/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.sdlx.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:51:41,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:51:41,223 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 20:51:41,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:51:41,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:51:41,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:51:41,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:51:41,249 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:51:41,250 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:51:41,253 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:51:41,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:51:41,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:51:41,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:51:41,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:51:41,255 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:51:41,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:51:41,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:51:41,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:51:41,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:51:41,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:51:41,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:51:41,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:51:41,257 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:51:41,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:51:41,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:51:41,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:51:41,258 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:51:41,258 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:51:41,258 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:51:41,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:51:41,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:51:41,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:51:41,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:51:41,259 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:51:41,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:51:41,259 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:51:41,260 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:51:41,260 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:51:41,260 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:51:41,260 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:51:41,260 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:51:41,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:51:41,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:51:41,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:51:41,464 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:51:41,480 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:51:41,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sdlx.c [2023-12-16 20:51:42,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:51:42,846 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:51:42,846 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sdlx.c [2023-12-16 20:51:42,866 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d77136f97/12179f61a7d94c0fb63c1008841f5a3a/FLAGf1a440d98 [2023-12-16 20:51:42,881 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d77136f97/12179f61a7d94c0fb63c1008841f5a3a [2023-12-16 20:51:42,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:51:42,884 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:51:42,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:51:42,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:51:42,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:51:42,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:51:42" (1/1) ... [2023-12-16 20:51:42,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6071ad99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:42, skipping insertion in model container [2023-12-16 20:51:42,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:51:42" (1/1) ... [2023-12-16 20:51:42,970 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:51:43,154 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.sdlx.c[1244,1257] [2023-12-16 20:51:43,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:51:43,506 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:51:43,514 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.sdlx.c[1244,1257] [2023-12-16 20:51:43,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:51:43,695 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:51:43,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43 WrapperNode [2023-12-16 20:51:43,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:51:43,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:51:43,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:51:43,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:51:43,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:43,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:43,907 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4238 [2023-12-16 20:51:43,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:51:43,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:51:43,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:51:43,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:51:43,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:43,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:43,945 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,043 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2023-12-16 20:51:44,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:51:44,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:51:44,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:51:44,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:51:44,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (1/1) ... [2023-12-16 20:51:44,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:51:44,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:51:44,293 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 20:51:44,295 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 20:51:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:51:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:51:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-16 20:51:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:51:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:51:44,814 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:51:44,816 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:51:53,331 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:51:53,456 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:51:53,456 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:51:53,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:51:53 BoogieIcfgContainer [2023-12-16 20:51:53,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:51:53,459 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:51:53,459 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:51:53,461 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:51:53,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:51:42" (1/3) ... [2023-12-16 20:51:53,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15284cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:51:53, skipping insertion in model container [2023-12-16 20:51:53,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:43" (2/3) ... [2023-12-16 20:51:53,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15284cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:51:53, skipping insertion in model container [2023-12-16 20:51:53,463 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:51:53" (3/3) ... [2023-12-16 20:51:53,463 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.sdlx.c [2023-12-16 20:51:53,475 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:51:53,475 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:51:53,512 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:51:53,517 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;@2c337340, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:51:53,517 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:51:53,520 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 20:51:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:51:53,524 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:51:53,524 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:51:53,525 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:51:53,530 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:51:53,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:51:53,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:51:53,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855704944] [2023-12-16 20:51:53,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:51:53,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:51:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:51:53,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:51:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:51:54,096 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:51:54,097 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:51:54,098 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:51:54,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:51:54,104 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:51:54,107 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:51:54,131 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:51:54,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:51:54 BoogieIcfgContainer [2023-12-16 20:51:54,151 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:51:54,152 INFO L158 Benchmark]: Toolchain (without parser) took 11268.28ms. Allocated memory was 228.6MB in the beginning and 691.0MB in the end (delta: 462.4MB). Free memory was 161.5MB in the beginning and 413.6MB in the end (delta: -252.0MB). Peak memory consumption was 208.6MB. Max. memory is 8.0GB. [2023-12-16 20:51:54,152 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 228.6MB. Free memory is still 181.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:51:54,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.94ms. Allocated memory was 228.6MB in the beginning and 299.9MB in the end (delta: 71.3MB). Free memory was 161.3MB in the beginning and 219.6MB in the end (delta: -58.3MB). Peak memory consumption was 57.0MB. Max. memory is 8.0GB. [2023-12-16 20:51:54,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.99ms. Allocated memory is still 299.9MB. Free memory was 219.6MB in the beginning and 203.2MB in the end (delta: 16.4MB). Peak memory consumption was 29.5MB. Max. memory is 8.0GB. [2023-12-16 20:51:54,154 INFO L158 Benchmark]: Boogie Preprocessor took 292.22ms. Allocated memory was 299.9MB in the beginning and 498.1MB in the end (delta: 198.2MB). Free memory was 203.2MB in the beginning and 405.6MB in the end (delta: -202.4MB). Peak memory consumption was 65.5MB. Max. memory is 8.0GB. [2023-12-16 20:51:54,154 INFO L158 Benchmark]: RCFGBuilder took 9256.56ms. Allocated memory was 498.1MB in the beginning and 691.0MB in the end (delta: 192.9MB). Free memory was 405.6MB in the beginning and 504.3MB in the end (delta: -98.7MB). Peak memory consumption was 426.2MB. Max. memory is 8.0GB. [2023-12-16 20:51:54,155 INFO L158 Benchmark]: TraceAbstraction took 692.23ms. Allocated memory is still 691.0MB. Free memory was 503.7MB in the beginning and 413.6MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 8.0GB. [2023-12-16 20:51:54,156 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 228.6MB. Free memory is still 181.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 810.94ms. Allocated memory was 228.6MB in the beginning and 299.9MB in the end (delta: 71.3MB). Free memory was 161.3MB in the beginning and 219.6MB in the end (delta: -58.3MB). Peak memory consumption was 57.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 210.99ms. Allocated memory is still 299.9MB. Free memory was 219.6MB in the beginning and 203.2MB in the end (delta: 16.4MB). Peak memory consumption was 29.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 292.22ms. Allocated memory was 299.9MB in the beginning and 498.1MB in the end (delta: 198.2MB). Free memory was 203.2MB in the beginning and 405.6MB in the end (delta: -202.4MB). Peak memory consumption was 65.5MB. Max. memory is 8.0GB. * RCFGBuilder took 9256.56ms. Allocated memory was 498.1MB in the beginning and 691.0MB in the end (delta: 192.9MB). Free memory was 405.6MB in the beginning and 504.3MB in the end (delta: -98.7MB). Peak memory consumption was 426.2MB. Max. memory is 8.0GB. * TraceAbstraction took 692.23ms. Allocated memory is still 691.0MB. Free memory was 503.7MB in the beginning and 413.6MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. 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 218. 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] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 32); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); [L32] EXPR (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 6) [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 6); [L33] EXPR (SORT_6)1 << (6 - 1) [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (6 - 1); [L35] EXPR (SORT_90)-1 >> (sizeof(SORT_90) * 8 - 2) [L35] const SORT_90 mask_SORT_90 = (SORT_90)-1 >> (sizeof(SORT_90) * 8 - 2); [L36] EXPR (SORT_90)1 << (2 - 1) [L36] const SORT_90 msb_SORT_90 = (SORT_90)1 << (2 - 1); [L38] EXPR (SORT_175)-1 >> (sizeof(SORT_175) * 8 - 3) [L38] const SORT_175 mask_SORT_175 = (SORT_175)-1 >> (sizeof(SORT_175) * 8 - 3); [L39] EXPR (SORT_175)1 << (3 - 1) [L39] const SORT_175 msb_SORT_175 = (SORT_175)1 << (3 - 1); [L41] const SORT_6 var_7 = 0; [L42] const SORT_3 var_12 = 0; [L43] const SORT_3 var_16 = 1; [L44] const SORT_1 var_23 = 0; [L45] const SORT_1 var_82 = 1; [L46] const SORT_6 var_133 = 2; [L47] const SORT_6 var_138 = 1; [L48] const SORT_6 var_151 = 3; [L49] const SORT_6 var_156 = 4; [L50] const SORT_6 var_162 = 8; [L51] const SORT_6 var_165 = 43; [L52] const SORT_6 var_168 = 35; [L53] const SORT_6 var_172 = 5; [L54] const SORT_3 var_964 = 2; [L55] const SORT_3 var_967 = 3; [L56] const SORT_3 var_977 = 5; [L57] const SORT_3 var_997 = 4; [L59] SORT_1 input_2; [L60] SORT_3 input_4; [L61] SORT_1 input_5; [L62] SORT_1 input_86; [L63] SORT_1 input_88; [L64] SORT_90 input_91; [L65] SORT_1 input_93; [L66] SORT_1 input_95; [L67] SORT_1 input_97; [L68] SORT_1 input_101; [L69] SORT_1 input_103; [L70] SORT_1 input_105; [L71] SORT_1 input_107; [L72] SORT_1 input_109; [L73] SORT_1 input_111; [L74] SORT_1 input_113; [L75] SORT_1 input_115; [L76] SORT_1 input_117; [L77] SORT_1 input_119; [L78] SORT_1 input_121; [L79] SORT_1 input_132; [L80] SORT_1 input_142; [L81] SORT_1 input_143; [L82] SORT_1 input_144; [L83] SORT_1 input_145; [L84] SORT_1 input_148; [L85] SORT_1 input_179; [L86] SORT_1 input_186; [L87] SORT_1 input_195; [L88] SORT_1 input_224; [L89] SORT_1 input_232; [L90] SORT_1 input_233; [L91] SORT_1 input_234; [L92] SORT_1 input_235; [L93] SORT_1 input_238; [L94] SORT_1 input_261; [L95] SORT_1 input_268; [L96] SORT_1 input_277; [L97] SORT_1 input_306; [L98] SORT_1 input_314; [L99] SORT_1 input_315; [L100] SORT_1 input_316; [L101] SORT_1 input_317; [L102] SORT_1 input_320; [L103] SORT_1 input_343; [L104] SORT_1 input_350; [L105] SORT_1 input_359; [L106] SORT_1 input_388; [L107] SORT_1 input_396; [L108] SORT_1 input_397; [L109] SORT_1 input_398; [L110] SORT_1 input_399; [L111] SORT_1 input_402; [L112] SORT_1 input_425; [L113] SORT_1 input_432; [L114] SORT_1 input_441; [L115] SORT_1 input_470; [L116] SORT_1 input_478; [L117] SORT_1 input_479; [L118] SORT_1 input_480; [L119] SORT_1 input_481; [L120] SORT_1 input_484; [L121] SORT_1 input_507; [L122] SORT_1 input_514; [L123] SORT_1 input_523; [L124] SORT_1 input_552; [L125] SORT_1 input_560; [L126] SORT_1 input_561; [L127] SORT_1 input_562; [L128] SORT_1 input_563; [L129] SORT_1 input_566; [L130] SORT_1 input_589; [L131] SORT_1 input_596; [L132] SORT_1 input_605; [L133] SORT_1 input_634; [L134] SORT_1 input_642; [L135] SORT_1 input_643; [L136] SORT_1 input_644; [L137] SORT_1 input_645; [L138] SORT_1 input_648; [L139] SORT_1 input_671; [L140] SORT_1 input_678; [L141] SORT_1 input_687; [L142] SORT_1 input_716; [L143] SORT_1 input_724; [L144] SORT_1 input_725; [L145] SORT_1 input_726; [L146] SORT_1 input_727; [L147] SORT_1 input_730; [L148] SORT_1 input_753; [L149] SORT_1 input_760; [L150] SORT_1 input_769; [L151] SORT_1 input_798; [L152] SORT_1 input_806; [L153] SORT_1 input_807; [L154] SORT_1 input_808; [L155] SORT_1 input_809; [L156] SORT_1 input_812; [L157] SORT_1 input_835; [L158] SORT_1 input_842; [L159] SORT_1 input_851; [L160] SORT_1 input_880; [L161] SORT_1 input_888; [L162] SORT_1 input_889; [L163] SORT_1 input_890; [L164] SORT_1 input_891; [L165] SORT_1 input_894; [L166] SORT_1 input_917; [L167] SORT_1 input_924; [L168] SORT_1 input_933; [L169] SORT_6 input_975; [L170] SORT_6 input_976; [L171] SORT_6 input_1012; [L172] SORT_6 input_1021; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L174] SORT_6 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L181] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L182] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L182] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L183] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L183] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L184] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L184] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L185] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L185] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L186] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L186] SORT_6 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L188] SORT_6 init_9_arg_1 = var_7; [L189] state_8 = init_9_arg_1 [L190] SORT_1 init_25_arg_1 = var_23; [L191] state_24 = init_25_arg_1 [L192] SORT_1 init_31_arg_1 = var_23; [L193] state_30 = init_31_arg_1 [L194] SORT_1 init_35_arg_1 = var_23; [L195] state_34 = init_35_arg_1 [L196] SORT_1 init_40_arg_1 = var_23; [L197] state_39 = init_40_arg_1 [L198] SORT_1 init_45_arg_1 = var_23; [L199] state_44 = init_45_arg_1 [L200] SORT_1 init_50_arg_1 = var_23; [L201] state_49 = init_50_arg_1 [L202] SORT_1 init_55_arg_1 = var_23; [L203] state_54 = init_55_arg_1 [L204] SORT_1 init_60_arg_1 = var_23; [L205] state_59 = init_60_arg_1 [L206] SORT_1 init_65_arg_1 = var_23; [L207] state_64 = init_65_arg_1 [L208] SORT_1 init_70_arg_1 = var_23; [L209] state_69 = init_70_arg_1 [L210] SORT_1 init_75_arg_1 = var_23; [L211] state_74 = init_75_arg_1 [L212] SORT_6 init_100_arg_1 = var_7; [L213] state_99 = init_100_arg_1 VAL [init_100_arg_1=0, init_25_arg_1=0, init_31_arg_1=0, init_35_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_50_arg_1=0, init_55_arg_1=0, init_60_arg_1=0, init_65_arg_1=0, init_70_arg_1=0, init_75_arg_1=0, init_9_arg_1=0, mask_SORT_175=0, mask_SORT_1=0, mask_SORT_6=0, mask_SORT_90=0, msb_SORT_175=0, msb_SORT_1=0, msb_SORT_6=0, msb_SORT_90=0, state_24=0, state_30=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_8=0, state_99=0, var_12=0, var_133=2, var_138=1, var_151=3, var_156=4, var_162=8, var_165=43, var_168=35, var_16=1, var_172=5, var_23=0, var_7=0, var_82=1, var_964=2, var_967=3, var_977=5, var_997=4] [L216] input_2 = __VERIFIER_nondet_uchar() [L217] input_4 = __VERIFIER_nondet_uint() [L218] input_4 = input_4 & mask_SORT_3 [L219] input_5 = __VERIFIER_nondet_uchar() [L220] EXPR input_5 & mask_SORT_1 [L220] input_5 = input_5 & mask_SORT_1 [L221] input_86 = __VERIFIER_nondet_uchar() [L222] input_88 = __VERIFIER_nondet_uchar() [L223] input_91 = __VERIFIER_nondet_uchar() [L224] input_93 = __VERIFIER_nondet_uchar() [L225] input_95 = __VERIFIER_nondet_uchar() [L226] input_97 = __VERIFIER_nondet_uchar() [L227] input_101 = __VERIFIER_nondet_uchar() [L228] input_103 = __VERIFIER_nondet_uchar() [L229] input_105 = __VERIFIER_nondet_uchar() [L230] input_107 = __VERIFIER_nondet_uchar() [L231] input_109 = __VERIFIER_nondet_uchar() [L232] input_111 = __VERIFIER_nondet_uchar() [L233] input_113 = __VERIFIER_nondet_uchar() [L234] input_115 = __VERIFIER_nondet_uchar() [L235] input_117 = __VERIFIER_nondet_uchar() [L236] input_119 = __VERIFIER_nondet_uchar() [L237] input_121 = __VERIFIER_nondet_uchar() [L238] input_132 = __VERIFIER_nondet_uchar() [L239] input_142 = __VERIFIER_nondet_uchar() [L240] input_143 = __VERIFIER_nondet_uchar() [L241] input_144 = __VERIFIER_nondet_uchar() [L242] input_145 = __VERIFIER_nondet_uchar() [L243] input_148 = __VERIFIER_nondet_uchar() [L244] input_179 = __VERIFIER_nondet_uchar() [L245] input_186 = __VERIFIER_nondet_uchar() [L246] input_195 = __VERIFIER_nondet_uchar() [L247] input_224 = __VERIFIER_nondet_uchar() [L248] input_232 = __VERIFIER_nondet_uchar() [L249] input_233 = __VERIFIER_nondet_uchar() [L250] input_234 = __VERIFIER_nondet_uchar() [L251] input_235 = __VERIFIER_nondet_uchar() [L252] input_238 = __VERIFIER_nondet_uchar() [L253] input_261 = __VERIFIER_nondet_uchar() [L254] input_268 = __VERIFIER_nondet_uchar() [L255] input_277 = __VERIFIER_nondet_uchar() [L256] input_306 = __VERIFIER_nondet_uchar() [L257] input_314 = __VERIFIER_nondet_uchar() [L258] input_315 = __VERIFIER_nondet_uchar() [L259] input_316 = __VERIFIER_nondet_uchar() [L260] input_317 = __VERIFIER_nondet_uchar() [L261] input_320 = __VERIFIER_nondet_uchar() [L262] input_343 = __VERIFIER_nondet_uchar() [L263] input_350 = __VERIFIER_nondet_uchar() [L264] input_359 = __VERIFIER_nondet_uchar() [L265] input_388 = __VERIFIER_nondet_uchar() [L266] input_396 = __VERIFIER_nondet_uchar() [L267] input_397 = __VERIFIER_nondet_uchar() [L268] input_398 = __VERIFIER_nondet_uchar() [L269] input_399 = __VERIFIER_nondet_uchar() [L270] input_402 = __VERIFIER_nondet_uchar() [L271] input_425 = __VERIFIER_nondet_uchar() [L272] input_432 = __VERIFIER_nondet_uchar() [L273] input_441 = __VERIFIER_nondet_uchar() [L274] input_470 = __VERIFIER_nondet_uchar() [L275] input_478 = __VERIFIER_nondet_uchar() [L276] input_479 = __VERIFIER_nondet_uchar() [L277] input_480 = __VERIFIER_nondet_uchar() [L278] input_481 = __VERIFIER_nondet_uchar() [L279] input_484 = __VERIFIER_nondet_uchar() [L280] input_507 = __VERIFIER_nondet_uchar() [L281] input_514 = __VERIFIER_nondet_uchar() [L282] input_523 = __VERIFIER_nondet_uchar() [L283] input_552 = __VERIFIER_nondet_uchar() [L284] input_560 = __VERIFIER_nondet_uchar() [L285] input_561 = __VERIFIER_nondet_uchar() [L286] input_562 = __VERIFIER_nondet_uchar() [L287] input_563 = __VERIFIER_nondet_uchar() [L288] input_566 = __VERIFIER_nondet_uchar() [L289] input_589 = __VERIFIER_nondet_uchar() [L290] input_596 = __VERIFIER_nondet_uchar() [L291] input_605 = __VERIFIER_nondet_uchar() [L292] input_634 = __VERIFIER_nondet_uchar() [L293] input_642 = __VERIFIER_nondet_uchar() [L294] input_643 = __VERIFIER_nondet_uchar() [L295] input_644 = __VERIFIER_nondet_uchar() [L296] input_645 = __VERIFIER_nondet_uchar() [L297] input_648 = __VERIFIER_nondet_uchar() [L298] input_671 = __VERIFIER_nondet_uchar() [L299] input_678 = __VERIFIER_nondet_uchar() [L300] input_687 = __VERIFIER_nondet_uchar() [L301] input_716 = __VERIFIER_nondet_uchar() [L302] input_724 = __VERIFIER_nondet_uchar() [L303] input_725 = __VERIFIER_nondet_uchar() [L304] input_726 = __VERIFIER_nondet_uchar() [L305] input_727 = __VERIFIER_nondet_uchar() [L306] input_730 = __VERIFIER_nondet_uchar() [L307] input_753 = __VERIFIER_nondet_uchar() [L308] input_760 = __VERIFIER_nondet_uchar() [L309] input_769 = __VERIFIER_nondet_uchar() [L310] input_798 = __VERIFIER_nondet_uchar() [L311] input_806 = __VERIFIER_nondet_uchar() [L312] input_807 = __VERIFIER_nondet_uchar() [L313] input_808 = __VERIFIER_nondet_uchar() [L314] input_809 = __VERIFIER_nondet_uchar() [L315] input_812 = __VERIFIER_nondet_uchar() [L316] input_835 = __VERIFIER_nondet_uchar() [L317] input_842 = __VERIFIER_nondet_uchar() [L318] input_851 = __VERIFIER_nondet_uchar() [L319] input_880 = __VERIFIER_nondet_uchar() [L320] input_888 = __VERIFIER_nondet_uchar() [L321] input_889 = __VERIFIER_nondet_uchar() [L322] input_890 = __VERIFIER_nondet_uchar() [L323] input_891 = __VERIFIER_nondet_uchar() [L324] input_894 = __VERIFIER_nondet_uchar() [L325] input_917 = __VERIFIER_nondet_uchar() [L326] input_924 = __VERIFIER_nondet_uchar() [L327] input_933 = __VERIFIER_nondet_uchar() [L328] input_975 = __VERIFIER_nondet_uchar() [L329] input_976 = __VERIFIER_nondet_uchar() [L330] input_1012 = __VERIFIER_nondet_uchar() [L331] input_1021 = __VERIFIER_nondet_uchar() [L334] SORT_6 var_10_arg_0 = state_8; [L335] EXPR var_10_arg_0 >> 0 [L335] SORT_1 var_10 = var_10_arg_0 >> 0; [L336] SORT_1 var_11_arg_0 = var_10; [L337] EXPR var_11_arg_0 & mask_SORT_1 [L337] var_11_arg_0 = var_11_arg_0 & mask_SORT_1 [L338] SORT_3 var_11 = var_11_arg_0; [L339] SORT_3 var_13_arg_0 = var_11; [L340] SORT_3 var_13_arg_1 = var_12; [L341] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L342] SORT_6 var_14_arg_0 = state_8; [L343] EXPR var_14_arg_0 >> 1 [L343] SORT_1 var_14 = var_14_arg_0 >> 1; [L344] SORT_1 var_15_arg_0 = var_14; [L345] EXPR var_15_arg_0 & mask_SORT_1 [L345] var_15_arg_0 = var_15_arg_0 & mask_SORT_1 [L346] SORT_3 var_15 = var_15_arg_0; [L347] SORT_3 var_17_arg_0 = var_15; [L348] SORT_3 var_17_arg_1 = var_16; [L349] SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; [L350] SORT_1 var_18_arg_0 = var_13; [L351] SORT_1 var_18_arg_1 = var_17; [L352] EXPR var_18_arg_0 & var_18_arg_1 [L352] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L353] SORT_6 var_19_arg_0 = state_8; [L354] EXPR var_19_arg_0 >> 2 [L354] SORT_1 var_19 = var_19_arg_0 >> 2; [L355] SORT_1 var_20_arg_0 = var_19; [L356] EXPR var_20_arg_0 & mask_SORT_1 [L356] var_20_arg_0 = var_20_arg_0 & mask_SORT_1 [L357] SORT_3 var_20 = var_20_arg_0; [L358] SORT_3 var_21_arg_0 = var_20; [L359] SORT_3 var_21_arg_1 = var_12; [L360] SORT_1 var_21 = var_21_arg_0 == var_21_arg_1; [L361] SORT_1 var_22_arg_0 = var_18; [L362] SORT_1 var_22_arg_1 = var_21; [L363] EXPR var_22_arg_0 & var_22_arg_1 [L363] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L364] SORT_1 var_26_arg_0 = state_24; [L365] EXPR var_26_arg_0 & mask_SORT_1 [L365] var_26_arg_0 = var_26_arg_0 & mask_SORT_1 [L366] SORT_3 var_26 = var_26_arg_0; [L367] SORT_3 var_27_arg_0 = var_26; [L368] SORT_3 var_27_arg_1 = var_12; [L369] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L370] SORT_1 var_28_arg_0 = var_22; [L371] SORT_1 var_28_arg_1 = var_27; [L372] EXPR var_28_arg_0 & var_28_arg_1 [L372] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L373] SORT_1 var_29_arg_0 = var_28; [L374] SORT_1 var_29 = ~var_29_arg_0; [L375] SORT_1 var_32_arg_0 = state_30; [L376] EXPR var_32_arg_0 & mask_SORT_1 [L376] var_32_arg_0 = var_32_arg_0 & mask_SORT_1 [L377] SORT_3 var_32 = var_32_arg_0; [L378] SORT_3 var_33_arg_0 = var_32; [L379] SORT_3 var_33_arg_1 = var_16; [L380] SORT_1 var_33 = var_33_arg_0 == var_33_arg_1; [L381] SORT_1 var_36_arg_0 = state_34; [L382] EXPR var_36_arg_0 & mask_SORT_1 [L382] var_36_arg_0 = var_36_arg_0 & mask_SORT_1 [L383] SORT_3 var_36 = var_36_arg_0; [L384] SORT_3 var_37_arg_0 = var_36; [L385] SORT_3 var_37_arg_1 = var_16; [L386] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L387] SORT_1 var_38_arg_0 = var_33; [L388] SORT_1 var_38_arg_1 = var_37; [L389] EXPR var_38_arg_0 & var_38_arg_1 [L389] SORT_1 var_38 = var_38_arg_0 & var_38_arg_1; [L390] SORT_1 var_41_arg_0 = state_39; [L391] EXPR var_41_arg_0 & mask_SORT_1 [L391] var_41_arg_0 = var_41_arg_0 & mask_SORT_1 [L392] SORT_3 var_41 = var_41_arg_0; [L393] SORT_3 var_42_arg_0 = var_41; [L394] SORT_3 var_42_arg_1 = var_12; [L395] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L396] SORT_1 var_43_arg_0 = var_38; [L397] SORT_1 var_43_arg_1 = var_42; [L398] EXPR var_43_arg_0 & var_43_arg_1 [L398] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L399] SORT_1 var_46_arg_0 = state_44; [L400] EXPR var_46_arg_0 & mask_SORT_1 [L400] var_46_arg_0 = var_46_arg_0 & mask_SORT_1 [L401] SORT_3 var_46 = var_46_arg_0; [L402] SORT_3 var_47_arg_0 = var_46; [L403] SORT_3 var_47_arg_1 = var_16; [L404] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L405] SORT_1 var_48_arg_0 = var_43; [L406] SORT_1 var_48_arg_1 = var_47; [L407] EXPR var_48_arg_0 & var_48_arg_1 [L407] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L408] SORT_1 var_51_arg_0 = state_49; [L409] EXPR var_51_arg_0 & mask_SORT_1 [L409] var_51_arg_0 = var_51_arg_0 & mask_SORT_1 [L410] SORT_3 var_51 = var_51_arg_0; [L411] SORT_3 var_52_arg_0 = var_51; [L412] SORT_3 var_52_arg_1 = var_12; [L413] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L414] SORT_1 var_53_arg_0 = var_48; [L415] SORT_1 var_53_arg_1 = var_52; [L416] EXPR var_53_arg_0 & var_53_arg_1 [L416] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L417] SORT_1 var_56_arg_0 = state_54; [L418] EXPR var_56_arg_0 & mask_SORT_1 [L418] var_56_arg_0 = var_56_arg_0 & mask_SORT_1 [L419] SORT_3 var_56 = var_56_arg_0; [L420] SORT_3 var_57_arg_0 = var_56; [L421] SORT_3 var_57_arg_1 = var_16; [L422] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L423] SORT_1 var_58_arg_0 = var_53; [L424] SORT_1 var_58_arg_1 = var_57; [L425] EXPR var_58_arg_0 & var_58_arg_1 [L425] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L426] SORT_1 var_61_arg_0 = state_59; [L427] EXPR var_61_arg_0 & mask_SORT_1 [L427] var_61_arg_0 = var_61_arg_0 & mask_SORT_1 [L428] SORT_3 var_61 = var_61_arg_0; [L429] SORT_3 var_62_arg_0 = var_61; [L430] SORT_3 var_62_arg_1 = var_12; [L431] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L432] SORT_1 var_63_arg_0 = var_58; [L433] SORT_1 var_63_arg_1 = var_62; [L434] EXPR var_63_arg_0 & var_63_arg_1 [L434] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L435] SORT_1 var_66_arg_0 = state_64; [L436] EXPR var_66_arg_0 & mask_SORT_1 [L436] var_66_arg_0 = var_66_arg_0 & mask_SORT_1 [L437] SORT_3 var_66 = var_66_arg_0; [L438] SORT_3 var_67_arg_0 = var_66; [L439] SORT_3 var_67_arg_1 = var_12; [L440] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L441] SORT_1 var_68_arg_0 = var_63; [L442] SORT_1 var_68_arg_1 = var_67; [L443] EXPR var_68_arg_0 & var_68_arg_1 [L443] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L444] SORT_1 var_71_arg_0 = state_69; [L445] EXPR var_71_arg_0 & mask_SORT_1 [L445] var_71_arg_0 = var_71_arg_0 & mask_SORT_1 [L446] SORT_3 var_71 = var_71_arg_0; [L447] SORT_3 var_72_arg_0 = var_71; [L448] SORT_3 var_72_arg_1 = var_12; [L449] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L450] SORT_1 var_73_arg_0 = var_68; [L451] SORT_1 var_73_arg_1 = var_72; [L452] EXPR var_73_arg_0 & var_73_arg_1 [L452] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L453] SORT_1 var_76_arg_0 = state_74; [L454] EXPR var_76_arg_0 & mask_SORT_1 [L454] var_76_arg_0 = var_76_arg_0 & mask_SORT_1 [L455] SORT_3 var_76 = var_76_arg_0; [L456] SORT_3 var_77_arg_0 = var_76; [L457] SORT_3 var_77_arg_1 = var_12; [L458] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L459] SORT_1 var_78_arg_0 = var_73; [L460] SORT_1 var_78_arg_1 = var_77; [L461] EXPR var_78_arg_0 & var_78_arg_1 [L461] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L462] SORT_1 var_79_arg_0 = var_29; [L463] SORT_1 var_79_arg_1 = var_78; [L464] EXPR var_79_arg_0 | var_79_arg_1 [L464] SORT_1 var_79 = var_79_arg_0 | var_79_arg_1; [L465] SORT_1 var_83_arg_0 = var_79; [L466] SORT_1 var_83 = ~var_83_arg_0; [L467] SORT_1 var_84_arg_0 = var_82; [L468] SORT_1 var_84_arg_1 = var_83; [L469] EXPR var_84_arg_0 & var_84_arg_1 [L469] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L470] EXPR var_84 & mask_SORT_1 [L470] var_84 = var_84 & mask_SORT_1 [L471] SORT_1 bad_85_arg_0 = var_84; [L472] CALL __VERIFIER_assert(!(bad_85_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: 0.6s, 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, 0.2s 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 20:51:54,185 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...