/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.hanoi.4.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:35:02,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:35:02,386 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 20:35:02,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:35:02,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:35:02,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:35:02,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:35:02,416 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:35:02,417 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:35:02,420 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:35:02,420 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:35:02,420 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:35:02,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:35:02,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:35:02,422 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:35:02,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:35:02,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:35:02,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:35:02,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:35:02,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:35:02,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:35:02,423 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:35:02,423 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:35:02,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:35:02,423 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:35:02,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:35:02,424 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:35:02,424 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:35:02,424 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:35:02,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:35:02,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:35:02,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:35:02,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:35:02,426 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:35:02,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:35:02,426 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:35:02,426 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:35:02,426 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:35:02,426 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:35:02,426 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:35:02,426 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:35:02,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:35:02,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:35:02,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:35:02,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:35:02,619 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:35:02,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c [2023-12-16 20:35:03,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:35:03,793 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:35:03,793 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c [2023-12-16 20:35:03,806 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cacdb2d2/1600c97ff45c44c1a469a80ccec7ed1f/FLAGe40f31079 [2023-12-16 20:35:03,820 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cacdb2d2/1600c97ff45c44c1a469a80ccec7ed1f [2023-12-16 20:35:03,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:35:03,823 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:35:03,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:35:03,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:35:03,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:35:03,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:35:03" (1/1) ... [2023-12-16 20:35:03,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415f5463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:03, skipping insertion in model container [2023-12-16 20:35:03,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:35:03" (1/1) ... [2023-12-16 20:35:03,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:35:04,060 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.hanoi.4.prop1-func-interl.c[1172,1185] [2023-12-16 20:35:04,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:04,406 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:35:04,413 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.hanoi.4.prop1-func-interl.c[1172,1185] [2023-12-16 20:35:04,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:04,555 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:35:04,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04 WrapperNode [2023-12-16 20:35:04,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:35:04,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:04,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:35:04,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:35:04,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,743 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4506 [2023-12-16 20:35:04,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:04,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:35:04,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:35:04,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:35:04,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,777 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,863 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 20:35:04,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,924 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:35:04,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:35:04,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:35:04,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:35:04,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (1/1) ... [2023-12-16 20:35:04,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:35:04,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:35:04,967 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 20:35:04,994 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 20:35:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:35:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:35:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:35:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:35:05,439 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:35:05,441 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:35:14,176 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:35:14,299 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:35:14,299 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:35:14,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:14 BoogieIcfgContainer [2023-12-16 20:35:14,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:35:14,302 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:35:14,302 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:35:14,304 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:35:14,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:35:03" (1/3) ... [2023-12-16 20:35:14,305 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba06754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:14, skipping insertion in model container [2023-12-16 20:35:14,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:04" (2/3) ... [2023-12-16 20:35:14,305 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba06754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:14, skipping insertion in model container [2023-12-16 20:35:14,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:14" (3/3) ... [2023-12-16 20:35:14,306 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.hanoi.4.prop1-func-interl.c [2023-12-16 20:35:14,317 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:35:14,317 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:35:14,350 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:35:14,355 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;@5834fa28, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:35:14,355 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:35:14,357 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 20:35:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:35:14,361 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:35:14,362 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:35:14,362 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:35:14,367 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:35:14,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:35:14,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:35:14,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477843524] [2023-12-16 20:35:14,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:35:14,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:35:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:14,594 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:35:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:14,730 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:35:14,731 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:35:14,732 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:35:14,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:35:14,737 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:35:14,739 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:35:14,773 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:35:14,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:35:14 BoogieIcfgContainer [2023-12-16 20:35:14,792 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:35:14,793 INFO L158 Benchmark]: Toolchain (without parser) took 10969.23ms. Allocated memory was 216.0MB in the beginning and 532.7MB in the end (delta: 316.7MB). Free memory was 173.6MB in the beginning and 397.2MB in the end (delta: -223.6MB). Peak memory consumption was 93.3MB. Max. memory is 8.0GB. [2023-12-16 20:35:14,793 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 216.0MB. Free memory was 165.2MB in the beginning and 165.1MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:35:14,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.03ms. Allocated memory was 216.0MB in the beginning and 273.7MB in the end (delta: 57.7MB). Free memory was 173.6MB in the beginning and 170.8MB in the end (delta: 2.8MB). Peak memory consumption was 61.8MB. Max. memory is 8.0GB. [2023-12-16 20:35:14,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.76ms. Allocated memory is still 273.7MB. Free memory was 170.8MB in the beginning and 190.9MB in the end (delta: -20.1MB). Peak memory consumption was 31.3MB. Max. memory is 8.0GB. [2023-12-16 20:35:14,794 INFO L158 Benchmark]: Boogie Preprocessor took 202.44ms. Allocated memory is still 273.7MB. Free memory was 190.9MB in the beginning and 183.3MB in the end (delta: 7.6MB). Peak memory consumption was 34.9MB. Max. memory is 8.0GB. [2023-12-16 20:35:14,794 INFO L158 Benchmark]: RCFGBuilder took 9352.92ms. Allocated memory was 273.7MB in the beginning and 532.7MB in the end (delta: 259.0MB). Free memory was 183.3MB in the beginning and 161.3MB in the end (delta: 22.0MB). Peak memory consumption was 309.9MB. Max. memory is 8.0GB. [2023-12-16 20:35:14,795 INFO L158 Benchmark]: TraceAbstraction took 489.76ms. Allocated memory is still 532.7MB. Free memory was 160.7MB in the beginning and 397.2MB in the end (delta: -236.5MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:35:14,796 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 216.0MB. Free memory was 165.2MB in the beginning and 165.1MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 731.03ms. Allocated memory was 216.0MB in the beginning and 273.7MB in the end (delta: 57.7MB). Free memory was 173.6MB in the beginning and 170.8MB in the end (delta: 2.8MB). Peak memory consumption was 61.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 186.76ms. Allocated memory is still 273.7MB. Free memory was 170.8MB in the beginning and 190.9MB in the end (delta: -20.1MB). Peak memory consumption was 31.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 202.44ms. Allocated memory is still 273.7MB. Free memory was 190.9MB in the beginning and 183.3MB in the end (delta: 7.6MB). Peak memory consumption was 34.9MB. Max. memory is 8.0GB. * RCFGBuilder took 9352.92ms. Allocated memory was 273.7MB in the beginning and 532.7MB in the end (delta: 259.0MB). Free memory was 183.3MB in the beginning and 161.3MB in the end (delta: 22.0MB). Peak memory consumption was 309.9MB. Max. memory is 8.0GB. * TraceAbstraction took 489.76ms. Allocated memory is still 532.7MB. Free memory was 160.7MB in the beginning and 397.2MB in the end (delta: -236.5MB). There was no memory consumed. 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 283. 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_120 = 0; [L40] const SORT_2 var_135 = 17; [L41] const SORT_2 var_136 = 1; [L42] const SORT_2 var_141 = 100; [L43] const SORT_2 var_142 = 0; [L44] const SORT_2 var_143 = 18; [L45] const SORT_4 var_148 = 0; [L46] const SORT_3 var_149 = 0; [L47] const SORT_4 var_151 = 1; [L48] const SORT_4 var_156 = 2; [L49] const SORT_4 var_158 = 3; [L50] const SORT_4 var_160 = 4; [L51] const SORT_4 var_162 = 5; [L52] const SORT_4 var_164 = 6; [L53] const SORT_4 var_166 = 7; [L54] const SORT_4 var_168 = 8; [L55] const SORT_4 var_170 = 9; [L56] const SORT_4 var_172 = 10; [L57] const SORT_4 var_174 = 11; [L58] const SORT_4 var_176 = 12; [L59] const SORT_4 var_178 = 13; [L60] const SORT_4 var_180 = 14; [L61] const SORT_4 var_182 = 15; [L62] const SORT_4 var_184 = 16; [L63] const SORT_2 var_270 = 16; [L64] const SORT_2 var_271 = 2; [L65] const SORT_2 var_285 = 15; [L66] const SORT_2 var_286 = 3; [L67] const SORT_2 var_300 = 14; [L68] const SORT_2 var_301 = 4; [L69] const SORT_2 var_315 = 13; [L70] const SORT_2 var_316 = 5; [L71] const SORT_2 var_330 = 12; [L72] const SORT_2 var_331 = 6; [L73] const SORT_2 var_345 = 11; [L74] const SORT_2 var_346 = 7; [L75] const SORT_2 var_360 = 10; [L76] const SORT_2 var_361 = 8; [L77] const SORT_2 var_375 = 9; [L78] const SORT_4 var_483 = 17; [L80] SORT_1 input_146; [L81] SORT_1 input_203; [L82] SORT_1 input_246; [L83] SORT_1 input_248; [L84] SORT_1 input_504; [L85] SORT_1 input_506; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L87] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L88] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L89] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L90] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L91] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L134] SORT_2 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L135] SORT_2 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L136] SORT_2 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L137] SORT_2 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L138] SORT_2 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L139] SORT_2 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L140] SORT_2 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L141] SORT_2 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L142] SORT_2 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L143] SORT_2 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_2 init_7_arg_1 = var_5; [L153] state_6 = init_7_arg_1 [L154] SORT_2 init_9_arg_1 = var_5; [L155] state_8 = init_9_arg_1 [L156] SORT_2 init_11_arg_1 = var_5; [L157] state_10 = init_11_arg_1 [L158] SORT_2 init_13_arg_1 = var_5; [L159] state_12 = init_13_arg_1 [L160] SORT_2 init_15_arg_1 = var_5; [L161] state_14 = init_15_arg_1 [L162] SORT_2 init_17_arg_1 = var_5; [L163] state_16 = init_17_arg_1 [L164] SORT_2 init_19_arg_1 = var_5; [L165] state_18 = init_19_arg_1 [L166] SORT_2 init_21_arg_1 = var_5; [L167] state_20 = init_21_arg_1 [L168] SORT_2 init_23_arg_1 = var_5; [L169] state_22 = init_23_arg_1 [L170] SORT_2 init_25_arg_1 = var_5; [L171] state_24 = init_25_arg_1 [L172] SORT_2 init_27_arg_1 = var_5; [L173] state_26 = init_27_arg_1 [L174] SORT_2 init_29_arg_1 = var_5; [L175] state_28 = init_29_arg_1 [L176] SORT_2 init_31_arg_1 = var_5; [L177] state_30 = init_31_arg_1 [L178] SORT_2 init_33_arg_1 = var_5; [L179] state_32 = init_33_arg_1 [L180] SORT_2 init_35_arg_1 = var_5; [L181] state_34 = init_35_arg_1 [L182] SORT_2 init_37_arg_1 = var_5; [L183] state_36 = init_37_arg_1 [L184] SORT_2 init_39_arg_1 = var_5; [L185] state_38 = init_39_arg_1 [L186] SORT_2 init_41_arg_1 = var_5; [L187] state_40 = init_41_arg_1 [L188] SORT_2 init_43_arg_1 = var_5; [L189] state_42 = init_43_arg_1 [L190] SORT_2 init_45_arg_1 = var_5; [L191] state_44 = init_45_arg_1 [L192] SORT_2 init_47_arg_1 = var_5; [L193] state_46 = init_47_arg_1 [L194] SORT_2 init_49_arg_1 = var_5; [L195] state_48 = init_49_arg_1 [L196] SORT_2 init_51_arg_1 = var_5; [L197] state_50 = init_51_arg_1 [L198] SORT_2 init_53_arg_1 = var_5; [L199] state_52 = init_53_arg_1 [L200] SORT_2 init_55_arg_1 = var_5; [L201] state_54 = init_55_arg_1 [L202] SORT_2 init_57_arg_1 = var_5; [L203] state_56 = init_57_arg_1 [L204] SORT_2 init_59_arg_1 = var_5; [L205] state_58 = init_59_arg_1 [L206] SORT_2 init_61_arg_1 = var_5; [L207] state_60 = init_61_arg_1 [L208] SORT_2 init_63_arg_1 = var_5; [L209] state_62 = init_63_arg_1 [L210] SORT_2 init_65_arg_1 = var_5; [L211] state_64 = init_65_arg_1 [L212] SORT_2 init_67_arg_1 = var_5; [L213] state_66 = init_67_arg_1 [L214] SORT_2 init_69_arg_1 = var_5; [L215] state_68 = init_69_arg_1 [L216] SORT_2 init_71_arg_1 = var_5; [L217] state_70 = init_71_arg_1 [L218] SORT_2 init_73_arg_1 = var_5; [L219] state_72 = init_73_arg_1 [L220] SORT_2 init_75_arg_1 = var_5; [L221] state_74 = init_75_arg_1 [L222] SORT_2 init_77_arg_1 = var_5; [L223] state_76 = init_77_arg_1 [L224] SORT_2 init_79_arg_1 = var_5; [L225] state_78 = init_79_arg_1 [L226] SORT_2 init_81_arg_1 = var_5; [L227] state_80 = init_81_arg_1 [L228] SORT_2 init_83_arg_1 = var_5; [L229] state_82 = init_83_arg_1 [L230] SORT_2 init_85_arg_1 = var_5; [L231] state_84 = init_85_arg_1 [L232] SORT_2 init_87_arg_1 = var_5; [L233] state_86 = init_87_arg_1 [L234] SORT_2 init_89_arg_1 = var_5; [L235] state_88 = init_89_arg_1 [L236] SORT_2 init_91_arg_1 = var_5; [L237] state_90 = init_91_arg_1 [L238] SORT_2 init_93_arg_1 = var_5; [L239] state_92 = init_93_arg_1 [L240] SORT_2 init_95_arg_1 = var_5; [L241] state_94 = init_95_arg_1 [L242] SORT_2 init_97_arg_1 = var_5; [L243] state_96 = init_97_arg_1 [L244] SORT_2 init_99_arg_1 = var_5; [L245] state_98 = init_99_arg_1 [L246] SORT_2 init_101_arg_1 = var_5; [L247] state_100 = init_101_arg_1 [L248] SORT_2 init_103_arg_1 = var_5; [L249] state_102 = init_103_arg_1 [L250] SORT_2 init_105_arg_1 = var_5; [L251] state_104 = init_105_arg_1 [L252] SORT_2 init_107_arg_1 = var_5; [L253] state_106 = init_107_arg_1 [L254] SORT_2 init_109_arg_1 = var_5; [L255] state_108 = init_109_arg_1 [L256] SORT_2 init_111_arg_1 = var_5; [L257] state_110 = init_111_arg_1 [L258] SORT_2 init_113_arg_1 = var_5; [L259] state_112 = init_113_arg_1 [L260] SORT_2 init_115_arg_1 = var_5; [L261] state_114 = init_115_arg_1 [L262] SORT_2 init_117_arg_1 = var_5; [L263] state_116 = init_117_arg_1 [L264] SORT_2 init_119_arg_1 = var_5; [L265] state_118 = init_119_arg_1 [L266] SORT_1 init_122_arg_1 = var_120; [L267] state_121 = init_122_arg_1 [L268] SORT_1 init_124_arg_1 = var_120; [L269] state_123 = init_124_arg_1 [L270] SORT_1 init_126_arg_1 = var_120; [L271] state_125 = init_126_arg_1 [L272] SORT_1 init_128_arg_1 = var_120; [L273] state_127 = init_128_arg_1 [L274] SORT_1 init_130_arg_1 = var_120; [L275] state_129 = init_130_arg_1 [L276] SORT_1 init_132_arg_1 = var_120; [L277] state_131 = init_132_arg_1 [L278] SORT_1 init_134_arg_1 = var_120; [L279] state_133 = init_134_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_11_arg_1=0, init_122_arg_1=0, init_124_arg_1=0, init_126_arg_1=0, init_128_arg_1=0, init_130_arg_1=0, init_132_arg_1=0, init_134_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_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_7_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_99_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_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_133=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_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_6=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, state_98=0, var_120=0, var_135=17, var_136=1, var_141=100, var_142=0, var_143=18, var_148=0, var_149=0, var_151=1, var_156=2, var_158=3, var_160=4, var_162=5, var_164=6, var_166=7, var_168=8, var_170=9, var_172=10, var_174=11, var_176=12, var_178=13, var_180=14, var_182=15, var_184=16, var_270=16, var_271=2, var_285=15, var_286=3, var_300=14, var_301=4, var_315=13, var_316=5, var_330=12, var_331=6, var_345=11, var_346=7, var_360=10, var_361=8, var_375=9, var_483=17, var_5=0] [L282] input_146 = __VERIFIER_nondet_uchar() [L283] EXPR input_146 & mask_SORT_1 [L283] input_146 = input_146 & mask_SORT_1 [L284] input_203 = __VERIFIER_nondet_uchar() [L285] EXPR input_203 & mask_SORT_1 [L285] input_203 = input_203 & mask_SORT_1 [L286] input_246 = __VERIFIER_nondet_uchar() [L287] EXPR input_246 & mask_SORT_1 [L287] input_246 = input_246 & mask_SORT_1 [L288] input_248 = __VERIFIER_nondet_uchar() [L289] EXPR input_248 & mask_SORT_1 [L289] input_248 = input_248 & mask_SORT_1 [L290] input_504 = __VERIFIER_nondet_uchar() [L291] EXPR input_504 & mask_SORT_1 [L291] input_504 = input_504 & mask_SORT_1 [L292] input_506 = __VERIFIER_nondet_uchar() [L293] EXPR input_506 & mask_SORT_1 [L293] input_506 = input_506 & mask_SORT_1 [L296] SORT_2 var_137_arg_0 = var_136; [L297] SORT_2 var_137_arg_1 = state_118; [L298] EXPR var_137_arg_0 ^ var_137_arg_1 [L298] SORT_2 var_137 = var_137_arg_0 ^ var_137_arg_1; [L299] EXPR var_137 & mask_SORT_2 [L299] var_137 = var_137 & mask_SORT_2 [L300] SORT_2 var_138_arg_0 = var_135; [L301] SORT_2 var_138_arg_1 = var_137; [L302] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L303] SORT_1 var_139_arg_0 = var_138; [L304] SORT_1 var_139_arg_1 = ~state_133; [L305] EXPR var_139_arg_1 & mask_SORT_1 [L305] var_139_arg_1 = var_139_arg_1 & mask_SORT_1 [L306] EXPR var_139_arg_0 & var_139_arg_1 [L306] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L307] EXPR var_139 & mask_SORT_1 [L307] var_139 = var_139 & mask_SORT_1 [L308] SORT_1 bad_140_arg_0 = var_139; [L309] CALL __VERIFIER_assert(!(bad_140_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: 0.1s 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 20:35:14,830 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...