/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.iprotocol.3.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:35:13,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:35:13,606 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 20:35:13,609 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:35:13,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:35:13,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:35:13,624 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:35:13,624 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:35:13,625 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:35:13,625 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:35:13,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:35:13,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:35:13,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:35:13,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:35:13,627 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:35:13,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:35:13,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:35:13,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:35:13,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:35:13,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:35:13,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:35:13,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:35:13,629 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:35:13,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:35:13,630 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:35:13,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:35:13,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:35:13,630 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:35:13,631 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:35:13,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:35:13,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:35:13,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:35:13,632 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:35:13,632 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:35:13,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:35:13,632 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:35:13,633 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:35:13,633 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:35:13,633 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:35:13,633 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:35:13,633 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:35:13,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:35:13,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:35:13,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:35:13,819 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:35:13,819 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:35:13,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c [2023-12-16 20:35:14,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:35:15,252 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:35:15,253 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c [2023-12-16 20:35:15,272 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e4f49ab/bf08065227234e6581bff719295461f9/FLAG411736e7d [2023-12-16 20:35:15,288 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e4f49ab/bf08065227234e6581bff719295461f9 [2023-12-16 20:35:15,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:35:15,291 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:35:15,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:35:15,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:35:15,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:35:15,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:35:15" (1/1) ... [2023-12-16 20:35:15,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b109b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:15, skipping insertion in model container [2023-12-16 20:35:15,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:35:15" (1/1) ... [2023-12-16 20:35:15,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:35:15,564 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.iprotocol.3.prop1-func-interl.c[1176,1189] [2023-12-16 20:35:15,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:15,855 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:35:15,906 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.iprotocol.3.prop1-func-interl.c[1176,1189] [2023-12-16 20:35:16,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:16,045 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:35:16,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16 WrapperNode [2023-12-16 20:35:16,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:35:16,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:16,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:35:16,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:35:16,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,212 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4218 [2023-12-16 20:35:16,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:16,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:35:16,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:35:16,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:35:16,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,241 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,301 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 20:35:16,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,367 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:35:16,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:35:16,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:35:16,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:35:16,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (1/1) ... [2023-12-16 20:35:16,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:35:16,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:35:16,430 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 20:35:16,436 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 20:35:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:35:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:35:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:35:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:35:16,982 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:35:16,984 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:35:24,073 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:35:24,161 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:35:24,162 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:35:24,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:24 BoogieIcfgContainer [2023-12-16 20:35:24,163 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:35:24,165 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:35:24,165 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:35:24,167 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:35:24,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:35:15" (1/3) ... [2023-12-16 20:35:24,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6be694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:24, skipping insertion in model container [2023-12-16 20:35:24,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:16" (2/3) ... [2023-12-16 20:35:24,169 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6be694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:24, skipping insertion in model container [2023-12-16 20:35:24,169 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:24" (3/3) ... [2023-12-16 20:35:24,169 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.iprotocol.3.prop1-func-interl.c [2023-12-16 20:35:24,180 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:35:24,180 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:35:24,222 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:35:24,237 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;@30336840, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:35:24,237 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:35:24,244 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 20:35:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:35:24,263 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:35:24,264 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:35:24,264 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:35:24,267 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:35:24,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:35:24,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:35:24,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972839958] [2023-12-16 20:35:24,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:35:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:35:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:24,474 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:35:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:24,566 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:35:24,567 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:35:24,568 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:35:24,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:35:24,572 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:35:24,574 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:35:24,592 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:35:24,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:35:24 BoogieIcfgContainer [2023-12-16 20:35:24,603 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:35:24,603 INFO L158 Benchmark]: Toolchain (without parser) took 9312.56ms. Allocated memory was 238.0MB in the beginning and 476.1MB in the end (delta: 238.0MB). Free memory was 194.5MB in the beginning and 191.2MB in the end (delta: 3.3MB). Peak memory consumption was 241.2MB. Max. memory is 8.0GB. [2023-12-16 20:35:24,604 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 177.2MB. Free memory was 127.6MB in the beginning and 127.5MB in the end (delta: 161.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:35:24,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.27ms. Allocated memory is still 238.0MB. Free memory was 194.3MB in the beginning and 154.1MB in the end (delta: 40.2MB). Peak memory consumption was 72.2MB. Max. memory is 8.0GB. [2023-12-16 20:35:24,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.14ms. Allocated memory is still 238.0MB. Free memory was 154.1MB in the beginning and 124.2MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2023-12-16 20:35:24,605 INFO L158 Benchmark]: Boogie Preprocessor took 189.45ms. Allocated memory is still 238.0MB. Free memory was 124.2MB in the beginning and 95.9MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2023-12-16 20:35:24,605 INFO L158 Benchmark]: RCFGBuilder took 7759.32ms. Allocated memory was 238.0MB in the beginning and 476.1MB in the end (delta: 238.0MB). Free memory was 95.9MB in the beginning and 246.2MB in the end (delta: -150.3MB). Peak memory consumption was 215.1MB. Max. memory is 8.0GB. [2023-12-16 20:35:24,605 INFO L158 Benchmark]: TraceAbstraction took 437.65ms. Allocated memory is still 476.1MB. Free memory was 245.7MB in the beginning and 191.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. [2023-12-16 20:35:24,607 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 177.2MB. Free memory was 127.6MB in the beginning and 127.5MB in the end (delta: 161.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 756.27ms. Allocated memory is still 238.0MB. Free memory was 194.3MB in the beginning and 154.1MB in the end (delta: 40.2MB). Peak memory consumption was 72.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 164.14ms. Allocated memory is still 238.0MB. Free memory was 154.1MB in the beginning and 124.2MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 189.45ms. Allocated memory is still 238.0MB. Free memory was 124.2MB in the beginning and 95.9MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * RCFGBuilder took 7759.32ms. Allocated memory was 238.0MB in the beginning and 476.1MB in the end (delta: 238.0MB). Free memory was 95.9MB in the beginning and 246.2MB in the end (delta: -150.3MB). Peak memory consumption was 215.1MB. Max. memory is 8.0GB. * TraceAbstraction took 437.65ms. Allocated memory is still 476.1MB. Free memory was 245.7MB in the beginning and 191.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 240. 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_52 = 0; [L40] const SORT_4 var_106 = 1; [L41] const SORT_3 var_107 = 0; [L42] const SORT_4 var_110 = 6; [L43] const SORT_2 var_130 = 1; [L44] const SORT_2 var_164 = 0; [L45] const SORT_2 var_210 = 2; [L46] const SORT_2 var_218 = 3; [L47] const SORT_2 var_226 = 4; [L48] const SORT_2 var_234 = 5; [L49] const SORT_4 var_242 = 0; [L50] const SORT_4 var_261 = 2; [L51] const SORT_4 var_271 = 3; [L52] const SORT_4 var_281 = 4; [L53] const SORT_4 var_291 = 5; [L54] const SORT_2 var_578 = 6; [L56] SORT_1 input_105; [L57] SORT_1 input_115; [L58] SORT_1 input_120; [L59] SORT_1 input_124; [L60] SORT_1 input_125; [L61] SORT_1 input_126; [L62] SORT_1 input_127; [L63] SORT_1 input_128; [L64] SORT_1 input_129; [L65] SORT_1 input_132; [L66] SORT_1 input_137; [L67] SORT_1 input_154; [L68] SORT_1 input_157; [L69] SORT_1 input_158; [L70] SORT_1 input_163; [L71] SORT_1 input_169; [L72] SORT_1 input_171; [L73] SORT_1 input_172; [L74] SORT_1 input_179; [L75] SORT_1 input_180; [L76] SORT_1 input_302; [L77] SORT_1 input_309; [L78] SORT_1 input_318; [L79] SORT_1 input_320; [L80] SORT_1 input_322; [L81] SORT_1 input_324; [L82] SORT_1 input_326; [L83] SORT_1 input_328; [L84] SORT_1 input_368; [L85] SORT_1 input_370; [L86] SORT_1 input_372; [L87] SORT_1 input_380; [L88] SORT_1 input_398; [L89] SORT_1 input_400; [L90] SORT_1 input_402; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_2 init_7_arg_1 = var_5; [L142] state_6 = init_7_arg_1 [L143] SORT_2 init_9_arg_1 = var_5; [L144] state_8 = init_9_arg_1 [L145] SORT_2 init_11_arg_1 = var_5; [L146] state_10 = init_11_arg_1 [L147] SORT_2 init_13_arg_1 = var_5; [L148] state_12 = init_13_arg_1 [L149] SORT_2 init_15_arg_1 = var_5; [L150] state_14 = init_15_arg_1 [L151] SORT_2 init_17_arg_1 = var_5; [L152] state_16 = init_17_arg_1 [L153] SORT_2 init_19_arg_1 = var_5; [L154] state_18 = init_19_arg_1 [L155] SORT_2 init_21_arg_1 = var_5; [L156] state_20 = init_21_arg_1 [L157] SORT_2 init_23_arg_1 = var_5; [L158] state_22 = init_23_arg_1 [L159] SORT_2 init_25_arg_1 = var_5; [L160] state_24 = init_25_arg_1 [L161] SORT_2 init_27_arg_1 = var_5; [L162] state_26 = init_27_arg_1 [L163] SORT_2 init_29_arg_1 = var_5; [L164] state_28 = init_29_arg_1 [L165] SORT_2 init_31_arg_1 = var_5; [L166] state_30 = init_31_arg_1 [L167] SORT_2 init_33_arg_1 = var_5; [L168] state_32 = init_33_arg_1 [L169] SORT_2 init_35_arg_1 = var_5; [L170] state_34 = init_35_arg_1 [L171] SORT_2 init_37_arg_1 = var_5; [L172] state_36 = init_37_arg_1 [L173] SORT_2 init_39_arg_1 = var_5; [L174] state_38 = init_39_arg_1 [L175] SORT_2 init_41_arg_1 = var_5; [L176] state_40 = init_41_arg_1 [L177] SORT_2 init_43_arg_1 = var_5; [L178] state_42 = init_43_arg_1 [L179] SORT_2 init_45_arg_1 = var_5; [L180] state_44 = init_45_arg_1 [L181] SORT_2 init_47_arg_1 = var_5; [L182] state_46 = init_47_arg_1 [L183] SORT_2 init_49_arg_1 = var_5; [L184] state_48 = init_49_arg_1 [L185] SORT_2 init_51_arg_1 = var_5; [L186] state_50 = init_51_arg_1 [L187] SORT_1 init_54_arg_1 = var_52; [L188] state_53 = init_54_arg_1 [L189] SORT_1 init_56_arg_1 = var_52; [L190] state_55 = init_56_arg_1 [L191] SORT_1 init_58_arg_1 = var_52; [L192] state_57 = init_58_arg_1 [L193] SORT_1 init_60_arg_1 = var_52; [L194] state_59 = init_60_arg_1 [L195] SORT_1 init_62_arg_1 = var_52; [L196] state_61 = init_62_arg_1 [L197] SORT_1 init_64_arg_1 = var_52; [L198] state_63 = init_64_arg_1 [L199] SORT_1 init_66_arg_1 = var_52; [L200] state_65 = init_66_arg_1 [L201] SORT_1 init_68_arg_1 = var_52; [L202] state_67 = init_68_arg_1 [L203] SORT_1 init_70_arg_1 = var_52; [L204] state_69 = init_70_arg_1 [L205] SORT_1 init_72_arg_1 = var_52; [L206] state_71 = init_72_arg_1 [L207] SORT_1 init_74_arg_1 = var_52; [L208] state_73 = init_74_arg_1 [L209] SORT_1 init_76_arg_1 = var_52; [L210] state_75 = init_76_arg_1 [L211] SORT_1 init_78_arg_1 = var_52; [L212] state_77 = init_78_arg_1 [L213] SORT_1 init_80_arg_1 = var_52; [L214] state_79 = init_80_arg_1 [L215] SORT_1 init_82_arg_1 = var_52; [L216] state_81 = init_82_arg_1 [L217] SORT_1 init_84_arg_1 = var_52; [L218] state_83 = init_84_arg_1 [L219] SORT_1 init_86_arg_1 = var_52; [L220] state_85 = init_86_arg_1 [L221] SORT_1 init_88_arg_1 = var_52; [L222] state_87 = init_88_arg_1 [L223] SORT_1 init_90_arg_1 = var_52; [L224] state_89 = init_90_arg_1 [L225] SORT_1 init_92_arg_1 = var_52; [L226] state_91 = init_92_arg_1 [L227] SORT_1 init_94_arg_1 = var_52; [L228] state_93 = init_94_arg_1 [L229] SORT_1 init_96_arg_1 = var_52; [L230] state_95 = init_96_arg_1 [L231] SORT_1 init_98_arg_1 = var_52; [L232] state_97 = init_98_arg_1 [L233] SORT_1 init_100_arg_1 = var_52; [L234] state_99 = init_100_arg_1 [L235] SORT_1 init_102_arg_1 = var_52; [L236] state_101 = init_102_arg_1 VAL [init_100_arg_1=0, init_102_arg_1=0, 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_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_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_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_98_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_101=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_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=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_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_106=1, var_107=0, var_110=6, var_130=1, var_164=0, var_210=2, var_218=3, var_226=4, var_234=5, var_242=0, var_261=2, var_271=3, var_281=4, var_291=5, var_52=0, var_578=6, var_5=0] [L239] input_105 = __VERIFIER_nondet_uchar() [L240] EXPR input_105 & mask_SORT_1 [L240] input_105 = input_105 & mask_SORT_1 [L241] input_115 = __VERIFIER_nondet_uchar() [L242] EXPR input_115 & mask_SORT_1 [L242] input_115 = input_115 & mask_SORT_1 [L243] input_120 = __VERIFIER_nondet_uchar() [L244] EXPR input_120 & mask_SORT_1 [L244] input_120 = input_120 & mask_SORT_1 [L245] input_124 = __VERIFIER_nondet_uchar() [L246] EXPR input_124 & mask_SORT_1 [L246] input_124 = input_124 & mask_SORT_1 [L247] input_125 = __VERIFIER_nondet_uchar() [L248] EXPR input_125 & mask_SORT_1 [L248] input_125 = input_125 & mask_SORT_1 [L249] input_126 = __VERIFIER_nondet_uchar() [L250] EXPR input_126 & mask_SORT_1 [L250] input_126 = input_126 & mask_SORT_1 [L251] input_127 = __VERIFIER_nondet_uchar() [L252] EXPR input_127 & mask_SORT_1 [L252] input_127 = input_127 & mask_SORT_1 [L253] input_128 = __VERIFIER_nondet_uchar() [L254] EXPR input_128 & mask_SORT_1 [L254] input_128 = input_128 & mask_SORT_1 [L255] input_129 = __VERIFIER_nondet_uchar() [L256] EXPR input_129 & mask_SORT_1 [L256] input_129 = input_129 & mask_SORT_1 [L257] input_132 = __VERIFIER_nondet_uchar() [L258] EXPR input_132 & mask_SORT_1 [L258] input_132 = input_132 & mask_SORT_1 [L259] input_137 = __VERIFIER_nondet_uchar() [L260] EXPR input_137 & mask_SORT_1 [L260] input_137 = input_137 & mask_SORT_1 [L261] input_154 = __VERIFIER_nondet_uchar() [L262] EXPR input_154 & mask_SORT_1 [L262] input_154 = input_154 & mask_SORT_1 [L263] input_157 = __VERIFIER_nondet_uchar() [L264] EXPR input_157 & mask_SORT_1 [L264] input_157 = input_157 & mask_SORT_1 [L265] input_158 = __VERIFIER_nondet_uchar() [L266] EXPR input_158 & mask_SORT_1 [L266] input_158 = input_158 & mask_SORT_1 [L267] input_163 = __VERIFIER_nondet_uchar() [L268] EXPR input_163 & mask_SORT_1 [L268] input_163 = input_163 & mask_SORT_1 [L269] input_169 = __VERIFIER_nondet_uchar() [L270] EXPR input_169 & mask_SORT_1 [L270] input_169 = input_169 & mask_SORT_1 [L271] input_171 = __VERIFIER_nondet_uchar() [L272] EXPR input_171 & mask_SORT_1 [L272] input_171 = input_171 & mask_SORT_1 [L273] input_172 = __VERIFIER_nondet_uchar() [L274] EXPR input_172 & mask_SORT_1 [L274] input_172 = input_172 & mask_SORT_1 [L275] input_179 = __VERIFIER_nondet_uchar() [L276] EXPR input_179 & mask_SORT_1 [L276] input_179 = input_179 & mask_SORT_1 [L277] input_180 = __VERIFIER_nondet_uchar() [L278] EXPR input_180 & mask_SORT_1 [L278] input_180 = input_180 & mask_SORT_1 [L279] input_302 = __VERIFIER_nondet_uchar() [L280] input_309 = __VERIFIER_nondet_uchar() [L281] input_318 = __VERIFIER_nondet_uchar() [L282] input_320 = __VERIFIER_nondet_uchar() [L283] input_322 = __VERIFIER_nondet_uchar() [L284] input_324 = __VERIFIER_nondet_uchar() [L285] input_326 = __VERIFIER_nondet_uchar() [L286] input_328 = __VERIFIER_nondet_uchar() [L287] input_368 = __VERIFIER_nondet_uchar() [L288] input_370 = __VERIFIER_nondet_uchar() [L289] input_372 = __VERIFIER_nondet_uchar() [L290] input_380 = __VERIFIER_nondet_uchar() [L291] input_398 = __VERIFIER_nondet_uchar() [L292] input_400 = __VERIFIER_nondet_uchar() [L293] input_402 = __VERIFIER_nondet_uchar() [L296] SORT_1 var_103_arg_0 = state_61; [L297] SORT_1 var_103_arg_1 = ~state_101; [L298] EXPR var_103_arg_1 & mask_SORT_1 [L298] var_103_arg_1 = var_103_arg_1 & mask_SORT_1 [L299] EXPR var_103_arg_0 & var_103_arg_1 [L299] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L300] EXPR var_103 & mask_SORT_1 [L300] var_103 = var_103 & mask_SORT_1 [L301] SORT_1 bad_104_arg_0 = var_103; [L302] CALL __VERIFIER_assert(!(bad_104_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: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:35:24,627 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...