0 & mask_SORT_8 [L193] var_109_arg_0 = var_109_arg_0 & mask_SORT_8 [L194] SORT_5 var_109 = var_109_arg_0; [L195] SORT_5 var_111_arg_0 = var_109; [L196] SORT_5 var_111_arg_1 = var_110; [L197] SORT_3 var_111 = var_111_arg_0 == var_111_arg_1; [L198] SORT_8 var_104_arg_0 = state_10; [L199] EXPR var_104_arg_0 & mask_SORT_8 [L199] var_104_arg_0 = var_104_arg_0 & mask_SORT_8 [L200] SORT_5 var_104 = var_104_arg_0; [L201] SORT_5 var_106_arg_0 = var_104; [L202] SORT_5 var_106_arg_1 = var_105; [L203] SORT_3 var_106 = var_106_arg_0 == var_106_arg_1; [L204] SORT_8 var_99_arg_0 = state_10; [L205] EXPR var_99_arg_0 & mask_SORT_8 [L205] var_99_arg_0 = var_99_arg_0 & mask_SORT_8 [L206] SORT_5 var_99 = var_99_arg_0; [L207] SORT_5 var_101_arg_0 = var_99; [L208] SORT_5 var_101_arg_1 = var_100; [L209] SORT_3 var_101 = var_101_arg_0 == var_101_arg_1; [L210] SORT_8 var_94_arg_0 = state_10; [L211] EXPR var_94_arg_0 & mask_SORT_8 [L211] var_94_arg_0 = var_94_arg_0 & mask_SORT_8 [L212] SORT_5 var_94 = var_94_arg_0; [L213] SORT_5 var_96_arg_0 = var_94; [L214] SORT_5 var_96_arg_1 = var_95; [L215] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L216] SORT_8 var_89_arg_0 = state_10; [L217] EXPR var_89_arg_0 & mask_SORT_8 [L217] var_89_arg_0 = var_89_arg_0 & mask_SORT_8 [L218] SORT_5 var_89 = var_89_arg_0; [L219] SORT_5 var_91_arg_0 = var_89; [L220] SORT_5 var_91_arg_1 = var_90; [L221] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L222] SORT_8 var_84_arg_0 = state_10; [L223] EXPR var_84_arg_0 & mask_SORT_8 [L223] var_84_arg_0 = var_84_arg_0 & mask_SORT_8 [L224] SORT_5 var_84 = var_84_arg_0; [L225] SORT_5 var_86_arg_0 = var_84; [L226] SORT_5 var_86_arg_1 = var_85; [L227] SORT_3 var_86 = var_86_arg_0 == var_86_arg_1; [L228] SORT_8 var_79_arg_0 = state_10; [L229] EXPR var_79_arg_0 & mask_SORT_8 [L229] var_79_arg_0 = var_79_arg_0 & mask_SORT_8 [L230] SORT_5 var_79 = var_79_arg_0; [L231] SORT_5 var_81_arg_0 = var_79; [L232] SORT_5 var_81_arg_1 = var_80; [L233] SORT_3 var_81 = var_81_arg_0 == var_81_arg_1; [L234] SORT_8 var_74_arg_0 = state_10; [L235] EXPR var_74_arg_0 & mask_SORT_8 [L235] var_74_arg_0 = var_74_arg_0 & mask_SORT_8 [L236] SORT_5 var_74 = var_74_arg_0; [L237] SORT_5 var_76_arg_0 = var_74; [L238] SORT_5 var_76_arg_1 = var_75; [L239] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L240] SORT_8 var_70_arg_0 = state_10; [L241] EXPR var_70_arg_0 & mask_SORT_8 [L241] var_70_arg_0 = var_70_arg_0 & mask_SORT_8 [L242] SORT_5 var_70 = var_70_arg_0; [L243] SORT_5 var_72_arg_0 = var_70; [L244] SORT_5 var_72_arg_1 = var_71; [L245] SORT_3 var_72 = var_72_arg_0 == var_72_arg_1; [L246] SORT_8 var_65_arg_0 = state_10; [L247] EXPR var_65_arg_0 & mask_SORT_8 [L247] var_65_arg_0 = var_65_arg_0 & mask_SORT_8 [L248] SORT_5 var_65 = var_65_arg_0; [L249] SORT_5 var_67_arg_0 = var_65; [L250] SORT_5 var_67_arg_1 = var_66; [L251] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L252] SORT_8 var_60_arg_0 = state_10; [L253] EXPR var_60_arg_0 & mask_SORT_8 [L253] var_60_arg_0 = var_60_arg_0 & mask_SORT_8 [L254] SORT_5 var_60 = var_60_arg_0; [L255] SORT_5 var_62_arg_0 = var_60; [L256] SORT_5 var_62_arg_1 = var_61; [L257] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L258] SORT_8 var_56_arg_0 = state_10; [L259] EXPR var_56_arg_0 & mask_SORT_8 [L259] var_56_arg_0 = var_56_arg_0 & mask_SORT_8 [L260] SORT_5 var_56 = var_56_arg_0; [L261] SORT_5 var_57_arg_0 = var_56; [L262] SORT_5 var_57_arg_1 = var_51; [L263] SORT_3 var_57 = var_57_arg_0 == var_57_arg_1; [L264] SORT_8 var_52_arg_0 = state_10; [L265] EXPR var_52_arg_0 & mask_SORT_8 [L265] var_52_arg_0 = var_52_arg_0 & mask_SORT_8 [L266] SORT_5 var_52 = var_52_arg_0; [L267] SORT_5 var_53_arg_0 = var_52; [L268] SORT_5 var_53_arg_1 = var_16; [L269] SORT_3 var_53 = var_53_arg_0 == var_53_arg_1; [L270] SORT_8 var_47_arg_0 = state_10; [L271] EXPR var_47_arg_0 & mask_SORT_8 [L271] var_47_arg_0 = var_47_arg_0 & mask_SORT_8 [L272] SORT_5 var_47 = var_47_arg_0; [L273] SORT_5 var_49_arg_0 = var_47; [L274] SORT_5 var_49_arg_1 = var_48; [L275] SORT_3 var_49 = var_49_arg_0 == var_49_arg_1; [L276] SORT_8 var_42_arg_0 = state_10; [L277] EXPR var_42_arg_0 & mask_SORT_8 [L277] var_42_arg_0 = var_42_arg_0 & mask_SORT_8 [L278] SORT_5 var_42 = var_42_arg_0; [L279] SORT_5 var_44_arg_0 = var_42; [L280] SORT_5 var_44_arg_1 = var_43; [L281] SORT_3 var_44 = var_44_arg_0 == var_44_arg_1; [L282] SORT_8 var_37_arg_0 = state_10; [L283] EXPR var_37_arg_0 & mask_SORT_8 [L283] var_37_arg_0 = var_37_arg_0 & mask_SORT_8 [L284] SORT_5 var_37 = var_37_arg_0; [L285] SORT_5 var_39_arg_0 = var_37; [L286] SORT_5 var_39_arg_1 = var_38; [L287] SORT_3 var_39 = var_39_arg_0 == var_39_arg_1; [L288] SORT_8 var_32_arg_0 = state_10; [L289] EXPR var_32_arg_0 & mask_SORT_8 [L289] var_32_arg_0 = var_32_arg_0 & mask_SORT_8 [L290] SORT_5 var_32 = var_32_arg_0; [L291] SORT_5 var_34_arg_0 = var_32; [L292] SORT_5 var_34_arg_1 = var_33; [L293] SORT_3 var_34 = var_34_arg_0 == var_34_arg_1; [L294] SORT_8 var_27_arg_0 = state_10; [L295] EXPR var_27_arg_0 & mask_SORT_8 [L295] var_27_arg_0 = var_27_arg_0 & mask_SORT_8 [L296] SORT_5 var_27 = var_27_arg_0; [L297] SORT_5 var_29_arg_0 = var_27; [L298] SORT_5 var_29_arg_1 = var_28; [L299] SORT_3 var_29 = var_29_arg_0 == var_29_arg_1; [L300] SORT_8 var_22_arg_0 = state_10; [L301] EXPR var_22_arg_0 & mask_SORT_8 [L301] var_22_arg_0 = var_22_arg_0 & mask_SORT_8 [L302] SORT_5 var_22 = var_22_arg_0; [L303] SORT_5 var_24_arg_0 = var_22; [L304] SORT_5 var_24_arg_1 = var_23; [L305] SORT_3 var_24 = var_24_arg_0 == var_24_arg_1; [L306] SORT_8 var_17_arg_0 = state_10; [L307] EXPR var_17_arg_0 & mask_SORT_8 [L307] var_17_arg_0 = var_17_arg_0 & mask_SORT_8 [L308] SORT_5 var_17 = var_17_arg_0; [L309] SORT_5 var_19_arg_0 = var_17; [L310] SORT_5 var_19_arg_1 = var_18; [L311] SORT_3 var_19 = var_19_arg_0 == var_19_arg_1; [L312] SORT_8 var_12_arg_0 = state_10; [L313] EXPR var_12_arg_0 & mask_SORT_8 [L313] var_12_arg_0 = var_12_arg_0 & mask_SORT_8 [L314] SORT_5 var_12 = var_12_arg_0; [L315] SORT_5 var_14_arg_0 = var_12; [L316] SORT_5 var_14_arg_1 = var_13; [L317] SORT_3 var_14 = var_14_arg_0 == var_14_arg_1; [L318] SORT_3 var_15_arg_0 = var_14; [L319] SORT_5 var_15_arg_1 = var_7; [L320] SORT_5 var_15_arg_2 = var_6; [L321] SORT_5 var_15 = var_15_arg_0 ? var_15_arg_1 : var_15_arg_2; [L322] SORT_3 var_20_arg_0 = var_19; [L323] SORT_5 var_20_arg_1 = var_16; [L324] SORT_5 var_20_arg_2 = var_15; [L325] SORT_5 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L326] SORT_3 var_25_arg_0 = var_24; [L327] SORT_5 var_25_arg_1 = var_21; [L328] SORT_5 var_25_arg_2 = var_20; [L329] SORT_5 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L330] SORT_3 var_30_arg_0 = var_29; [L331] SORT_5 var_30_arg_1 = var_26; [L332] SORT_5 var_30_arg_2 = var_25; [L333] SORT_5 var_30 = var_30_arg_0 ? var_30_arg_1 : var_30_arg_2; [L334] SORT_3 var_35_arg_0 = var_34; [L335] SORT_5 var_35_arg_1 = var_31; [L336] SORT_5 var_35_arg_2 = var_30; [L337] SORT_5 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L338] SORT_3 var_40_arg_0 = var_39; [L339] SORT_5 var_40_arg_1 = var_36; [L340] SORT_5 var_40_arg_2 = var_35; [L341] SORT_5 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L342] SORT_3 var_45_arg_0 = var_44; [L343] SORT_5 var_45_arg_1 = var_41; [L344] SORT_5 var_45_arg_2 = var_40; [L345] SORT_5 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L346] SORT_3 var_50_arg_0 = var_49; [L347] SORT_5 var_50_arg_1 = var_46; [L348] SORT_5 var_50_arg_2 = var_45; [L349] SORT_5 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L350] SORT_3 var_54_arg_0 = var_53; [L351] SORT_5 var_54_arg_1 = var_51; [L352] SORT_5 var_54_arg_2 = var_50; [L353] SORT_5 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L354] SORT_3 var_58_arg_0 = var_57; [L355] SORT_5 var_58_arg_1 = var_55; [L356] SORT_5 var_58_arg_2 = var_54; [L357] SORT_5 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L358] SORT_3 var_63_arg_0 = var_62; [L359] SORT_5 var_63_arg_1 = var_59; [L360] SORT_5 var_63_arg_2 = var_58; [L361] SORT_5 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L362] SORT_3 var_68_arg_0 = var_67; [L363] SORT_5 var_68_arg_1 = var_64; [L364] SORT_5 var_68_arg_2 = var_63; [L365] SORT_5 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L366] SORT_3 var_73_arg_0 = var_72; [L367] SORT_5 var_73_arg_1 = var_69; [L368] SORT_5 var_73_arg_2 = var_68; [L369] SORT_5 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L370] SORT_3 var_77_arg_0 = var_76; [L371] SORT_5 var_77_arg_1 = var_61; [L372] SORT_5 var_77_arg_2 = var_73; [L373] SORT_5 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L374] SORT_3 var_82_arg_0 = var_81; [L375] SORT_5 var_82_arg_1 = var_78; [L376] SORT_5 var_82_arg_2 = var_77; [L377] SORT_5 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L378] SORT_3 var_87_arg_0 = var_86; [L379] SORT_5 var_87_arg_1 = var_83; [L380] SORT_5 var_87_arg_2 = var_82; [L381] SORT_5 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L382] SORT_3 var_92_arg_0 = var_91; [L383] SORT_5 var_92_arg_1 = var_88; [L384] SORT_5 var_92_arg_2 = var_87; [L385] SORT_5 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L386] SORT_3 var_97_arg_0 = var_96; [L387] SORT_5 var_97_arg_1 = var_93; [L388] SORT_5 var_97_arg_2 = var_92; [L389] SORT_5 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L390] SORT_3 var_102_arg_0 = var_101; [L391] SORT_5 var_102_arg_1 = var_98; [L392] SORT_5 var_102_arg_2 = var_97; [L393] SORT_5 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L394] SORT_3 var_107_arg_0 = var_106; [L395] SORT_5 var_107_arg_1 = var_103; [L396] SORT_5 var_107_arg_2 = var_102; [L397] SORT_5 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L398] SORT_3 var_112_arg_0 = var_111; [L399] SORT_5 var_112_arg_1 = var_108; [L400] SORT_5 var_112_arg_2 = var_107; [L401] SORT_5 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L402] SORT_3 var_117_arg_0 = var_116; [L403] SORT_5 var_117_arg_1 = var_113; [L404] SORT_5 var_117_arg_2 = var_112; [L405] SORT_5 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L406] SORT_3 var_122_arg_0 = var_121; [L407] SORT_5 var_122_arg_1 = var_118; [L408] SORT_5 var_122_arg_2 = var_117; [L409] SORT_5 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; [L410] SORT_3 var_127_arg_0 = var_126; [L411] SORT_5 var_127_arg_1 = var_123; [L412] SORT_5 var_127_arg_2 = var_122; [L413] SORT_5 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; [L414] SORT_3 var_132_arg_0 = var_131; [L415] SORT_5 var_132_arg_1 = var_128; [L416] SORT_5 var_132_arg_2 = var_127; [L417] SORT_5 var_132 = var_132_arg_0 ? var_132_arg_1 : var_132_arg_2; [L418] SORT_3 var_136_arg_0 = var_135; [L419] SORT_5 var_136_arg_1 = var_90; [L420] SORT_5 var_136_arg_2 = var_132; [L421] SORT_5 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; [L422] SORT_3 var_141_arg_0 = var_140; [L423] SORT_5 var_141_arg_1 = var_137; [L424] SORT_5 var_141_arg_2 = var_136; [L425] SORT_5 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; [L426] SORT_5 var_143_arg_0 = var_141; [L427] SORT_142 var_143 = var_143_arg_0 >> 0; [L428] SORT_142 var_144_arg_0 = var_143; [L429] EXPR var_144_arg_0 & mask_SORT_142 [L429] var_144_arg_0 = var_144_arg_0 & mask_SORT_142 [L430] SORT_5 var_144 = var_144_arg_0; [L431] SORT_5 var_146_arg_0 = var_144; [L432] SORT_5 var_146_arg_1 = var_145; [L433] SORT_3 var_146 = var_146_arg_0 == var_146_arg_1; [L434] SORT_3 var_147_arg_0 = var_146; [L435] SORT_3 var_147 = ~var_147_arg_0; [L436] SORT_3 var_149_arg_0 = var_147; [L437] SORT_3 var_149 = ~var_149_arg_0; [L438] SORT_3 var_150_arg_0 = var_148; [L439] SORT_3 var_150_arg_1 = var_149; [L440] EXPR var_150_arg_0 & var_150_arg_1 [L440] SORT_3 var_150 = var_150_arg_0 & var_150_arg_1; [L441] EXPR var_150 & mask_SORT_3 [L441] var_150 = var_150 & mask_SORT_3 [L442] SORT_3 bad_151_arg_0 = var_150; [L443] CALL __VERIFIER_assert(!(bad_151_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: 1.4s, 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, 0.8s 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 20:04:43,856 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...