/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.brp2.3.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:08:58,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:08:58,259 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 20:08:58,262 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:08:58,263 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:08:58,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:08:58,277 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:08:58,277 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:08:58,277 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:08:58,278 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:08:58,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:08:58,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:08:58,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:08:58,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:08:58,279 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:08:58,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:08:58,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:08:58,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:08:58,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:08:58,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:08:58,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:08:58,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:08:58,281 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:08:58,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:08:58,281 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:08:58,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:08:58,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:08:58,282 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:08:58,282 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:08:58,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:08:58,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:08:58,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:08:58,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:08:58,283 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:08:58,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:08:58,284 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:08:58,284 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:08:58,284 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:08:58,284 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:08:58,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:08:58,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:08:58,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:08:58,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:08:58,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:08:58,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:08:58,472 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:08:58,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2023-12-16 20:08:59,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:08:59,707 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:08:59,707 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2023-12-16 20:08:59,725 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548792d1e/98eb23f1fa054a10bd4a18ee3b05581a/FLAG6c5bd9bdf [2023-12-16 20:08:59,736 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548792d1e/98eb23f1fa054a10bd4a18ee3b05581a [2023-12-16 20:08:59,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:08:59,739 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:08:59,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:08:59,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:08:59,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:08:59,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:08:59" (1/1) ... [2023-12-16 20:08:59,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400d63c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:59, skipping insertion in model container [2023-12-16 20:08:59,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:08:59" (1/1) ... [2023-12-16 20:08:59,792 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:08:59,944 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.brp2.3.prop1-func-interl.c[1171,1184] [2023-12-16 20:09:00,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:09:00,255 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:09:00,262 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.brp2.3.prop1-func-interl.c[1171,1184] [2023-12-16 20:09:00,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:09:00,381 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:09:00,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00 WrapperNode [2023-12-16 20:09:00,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:09:00,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:09:00,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:09:00,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:09:00,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,553 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4260 [2023-12-16 20:09:00,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:09:00,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:09:00,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:09:00,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:09:00,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,581 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,648 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 20:09:00,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:09:00,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:09:00,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:09:00,773 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:09:00,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (1/1) ... [2023-12-16 20:09:00,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:09:00,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:09:00,797 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 20:09:00,801 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 20:09:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:09:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:09:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:09:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:09:01,290 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:09:01,291 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:09:05,247 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:09:05,338 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:09:05,338 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:09:05,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:09:05 BoogieIcfgContainer [2023-12-16 20:09:05,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:09:05,340 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:09:05,340 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:09:05,342 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:09:05,342 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:08:59" (1/3) ... [2023-12-16 20:09:05,343 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b582f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:09:05, skipping insertion in model container [2023-12-16 20:09:05,343 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:09:00" (2/3) ... [2023-12-16 20:09:05,343 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b582f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:09:05, skipping insertion in model container [2023-12-16 20:09:05,343 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:09:05" (3/3) ... [2023-12-16 20:09:05,344 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.brp2.3.prop1-func-interl.c [2023-12-16 20:09:05,355 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:09:05,356 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:09:05,387 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:09:05,391 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;@3e195334, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:09:05,391 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:09:05,394 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 20:09:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:09:05,397 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:09:05,397 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:09:05,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:09:05,401 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:09:05,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:09:05,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:09:05,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410103700] [2023-12-16 20:09:05,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:09:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:09:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:09:05,546 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:09:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:09:05,649 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:09:05,650 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:09:05,650 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:09:05,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:09:05,654 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:09:05,657 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:09:05,676 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:09:05,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:09:05 BoogieIcfgContainer [2023-12-16 20:09:05,687 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:09:05,688 INFO L158 Benchmark]: Toolchain (without parser) took 5948.76ms. Allocated memory was 277.9MB in the beginning and 518.0MB in the end (delta: 240.1MB). Free memory was 228.8MB in the beginning and 227.6MB in the end (delta: 1.2MB). Peak memory consumption was 241.7MB. Max. memory is 8.0GB. [2023-12-16 20:09:05,689 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 205.5MB. Free memory was 159.1MB in the beginning and 158.9MB in the end (delta: 147.0kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:09:05,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.37ms. Allocated memory is still 277.9MB. Free memory was 228.8MB in the beginning and 197.9MB in the end (delta: 30.8MB). Peak memory consumption was 68.4MB. Max. memory is 8.0GB. [2023-12-16 20:09:05,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.03ms. Allocated memory is still 277.9MB. Free memory was 197.9MB in the beginning and 219.3MB in the end (delta: -21.3MB). Peak memory consumption was 47.3MB. Max. memory is 8.0GB. [2023-12-16 20:09:05,690 INFO L158 Benchmark]: Boogie Preprocessor took 218.64ms. Allocated memory is still 277.9MB. Free memory was 219.3MB in the beginning and 195.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2023-12-16 20:09:05,690 INFO L158 Benchmark]: RCFGBuilder took 4565.42ms. Allocated memory was 277.9MB in the beginning and 518.0MB in the end (delta: 240.1MB). Free memory was 195.7MB in the beginning and 285.8MB in the end (delta: -90.0MB). Peak memory consumption was 291.6MB. Max. memory is 8.0GB. [2023-12-16 20:09:05,690 INFO L158 Benchmark]: TraceAbstraction took 347.21ms. Allocated memory is still 518.0MB. Free memory was 284.7MB in the beginning and 227.6MB in the end (delta: 57.1MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2023-12-16 20:09:05,692 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 205.5MB. Free memory was 159.1MB in the beginning and 158.9MB in the end (delta: 147.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 643.37ms. Allocated memory is still 277.9MB. Free memory was 228.8MB in the beginning and 197.9MB in the end (delta: 30.8MB). Peak memory consumption was 68.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 169.03ms. Allocated memory is still 277.9MB. Free memory was 197.9MB in the beginning and 219.3MB in the end (delta: -21.3MB). Peak memory consumption was 47.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 218.64ms. Allocated memory is still 277.9MB. Free memory was 219.3MB in the beginning and 195.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * RCFGBuilder took 4565.42ms. Allocated memory was 277.9MB in the beginning and 518.0MB in the end (delta: 240.1MB). Free memory was 195.7MB in the beginning and 285.8MB in the end (delta: -90.0MB). Peak memory consumption was 291.6MB. Max. memory is 8.0GB. * TraceAbstraction took 347.21ms. Allocated memory is still 518.0MB. Free memory was 284.7MB in the beginning and 227.6MB in the end (delta: 57.1MB). Peak memory consumption was 57.7MB. 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 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_4 var_7 = 0; [L45] const SORT_3 var_14 = 0; [L46] const SORT_1 var_43 = 0; [L47] const SORT_6 var_98 = 4; [L48] const SORT_5 var_99 = 0; [L49] const SORT_4 var_106 = 3; [L50] const SORT_4 var_110 = 30; [L51] const SORT_4 var_114 = 31; [L52] const SORT_3 var_119 = 1; [L53] const SORT_4 var_124 = 0; [L54] const SORT_4 var_131 = 0; [L55] const SORT_6 var_133 = 16; [L56] const SORT_6 var_138 = 1; [L57] const SORT_6 var_139 = 0; [L58] const SORT_3 var_230 = 0; [L59] const SORT_6 var_255 = 2; [L60] const SORT_6 var_415 = 30; [L61] const SORT_6 var_423 = 5; [L62] const SORT_3 var_495 = 3; [L63] const SORT_6 var_514 = 3; [L64] const SORT_6 var_573 = 6; [L66] SORT_1 input_123; [L67] SORT_1 input_125; [L68] SORT_1 input_126; [L69] SORT_1 input_127; [L70] SORT_1 input_128; [L71] SORT_1 input_129; [L72] SORT_1 input_130; [L73] SORT_1 input_151; [L74] SORT_1 input_162; [L75] SORT_1 input_163; [L76] SORT_1 input_174; [L77] SORT_1 input_175; [L78] SORT_1 input_186; [L79] SORT_1 input_198; [L80] SORT_1 input_199; [L81] SORT_1 input_200; [L82] SORT_1 input_201; [L83] SORT_1 input_202; [L84] SORT_1 input_203; [L85] SORT_1 input_204; [L86] SORT_1 input_216; [L87] SORT_1 input_229; [L88] SORT_1 input_231; [L89] SORT_1 input_236; [L90] SORT_1 input_246; [L91] SORT_1 input_280; [L92] SORT_1 input_283; [L93] SORT_1 input_286; [L94] SORT_1 input_300; [L95] SORT_1 input_307; [L96] SORT_1 input_326; [L97] SORT_1 input_341; [L98] SORT_1 input_359; [L100] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L100] SORT_4 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L101] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L101] SORT_4 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L102] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L102] SORT_4 state_12 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L103] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L104] SORT_3 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L105] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L105] SORT_4 state_19 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L106] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L107] SORT_4 state_23 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L108] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L109] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L110] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L111] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L112] SORT_3 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L113] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L114] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L115] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L116] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_4 init_9_arg_1 = var_7; [L146] state_8 = init_9_arg_1 [L147] SORT_4 init_11_arg_1 = var_7; [L148] state_10 = init_11_arg_1 [L149] SORT_4 init_13_arg_1 = var_7; [L150] state_12 = init_13_arg_1 [L151] SORT_3 init_16_arg_1 = var_14; [L152] state_15 = init_16_arg_1 [L153] SORT_3 init_18_arg_1 = var_14; [L154] state_17 = init_18_arg_1 [L155] SORT_4 init_20_arg_1 = var_7; [L156] state_19 = init_20_arg_1 [L157] SORT_4 init_22_arg_1 = var_7; [L158] state_21 = init_22_arg_1 [L159] SORT_4 init_24_arg_1 = var_7; [L160] state_23 = init_24_arg_1 [L161] SORT_4 init_26_arg_1 = var_7; [L162] state_25 = init_26_arg_1 [L163] SORT_4 init_28_arg_1 = var_7; [L164] state_27 = init_28_arg_1 [L165] SORT_3 init_30_arg_1 = var_14; [L166] state_29 = init_30_arg_1 [L167] SORT_3 init_32_arg_1 = var_14; [L168] state_31 = init_32_arg_1 [L169] SORT_3 init_34_arg_1 = var_14; [L170] state_33 = init_34_arg_1 [L171] SORT_3 init_36_arg_1 = var_14; [L172] state_35 = init_36_arg_1 [L173] SORT_3 init_38_arg_1 = var_14; [L174] state_37 = init_38_arg_1 [L175] SORT_3 init_40_arg_1 = var_14; [L176] state_39 = init_40_arg_1 [L177] SORT_3 init_42_arg_1 = var_14; [L178] state_41 = init_42_arg_1 [L179] SORT_1 init_45_arg_1 = var_43; [L180] state_44 = init_45_arg_1 [L181] SORT_1 init_47_arg_1 = var_43; [L182] state_46 = init_47_arg_1 [L183] SORT_1 init_49_arg_1 = var_43; [L184] state_48 = init_49_arg_1 [L185] SORT_1 init_51_arg_1 = var_43; [L186] state_50 = init_51_arg_1 [L187] SORT_1 init_53_arg_1 = var_43; [L188] state_52 = init_53_arg_1 [L189] SORT_1 init_55_arg_1 = var_43; [L190] state_54 = init_55_arg_1 [L191] SORT_1 init_57_arg_1 = var_43; [L192] state_56 = init_57_arg_1 [L193] SORT_1 init_59_arg_1 = var_43; [L194] state_58 = init_59_arg_1 [L195] SORT_1 init_61_arg_1 = var_43; [L196] state_60 = init_61_arg_1 [L197] SORT_1 init_63_arg_1 = var_43; [L198] state_62 = init_63_arg_1 [L199] SORT_1 init_65_arg_1 = var_43; [L200] state_64 = init_65_arg_1 [L201] SORT_1 init_67_arg_1 = var_43; [L202] state_66 = init_67_arg_1 [L203] SORT_1 init_69_arg_1 = var_43; [L204] state_68 = init_69_arg_1 [L205] SORT_1 init_71_arg_1 = var_43; [L206] state_70 = init_71_arg_1 [L207] SORT_1 init_73_arg_1 = var_43; [L208] state_72 = init_73_arg_1 [L209] SORT_1 init_75_arg_1 = var_43; [L210] state_74 = init_75_arg_1 [L211] SORT_1 init_77_arg_1 = var_43; [L212] state_76 = init_77_arg_1 [L213] SORT_1 init_79_arg_1 = var_43; [L214] state_78 = init_79_arg_1 [L215] SORT_1 init_81_arg_1 = var_43; [L216] state_80 = init_81_arg_1 [L217] SORT_1 init_83_arg_1 = var_43; [L218] state_82 = init_83_arg_1 [L219] SORT_1 init_85_arg_1 = var_43; [L220] state_84 = init_85_arg_1 [L221] SORT_1 init_87_arg_1 = var_43; [L222] state_86 = init_87_arg_1 [L223] SORT_1 init_89_arg_1 = var_43; [L224] state_88 = init_89_arg_1 [L225] SORT_1 init_91_arg_1 = var_43; [L226] state_90 = init_91_arg_1 [L227] SORT_1 init_93_arg_1 = var_43; [L228] state_92 = init_93_arg_1 [L229] SORT_1 init_95_arg_1 = var_43; [L230] state_94 = init_95_arg_1 [L231] SORT_1 init_97_arg_1 = var_43; [L232] state_96 = init_97_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_10=0, state_12=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, var_106=3, var_110=30, var_114=31, var_119=1, var_124=0, var_131=0, var_133=16, var_138=1, var_139=0, var_14=0, var_230=0, var_255=2, var_415=30, var_423=5, var_43=0, var_495=3, var_514=3, var_573=6, var_7=0, var_98=4, var_99=0] [L235] input_123 = __VERIFIER_nondet_uchar() [L236] EXPR input_123 & mask_SORT_1 [L236] input_123 = input_123 & mask_SORT_1 [L237] input_125 = __VERIFIER_nondet_uchar() [L238] EXPR input_125 & mask_SORT_1 [L238] input_125 = input_125 & mask_SORT_1 [L239] input_126 = __VERIFIER_nondet_uchar() [L240] EXPR input_126 & mask_SORT_1 [L240] input_126 = input_126 & mask_SORT_1 [L241] input_127 = __VERIFIER_nondet_uchar() [L242] EXPR input_127 & mask_SORT_1 [L242] input_127 = input_127 & mask_SORT_1 [L243] input_128 = __VERIFIER_nondet_uchar() [L244] EXPR input_128 & mask_SORT_1 [L244] input_128 = input_128 & mask_SORT_1 [L245] input_129 = __VERIFIER_nondet_uchar() [L246] EXPR input_129 & mask_SORT_1 [L246] input_129 = input_129 & mask_SORT_1 [L247] input_130 = __VERIFIER_nondet_uchar() [L248] EXPR input_130 & mask_SORT_1 [L248] input_130 = input_130 & mask_SORT_1 [L249] input_151 = __VERIFIER_nondet_uchar() [L250] EXPR input_151 & mask_SORT_1 [L250] input_151 = input_151 & mask_SORT_1 [L251] input_162 = __VERIFIER_nondet_uchar() [L252] EXPR input_162 & mask_SORT_1 [L252] input_162 = input_162 & mask_SORT_1 [L253] input_163 = __VERIFIER_nondet_uchar() [L254] EXPR input_163 & mask_SORT_1 [L254] input_163 = input_163 & mask_SORT_1 [L255] input_174 = __VERIFIER_nondet_uchar() [L256] EXPR input_174 & mask_SORT_1 [L256] input_174 = input_174 & mask_SORT_1 [L257] input_175 = __VERIFIER_nondet_uchar() [L258] EXPR input_175 & mask_SORT_1 [L258] input_175 = input_175 & mask_SORT_1 [L259] input_186 = __VERIFIER_nondet_uchar() [L260] EXPR input_186 & mask_SORT_1 [L260] input_186 = input_186 & mask_SORT_1 [L261] input_198 = __VERIFIER_nondet_uchar() [L262] EXPR input_198 & mask_SORT_1 [L262] input_198 = input_198 & mask_SORT_1 [L263] input_199 = __VERIFIER_nondet_uchar() [L264] EXPR input_199 & mask_SORT_1 [L264] input_199 = input_199 & mask_SORT_1 [L265] input_200 = __VERIFIER_nondet_uchar() [L266] EXPR input_200 & mask_SORT_1 [L266] input_200 = input_200 & mask_SORT_1 [L267] input_201 = __VERIFIER_nondet_uchar() [L268] EXPR input_201 & mask_SORT_1 [L268] input_201 = input_201 & mask_SORT_1 [L269] input_202 = __VERIFIER_nondet_uchar() [L270] EXPR input_202 & mask_SORT_1 [L270] input_202 = input_202 & mask_SORT_1 [L271] input_203 = __VERIFIER_nondet_uchar() [L272] EXPR input_203 & mask_SORT_1 [L272] input_203 = input_203 & mask_SORT_1 [L273] input_204 = __VERIFIER_nondet_uchar() [L274] EXPR input_204 & mask_SORT_1 [L274] input_204 = input_204 & mask_SORT_1 [L275] input_216 = __VERIFIER_nondet_uchar() [L276] EXPR input_216 & mask_SORT_1 [L276] input_216 = input_216 & mask_SORT_1 [L277] input_229 = __VERIFIER_nondet_uchar() [L278] EXPR input_229 & mask_SORT_1 [L278] input_229 = input_229 & mask_SORT_1 [L279] input_231 = __VERIFIER_nondet_uchar() [L280] EXPR input_231 & mask_SORT_1 [L280] input_231 = input_231 & mask_SORT_1 [L281] input_236 = __VERIFIER_nondet_uchar() [L282] EXPR input_236 & mask_SORT_1 [L282] input_236 = input_236 & mask_SORT_1 [L283] input_246 = __VERIFIER_nondet_uchar() [L284] EXPR input_246 & mask_SORT_1 [L284] input_246 = input_246 & mask_SORT_1 [L285] input_280 = __VERIFIER_nondet_uchar() [L286] input_283 = __VERIFIER_nondet_uchar() [L287] input_286 = __VERIFIER_nondet_uchar() [L288] input_300 = __VERIFIER_nondet_uchar() [L289] input_307 = __VERIFIER_nondet_uchar() [L290] input_326 = __VERIFIER_nondet_uchar() [L291] input_341 = __VERIFIER_nondet_uchar() [L292] input_359 = __VERIFIER_nondet_uchar() [L295] SORT_5 var_100_arg_0 = var_99; [L296] SORT_3 var_100_arg_1 = state_33; [L297] SORT_6 var_100 = ((SORT_6)var_100_arg_0 << 8) | var_100_arg_1; [L298] SORT_6 var_101_arg_0 = var_98; [L299] SORT_6 var_101_arg_1 = var_100; [L300] SORT_6 var_101 = var_101_arg_0 & var_101_arg_1; [L301] var_101 = var_101 & mask_SORT_6 [L302] SORT_6 var_102_arg_0 = var_98; [L303] SORT_6 var_102_arg_1 = var_101; [L304] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L305] SORT_1 var_103_arg_0 = state_46; [L306] SORT_1 var_103_arg_1 = ~var_102; [L307] EXPR var_103_arg_1 & mask_SORT_1 [L307] var_103_arg_1 = var_103_arg_1 & mask_SORT_1 [L308] EXPR var_103_arg_0 & var_103_arg_1 [L308] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L309] SORT_1 var_104_arg_0 = ~state_96; [L310] EXPR var_104_arg_0 & mask_SORT_1 [L310] var_104_arg_0 = var_104_arg_0 & mask_SORT_1 [L311] SORT_1 var_104_arg_1 = var_103; [L312] EXPR var_104_arg_0 & var_104_arg_1 [L312] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L313] EXPR var_104 & mask_SORT_1 [L313] var_104 = var_104 & mask_SORT_1 [L314] SORT_1 bad_105_arg_0 = var_104; [L315] CALL __VERIFIER_assert(!(bad_105_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: 0.3s, 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 20:09:05,715 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...