/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.gear.2.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 01:28:03,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 01:28:03,107 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-26 01:28:03,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 01:28:03,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 01:28:03,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 01:28:03,139 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 01:28:03,140 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 01:28:03,140 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 01:28:03,143 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 01:28:03,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 01:28:03,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 01:28:03,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 01:28:03,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 01:28:03,145 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 01:28:03,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 01:28:03,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 01:28:03,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-26 01:28:03,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 01:28:03,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 01:28:03,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 01:28:03,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 01:28:03,146 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 01:28:03,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 01:28:03,147 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 01:28:03,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 01:28:03,147 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 01:28:03,147 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 01:28:03,147 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 01:28:03,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:28:03,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 01:28:03,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 01:28:03,149 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 01:28:03,149 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-26 01:28:03,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 01:28:03,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 01:28:03,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 01:28:03,347 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 01:28:03,348 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 01:28:03,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.2.prop1-func-interl.c [2023-12-26 01:28:04,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 01:28:04,733 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 01:28:04,733 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.2.prop1-func-interl.c [2023-12-26 01:28:04,749 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ab8da0b/6467cf343c6341c791566e42b611f27e/FLAG2852f9fde [2023-12-26 01:28:04,758 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ab8da0b/6467cf343c6341c791566e42b611f27e [2023-12-26 01:28:04,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 01:28:04,761 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 01:28:04,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 01:28:04,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 01:28:04,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 01:28:04,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:28:04" (1/1) ... [2023-12-26 01:28:04,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f7f105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:04, skipping insertion in model container [2023-12-26 01:28:04,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:28:04" (1/1) ... [2023-12-26 01:28:04,825 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 01:28:04,995 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.gear.2.prop1-func-interl.c[1171,1184] [2023-12-26 01:28:05,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:28:05,362 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 01:28:05,368 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.gear.2.prop1-func-interl.c[1171,1184] [2023-12-26 01:28:05,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:28:05,480 INFO L206 MainTranslator]: Completed translation [2023-12-26 01:28:05,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05 WrapperNode [2023-12-26 01:28:05,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 01:28:05,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 01:28:05,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 01:28:05,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 01:28:05,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,717 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5830 [2023-12-26 01:28:05,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 01:28:05,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 01:28:05,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 01:28:05,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 01:28:05,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,783 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,833 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]. [2023-12-26 01:28:05,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,882 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 01:28:05,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 01:28:05,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 01:28:05,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 01:28:05,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (1/1) ... [2023-12-26 01:28:05,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:28:05,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 01:28:05,962 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) [2023-12-26 01:28:05,978 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 [2023-12-26 01:28:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 01:28:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-26 01:28:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 01:28:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 01:28:06,548 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 01:28:06,550 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 01:28:16,086 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 01:28:16,213 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 01:28:16,213 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 01:28:16,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:28:16 BoogieIcfgContainer [2023-12-26 01:28:16,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 01:28:16,216 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 01:28:16,216 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 01:28:16,219 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 01:28:16,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 01:28:04" (1/3) ... [2023-12-26 01:28:16,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13093f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:28:16, skipping insertion in model container [2023-12-26 01:28:16,220 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:28:05" (2/3) ... [2023-12-26 01:28:16,220 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13093f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:28:16, skipping insertion in model container [2023-12-26 01:28:16,220 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:28:16" (3/3) ... [2023-12-26 01:28:16,221 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.gear.2.prop1-func-interl.c [2023-12-26 01:28:16,233 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 01:28:16,233 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 01:28:16,271 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 01:28:16,276 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;@8d434d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 01:28:16,276 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 01:28:16,280 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) [2023-12-26 01:28:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 01:28:16,284 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 01:28:16,285 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 01:28:16,285 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 01:28:16,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 01:28:16,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 01:28:16,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-26 01:28:16,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787173448] [2023-12-26 01:28:16,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 01:28:16,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-26 01:28:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:28:16,524 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 01:28:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:28:16,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-26 01:28:16,675 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 01:28:16,675 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 01:28:16,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-26 01:28:16,681 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 01:28:16,683 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 01:28:16,723 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 01:28:16,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 01:28:16 BoogieIcfgContainer [2023-12-26 01:28:16,746 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 01:28:16,746 INFO L158 Benchmark]: Toolchain (without parser) took 11985.65ms. Allocated memory was 255.9MB in the beginning and 693.1MB in the end (delta: 437.3MB). Free memory was 198.8MB in the beginning and 416.2MB in the end (delta: -217.4MB). Peak memory consumption was 217.6MB. Max. memory is 8.0GB. [2023-12-26 01:28:16,747 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory was 150.0MB in the beginning and 149.8MB in the end (delta: 163.7kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 01:28:16,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.55ms. Allocated memory is still 255.9MB. Free memory was 198.5MB in the beginning and 124.0MB in the end (delta: 74.5MB). Peak memory consumption was 74.1MB. Max. memory is 8.0GB. [2023-12-26 01:28:16,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.91ms. Allocated memory is still 255.9MB. Free memory was 124.0MB in the beginning and 195.6MB in the end (delta: -71.5MB). Peak memory consumption was 61.6MB. Max. memory is 8.0GB. [2023-12-26 01:28:16,748 INFO L158 Benchmark]: Boogie Preprocessor took 221.29ms. Allocated memory is still 255.9MB. Free memory was 195.6MB in the beginning and 166.0MB in the end (delta: 29.6MB). Peak memory consumption was 45.3MB. Max. memory is 8.0GB. [2023-12-26 01:28:16,748 INFO L158 Benchmark]: RCFGBuilder took 10274.22ms. Allocated memory was 255.9MB in the beginning and 693.1MB in the end (delta: 437.3MB). Free memory was 166.0MB in the beginning and 490.1MB in the end (delta: -324.1MB). Peak memory consumption was 393.1MB. Max. memory is 8.0GB. [2023-12-26 01:28:16,748 INFO L158 Benchmark]: TraceAbstraction took 529.57ms. Allocated memory is still 693.1MB. Free memory was 489.1MB in the beginning and 416.2MB in the end (delta: 72.9MB). Peak memory consumption was 73.4MB. Max. memory is 8.0GB. [2023-12-26 01:28:16,750 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 199.2MB. Free memory was 150.0MB in the beginning and 149.8MB in the end (delta: 163.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 719.55ms. Allocated memory is still 255.9MB. Free memory was 198.5MB in the beginning and 124.0MB in the end (delta: 74.5MB). Peak memory consumption was 74.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 235.91ms. Allocated memory is still 255.9MB. Free memory was 124.0MB in the beginning and 195.6MB in the end (delta: -71.5MB). Peak memory consumption was 61.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 221.29ms. Allocated memory is still 255.9MB. Free memory was 195.6MB in the beginning and 166.0MB in the end (delta: 29.6MB). Peak memory consumption was 45.3MB. Max. memory is 8.0GB. * RCFGBuilder took 10274.22ms. Allocated memory was 255.9MB in the beginning and 693.1MB in the end (delta: 437.3MB). Free memory was 166.0MB in the beginning and 490.1MB in the end (delta: -324.1MB). Peak memory consumption was 393.1MB. Max. memory is 8.0GB. * TraceAbstraction took 529.57ms. Allocated memory is still 693.1MB. Free memory was 489.1MB in the beginning and 416.2MB in the end (delta: 72.9MB). Peak memory consumption was 73.4MB. 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 302. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_3 var_7 = 0; [L45] const SORT_4 var_16 = 0; [L46] const SORT_1 var_23 = 0; [L47] const SORT_6 var_126 = 30; [L48] const SORT_4 var_127 = 0; [L49] const SORT_6 var_129 = 16; [L50] const SORT_3 var_134 = 255; [L51] const SORT_3 var_140 = 4; [L52] const SORT_3 var_143 = 6; [L53] const SORT_5 var_147 = 0; [L54] const SORT_6 var_150 = 1; [L55] const SORT_6 var_152 = 255; [L56] const SORT_6 var_154 = 0; [L57] const SORT_3 var_180 = 3; [L58] const SORT_3 var_208 = 10; [L59] const SORT_3 var_211 = 8; [L60] const SORT_3 var_227 = 18; [L61] const SORT_3 var_243 = 5; [L62] const SORT_3 var_244 = 0; [L63] const SORT_3 var_245 = 7; [L64] const SORT_6 var_293 = 4294967295; [L65] const SORT_4 var_311 = 65535; [L66] const SORT_4 var_312 = 1; [L67] const SORT_6 var_650 = 4; [L68] const SORT_6 var_660 = 2; [L69] const SORT_6 var_683 = 17; [L70] const SORT_6 var_695 = 5; [L71] const SORT_6 var_702 = 3; [L73] SORT_1 input_135; [L74] SORT_1 input_136; [L75] SORT_1 input_137; [L76] SORT_1 input_138; [L77] SORT_1 input_139; [L78] SORT_1 input_141; [L79] SORT_1 input_142; [L80] SORT_1 input_144; [L81] SORT_1 input_145; [L82] SORT_1 input_146; [L83] SORT_1 input_159; [L84] SORT_1 input_160; [L85] SORT_1 input_175; [L86] SORT_1 input_176; [L87] SORT_1 input_177; [L88] SORT_1 input_178; [L89] SORT_1 input_179; [L90] SORT_1 input_181; [L91] SORT_1 input_182; [L92] SORT_1 input_183; [L93] SORT_1 input_192; [L94] SORT_1 input_193; [L95] SORT_1 input_207; [L96] SORT_1 input_209; [L97] SORT_1 input_210; [L98] SORT_1 input_212; [L99] SORT_1 input_213; [L100] SORT_1 input_214; [L101] SORT_1 input_215; [L102] SORT_1 input_224; [L103] SORT_1 input_225; [L104] SORT_1 input_226; [L105] SORT_1 input_241; [L106] SORT_1 input_242; [L107] SORT_1 input_254; [L108] SORT_1 input_255; [L109] SORT_1 input_256; [L110] SORT_1 input_257; [L111] SORT_1 input_258; [L112] SORT_1 input_259; [L113] SORT_1 input_260; [L114] SORT_1 input_292; [L115] SORT_1 input_298; [L116] SORT_1 input_374; [L117] SORT_1 input_383; [L118] SORT_1 input_385; [L119] SORT_1 input_391; [L120] SORT_1 input_427; [L121] SORT_1 input_445; [L122] SORT_1 input_459; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L124] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L125] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L126] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L127] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L128] SORT_4 state_17 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L129] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L129] SORT_4 state_19 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L130] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L130] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L181] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L183] SORT_3 init_9_arg_1 = var_7; [L184] state_8 = init_9_arg_1 [L185] SORT_3 init_11_arg_1 = var_7; [L186] state_10 = init_11_arg_1 [L187] SORT_3 init_13_arg_1 = var_7; [L188] state_12 = init_13_arg_1 [L189] SORT_3 init_15_arg_1 = var_7; [L190] state_14 = init_15_arg_1 [L191] SORT_4 init_18_arg_1 = var_16; [L192] state_17 = init_18_arg_1 [L193] SORT_4 init_20_arg_1 = var_16; [L194] state_19 = init_20_arg_1 [L195] SORT_4 init_22_arg_1 = var_16; [L196] state_21 = init_22_arg_1 [L197] SORT_1 init_25_arg_1 = var_23; [L198] state_24 = init_25_arg_1 [L199] SORT_1 init_27_arg_1 = var_23; [L200] state_26 = init_27_arg_1 [L201] SORT_1 init_29_arg_1 = var_23; [L202] state_28 = init_29_arg_1 [L203] SORT_1 init_31_arg_1 = var_23; [L204] state_30 = init_31_arg_1 [L205] SORT_1 init_33_arg_1 = var_23; [L206] state_32 = init_33_arg_1 [L207] SORT_1 init_35_arg_1 = var_23; [L208] state_34 = init_35_arg_1 [L209] SORT_1 init_37_arg_1 = var_23; [L210] state_36 = init_37_arg_1 [L211] SORT_1 init_39_arg_1 = var_23; [L212] state_38 = init_39_arg_1 [L213] SORT_1 init_41_arg_1 = var_23; [L214] state_40 = init_41_arg_1 [L215] SORT_1 init_43_arg_1 = var_23; [L216] state_42 = init_43_arg_1 [L217] SORT_1 init_45_arg_1 = var_23; [L218] state_44 = init_45_arg_1 [L219] SORT_1 init_47_arg_1 = var_23; [L220] state_46 = init_47_arg_1 [L221] SORT_1 init_49_arg_1 = var_23; [L222] state_48 = init_49_arg_1 [L223] SORT_1 init_51_arg_1 = var_23; [L224] state_50 = init_51_arg_1 [L225] SORT_1 init_53_arg_1 = var_23; [L226] state_52 = init_53_arg_1 [L227] SORT_1 init_55_arg_1 = var_23; [L228] state_54 = init_55_arg_1 [L229] SORT_1 init_57_arg_1 = var_23; [L230] state_56 = init_57_arg_1 [L231] SORT_1 init_59_arg_1 = var_23; [L232] state_58 = init_59_arg_1 [L233] SORT_1 init_61_arg_1 = var_23; [L234] state_60 = init_61_arg_1 [L235] SORT_1 init_63_arg_1 = var_23; [L236] state_62 = init_63_arg_1 [L237] SORT_1 init_65_arg_1 = var_23; [L238] state_64 = init_65_arg_1 [L239] SORT_1 init_67_arg_1 = var_23; [L240] state_66 = init_67_arg_1 [L241] SORT_1 init_69_arg_1 = var_23; [L242] state_68 = init_69_arg_1 [L243] SORT_1 init_71_arg_1 = var_23; [L244] state_70 = init_71_arg_1 [L245] SORT_1 init_73_arg_1 = var_23; [L246] state_72 = init_73_arg_1 [L247] SORT_1 init_75_arg_1 = var_23; [L248] state_74 = init_75_arg_1 [L249] SORT_1 init_77_arg_1 = var_23; [L250] state_76 = init_77_arg_1 [L251] SORT_1 init_79_arg_1 = var_23; [L252] state_78 = init_79_arg_1 [L253] SORT_1 init_81_arg_1 = var_23; [L254] state_80 = init_81_arg_1 [L255] SORT_1 init_83_arg_1 = var_23; [L256] state_82 = init_83_arg_1 [L257] SORT_1 init_85_arg_1 = var_23; [L258] state_84 = init_85_arg_1 [L259] SORT_1 init_87_arg_1 = var_23; [L260] state_86 = init_87_arg_1 [L261] SORT_1 init_89_arg_1 = var_23; [L262] state_88 = init_89_arg_1 [L263] SORT_1 init_91_arg_1 = var_23; [L264] state_90 = init_91_arg_1 [L265] SORT_1 init_93_arg_1 = var_23; [L266] state_92 = init_93_arg_1 [L267] SORT_1 init_95_arg_1 = var_23; [L268] state_94 = init_95_arg_1 [L269] SORT_1 init_97_arg_1 = var_23; [L270] state_96 = init_97_arg_1 [L271] SORT_1 init_99_arg_1 = var_23; [L272] state_98 = init_99_arg_1 [L273] SORT_1 init_101_arg_1 = var_23; [L274] state_100 = init_101_arg_1 [L275] SORT_1 init_103_arg_1 = var_23; [L276] state_102 = init_103_arg_1 [L277] SORT_1 init_105_arg_1 = var_23; [L278] state_104 = init_105_arg_1 [L279] SORT_1 init_107_arg_1 = var_23; [L280] state_106 = init_107_arg_1 [L281] SORT_1 init_109_arg_1 = var_23; [L282] state_108 = init_109_arg_1 [L283] SORT_1 init_111_arg_1 = var_23; [L284] state_110 = init_111_arg_1 [L285] SORT_1 init_113_arg_1 = var_23; [L286] state_112 = init_113_arg_1 [L287] SORT_1 init_115_arg_1 = var_23; [L288] state_114 = init_115_arg_1 [L289] SORT_1 init_117_arg_1 = var_23; [L290] state_116 = init_117_arg_1 [L291] SORT_1 init_119_arg_1 = var_23; [L292] state_118 = init_119_arg_1 [L293] SORT_1 init_121_arg_1 = var_23; [L294] state_120 = init_121_arg_1 [L295] SORT_1 init_123_arg_1 = var_23; [L296] state_122 = init_123_arg_1 [L297] SORT_1 init_125_arg_1 = var_23; [L298] state_124 = init_125_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_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_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_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, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_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_120=0, state_122=0, state_124=0, state_12=0, state_14=0, state_17=0, state_19=0, state_21=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_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_126=30, var_127=0, var_129=16, var_134=255, var_140=4, var_143=6, var_147=0, var_150=1, var_152=255, var_154=0, var_16=0, var_180=3, var_208=10, var_211=8, var_227=18, var_23=0, var_243=5, var_244=0, var_245=7, var_293=4294967295, var_311=65535, var_312=1, var_650=4, var_660=2, var_683=17, var_695=5, var_702=3, var_7=0] [L301] input_135 = __VERIFIER_nondet_uchar() [L302] EXPR input_135 & mask_SORT_1 [L302] input_135 = input_135 & mask_SORT_1 [L303] input_136 = __VERIFIER_nondet_uchar() [L304] EXPR input_136 & mask_SORT_1 [L304] input_136 = input_136 & mask_SORT_1 [L305] input_137 = __VERIFIER_nondet_uchar() [L306] EXPR input_137 & mask_SORT_1 [L306] input_137 = input_137 & mask_SORT_1 [L307] input_138 = __VERIFIER_nondet_uchar() [L308] EXPR input_138 & mask_SORT_1 [L308] input_138 = input_138 & mask_SORT_1 [L309] input_139 = __VERIFIER_nondet_uchar() [L310] EXPR input_139 & mask_SORT_1 [L310] input_139 = input_139 & mask_SORT_1 [L311] input_141 = __VERIFIER_nondet_uchar() [L312] EXPR input_141 & mask_SORT_1 [L312] input_141 = input_141 & mask_SORT_1 [L313] input_142 = __VERIFIER_nondet_uchar() [L314] EXPR input_142 & mask_SORT_1 [L314] input_142 = input_142 & mask_SORT_1 [L315] input_144 = __VERIFIER_nondet_uchar() [L316] EXPR input_144 & mask_SORT_1 [L316] input_144 = input_144 & mask_SORT_1 [L317] input_145 = __VERIFIER_nondet_uchar() [L318] EXPR input_145 & mask_SORT_1 [L318] input_145 = input_145 & mask_SORT_1 [L319] input_146 = __VERIFIER_nondet_uchar() [L320] EXPR input_146 & mask_SORT_1 [L320] input_146 = input_146 & mask_SORT_1 [L321] input_159 = __VERIFIER_nondet_uchar() [L322] EXPR input_159 & mask_SORT_1 [L322] input_159 = input_159 & mask_SORT_1 [L323] input_160 = __VERIFIER_nondet_uchar() [L324] EXPR input_160 & mask_SORT_1 [L324] input_160 = input_160 & mask_SORT_1 [L325] input_175 = __VERIFIER_nondet_uchar() [L326] EXPR input_175 & mask_SORT_1 [L326] input_175 = input_175 & mask_SORT_1 [L327] input_176 = __VERIFIER_nondet_uchar() [L328] EXPR input_176 & mask_SORT_1 [L328] input_176 = input_176 & mask_SORT_1 [L329] input_177 = __VERIFIER_nondet_uchar() [L330] EXPR input_177 & mask_SORT_1 [L330] input_177 = input_177 & mask_SORT_1 [L331] input_178 = __VERIFIER_nondet_uchar() [L332] EXPR input_178 & mask_SORT_1 [L332] input_178 = input_178 & mask_SORT_1 [L333] input_179 = __VERIFIER_nondet_uchar() [L334] EXPR input_179 & mask_SORT_1 [L334] input_179 = input_179 & mask_SORT_1 [L335] input_181 = __VERIFIER_nondet_uchar() [L336] EXPR input_181 & mask_SORT_1 [L336] input_181 = input_181 & mask_SORT_1 [L337] input_182 = __VERIFIER_nondet_uchar() [L338] EXPR input_182 & mask_SORT_1 [L338] input_182 = input_182 & mask_SORT_1 [L339] input_183 = __VERIFIER_nondet_uchar() [L340] EXPR input_183 & mask_SORT_1 [L340] input_183 = input_183 & mask_SORT_1 [L341] input_192 = __VERIFIER_nondet_uchar() [L342] EXPR input_192 & mask_SORT_1 [L342] input_192 = input_192 & mask_SORT_1 [L343] input_193 = __VERIFIER_nondet_uchar() [L344] EXPR input_193 & mask_SORT_1 [L344] input_193 = input_193 & mask_SORT_1 [L345] input_207 = __VERIFIER_nondet_uchar() [L346] EXPR input_207 & mask_SORT_1 [L346] input_207 = input_207 & mask_SORT_1 [L347] input_209 = __VERIFIER_nondet_uchar() [L348] EXPR input_209 & mask_SORT_1 [L348] input_209 = input_209 & mask_SORT_1 [L349] input_210 = __VERIFIER_nondet_uchar() [L350] EXPR input_210 & mask_SORT_1 [L350] input_210 = input_210 & mask_SORT_1 [L351] input_212 = __VERIFIER_nondet_uchar() [L352] EXPR input_212 & mask_SORT_1 [L352] input_212 = input_212 & mask_SORT_1 [L353] input_213 = __VERIFIER_nondet_uchar() [L354] EXPR input_213 & mask_SORT_1 [L354] input_213 = input_213 & mask_SORT_1 [L355] input_214 = __VERIFIER_nondet_uchar() [L356] EXPR input_214 & mask_SORT_1 [L356] input_214 = input_214 & mask_SORT_1 [L357] input_215 = __VERIFIER_nondet_uchar() [L358] EXPR input_215 & mask_SORT_1 [L358] input_215 = input_215 & mask_SORT_1 [L359] input_224 = __VERIFIER_nondet_uchar() [L360] EXPR input_224 & mask_SORT_1 [L360] input_224 = input_224 & mask_SORT_1 [L361] input_225 = __VERIFIER_nondet_uchar() [L362] EXPR input_225 & mask_SORT_1 [L362] input_225 = input_225 & mask_SORT_1 [L363] input_226 = __VERIFIER_nondet_uchar() [L364] EXPR input_226 & mask_SORT_1 [L364] input_226 = input_226 & mask_SORT_1 [L365] input_241 = __VERIFIER_nondet_uchar() [L366] EXPR input_241 & mask_SORT_1 [L366] input_241 = input_241 & mask_SORT_1 [L367] input_242 = __VERIFIER_nondet_uchar() [L368] EXPR input_242 & mask_SORT_1 [L368] input_242 = input_242 & mask_SORT_1 [L369] input_254 = __VERIFIER_nondet_uchar() [L370] EXPR input_254 & mask_SORT_1 [L370] input_254 = input_254 & mask_SORT_1 [L371] input_255 = __VERIFIER_nondet_uchar() [L372] EXPR input_255 & mask_SORT_1 [L372] input_255 = input_255 & mask_SORT_1 [L373] input_256 = __VERIFIER_nondet_uchar() [L374] EXPR input_256 & mask_SORT_1 [L374] input_256 = input_256 & mask_SORT_1 [L375] input_257 = __VERIFIER_nondet_uchar() [L376] EXPR input_257 & mask_SORT_1 [L376] input_257 = input_257 & mask_SORT_1 [L377] input_258 = __VERIFIER_nondet_uchar() [L378] EXPR input_258 & mask_SORT_1 [L378] input_258 = input_258 & mask_SORT_1 [L379] input_259 = __VERIFIER_nondet_uchar() [L380] EXPR input_259 & mask_SORT_1 [L380] input_259 = input_259 & mask_SORT_1 [L381] input_260 = __VERIFIER_nondet_uchar() [L382] EXPR input_260 & mask_SORT_1 [L382] input_260 = input_260 & mask_SORT_1 [L383] input_292 = __VERIFIER_nondet_uchar() [L384] EXPR input_292 & mask_SORT_1 [L384] input_292 = input_292 & mask_SORT_1 [L385] input_298 = __VERIFIER_nondet_uchar() [L386] EXPR input_298 & mask_SORT_1 [L386] input_298 = input_298 & mask_SORT_1 [L387] input_374 = __VERIFIER_nondet_uchar() [L388] input_383 = __VERIFIER_nondet_uchar() [L389] input_385 = __VERIFIER_nondet_uchar() [L390] input_391 = __VERIFIER_nondet_uchar() [L391] input_427 = __VERIFIER_nondet_uchar() [L392] input_445 = __VERIFIER_nondet_uchar() [L393] input_459 = __VERIFIER_nondet_uchar() [L396] SORT_4 var_128_arg_0 = state_19; [L397] SORT_4 var_128_arg_1 = var_127; [L398] SORT_6 var_128 = ((SORT_6)var_128_arg_0 << 16) | var_128_arg_1; [L399] SORT_6 var_130_arg_0 = var_128; [L400] var_130_arg_0 = (var_130_arg_0 & msb_SORT_6) ? (var_130_arg_0 | ~mask_SORT_6) : (var_130_arg_0 & mask_SORT_6) [L401] SORT_6 var_130_arg_1 = var_129; [L402] EXPR (int)var_130_arg_0 >> var_130_arg_1 [L402] SORT_6 var_130 = (int)var_130_arg_0 >> var_130_arg_1; [L403] var_130 = (var_130_arg_0 & msb_SORT_6) ? (var_130 | ~(mask_SORT_6 >> var_130_arg_1)) : var_130 [L404] var_130 = var_130 & mask_SORT_6 [L405] SORT_6 var_131_arg_0 = var_126; [L406] SORT_6 var_131_arg_1 = var_130; [L407] SORT_1 var_131 = var_131_arg_0 == var_131_arg_1; [L408] SORT_1 var_132_arg_0 = ~state_124; [L409] EXPR var_132_arg_0 & mask_SORT_1 [L409] var_132_arg_0 = var_132_arg_0 & mask_SORT_1 [L410] SORT_1 var_132_arg_1 = var_131; [L411] EXPR var_132_arg_0 & var_132_arg_1 [L411] SORT_1 var_132 = var_132_arg_0 & var_132_arg_1; [L412] EXPR var_132 & mask_SORT_1 [L412] var_132 = var_132 & mask_SORT_1 [L413] SORT_1 bad_133_arg_0 = var_132; [L414] CALL __VERIFIER_assert(!(bad_133_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-26 01:28:16,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...