/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.train-gate.1.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:54:43,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:54:43,569 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 20:54:43,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:54:43,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:54:43,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:54:43,586 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:54:43,586 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:54:43,587 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:54:43,587 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:54:43,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:54:43,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:54:43,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:54:43,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:54:43,588 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:54:43,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:54:43,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:54:43,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:54:43,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:54:43,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:54:43,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:54:43,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:54:43,591 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:54:43,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:54:43,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:54:43,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:54:43,591 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:54:43,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:54:43,592 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:54:43,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:54:43,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:54:43,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:54:43,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:54:43,593 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:54:43,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:54:43,593 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:54:43,593 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:54:43,593 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:54:43,593 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:54:43,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:54:43,594 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:54:43,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:54:43,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:54:43,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:54:43,758 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:54:43,759 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:54:43,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c [2023-12-16 20:54:44,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:54:45,094 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:54:45,094 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c [2023-12-16 20:54:45,108 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb5a5513/1381de8afaa44d4d8b54dd04aa9f261a/FLAGae2d9760f [2023-12-16 20:54:45,118 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb5a5513/1381de8afaa44d4d8b54dd04aa9f261a [2023-12-16 20:54:45,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:54:45,121 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:54:45,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:54:45,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:54:45,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:54:45,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:45,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565b4b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45, skipping insertion in model container [2023-12-16 20:54:45,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:45,184 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:54:45,329 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.train-gate.1.prop1-back-serstep.c[1178,1191] [2023-12-16 20:54:45,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:54:45,648 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:54:45,659 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.train-gate.1.prop1-back-serstep.c[1178,1191] [2023-12-16 20:54:45,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:54:45,827 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:54:45,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45 WrapperNode [2023-12-16 20:54:45,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:54:45,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:54:45,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:54:45,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:54:45,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:45,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,050 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3551 [2023-12-16 20:54:46,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:54:46,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:54:46,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:54:46,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:54:46,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,087 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,133 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 20:54:46,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:54:46,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:54:46,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:54:46,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:54:46,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (1/1) ... [2023-12-16 20:54:46,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:54:46,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:54:46,263 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 20:54:46,356 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 20:54:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:54:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:54:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:54:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:54:46,748 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:54:46,749 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:54:49,508 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:54:49,587 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:54:49,587 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:54:49,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:54:49 BoogieIcfgContainer [2023-12-16 20:54:49,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:54:49,589 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:54:49,589 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:54:49,591 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:54:49,591 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:54:45" (1/3) ... [2023-12-16 20:54:49,592 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7b5d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:54:49, skipping insertion in model container [2023-12-16 20:54:49,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:45" (2/3) ... [2023-12-16 20:54:49,592 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7b5d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:54:49, skipping insertion in model container [2023-12-16 20:54:49,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:54:49" (3/3) ... [2023-12-16 20:54:49,593 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.train-gate.1.prop1-back-serstep.c [2023-12-16 20:54:49,605 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:54:49,605 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:54:49,633 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:54:49,638 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;@3b302c25, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:54:49,638 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:54:49,640 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 20:54:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:54:49,644 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:54:49,644 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:54:49,645 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:54:49,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:54:49,648 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:54:49,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:54:49,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300798536] [2023-12-16 20:54:49,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:54:49,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:54:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:54:50,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:54:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:54:50,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:54:50,297 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:54:50,298 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:54:50,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:54:50,303 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:54:50,305 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:54:50,355 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:54:50,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:54:50 BoogieIcfgContainer [2023-12-16 20:54:50,381 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:54:50,382 INFO L158 Benchmark]: Toolchain (without parser) took 5261.36ms. Allocated memory was 234.9MB in the beginning and 569.4MB in the end (delta: 334.5MB). Free memory was 166.3MB in the beginning and 261.9MB in the end (delta: -95.7MB). Peak memory consumption was 238.2MB. Max. memory is 8.0GB. [2023-12-16 20:54:50,382 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 234.9MB. Free memory is still 185.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:54:50,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 708.46ms. Allocated memory was 234.9MB in the beginning and 339.7MB in the end (delta: 104.9MB). Free memory was 166.3MB in the beginning and 270.0MB in the end (delta: -103.7MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. [2023-12-16 20:54:50,383 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.89ms. Allocated memory is still 339.7MB. Free memory was 270.0MB in the beginning and 278.3MB in the end (delta: -8.3MB). Peak memory consumption was 43.6MB. Max. memory is 8.0GB. [2023-12-16 20:54:50,383 INFO L158 Benchmark]: Boogie Preprocessor took 164.13ms. Allocated memory is still 339.7MB. Free memory was 278.3MB in the beginning and 256.3MB in the end (delta: 22.0MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2023-12-16 20:54:50,384 INFO L158 Benchmark]: RCFGBuilder took 3372.27ms. Allocated memory was 339.7MB in the beginning and 569.4MB in the end (delta: 229.6MB). Free memory was 256.3MB in the beginning and 373.6MB in the end (delta: -117.3MB). Peak memory consumption was 319.4MB. Max. memory is 8.0GB. [2023-12-16 20:54:50,384 INFO L158 Benchmark]: TraceAbstraction took 792.36ms. Allocated memory is still 569.4MB. Free memory was 373.1MB in the beginning and 261.9MB in the end (delta: 111.1MB). Peak memory consumption was 111.1MB. Max. memory is 8.0GB. [2023-12-16 20:54:50,386 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 234.9MB. Free memory is still 185.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 708.46ms. Allocated memory was 234.9MB in the beginning and 339.7MB in the end (delta: 104.9MB). Free memory was 166.3MB in the beginning and 270.0MB in the end (delta: -103.7MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 219.89ms. Allocated memory is still 339.7MB. Free memory was 270.0MB in the beginning and 278.3MB in the end (delta: -8.3MB). Peak memory consumption was 43.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 164.13ms. Allocated memory is still 339.7MB. Free memory was 278.3MB in the beginning and 256.3MB in the end (delta: 22.0MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * RCFGBuilder took 3372.27ms. Allocated memory was 339.7MB in the beginning and 569.4MB in the end (delta: 229.6MB). Free memory was 256.3MB in the beginning and 373.6MB in the end (delta: -117.3MB). Peak memory consumption was 319.4MB. Max. memory is 8.0GB. * TraceAbstraction took 792.36ms. Allocated memory is still 569.4MB. Free memory was 373.1MB in the beginning and 261.9MB in the end (delta: 111.1MB). Peak memory consumption was 111.1MB. 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 221. 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_28 = 0; [L40] const SORT_2 var_98 = 0; [L41] const SORT_1 var_189 = 1; [L42] const SORT_3 var_192 = 0; [L43] const SORT_4 var_209 = 1; [L44] const SORT_4 var_218 = 10; [L45] const SORT_4 var_228 = 5; [L46] const SORT_2 var_283 = 1; [L47] const SORT_2 var_284 = 2; [L48] const SORT_4 var_328 = 3; [L49] const SORT_4 var_358 = 0; [L50] const SORT_2 var_584 = 25; [L51] const SORT_2 var_585 = 15; [L52] const SORT_2 var_586 = 20; [L53] const SORT_2 var_587 = 5; [L55] SORT_2 input_123; [L56] SORT_2 input_125; [L57] SORT_2 input_127; [L58] SORT_2 input_129; [L59] SORT_2 input_131; [L60] SORT_2 input_133; [L61] SORT_2 input_135; [L62] SORT_2 input_137; [L63] SORT_2 input_139; [L64] SORT_2 input_141; [L65] SORT_2 input_143; [L66] SORT_1 input_145; [L67] SORT_1 input_147; [L68] SORT_1 input_149; [L69] SORT_1 input_151; [L70] SORT_1 input_153; [L71] SORT_1 input_155; [L72] SORT_1 input_157; [L73] SORT_1 input_159; [L74] SORT_1 input_161; [L75] SORT_1 input_163; [L76] SORT_1 input_165; [L77] SORT_1 input_167; [L78] SORT_1 input_169; [L79] SORT_1 input_171; [L80] SORT_1 input_173; [L81] SORT_1 input_175; [L82] SORT_1 input_177; [L83] SORT_1 input_179; [L84] SORT_1 input_181; [L85] SORT_1 input_183; [L86] SORT_1 input_185; [L87] SORT_1 input_187; [L88] SORT_1 input_191; [L89] SORT_1 input_201; [L90] SORT_1 input_208; [L91] SORT_1 input_217; [L92] SORT_1 input_227; [L93] SORT_1 input_235; [L94] SORT_1 input_242; [L95] SORT_1 input_249; [L96] SORT_1 input_253; [L97] SORT_1 input_258; [L98] SORT_1 input_263; [L99] SORT_1 input_269; [L100] SORT_1 input_294; [L101] SORT_1 input_308; [L102] SORT_1 input_314; [L103] SORT_1 input_321; [L104] SORT_1 input_337; [L105] SORT_1 input_348; [L106] SORT_1 input_355; [L107] SORT_1 input_363; [L108] SORT_1 input_368; [L109] SORT_1 input_374; [L110] SORT_1 input_380; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_2 init_7_arg_1 = var_5; [L149] state_6 = init_7_arg_1 [L150] SORT_2 init_9_arg_1 = var_5; [L151] state_8 = init_9_arg_1 [L152] SORT_2 init_11_arg_1 = var_5; [L153] state_10 = init_11_arg_1 [L154] SORT_2 init_13_arg_1 = var_5; [L155] state_12 = init_13_arg_1 [L156] SORT_2 init_15_arg_1 = var_5; [L157] state_14 = init_15_arg_1 [L158] SORT_2 init_17_arg_1 = var_5; [L159] state_16 = init_17_arg_1 [L160] SORT_2 init_19_arg_1 = var_5; [L161] state_18 = init_19_arg_1 [L162] SORT_2 init_21_arg_1 = var_5; [L163] state_20 = init_21_arg_1 [L164] SORT_2 init_23_arg_1 = var_5; [L165] state_22 = init_23_arg_1 [L166] SORT_2 init_25_arg_1 = var_5; [L167] state_24 = init_25_arg_1 [L168] SORT_2 init_27_arg_1 = var_5; [L169] state_26 = init_27_arg_1 [L170] SORT_1 init_30_arg_1 = var_28; [L171] state_29 = init_30_arg_1 [L172] SORT_1 init_32_arg_1 = var_28; [L173] state_31 = init_32_arg_1 [L174] SORT_1 init_34_arg_1 = var_28; [L175] state_33 = init_34_arg_1 [L176] SORT_1 init_36_arg_1 = var_28; [L177] state_35 = init_36_arg_1 [L178] SORT_1 init_38_arg_1 = var_28; [L179] state_37 = init_38_arg_1 [L180] SORT_1 init_40_arg_1 = var_28; [L181] state_39 = init_40_arg_1 [L182] SORT_1 init_42_arg_1 = var_28; [L183] state_41 = init_42_arg_1 [L184] SORT_1 init_44_arg_1 = var_28; [L185] state_43 = init_44_arg_1 [L186] SORT_1 init_46_arg_1 = var_28; [L187] state_45 = init_46_arg_1 [L188] SORT_1 init_48_arg_1 = var_28; [L189] state_47 = init_48_arg_1 [L190] SORT_1 init_50_arg_1 = var_28; [L191] state_49 = init_50_arg_1 [L192] SORT_1 init_52_arg_1 = var_28; [L193] state_51 = init_52_arg_1 [L194] SORT_1 init_54_arg_1 = var_28; [L195] state_53 = init_54_arg_1 [L196] SORT_1 init_56_arg_1 = var_28; [L197] state_55 = init_56_arg_1 [L198] SORT_1 init_58_arg_1 = var_28; [L199] state_57 = init_58_arg_1 [L200] SORT_1 init_60_arg_1 = var_28; [L201] state_59 = init_60_arg_1 [L202] SORT_1 init_62_arg_1 = var_28; [L203] state_61 = init_62_arg_1 [L204] SORT_1 init_64_arg_1 = var_28; [L205] state_63 = init_64_arg_1 [L206] SORT_1 init_66_arg_1 = var_28; [L207] state_65 = init_66_arg_1 [L208] SORT_1 init_68_arg_1 = var_28; [L209] state_67 = init_68_arg_1 [L210] SORT_1 init_70_arg_1 = var_28; [L211] state_69 = init_70_arg_1 [L212] SORT_1 init_72_arg_1 = var_28; [L213] state_71 = init_72_arg_1 [L214] SORT_1 init_74_arg_1 = var_28; [L215] state_73 = init_74_arg_1 [L216] SORT_1 init_76_arg_1 = var_28; [L217] state_75 = init_76_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_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_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_8=0, var_189=1, var_192=0, var_209=1, var_218=10, var_228=5, var_283=1, var_284=2, var_28=0, var_328=3, var_358=0, var_584=25, var_585=15, var_586=20, var_587=5, var_5=0, var_98=0] [L220] input_123 = __VERIFIER_nondet_uchar() [L221] EXPR input_123 & mask_SORT_2 [L221] input_123 = input_123 & mask_SORT_2 [L222] input_125 = __VERIFIER_nondet_uchar() [L223] EXPR input_125 & mask_SORT_2 [L223] input_125 = input_125 & mask_SORT_2 [L224] input_127 = __VERIFIER_nondet_uchar() [L225] EXPR input_127 & mask_SORT_2 [L225] input_127 = input_127 & mask_SORT_2 [L226] input_129 = __VERIFIER_nondet_uchar() [L227] EXPR input_129 & mask_SORT_2 [L227] input_129 = input_129 & mask_SORT_2 [L228] input_131 = __VERIFIER_nondet_uchar() [L229] EXPR input_131 & mask_SORT_2 [L229] input_131 = input_131 & mask_SORT_2 [L230] input_133 = __VERIFIER_nondet_uchar() [L231] EXPR input_133 & mask_SORT_2 [L231] input_133 = input_133 & mask_SORT_2 [L232] input_135 = __VERIFIER_nondet_uchar() [L233] EXPR input_135 & mask_SORT_2 [L233] input_135 = input_135 & mask_SORT_2 [L234] input_137 = __VERIFIER_nondet_uchar() [L235] EXPR input_137 & mask_SORT_2 [L235] input_137 = input_137 & mask_SORT_2 [L236] input_139 = __VERIFIER_nondet_uchar() [L237] EXPR input_139 & mask_SORT_2 [L237] input_139 = input_139 & mask_SORT_2 [L238] input_141 = __VERIFIER_nondet_uchar() [L239] EXPR input_141 & mask_SORT_2 [L239] input_141 = input_141 & mask_SORT_2 [L240] input_143 = __VERIFIER_nondet_uchar() [L241] EXPR input_143 & mask_SORT_2 [L241] input_143 = input_143 & mask_SORT_2 [L242] input_145 = __VERIFIER_nondet_uchar() [L243] EXPR input_145 & mask_SORT_1 [L243] input_145 = input_145 & mask_SORT_1 [L244] input_147 = __VERIFIER_nondet_uchar() [L245] EXPR input_147 & mask_SORT_1 [L245] input_147 = input_147 & mask_SORT_1 [L246] input_149 = __VERIFIER_nondet_uchar() [L247] EXPR input_149 & mask_SORT_1 [L247] input_149 = input_149 & mask_SORT_1 [L248] input_151 = __VERIFIER_nondet_uchar() [L249] EXPR input_151 & mask_SORT_1 [L249] input_151 = input_151 & mask_SORT_1 [L250] input_153 = __VERIFIER_nondet_uchar() [L251] EXPR input_153 & mask_SORT_1 [L251] input_153 = input_153 & mask_SORT_1 [L252] input_155 = __VERIFIER_nondet_uchar() [L253] EXPR input_155 & mask_SORT_1 [L253] input_155 = input_155 & mask_SORT_1 [L254] input_157 = __VERIFIER_nondet_uchar() [L255] EXPR input_157 & mask_SORT_1 [L255] input_157 = input_157 & mask_SORT_1 [L256] input_159 = __VERIFIER_nondet_uchar() [L257] EXPR input_159 & mask_SORT_1 [L257] input_159 = input_159 & mask_SORT_1 [L258] input_161 = __VERIFIER_nondet_uchar() [L259] EXPR input_161 & mask_SORT_1 [L259] input_161 = input_161 & mask_SORT_1 [L260] input_163 = __VERIFIER_nondet_uchar() [L261] EXPR input_163 & mask_SORT_1 [L261] input_163 = input_163 & mask_SORT_1 [L262] input_165 = __VERIFIER_nondet_uchar() [L263] EXPR input_165 & mask_SORT_1 [L263] input_165 = input_165 & mask_SORT_1 [L264] input_167 = __VERIFIER_nondet_uchar() [L265] EXPR input_167 & mask_SORT_1 [L265] input_167 = input_167 & mask_SORT_1 [L266] input_169 = __VERIFIER_nondet_uchar() [L267] EXPR input_169 & mask_SORT_1 [L267] input_169 = input_169 & mask_SORT_1 [L268] input_171 = __VERIFIER_nondet_uchar() [L269] EXPR input_171 & mask_SORT_1 [L269] input_171 = input_171 & mask_SORT_1 [L270] input_173 = __VERIFIER_nondet_uchar() [L271] EXPR input_173 & mask_SORT_1 [L271] input_173 = input_173 & mask_SORT_1 [L272] input_175 = __VERIFIER_nondet_uchar() [L273] EXPR input_175 & mask_SORT_1 [L273] input_175 = input_175 & mask_SORT_1 [L274] input_177 = __VERIFIER_nondet_uchar() [L275] EXPR input_177 & mask_SORT_1 [L275] input_177 = input_177 & mask_SORT_1 [L276] input_179 = __VERIFIER_nondet_uchar() [L277] EXPR input_179 & mask_SORT_1 [L277] input_179 = input_179 & mask_SORT_1 [L278] input_181 = __VERIFIER_nondet_uchar() [L279] EXPR input_181 & mask_SORT_1 [L279] input_181 = input_181 & mask_SORT_1 [L280] input_183 = __VERIFIER_nondet_uchar() [L281] EXPR input_183 & mask_SORT_1 [L281] input_183 = input_183 & mask_SORT_1 [L282] input_185 = __VERIFIER_nondet_uchar() [L283] EXPR input_185 & mask_SORT_1 [L283] input_185 = input_185 & mask_SORT_1 [L284] input_187 = __VERIFIER_nondet_uchar() [L285] EXPR input_187 & mask_SORT_1 [L285] input_187 = input_187 & mask_SORT_1 [L286] input_191 = __VERIFIER_nondet_uchar() [L287] EXPR input_191 & mask_SORT_1 [L287] input_191 = input_191 & mask_SORT_1 [L288] input_201 = __VERIFIER_nondet_uchar() [L289] EXPR input_201 & mask_SORT_1 [L289] input_201 = input_201 & mask_SORT_1 [L290] input_208 = __VERIFIER_nondet_uchar() [L291] EXPR input_208 & mask_SORT_1 [L291] input_208 = input_208 & mask_SORT_1 [L292] input_217 = __VERIFIER_nondet_uchar() [L293] EXPR input_217 & mask_SORT_1 [L293] input_217 = input_217 & mask_SORT_1 [L294] input_227 = __VERIFIER_nondet_uchar() [L295] EXPR input_227 & mask_SORT_1 [L295] input_227 = input_227 & mask_SORT_1 [L296] input_235 = __VERIFIER_nondet_uchar() [L297] EXPR input_235 & mask_SORT_1 [L297] input_235 = input_235 & mask_SORT_1 [L298] input_242 = __VERIFIER_nondet_uchar() [L299] EXPR input_242 & mask_SORT_1 [L299] input_242 = input_242 & mask_SORT_1 [L300] input_249 = __VERIFIER_nondet_uchar() [L301] EXPR input_249 & mask_SORT_1 [L301] input_249 = input_249 & mask_SORT_1 [L302] input_253 = __VERIFIER_nondet_uchar() [L303] EXPR input_253 & mask_SORT_1 [L303] input_253 = input_253 & mask_SORT_1 [L304] input_258 = __VERIFIER_nondet_uchar() [L305] EXPR input_258 & mask_SORT_1 [L305] input_258 = input_258 & mask_SORT_1 [L306] input_263 = __VERIFIER_nondet_uchar() [L307] EXPR input_263 & mask_SORT_1 [L307] input_263 = input_263 & mask_SORT_1 [L308] input_269 = __VERIFIER_nondet_uchar() [L309] EXPR input_269 & mask_SORT_1 [L309] input_269 = input_269 & mask_SORT_1 [L310] input_294 = __VERIFIER_nondet_uchar() [L311] EXPR input_294 & mask_SORT_1 [L311] input_294 = input_294 & mask_SORT_1 [L312] input_308 = __VERIFIER_nondet_uchar() [L313] EXPR input_308 & mask_SORT_1 [L313] input_308 = input_308 & mask_SORT_1 [L314] input_314 = __VERIFIER_nondet_uchar() [L315] EXPR input_314 & mask_SORT_1 [L315] input_314 = input_314 & mask_SORT_1 [L316] input_321 = __VERIFIER_nondet_uchar() [L317] EXPR input_321 & mask_SORT_1 [L317] input_321 = input_321 & mask_SORT_1 [L318] input_337 = __VERIFIER_nondet_uchar() [L319] EXPR input_337 & mask_SORT_1 [L319] input_337 = input_337 & mask_SORT_1 [L320] input_348 = __VERIFIER_nondet_uchar() [L321] input_355 = __VERIFIER_nondet_uchar() [L322] input_363 = __VERIFIER_nondet_uchar() [L323] EXPR input_363 & mask_SORT_1 [L323] input_363 = input_363 & mask_SORT_1 [L324] input_368 = __VERIFIER_nondet_uchar() [L325] EXPR input_368 & mask_SORT_1 [L325] input_368 = input_368 & mask_SORT_1 [L326] input_374 = __VERIFIER_nondet_uchar() [L327] EXPR input_374 & mask_SORT_1 [L327] input_374 = input_374 & mask_SORT_1 [L328] input_380 = __VERIFIER_nondet_uchar() [L329] EXPR input_380 & mask_SORT_1 [L329] input_380 = input_380 & mask_SORT_1 [L332] SORT_1 var_77_arg_0 = state_29; [L333] SORT_1 var_77_arg_1 = ~state_31; [L334] EXPR var_77_arg_1 & mask_SORT_1 [L334] var_77_arg_1 = var_77_arg_1 & mask_SORT_1 [L335] EXPR var_77_arg_0 & var_77_arg_1 [L335] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L336] SORT_1 var_78_arg_0 = var_77; [L337] SORT_1 var_78_arg_1 = ~state_33; [L338] EXPR var_78_arg_1 & mask_SORT_1 [L338] var_78_arg_1 = var_78_arg_1 & mask_SORT_1 [L339] EXPR var_78_arg_0 & var_78_arg_1 [L339] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L340] SORT_1 var_79_arg_0 = var_78; [L341] SORT_1 var_79_arg_1 = ~state_35; [L342] EXPR var_79_arg_1 & mask_SORT_1 [L342] var_79_arg_1 = var_79_arg_1 & mask_SORT_1 [L343] EXPR var_79_arg_0 & var_79_arg_1 [L343] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L344] SORT_1 var_80_arg_0 = var_79; [L345] SORT_1 var_80_arg_1 = ~state_37; [L346] EXPR var_80_arg_1 & mask_SORT_1 [L346] var_80_arg_1 = var_80_arg_1 & mask_SORT_1 [L347] EXPR var_80_arg_0 & var_80_arg_1 [L347] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L348] SORT_1 var_81_arg_0 = var_80; [L349] SORT_1 var_81_arg_1 = ~state_39; [L350] EXPR var_81_arg_1 & mask_SORT_1 [L350] var_81_arg_1 = var_81_arg_1 & mask_SORT_1 [L351] EXPR var_81_arg_0 & var_81_arg_1 [L351] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L352] SORT_1 var_82_arg_0 = var_81; [L353] SORT_1 var_82_arg_1 = ~state_41; [L354] EXPR var_82_arg_1 & mask_SORT_1 [L354] var_82_arg_1 = var_82_arg_1 & mask_SORT_1 [L355] EXPR var_82_arg_0 & var_82_arg_1 [L355] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L356] SORT_1 var_83_arg_0 = var_82; [L357] SORT_1 var_83_arg_1 = ~state_43; [L358] EXPR var_83_arg_1 & mask_SORT_1 [L358] var_83_arg_1 = var_83_arg_1 & mask_SORT_1 [L359] EXPR var_83_arg_0 & var_83_arg_1 [L359] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L360] SORT_1 var_84_arg_0 = var_83; [L361] SORT_1 var_84_arg_1 = state_45; [L362] EXPR var_84_arg_0 & var_84_arg_1 [L362] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L363] SORT_1 var_85_arg_0 = var_84; [L364] SORT_1 var_85_arg_1 = ~state_47; [L365] EXPR var_85_arg_1 & mask_SORT_1 [L365] var_85_arg_1 = var_85_arg_1 & mask_SORT_1 [L366] EXPR var_85_arg_0 & var_85_arg_1 [L366] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L367] SORT_1 var_86_arg_0 = var_85; [L368] SORT_1 var_86_arg_1 = state_49; [L369] EXPR var_86_arg_0 & var_86_arg_1 [L369] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L370] SORT_1 var_87_arg_0 = var_86; [L371] SORT_1 var_87_arg_1 = ~state_51; [L372] EXPR var_87_arg_1 & mask_SORT_1 [L372] var_87_arg_1 = var_87_arg_1 & mask_SORT_1 [L373] EXPR var_87_arg_0 & var_87_arg_1 [L373] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L374] SORT_1 var_88_arg_0 = var_87; [L375] SORT_1 var_88_arg_1 = state_53; [L376] EXPR var_88_arg_0 & var_88_arg_1 [L376] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L377] SORT_1 var_89_arg_0 = var_88; [L378] SORT_1 var_89_arg_1 = ~state_55; [L379] EXPR var_89_arg_1 & mask_SORT_1 [L379] var_89_arg_1 = var_89_arg_1 & mask_SORT_1 [L380] EXPR var_89_arg_0 & var_89_arg_1 [L380] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L381] SORT_1 var_90_arg_0 = var_89; [L382] SORT_1 var_90_arg_1 = ~state_57; [L383] EXPR var_90_arg_1 & mask_SORT_1 [L383] var_90_arg_1 = var_90_arg_1 & mask_SORT_1 [L384] EXPR var_90_arg_0 & var_90_arg_1 [L384] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L385] SORT_1 var_91_arg_0 = var_90; [L386] SORT_1 var_91_arg_1 = ~state_59; [L387] EXPR var_91_arg_1 & mask_SORT_1 [L387] var_91_arg_1 = var_91_arg_1 & mask_SORT_1 [L388] EXPR var_91_arg_0 & var_91_arg_1 [L388] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L389] SORT_1 var_92_arg_0 = var_91; [L390] SORT_1 var_92_arg_1 = ~state_61; [L391] EXPR var_92_arg_1 & mask_SORT_1 [L391] var_92_arg_1 = var_92_arg_1 & mask_SORT_1 [L392] EXPR var_92_arg_0 & var_92_arg_1 [L392] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L393] SORT_1 var_93_arg_0 = var_92; [L394] SORT_1 var_93_arg_1 = state_63; [L395] EXPR var_93_arg_0 & var_93_arg_1 [L395] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L396] SORT_1 var_94_arg_0 = var_93; [L397] SORT_1 var_94_arg_1 = ~state_65; [L398] EXPR var_94_arg_1 & mask_SORT_1 [L398] var_94_arg_1 = var_94_arg_1 & mask_SORT_1 [L399] EXPR var_94_arg_0 & var_94_arg_1 [L399] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L400] SORT_1 var_95_arg_0 = var_94; [L401] SORT_1 var_95_arg_1 = ~state_67; [L402] EXPR var_95_arg_1 & mask_SORT_1 [L402] var_95_arg_1 = var_95_arg_1 & mask_SORT_1 [L403] EXPR var_95_arg_0 & var_95_arg_1 [L403] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L404] SORT_1 var_96_arg_0 = var_95; [L405] SORT_1 var_96_arg_1 = ~state_69; [L406] EXPR var_96_arg_1 & mask_SORT_1 [L406] var_96_arg_1 = var_96_arg_1 & mask_SORT_1 [L407] EXPR var_96_arg_0 & var_96_arg_1 [L407] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L408] SORT_1 var_97_arg_0 = var_96; [L409] SORT_1 var_97_arg_1 = ~state_71; [L410] EXPR var_97_arg_1 & mask_SORT_1 [L410] var_97_arg_1 = var_97_arg_1 & mask_SORT_1 [L411] EXPR var_97_arg_0 & var_97_arg_1 [L411] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L412] SORT_2 var_99_arg_0 = var_98; [L413] SORT_2 var_99_arg_1 = state_6; [L414] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; [L415] SORT_1 var_100_arg_0 = var_97; [L416] SORT_1 var_100_arg_1 = var_99; [L417] EXPR var_100_arg_0 & var_100_arg_1 [L417] SORT_1 var_100 = var_100_arg_0 & var_100_arg_1; [L418] SORT_2 var_101_arg_0 = var_98; [L419] SORT_2 var_101_arg_1 = state_8; [L420] SORT_1 var_101 = var_101_arg_0 == var_101_arg_1; [L421] SORT_1 var_102_arg_0 = var_100; [L422] SORT_1 var_102_arg_1 = var_101; [L423] EXPR var_102_arg_0 & var_102_arg_1 [L423] SORT_1 var_102 = var_102_arg_0 & var_102_arg_1; [L424] SORT_2 var_103_arg_0 = var_98; [L425] SORT_2 var_103_arg_1 = state_10; [L426] SORT_1 var_103 = var_103_arg_0 == var_103_arg_1; [L427] SORT_1 var_104_arg_0 = var_102; [L428] SORT_1 var_104_arg_1 = var_103; [L429] EXPR var_104_arg_0 & var_104_arg_1 [L429] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L430] SORT_2 var_105_arg_0 = var_98; [L431] SORT_2 var_105_arg_1 = state_12; [L432] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L433] SORT_1 var_106_arg_0 = var_104; [L434] SORT_1 var_106_arg_1 = var_105; [L435] EXPR var_106_arg_0 & var_106_arg_1 [L435] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L436] SORT_2 var_107_arg_0 = var_98; [L437] SORT_2 var_107_arg_1 = state_14; [L438] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L439] SORT_1 var_108_arg_0 = var_106; [L440] SORT_1 var_108_arg_1 = var_107; [L441] EXPR var_108_arg_0 & var_108_arg_1 [L441] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L442] SORT_2 var_109_arg_0 = var_98; [L443] SORT_2 var_109_arg_1 = state_16; [L444] SORT_1 var_109 = var_109_arg_0 == var_109_arg_1; [L445] SORT_1 var_110_arg_0 = var_108; [L446] SORT_1 var_110_arg_1 = var_109; [L447] EXPR var_110_arg_0 & var_110_arg_1 [L447] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L448] SORT_2 var_111_arg_0 = var_98; [L449] SORT_2 var_111_arg_1 = state_18; [L450] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L451] SORT_1 var_112_arg_0 = var_110; [L452] SORT_1 var_112_arg_1 = var_111; [L453] EXPR var_112_arg_0 & var_112_arg_1 [L453] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L454] SORT_2 var_113_arg_0 = var_98; [L455] SORT_2 var_113_arg_1 = state_20; [L456] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L457] SORT_1 var_114_arg_0 = var_112; [L458] SORT_1 var_114_arg_1 = var_113; [L459] EXPR var_114_arg_0 & var_114_arg_1 [L459] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L460] SORT_2 var_115_arg_0 = var_98; [L461] SORT_2 var_115_arg_1 = state_22; [L462] SORT_1 var_115 = var_115_arg_0 == var_115_arg_1; [L463] SORT_1 var_116_arg_0 = var_114; [L464] SORT_1 var_116_arg_1 = var_115; [L465] EXPR var_116_arg_0 & var_116_arg_1 [L465] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L466] SORT_2 var_117_arg_0 = var_98; [L467] SORT_2 var_117_arg_1 = state_24; [L468] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L469] SORT_1 var_118_arg_0 = var_116; [L470] SORT_1 var_118_arg_1 = var_117; [L471] EXPR var_118_arg_0 & var_118_arg_1 [L471] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L472] SORT_2 var_119_arg_0 = var_98; [L473] SORT_2 var_119_arg_1 = state_26; [L474] SORT_1 var_119 = var_119_arg_0 == var_119_arg_1; [L475] SORT_1 var_120_arg_0 = var_118; [L476] SORT_1 var_120_arg_1 = var_119; [L477] EXPR var_120_arg_0 & var_120_arg_1 [L477] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L478] SORT_1 var_121_arg_0 = state_75; [L479] SORT_1 var_121_arg_1 = var_120; [L480] EXPR var_121_arg_0 & var_121_arg_1 [L480] SORT_1 var_121 = var_121_arg_0 & var_121_arg_1; [L481] EXPR var_121 & mask_SORT_1 [L481] var_121 = var_121 & mask_SORT_1 [L482] SORT_1 bad_122_arg_0 = var_121; [L483] CALL __VERIFIER_assert(!(bad_122_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: 0.7s, 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, 0.3s 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 20:54:50,410 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...