/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.peterson.6.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:42:14,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:42:14,837 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 20:42:14,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:42:14,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:42:14,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:42:14,872 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:42:14,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:42:14,873 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:42:14,873 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:42:14,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:42:14,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:42:14,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:42:14,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:42:14,875 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:42:14,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:42:14,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:42:14,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:42:14,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:42:14,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:42:14,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:42:14,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:42:14,878 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:42:14,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:42:14,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:42:14,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:42:14,879 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:42:14,879 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:42:14,880 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:42:14,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:42:14,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:42:14,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:42:14,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:42:14,881 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:42:14,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:42:14,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:42:14,882 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:42:14,883 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:42:14,883 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:42:14,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:42:14,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:42:15,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:42:15,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:42:15,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:42:15,132 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:42:15,132 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:42:15,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.peterson.6.prop1-back-serstep.c [2023-12-16 20:42:16,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:42:16,618 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:42:16,618 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.peterson.6.prop1-back-serstep.c [2023-12-16 20:42:16,635 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1820caa/c5b22508d0a94711b6015e5cc422dc74/FLAGcf5e71273 [2023-12-16 20:42:16,649 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1820caa/c5b22508d0a94711b6015e5cc422dc74 [2023-12-16 20:42:16,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:42:16,654 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:42:16,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:42:16,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:42:16,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:42:16,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:42:16" (1/1) ... [2023-12-16 20:42:16,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd25a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:16, skipping insertion in model container [2023-12-16 20:42:16,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:42:16" (1/1) ... [2023-12-16 20:42:16,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:42:16,934 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.peterson.6.prop1-back-serstep.c[1176,1189] [2023-12-16 20:42:17,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:42:17,344 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:42:17,352 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.peterson.6.prop1-back-serstep.c[1176,1189] [2023-12-16 20:42:17,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:42:17,514 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:42:17,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17 WrapperNode [2023-12-16 20:42:17,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:42:17,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:42:17,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:42:17,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:42:17,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,689 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3838 [2023-12-16 20:42:17,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:42:17,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:42:17,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:42:17,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:42:17,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,717 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,778 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 20:42:17,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,881 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:42:17,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:42:17,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:42:17,884 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:42:17,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (1/1) ... [2023-12-16 20:42:17,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:42:17,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:42:17,917 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 20:42:17,930 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 20:42:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:42:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:42:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:42:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:42:18,381 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:42:18,383 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:42:22,202 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:42:22,337 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:42:22,337 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:42:22,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:42:22 BoogieIcfgContainer [2023-12-16 20:42:22,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:42:22,342 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:42:22,342 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:42:22,345 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:42:22,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:42:16" (1/3) ... [2023-12-16 20:42:22,346 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1319aab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:42:22, skipping insertion in model container [2023-12-16 20:42:22,346 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:42:17" (2/3) ... [2023-12-16 20:42:22,346 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1319aab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:42:22, skipping insertion in model container [2023-12-16 20:42:22,346 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:42:22" (3/3) ... [2023-12-16 20:42:22,348 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peterson.6.prop1-back-serstep.c [2023-12-16 20:42:22,363 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:42:22,363 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:42:22,410 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:42:22,418 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;@5dfc7268, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:42:22,418 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:42:22,421 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 20:42:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:42:22,426 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:42:22,427 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:42:22,427 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:42:22,433 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:42:22,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:42:22,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:42:22,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949424607] [2023-12-16 20:42:22,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:42:22,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:42:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:42:23,152 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:42:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:42:23,540 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:42:23,541 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:42:23,542 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:42:23,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:42:23,549 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:42:23,552 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:42:23,602 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:42:23,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:42:23 BoogieIcfgContainer [2023-12-16 20:42:23,631 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:42:23,632 INFO L158 Benchmark]: Toolchain (without parser) took 6977.79ms. Allocated memory was 314.6MB in the beginning and 501.2MB in the end (delta: 186.6MB). Free memory was 259.8MB in the beginning and 265.9MB in the end (delta: -6.1MB). Peak memory consumption was 181.5MB. Max. memory is 8.0GB. [2023-12-16 20:42:23,633 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory is still 141.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:42:23,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.05ms. Allocated memory is still 314.6MB. Free memory was 259.4MB in the beginning and 239.4MB in the end (delta: 20.0MB). Peak memory consumption was 71.1MB. Max. memory is 8.0GB. [2023-12-16 20:42:23,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.68ms. Allocated memory is still 314.6MB. Free memory was 239.4MB in the beginning and 212.4MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2023-12-16 20:42:23,634 INFO L158 Benchmark]: Boogie Preprocessor took 191.94ms. Allocated memory is still 314.6MB. Free memory was 212.4MB in the beginning and 187.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2023-12-16 20:42:23,635 INFO L158 Benchmark]: RCFGBuilder took 4455.33ms. Allocated memory was 314.6MB in the beginning and 501.2MB in the end (delta: 186.6MB). Free memory was 187.5MB in the beginning and 412.7MB in the end (delta: -225.2MB). Peak memory consumption was 223.3MB. Max. memory is 8.0GB. [2023-12-16 20:42:23,635 INFO L158 Benchmark]: TraceAbstraction took 1289.51ms. Allocated memory is still 501.2MB. Free memory was 412.1MB in the beginning and 265.9MB in the end (delta: 146.3MB). Peak memory consumption was 146.8MB. Max. memory is 8.0GB. [2023-12-16 20:42:23,638 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory is still 141.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 859.05ms. Allocated memory is still 314.6MB. Free memory was 259.4MB in the beginning and 239.4MB in the end (delta: 20.0MB). Peak memory consumption was 71.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 173.68ms. Allocated memory is still 314.6MB. Free memory was 239.4MB in the beginning and 212.4MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 191.94ms. Allocated memory is still 314.6MB. Free memory was 212.4MB in the beginning and 187.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * RCFGBuilder took 4455.33ms. Allocated memory was 314.6MB in the beginning and 501.2MB in the end (delta: 186.6MB). Free memory was 187.5MB in the beginning and 412.7MB in the end (delta: -225.2MB). Peak memory consumption was 223.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1289.51ms. Allocated memory is still 501.2MB. Free memory was 412.1MB in the beginning and 265.9MB in the end (delta: 146.3MB). Peak memory consumption was 146.8MB. 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 236. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_38 = 0; [L40] const SORT_2 var_102 = 0; [L41] const SORT_1 var_209 = 1; [L42] const SORT_4 var_215 = 4; [L43] const SORT_3 var_216 = 0; [L44] const SORT_2 var_217 = 1; [L45] const SORT_2 var_236 = 2; [L46] const SORT_4 var_249 = 0; [L47] const SORT_4 var_250 = 1; [L48] const SORT_4 var_254 = 2; [L49] const SORT_2 var_260 = 4; [L50] const SORT_2 var_435 = 3; [L51] const SORT_4 var_678 = 3; [L53] SORT_2 input_137; [L54] SORT_2 input_139; [L55] SORT_2 input_141; [L56] SORT_2 input_143; [L57] SORT_2 input_145; [L58] SORT_2 input_147; [L59] SORT_2 input_149; [L60] SORT_2 input_151; [L61] SORT_2 input_153; [L62] SORT_2 input_155; [L63] SORT_2 input_157; [L64] SORT_2 input_159; [L65] SORT_2 input_161; [L66] SORT_2 input_163; [L67] SORT_2 input_165; [L68] SORT_2 input_167; [L69] SORT_1 input_169; [L70] SORT_1 input_171; [L71] SORT_1 input_173; [L72] SORT_1 input_175; [L73] SORT_1 input_177; [L74] SORT_1 input_179; [L75] SORT_1 input_181; [L76] SORT_1 input_183; [L77] SORT_1 input_185; [L78] SORT_1 input_187; [L79] SORT_1 input_189; [L80] SORT_1 input_191; [L81] SORT_1 input_193; [L82] SORT_1 input_195; [L83] SORT_1 input_197; [L84] SORT_1 input_199; [L85] SORT_1 input_201; [L86] SORT_1 input_203; [L87] SORT_1 input_205; [L88] SORT_1 input_207; [L89] SORT_1 input_211; [L90] SORT_1 input_213; [L91] SORT_1 input_225; [L92] SORT_1 input_228; [L93] SORT_1 input_248; [L94] SORT_1 input_269; [L95] SORT_1 input_280; [L96] SORT_1 input_283; [L97] SORT_1 input_286; [L98] SORT_1 input_295; [L99] SORT_1 input_298; [L100] SORT_1 input_318; [L101] SORT_1 input_335; [L102] SORT_1 input_346; [L103] SORT_1 input_349; [L104] SORT_1 input_352; [L105] SORT_1 input_361; [L106] SORT_1 input_364; [L107] SORT_1 input_384; [L108] SORT_1 input_401; [L109] SORT_1 input_412; [L110] SORT_1 input_415; [L111] SORT_1 input_418; [L112] SORT_1 input_427; [L113] SORT_1 input_430; [L114] SORT_1 input_452; [L115] SORT_1 input_469; [L116] SORT_1 input_480; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] SORT_2 init_7_arg_1 = var_5; [L158] state_6 = init_7_arg_1 [L159] SORT_2 init_9_arg_1 = var_5; [L160] state_8 = init_9_arg_1 [L161] SORT_2 init_11_arg_1 = var_5; [L162] state_10 = init_11_arg_1 [L163] SORT_2 init_13_arg_1 = var_5; [L164] state_12 = init_13_arg_1 [L165] SORT_2 init_15_arg_1 = var_5; [L166] state_14 = init_15_arg_1 [L167] SORT_2 init_17_arg_1 = var_5; [L168] state_16 = init_17_arg_1 [L169] SORT_2 init_19_arg_1 = var_5; [L170] state_18 = init_19_arg_1 [L171] SORT_2 init_21_arg_1 = var_5; [L172] state_20 = init_21_arg_1 [L173] SORT_2 init_23_arg_1 = var_5; [L174] state_22 = init_23_arg_1 [L175] SORT_2 init_25_arg_1 = var_5; [L176] state_24 = init_25_arg_1 [L177] SORT_2 init_27_arg_1 = var_5; [L178] state_26 = init_27_arg_1 [L179] SORT_2 init_29_arg_1 = var_5; [L180] state_28 = init_29_arg_1 [L181] SORT_2 init_31_arg_1 = var_5; [L182] state_30 = init_31_arg_1 [L183] SORT_2 init_33_arg_1 = var_5; [L184] state_32 = init_33_arg_1 [L185] SORT_2 init_35_arg_1 = var_5; [L186] state_34 = init_35_arg_1 [L187] SORT_2 init_37_arg_1 = var_5; [L188] state_36 = init_37_arg_1 [L189] SORT_1 init_40_arg_1 = var_38; [L190] state_39 = init_40_arg_1 [L191] SORT_1 init_42_arg_1 = var_38; [L192] state_41 = init_42_arg_1 [L193] SORT_1 init_44_arg_1 = var_38; [L194] state_43 = init_44_arg_1 [L195] SORT_1 init_46_arg_1 = var_38; [L196] state_45 = init_46_arg_1 [L197] SORT_1 init_48_arg_1 = var_38; [L198] state_47 = init_48_arg_1 [L199] SORT_1 init_50_arg_1 = var_38; [L200] state_49 = init_50_arg_1 [L201] SORT_1 init_52_arg_1 = var_38; [L202] state_51 = init_52_arg_1 [L203] SORT_1 init_54_arg_1 = var_38; [L204] state_53 = init_54_arg_1 [L205] SORT_1 init_56_arg_1 = var_38; [L206] state_55 = init_56_arg_1 [L207] SORT_1 init_58_arg_1 = var_38; [L208] state_57 = init_58_arg_1 [L209] SORT_1 init_60_arg_1 = var_38; [L210] state_59 = init_60_arg_1 [L211] SORT_1 init_62_arg_1 = var_38; [L212] state_61 = init_62_arg_1 [L213] SORT_1 init_64_arg_1 = var_38; [L214] state_63 = init_64_arg_1 [L215] SORT_1 init_66_arg_1 = var_38; [L216] state_65 = init_66_arg_1 [L217] SORT_1 init_68_arg_1 = var_38; [L218] state_67 = init_68_arg_1 [L219] SORT_1 init_70_arg_1 = var_38; [L220] state_69 = init_70_arg_1 [L221] SORT_1 init_72_arg_1 = var_38; [L222] state_71 = init_72_arg_1 [L223] SORT_1 init_74_arg_1 = var_38; [L224] state_73 = init_74_arg_1 [L225] SORT_1 init_76_arg_1 = var_38; [L226] state_75 = init_76_arg_1 [L227] SORT_1 init_78_arg_1 = var_38; [L228] state_77 = init_78_arg_1 [L229] SORT_1 init_80_arg_1 = var_38; [L230] state_79 = init_80_arg_1 [L231] SORT_1 init_82_arg_1 = var_38; [L232] state_81 = init_82_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_8=0, var_102=0, var_209=1, var_215=4, var_216=0, var_217=1, var_236=2, var_249=0, var_250=1, var_254=2, var_260=4, var_38=0, var_435=3, var_5=0, var_678=3] [L235] input_137 = __VERIFIER_nondet_uchar() [L236] EXPR input_137 & mask_SORT_2 [L236] input_137 = input_137 & mask_SORT_2 [L237] input_139 = __VERIFIER_nondet_uchar() [L238] EXPR input_139 & mask_SORT_2 [L238] input_139 = input_139 & mask_SORT_2 [L239] input_141 = __VERIFIER_nondet_uchar() [L240] EXPR input_141 & mask_SORT_2 [L240] input_141 = input_141 & mask_SORT_2 [L241] input_143 = __VERIFIER_nondet_uchar() [L242] EXPR input_143 & mask_SORT_2 [L242] input_143 = input_143 & mask_SORT_2 [L243] input_145 = __VERIFIER_nondet_uchar() [L244] EXPR input_145 & mask_SORT_2 [L244] input_145 = input_145 & mask_SORT_2 [L245] input_147 = __VERIFIER_nondet_uchar() [L246] EXPR input_147 & mask_SORT_2 [L246] input_147 = input_147 & mask_SORT_2 [L247] input_149 = __VERIFIER_nondet_uchar() [L248] EXPR input_149 & mask_SORT_2 [L248] input_149 = input_149 & mask_SORT_2 [L249] input_151 = __VERIFIER_nondet_uchar() [L250] EXPR input_151 & mask_SORT_2 [L250] input_151 = input_151 & mask_SORT_2 [L251] input_153 = __VERIFIER_nondet_uchar() [L252] EXPR input_153 & mask_SORT_2 [L252] input_153 = input_153 & mask_SORT_2 [L253] input_155 = __VERIFIER_nondet_uchar() [L254] EXPR input_155 & mask_SORT_2 [L254] input_155 = input_155 & mask_SORT_2 [L255] input_157 = __VERIFIER_nondet_uchar() [L256] EXPR input_157 & mask_SORT_2 [L256] input_157 = input_157 & mask_SORT_2 [L257] input_159 = __VERIFIER_nondet_uchar() [L258] EXPR input_159 & mask_SORT_2 [L258] input_159 = input_159 & mask_SORT_2 [L259] input_161 = __VERIFIER_nondet_uchar() [L260] EXPR input_161 & mask_SORT_2 [L260] input_161 = input_161 & mask_SORT_2 [L261] input_163 = __VERIFIER_nondet_uchar() [L262] EXPR input_163 & mask_SORT_2 [L262] input_163 = input_163 & mask_SORT_2 [L263] input_165 = __VERIFIER_nondet_uchar() [L264] EXPR input_165 & mask_SORT_2 [L264] input_165 = input_165 & mask_SORT_2 [L265] input_167 = __VERIFIER_nondet_uchar() [L266] EXPR input_167 & mask_SORT_2 [L266] input_167 = input_167 & mask_SORT_2 [L267] input_169 = __VERIFIER_nondet_uchar() [L268] EXPR input_169 & mask_SORT_1 [L268] input_169 = input_169 & mask_SORT_1 [L269] input_171 = __VERIFIER_nondet_uchar() [L270] EXPR input_171 & mask_SORT_1 [L270] input_171 = input_171 & mask_SORT_1 [L271] input_173 = __VERIFIER_nondet_uchar() [L272] EXPR input_173 & mask_SORT_1 [L272] input_173 = input_173 & mask_SORT_1 [L273] input_175 = __VERIFIER_nondet_uchar() [L274] EXPR input_175 & mask_SORT_1 [L274] input_175 = input_175 & mask_SORT_1 [L275] input_177 = __VERIFIER_nondet_uchar() [L276] EXPR input_177 & mask_SORT_1 [L276] input_177 = input_177 & mask_SORT_1 [L277] input_179 = __VERIFIER_nondet_uchar() [L278] EXPR input_179 & mask_SORT_1 [L278] input_179 = input_179 & mask_SORT_1 [L279] input_181 = __VERIFIER_nondet_uchar() [L280] EXPR input_181 & mask_SORT_1 [L280] input_181 = input_181 & mask_SORT_1 [L281] input_183 = __VERIFIER_nondet_uchar() [L282] EXPR input_183 & mask_SORT_1 [L282] input_183 = input_183 & mask_SORT_1 [L283] input_185 = __VERIFIER_nondet_uchar() [L284] EXPR input_185 & mask_SORT_1 [L284] input_185 = input_185 & mask_SORT_1 [L285] input_187 = __VERIFIER_nondet_uchar() [L286] EXPR input_187 & mask_SORT_1 [L286] input_187 = input_187 & mask_SORT_1 [L287] input_189 = __VERIFIER_nondet_uchar() [L288] EXPR input_189 & mask_SORT_1 [L288] input_189 = input_189 & mask_SORT_1 [L289] input_191 = __VERIFIER_nondet_uchar() [L290] EXPR input_191 & mask_SORT_1 [L290] input_191 = input_191 & mask_SORT_1 [L291] input_193 = __VERIFIER_nondet_uchar() [L292] EXPR input_193 & mask_SORT_1 [L292] input_193 = input_193 & mask_SORT_1 [L293] input_195 = __VERIFIER_nondet_uchar() [L294] EXPR input_195 & mask_SORT_1 [L294] input_195 = input_195 & mask_SORT_1 [L295] input_197 = __VERIFIER_nondet_uchar() [L296] EXPR input_197 & mask_SORT_1 [L296] input_197 = input_197 & mask_SORT_1 [L297] input_199 = __VERIFIER_nondet_uchar() [L298] EXPR input_199 & mask_SORT_1 [L298] input_199 = input_199 & mask_SORT_1 [L299] input_201 = __VERIFIER_nondet_uchar() [L300] EXPR input_201 & mask_SORT_1 [L300] input_201 = input_201 & mask_SORT_1 [L301] input_203 = __VERIFIER_nondet_uchar() [L302] EXPR input_203 & mask_SORT_1 [L302] input_203 = input_203 & mask_SORT_1 [L303] input_205 = __VERIFIER_nondet_uchar() [L304] EXPR input_205 & mask_SORT_1 [L304] input_205 = input_205 & mask_SORT_1 [L305] input_207 = __VERIFIER_nondet_uchar() [L306] EXPR input_207 & mask_SORT_1 [L306] input_207 = input_207 & mask_SORT_1 [L307] input_211 = __VERIFIER_nondet_uchar() [L308] EXPR input_211 & mask_SORT_1 [L308] input_211 = input_211 & mask_SORT_1 [L309] input_213 = __VERIFIER_nondet_uchar() [L310] EXPR input_213 & mask_SORT_1 [L310] input_213 = input_213 & mask_SORT_1 [L311] input_225 = __VERIFIER_nondet_uchar() [L312] EXPR input_225 & mask_SORT_1 [L312] input_225 = input_225 & mask_SORT_1 [L313] input_228 = __VERIFIER_nondet_uchar() [L314] EXPR input_228 & mask_SORT_1 [L314] input_228 = input_228 & mask_SORT_1 [L315] input_248 = __VERIFIER_nondet_uchar() [L316] EXPR input_248 & mask_SORT_1 [L316] input_248 = input_248 & mask_SORT_1 [L317] input_269 = __VERIFIER_nondet_uchar() [L318] input_280 = __VERIFIER_nondet_uchar() [L319] EXPR input_280 & mask_SORT_1 [L319] input_280 = input_280 & mask_SORT_1 [L320] input_283 = __VERIFIER_nondet_uchar() [L321] EXPR input_283 & mask_SORT_1 [L321] input_283 = input_283 & mask_SORT_1 [L322] input_286 = __VERIFIER_nondet_uchar() [L323] EXPR input_286 & mask_SORT_1 [L323] input_286 = input_286 & mask_SORT_1 [L324] input_295 = __VERIFIER_nondet_uchar() [L325] EXPR input_295 & mask_SORT_1 [L325] input_295 = input_295 & mask_SORT_1 [L326] input_298 = __VERIFIER_nondet_uchar() [L327] EXPR input_298 & mask_SORT_1 [L327] input_298 = input_298 & mask_SORT_1 [L328] input_318 = __VERIFIER_nondet_uchar() [L329] EXPR input_318 & mask_SORT_1 [L329] input_318 = input_318 & mask_SORT_1 [L330] input_335 = __VERIFIER_nondet_uchar() [L331] input_346 = __VERIFIER_nondet_uchar() [L332] EXPR input_346 & mask_SORT_1 [L332] input_346 = input_346 & mask_SORT_1 [L333] input_349 = __VERIFIER_nondet_uchar() [L334] EXPR input_349 & mask_SORT_1 [L334] input_349 = input_349 & mask_SORT_1 [L335] input_352 = __VERIFIER_nondet_uchar() [L336] EXPR input_352 & mask_SORT_1 [L336] input_352 = input_352 & mask_SORT_1 [L337] input_361 = __VERIFIER_nondet_uchar() [L338] EXPR input_361 & mask_SORT_1 [L338] input_361 = input_361 & mask_SORT_1 [L339] input_364 = __VERIFIER_nondet_uchar() [L340] EXPR input_364 & mask_SORT_1 [L340] input_364 = input_364 & mask_SORT_1 [L341] input_384 = __VERIFIER_nondet_uchar() [L342] EXPR input_384 & mask_SORT_1 [L342] input_384 = input_384 & mask_SORT_1 [L343] input_401 = __VERIFIER_nondet_uchar() [L344] input_412 = __VERIFIER_nondet_uchar() [L345] EXPR input_412 & mask_SORT_1 [L345] input_412 = input_412 & mask_SORT_1 [L346] input_415 = __VERIFIER_nondet_uchar() [L347] EXPR input_415 & mask_SORT_1 [L347] input_415 = input_415 & mask_SORT_1 [L348] input_418 = __VERIFIER_nondet_uchar() [L349] EXPR input_418 & mask_SORT_1 [L349] input_418 = input_418 & mask_SORT_1 [L350] input_427 = __VERIFIER_nondet_uchar() [L351] EXPR input_427 & mask_SORT_1 [L351] input_427 = input_427 & mask_SORT_1 [L352] input_430 = __VERIFIER_nondet_uchar() [L353] EXPR input_430 & mask_SORT_1 [L353] input_430 = input_430 & mask_SORT_1 [L354] input_452 = __VERIFIER_nondet_uchar() [L355] EXPR input_452 & mask_SORT_1 [L355] input_452 = input_452 & mask_SORT_1 [L356] input_469 = __VERIFIER_nondet_uchar() [L357] input_480 = __VERIFIER_nondet_uchar() [L358] EXPR input_480 & mask_SORT_1 [L358] input_480 = input_480 & mask_SORT_1 [L361] SORT_1 var_83_arg_0 = state_39; [L362] SORT_1 var_83_arg_1 = ~state_41; [L363] EXPR var_83_arg_1 & mask_SORT_1 [L363] var_83_arg_1 = var_83_arg_1 & mask_SORT_1 [L364] EXPR var_83_arg_0 & var_83_arg_1 [L364] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L365] SORT_1 var_84_arg_0 = var_83; [L366] SORT_1 var_84_arg_1 = ~state_43; [L367] EXPR var_84_arg_1 & mask_SORT_1 [L367] var_84_arg_1 = var_84_arg_1 & mask_SORT_1 [L368] EXPR var_84_arg_0 & var_84_arg_1 [L368] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L369] SORT_1 var_85_arg_0 = var_84; [L370] SORT_1 var_85_arg_1 = ~state_45; [L371] EXPR var_85_arg_1 & mask_SORT_1 [L371] var_85_arg_1 = var_85_arg_1 & mask_SORT_1 [L372] EXPR var_85_arg_0 & var_85_arg_1 [L372] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L373] SORT_1 var_86_arg_0 = var_85; [L374] SORT_1 var_86_arg_1 = ~state_47; [L375] EXPR var_86_arg_1 & mask_SORT_1 [L375] var_86_arg_1 = var_86_arg_1 & mask_SORT_1 [L376] EXPR var_86_arg_0 & var_86_arg_1 [L376] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L377] SORT_1 var_87_arg_0 = var_86; [L378] SORT_1 var_87_arg_1 = state_49; [L379] EXPR var_87_arg_0 & var_87_arg_1 [L379] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L380] SORT_1 var_88_arg_0 = var_87; [L381] SORT_1 var_88_arg_1 = ~state_51; [L382] EXPR var_88_arg_1 & mask_SORT_1 [L382] var_88_arg_1 = var_88_arg_1 & mask_SORT_1 [L383] EXPR var_88_arg_0 & var_88_arg_1 [L383] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L384] SORT_1 var_89_arg_0 = var_88; [L385] SORT_1 var_89_arg_1 = ~state_53; [L386] EXPR var_89_arg_1 & mask_SORT_1 [L386] var_89_arg_1 = var_89_arg_1 & mask_SORT_1 [L387] EXPR var_89_arg_0 & var_89_arg_1 [L387] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L388] SORT_1 var_90_arg_0 = var_89; [L389] SORT_1 var_90_arg_1 = ~state_55; [L390] EXPR var_90_arg_1 & mask_SORT_1 [L390] var_90_arg_1 = var_90_arg_1 & mask_SORT_1 [L391] EXPR var_90_arg_0 & var_90_arg_1 [L391] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L392] SORT_1 var_91_arg_0 = var_90; [L393] SORT_1 var_91_arg_1 = ~state_57; [L394] EXPR var_91_arg_1 & mask_SORT_1 [L394] var_91_arg_1 = var_91_arg_1 & mask_SORT_1 [L395] EXPR var_91_arg_0 & var_91_arg_1 [L395] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L396] SORT_1 var_92_arg_0 = var_91; [L397] SORT_1 var_92_arg_1 = state_59; [L398] EXPR var_92_arg_0 & var_92_arg_1 [L398] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L399] SORT_1 var_93_arg_0 = var_92; [L400] SORT_1 var_93_arg_1 = ~state_61; [L401] EXPR var_93_arg_1 & mask_SORT_1 [L401] var_93_arg_1 = var_93_arg_1 & mask_SORT_1 [L402] EXPR var_93_arg_0 & var_93_arg_1 [L402] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L403] SORT_1 var_94_arg_0 = var_93; [L404] SORT_1 var_94_arg_1 = ~state_63; [L405] EXPR var_94_arg_1 & mask_SORT_1 [L405] var_94_arg_1 = var_94_arg_1 & mask_SORT_1 [L406] EXPR var_94_arg_0 & var_94_arg_1 [L406] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L407] SORT_1 var_95_arg_0 = var_94; [L408] SORT_1 var_95_arg_1 = ~state_65; [L409] EXPR var_95_arg_1 & mask_SORT_1 [L409] var_95_arg_1 = var_95_arg_1 & mask_SORT_1 [L410] EXPR var_95_arg_0 & var_95_arg_1 [L410] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L411] SORT_1 var_96_arg_0 = var_95; [L412] SORT_1 var_96_arg_1 = ~state_67; [L413] EXPR var_96_arg_1 & mask_SORT_1 [L413] var_96_arg_1 = var_96_arg_1 & mask_SORT_1 [L414] EXPR var_96_arg_0 & var_96_arg_1 [L414] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L415] SORT_1 var_97_arg_0 = var_96; [L416] SORT_1 var_97_arg_1 = state_69; [L417] EXPR var_97_arg_0 & var_97_arg_1 [L417] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L418] SORT_1 var_98_arg_0 = var_97; [L419] SORT_1 var_98_arg_1 = ~state_71; [L420] EXPR var_98_arg_1 & mask_SORT_1 [L420] var_98_arg_1 = var_98_arg_1 & mask_SORT_1 [L421] EXPR var_98_arg_0 & var_98_arg_1 [L421] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L422] SORT_1 var_99_arg_0 = var_98; [L423] SORT_1 var_99_arg_1 = ~state_73; [L424] EXPR var_99_arg_1 & mask_SORT_1 [L424] var_99_arg_1 = var_99_arg_1 & mask_SORT_1 [L425] EXPR var_99_arg_0 & var_99_arg_1 [L425] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L426] SORT_1 var_100_arg_0 = var_99; [L427] SORT_1 var_100_arg_1 = ~state_75; [L428] EXPR var_100_arg_1 & mask_SORT_1 [L428] var_100_arg_1 = var_100_arg_1 & mask_SORT_1 [L429] EXPR var_100_arg_0 & var_100_arg_1 [L429] SORT_1 var_100 = var_100_arg_0 & var_100_arg_1; [L430] SORT_1 var_101_arg_0 = var_100; [L431] SORT_1 var_101_arg_1 = ~state_77; [L432] EXPR var_101_arg_1 & mask_SORT_1 [L432] var_101_arg_1 = var_101_arg_1 & mask_SORT_1 [L433] EXPR var_101_arg_0 & var_101_arg_1 [L433] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L434] SORT_2 var_103_arg_0 = var_102; [L435] SORT_2 var_103_arg_1 = state_6; [L436] SORT_1 var_103 = var_103_arg_0 == var_103_arg_1; [L437] SORT_1 var_104_arg_0 = var_101; [L438] SORT_1 var_104_arg_1 = var_103; [L439] EXPR var_104_arg_0 & var_104_arg_1 [L439] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L440] SORT_2 var_105_arg_0 = var_102; [L441] SORT_2 var_105_arg_1 = state_8; [L442] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L443] SORT_1 var_106_arg_0 = var_104; [L444] SORT_1 var_106_arg_1 = var_105; [L445] EXPR var_106_arg_0 & var_106_arg_1 [L445] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L446] SORT_2 var_107_arg_0 = var_102; [L447] SORT_2 var_107_arg_1 = state_10; [L448] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L449] SORT_1 var_108_arg_0 = var_106; [L450] SORT_1 var_108_arg_1 = var_107; [L451] EXPR var_108_arg_0 & var_108_arg_1 [L451] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L452] SORT_2 var_109_arg_0 = var_102; [L453] SORT_2 var_109_arg_1 = state_12; [L454] SORT_1 var_109 = var_109_arg_0 == var_109_arg_1; [L455] SORT_1 var_110_arg_0 = var_108; [L456] SORT_1 var_110_arg_1 = var_109; [L457] EXPR var_110_arg_0 & var_110_arg_1 [L457] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L458] SORT_2 var_111_arg_0 = var_102; [L459] SORT_2 var_111_arg_1 = state_14; [L460] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L461] SORT_1 var_112_arg_0 = var_110; [L462] SORT_1 var_112_arg_1 = var_111; [L463] EXPR var_112_arg_0 & var_112_arg_1 [L463] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L464] SORT_2 var_113_arg_0 = var_102; [L465] SORT_2 var_113_arg_1 = state_16; [L466] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L467] SORT_1 var_114_arg_0 = var_112; [L468] SORT_1 var_114_arg_1 = var_113; [L469] EXPR var_114_arg_0 & var_114_arg_1 [L469] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L470] SORT_2 var_115_arg_0 = var_102; [L471] SORT_2 var_115_arg_1 = state_18; [L472] SORT_1 var_115 = var_115_arg_0 == var_115_arg_1; [L473] SORT_1 var_116_arg_0 = var_114; [L474] SORT_1 var_116_arg_1 = var_115; [L475] EXPR var_116_arg_0 & var_116_arg_1 [L475] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L476] SORT_2 var_117_arg_0 = var_102; [L477] SORT_2 var_117_arg_1 = state_20; [L478] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L479] SORT_1 var_118_arg_0 = var_116; [L480] SORT_1 var_118_arg_1 = var_117; [L481] EXPR var_118_arg_0 & var_118_arg_1 [L481] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L482] SORT_2 var_119_arg_0 = var_102; [L483] SORT_2 var_119_arg_1 = state_22; [L484] SORT_1 var_119 = var_119_arg_0 == var_119_arg_1; [L485] SORT_1 var_120_arg_0 = var_118; [L486] SORT_1 var_120_arg_1 = var_119; [L487] EXPR var_120_arg_0 & var_120_arg_1 [L487] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L488] SORT_2 var_121_arg_0 = var_102; [L489] SORT_2 var_121_arg_1 = state_24; [L490] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L491] SORT_1 var_122_arg_0 = var_120; [L492] SORT_1 var_122_arg_1 = var_121; [L493] EXPR var_122_arg_0 & var_122_arg_1 [L493] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L494] SORT_2 var_123_arg_0 = var_102; [L495] SORT_2 var_123_arg_1 = state_26; [L496] SORT_1 var_123 = var_123_arg_0 == var_123_arg_1; [L497] SORT_1 var_124_arg_0 = var_122; [L498] SORT_1 var_124_arg_1 = var_123; [L499] EXPR var_124_arg_0 & var_124_arg_1 [L499] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L500] SORT_2 var_125_arg_0 = var_102; [L501] SORT_2 var_125_arg_1 = state_28; [L502] SORT_1 var_125 = var_125_arg_0 == var_125_arg_1; [L503] SORT_1 var_126_arg_0 = var_124; [L504] SORT_1 var_126_arg_1 = var_125; [L505] EXPR var_126_arg_0 & var_126_arg_1 [L505] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L506] SORT_2 var_127_arg_0 = var_102; [L507] SORT_2 var_127_arg_1 = state_30; [L508] SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; [L509] SORT_1 var_128_arg_0 = var_126; [L510] SORT_1 var_128_arg_1 = var_127; [L511] EXPR var_128_arg_0 & var_128_arg_1 [L511] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L512] SORT_2 var_129_arg_0 = var_102; [L513] SORT_2 var_129_arg_1 = state_32; [L514] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L515] SORT_1 var_130_arg_0 = var_128; [L516] SORT_1 var_130_arg_1 = var_129; [L517] EXPR var_130_arg_0 & var_130_arg_1 [L517] SORT_1 var_130 = var_130_arg_0 & var_130_arg_1; [L518] SORT_2 var_131_arg_0 = var_102; [L519] SORT_2 var_131_arg_1 = state_34; [L520] SORT_1 var_131 = var_131_arg_0 == var_131_arg_1; [L521] SORT_1 var_132_arg_0 = var_130; [L522] SORT_1 var_132_arg_1 = var_131; [L523] EXPR var_132_arg_0 & var_132_arg_1 [L523] SORT_1 var_132 = var_132_arg_0 & var_132_arg_1; [L524] SORT_2 var_133_arg_0 = var_102; [L525] SORT_2 var_133_arg_1 = state_36; [L526] SORT_1 var_133 = var_133_arg_0 == var_133_arg_1; [L527] SORT_1 var_134_arg_0 = var_132; [L528] SORT_1 var_134_arg_1 = var_133; [L529] EXPR var_134_arg_0 & var_134_arg_1 [L529] SORT_1 var_134 = var_134_arg_0 & var_134_arg_1; [L530] SORT_1 var_135_arg_0 = state_81; [L531] SORT_1 var_135_arg_1 = var_134; [L532] EXPR var_135_arg_0 & var_135_arg_1 [L532] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L533] EXPR var_135 & mask_SORT_1 [L533] var_135 = var_135 & mask_SORT_1 [L534] SORT_1 bad_136_arg_0 = var_135; [L535] CALL __VERIFIER_assert(!(bad_136_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: 1.2s, 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, 0.6s 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 20:42:23,659 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...