/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.circular_pointer_top_w16_d16_e0.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:29:00,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:29:00,628 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 20:29:00,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:29:00,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:29:00,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:29:00,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:29:00,670 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:29:00,671 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:29:00,674 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:29:00,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:29:00,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:29:00,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:29:00,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:29:00,676 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:29:00,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:29:00,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:29:00,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:29:00,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:29:00,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:29:00,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:29:00,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:29:00,679 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:29:00,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:29:00,679 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:29:00,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:29:00,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:29:00,680 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:29:00,680 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:29:00,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:29:00,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:29:00,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:29:00,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:29:00,681 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:29:00,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:29:00,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:29:00,682 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:29:00,682 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:29:00,682 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:29:00,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:29:00,682 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:29:00,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:29:00,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:29:00,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:29:00,948 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:29:00,948 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:29:00,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2023-12-16 20:29:02,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:29:02,411 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:29:02,411 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2023-12-16 20:29:02,429 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e355a6e5/ddda4ab6a7724d19addee5d2b49fd7c9/FLAGb46535313 [2023-12-16 20:29:02,441 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e355a6e5/ddda4ab6a7724d19addee5d2b49fd7c9 [2023-12-16 20:29:02,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:29:02,444 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:29:02,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:29:02,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:29:02,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:29:02,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:29:02" (1/1) ... [2023-12-16 20:29:02,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a92eb56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:02, skipping insertion in model container [2023-12-16 20:29:02,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:29:02" (1/1) ... [2023-12-16 20:29:02,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:29:02,665 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.circular_pointer_top_w16_d16_e0.c[1280,1293] [2023-12-16 20:29:02,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:29:02,873 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:29:02,884 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.circular_pointer_top_w16_d16_e0.c[1280,1293] [2023-12-16 20:29:03,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:29:03,049 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:29:03,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03 WrapperNode [2023-12-16 20:29:03,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:29:03,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:29:03,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:29:03,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:29:03,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,146 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1213 [2023-12-16 20:29:03,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:29:03,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:29:03,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:29:03,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:29:03,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,203 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,247 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 20:29:03,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:29:03,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:29:03,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:29:03,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:29:03,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (1/1) ... [2023-12-16 20:29:03,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:29:03,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:29:03,337 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 20:29:03,362 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 20:29:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:29:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-16 20:29:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-16 20:29:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:29:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:29:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:29:03,600 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:29:03,602 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:29:04,440 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:29:04,496 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:29:04,497 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:29:04,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:29:04 BoogieIcfgContainer [2023-12-16 20:29:04,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:29:04,500 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:29:04,500 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:29:04,502 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:29:04,503 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:29:02" (1/3) ... [2023-12-16 20:29:04,503 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c29c5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:29:04, skipping insertion in model container [2023-12-16 20:29:04,503 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:29:03" (2/3) ... [2023-12-16 20:29:04,504 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c29c5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:29:04, skipping insertion in model container [2023-12-16 20:29:04,504 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:29:04" (3/3) ... [2023-12-16 20:29:04,505 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2023-12-16 20:29:04,520 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:29:04,520 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:29:04,562 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:29:04,568 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;@2514193e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:29:04,568 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:29:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-16 20:29:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-16 20:29:04,578 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:29:04,579 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 20:29:04,580 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:29:04,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:29:04,585 INFO L85 PathProgramCache]: Analyzing trace with hash -311484247, now seen corresponding path program 1 times [2023-12-16 20:29:04,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:29:04,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87661251] [2023-12-16 20:29:04,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:29:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:29:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 20:29:04,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-16 20:29:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 20:29:04,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-16 20:29:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 20:29:04,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-16 20:29:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 20:29:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-16 20:29:04,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 20:29:04,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87661251] [2023-12-16 20:29:04,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87661251] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 20:29:04,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 20:29:04,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-16 20:29:04,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563115625] [2023-12-16 20:29:04,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 20:29:04,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-16 20:29:04,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 20:29:04,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-16 20:29:04,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-16 20:29:04,966 INFO L87 Difference]: Start difference. First operand has 18 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-16 20:29:04,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 20:29:04,989 INFO L93 Difference]: Finished difference Result 33 states and 47 transitions. [2023-12-16 20:29:04,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-16 20:29:04,991 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2023-12-16 20:29:04,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 20:29:04,996 INFO L225 Difference]: With dead ends: 33 [2023-12-16 20:29:04,996 INFO L226 Difference]: Without dead ends: 16 [2023-12-16 20:29:04,999 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-16 20:29:05,002 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-16 20:29:05,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-16 20:29:05,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-12-16 20:29:05,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2023-12-16 20:29:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-16 20:29:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 18 transitions. [2023-12-16 20:29:05,029 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 18 transitions. Word has length 22 [2023-12-16 20:29:05,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 20:29:05,030 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 18 transitions. [2023-12-16 20:29:05,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-16 20:29:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2023-12-16 20:29:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-16 20:29:05,032 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:29:05,032 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 20:29:05,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:29:05,032 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:29:05,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:29:05,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1990205213, now seen corresponding path program 1 times [2023-12-16 20:29:05,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:29:05,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312381980] [2023-12-16 20:29:05,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:29:05,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:29:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:29:05,804 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:29:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:29:06,202 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:29:06,203 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:29:06,204 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:29:06,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-16 20:29:06,209 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-16 20:29:06,212 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:29:06,265 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:29:06,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:29:06 BoogieIcfgContainer [2023-12-16 20:29:06,296 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:29:06,296 INFO L158 Benchmark]: Toolchain (without parser) took 3852.50ms. Allocated memory was 259.0MB in the beginning and 346.0MB in the end (delta: 87.0MB). Free memory was 203.4MB in the beginning and 243.7MB in the end (delta: -40.3MB). Peak memory consumption was 111.9MB. Max. memory is 8.0GB. [2023-12-16 20:29:06,297 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 184.5MB. Free memory is still 134.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:29:06,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.04ms. Allocated memory is still 259.0MB. Free memory was 203.1MB in the beginning and 218.1MB in the end (delta: -15.0MB). Peak memory consumption was 45.7MB. Max. memory is 8.0GB. [2023-12-16 20:29:06,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.62ms. Allocated memory is still 259.0MB. Free memory was 218.1MB in the beginning and 207.0MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-12-16 20:29:06,298 INFO L158 Benchmark]: Boogie Preprocessor took 142.85ms. Allocated memory is still 259.0MB. Free memory was 206.9MB in the beginning and 195.0MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-12-16 20:29:06,298 INFO L158 Benchmark]: RCFGBuilder took 1206.04ms. Allocated memory is still 259.0MB. Free memory was 195.0MB in the beginning and 161.0MB in the end (delta: 34.0MB). Peak memory consumption was 80.2MB. Max. memory is 8.0GB. [2023-12-16 20:29:06,299 INFO L158 Benchmark]: TraceAbstraction took 1795.75ms. Allocated memory was 259.0MB in the beginning and 346.0MB in the end (delta: 87.0MB). Free memory was 160.4MB in the beginning and 243.7MB in the end (delta: -83.2MB). Peak memory consumption was 67.8MB. Max. memory is 8.0GB. [2023-12-16 20:29:06,308 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 184.5MB. Free memory is still 134.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 605.04ms. Allocated memory is still 259.0MB. Free memory was 203.1MB in the beginning and 218.1MB in the end (delta: -15.0MB). Peak memory consumption was 45.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 96.62ms. Allocated memory is still 259.0MB. Free memory was 218.1MB in the beginning and 207.0MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 142.85ms. Allocated memory is still 259.0MB. Free memory was 206.9MB in the beginning and 195.0MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * RCFGBuilder took 1206.04ms. Allocated memory is still 259.0MB. Free memory was 195.0MB in the beginning and 161.0MB in the end (delta: 34.0MB). Peak memory consumption was 80.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1795.75ms. Allocated memory was 259.0MB in the beginning and 346.0MB in the end (delta: 87.0MB). Free memory was 160.4MB in the beginning and 243.7MB in the end (delta: -83.2MB). Peak memory consumption was 67.8MB. 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 177. 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_3)-1 >> (sizeof(SORT_3) * 8 - 16) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L30] EXPR (SORT_3)1 << (16 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L32] EXPR (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 6) [L32] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 6); [L33] EXPR (SORT_11)1 << (6 - 1) [L33] const SORT_11 msb_SORT_11 = (SORT_11)1 << (6 - 1); [L35] EXPR (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 5) [L35] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 5); [L36] EXPR (SORT_13)1 << (5 - 1) [L36] const SORT_13 msb_SORT_13 = (SORT_13)1 << (5 - 1); [L38] EXPR (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 4) [L38] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 4); [L39] EXPR (SORT_19)1 << (4 - 1) [L39] const SORT_19 msb_SORT_19 = (SORT_19)1 << (4 - 1); [L41] EXPR (SORT_60)-1 >> (sizeof(SORT_60) * 8 - 3) [L41] const SORT_60 mask_SORT_60 = (SORT_60)-1 >> (sizeof(SORT_60) * 8 - 3); [L42] EXPR (SORT_60)1 << (3 - 1) [L42] const SORT_60 msb_SORT_60 = (SORT_60)1 << (3 - 1); [L44] EXPR (SORT_81)-1 >> (sizeof(SORT_81) * 8 - 2) [L44] const SORT_81 mask_SORT_81 = (SORT_81)-1 >> (sizeof(SORT_81) * 8 - 2); [L45] EXPR (SORT_81)1 << (2 - 1) [L45] const SORT_81 msb_SORT_81 = (SORT_81)1 << (2 - 1); [L47] const SORT_13 var_15 = 16; [L48] const SORT_19 var_20 = 15; [L49] const SORT_19 var_25 = 14; [L50] const SORT_19 var_30 = 13; [L51] const SORT_19 var_35 = 12; [L52] const SORT_19 var_40 = 11; [L53] const SORT_19 var_45 = 10; [L54] const SORT_19 var_50 = 9; [L55] const SORT_19 var_55 = 8; [L56] const SORT_60 var_61 = 7; [L57] const SORT_60 var_66 = 6; [L58] const SORT_60 var_71 = 5; [L59] const SORT_60 var_76 = 4; [L60] const SORT_81 var_82 = 3; [L61] const SORT_81 var_87 = 2; [L62] const SORT_1 var_92 = 1; [L63] const SORT_13 var_105 = 17; [L64] const SORT_11 var_122 = 0; [L65] const SORT_1 var_152 = 0; [L66] const SORT_3 var_373 = 0; [L68] SORT_1 input_2; [L69] SORT_3 input_4; [L70] SORT_1 input_5; [L71] SORT_1 input_6; [L72] SORT_1 input_7; [L73] SORT_1 input_8; [L74] SORT_3 input_9; [L75] SORT_1 input_150; [L77] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L77] SORT_3 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L78] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L79] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L79] SORT_3 state_18 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L80] SORT_3 state_24 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L81] SORT_3 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L82] SORT_3 state_34 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L83] SORT_3 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L84] SORT_3 state_44 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L85] SORT_3 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L86] SORT_3 state_54 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L87] SORT_3 state_59 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L88] SORT_3 state_65 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L89] SORT_3 state_70 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L90] SORT_3 state_75 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L91] SORT_3 state_80 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L92] SORT_3 state_86 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L93] SORT_3 state_91 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L94] SORT_3 state_96 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L95] SORT_11 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L96] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L97] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L98] SORT_11 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L99] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L99] SORT_3 state_128 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L100] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L101] SORT_11 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L103] SORT_1 init_133_arg_1 = var_92; [L104] state_132 = init_133_arg_1 VAL [init_133_arg_1=1, mask_SORT_11=0, mask_SORT_13=0, mask_SORT_19=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_60=0, mask_SORT_81=0, msb_SORT_11=0, msb_SORT_13=0, msb_SORT_19=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_60=0, msb_SORT_81=0, state_101=5, state_109=0, state_10=0, state_110=0, state_113=252, state_128=65535, state_12=0, state_132=1, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L107] input_2 = __VERIFIER_nondet_uchar() [L108] input_4 = __VERIFIER_nondet_ushort() [L109] input_5 = __VERIFIER_nondet_uchar() [L110] input_6 = __VERIFIER_nondet_uchar() [L111] input_7 = __VERIFIER_nondet_uchar() [L112] EXPR input_7 & mask_SORT_1 [L112] input_7 = input_7 & mask_SORT_1 [L113] input_8 = __VERIFIER_nondet_uchar() [L114] input_9 = __VERIFIER_nondet_ushort() [L115] input_150 = __VERIFIER_nondet_uchar() [L117] SORT_1 var_134_arg_0 = input_7; [L118] SORT_1 var_134_arg_1 = state_132; [L119] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L120] SORT_1 var_135_arg_0 = var_92; [L121] SORT_1 var_135 = ~var_135_arg_0; [L122] SORT_1 var_136_arg_0 = var_134; [L123] SORT_1 var_136_arg_1 = var_135; [L124] EXPR var_136_arg_0 | var_136_arg_1 [L124] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L125] EXPR var_136 & mask_SORT_1 [L125] var_136 = var_136 & mask_SORT_1 [L126] SORT_1 constr_137_arg_0 = var_136; VAL [constr_137_arg_0=255, init_133_arg_1=1, input_7=0, mask_SORT_11=0, mask_SORT_13=0, mask_SORT_19=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_60=0, mask_SORT_81=0, msb_SORT_11=0, msb_SORT_13=0, msb_SORT_19=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_60=0, msb_SORT_81=0, state_101=5, state_109=0, state_10=0, state_110=0, state_113=252, state_128=65535, state_12=0, state_132=1, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_134=0, var_134_arg_0=0, var_134_arg_1=1, var_135=254, var_135_arg_0=1, var_136=255, var_136_arg_0=0, var_136_arg_1=254, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L127] CALL assume_abort_if_not(constr_137_arg_0) VAL [\old(cond)=255] [L22] COND FALSE !(!cond) VAL [\old(cond)=255, cond=255] [L127] RET assume_abort_if_not(constr_137_arg_0) VAL [constr_137_arg_0=255, init_133_arg_1=1, input_7=0, mask_SORT_11=0, mask_SORT_13=0, mask_SORT_19=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_60=0, mask_SORT_81=0, msb_SORT_11=0, msb_SORT_13=0, msb_SORT_19=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_60=0, msb_SORT_81=0, state_101=5, state_109=0, state_10=0, state_110=0, state_113=252, state_128=65535, state_12=0, state_132=1, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_134=0, var_134_arg_0=0, var_134_arg_1=1, var_135=254, var_135_arg_0=1, var_136=255, var_136_arg_0=0, var_136_arg_1=254, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L128] SORT_13 var_106_arg_0 = var_105; [L129] EXPR var_106_arg_0 & mask_SORT_13 [L129] var_106_arg_0 = var_106_arg_0 & mask_SORT_13 [L130] SORT_11 var_106 = var_106_arg_0; [L131] SORT_11 var_107_arg_0 = state_101; [L132] SORT_11 var_107_arg_1 = var_106; [L133] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L134] SORT_1 var_138_arg_0 = var_107; [L135] SORT_1 var_138 = ~var_138_arg_0; [L136] SORT_1 var_139_arg_0 = input_6; [L137] SORT_1 var_139 = ~var_139_arg_0; [L138] SORT_1 var_140_arg_0 = var_138; [L139] SORT_1 var_140_arg_1 = var_139; [L140] EXPR var_140_arg_0 | var_140_arg_1 [L140] SORT_1 var_140 = var_140_arg_0 | var_140_arg_1; [L141] SORT_1 var_141_arg_0 = var_92; [L142] SORT_1 var_141 = ~var_141_arg_0; [L143] SORT_1 var_142_arg_0 = var_140; [L144] SORT_1 var_142_arg_1 = var_141; [L145] EXPR var_142_arg_0 | var_142_arg_1 [L145] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L146] EXPR var_142 & mask_SORT_1 [L146] var_142 = var_142 & mask_SORT_1 [L147] SORT_1 constr_143_arg_0 = var_142; VAL [constr_137_arg_0=255, constr_143_arg_0=255, init_133_arg_1=1, input_6=4, input_7=0, mask_SORT_11=0, mask_SORT_13=0, mask_SORT_19=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_60=0, mask_SORT_81=0, msb_SORT_11=0, msb_SORT_13=0, msb_SORT_19=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_60=0, msb_SORT_81=0, state_101=5, state_109=0, state_10=0, state_110=0, state_113=252, state_128=65535, state_12=0, state_132=1, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_106=5, var_106_arg_0=5, var_107=1, var_107_arg_0=5, var_107_arg_1=5, var_122=0, var_134=0, var_134_arg_0=0, var_134_arg_1=1, var_135=254, var_135_arg_0=1, var_136=255, var_136_arg_0=0, var_136_arg_1=254, var_138=254, var_138_arg_0=1, var_139=251, var_139_arg_0=4, var_140=0, var_140_arg_0=254, var_140_arg_1=251, var_141=254, var_141_arg_0=1, var_142=255, var_142_arg_0=0, var_142_arg_1=254, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L148] CALL assume_abort_if_not(constr_143_arg_0) VAL [\old(cond)=255] [L22] COND FALSE !(!cond) VAL [\old(cond)=255, cond=255] [L148] RET assume_abort_if_not(constr_143_arg_0) VAL [constr_137_arg_0=255, constr_143_arg_0=255, init_133_arg_1=1, input_6=4, input_7=0, mask_SORT_11=0, mask_SORT_13=0, mask_SORT_19=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_60=0, mask_SORT_81=0, msb_SORT_11=0, msb_SORT_13=0, msb_SORT_19=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_60=0, msb_SORT_81=0, state_101=5, state_109=0, state_10=0, state_110=0, state_113=252, state_128=65535, state_12=0, state_132=1, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_106=5, var_106_arg_0=5, var_107=1, var_107_arg_0=5, var_107_arg_1=5, var_122=0, var_134=0, var_134_arg_0=0, var_134_arg_1=1, var_135=254, var_135_arg_0=1, var_136=255, var_136_arg_0=0, var_136_arg_1=254, var_138=254, var_138_arg_0=1, var_139=251, var_139_arg_0=4, var_140=0, var_140_arg_0=254, var_140_arg_1=251, var_141=254, var_141_arg_0=1, var_142=255, var_142_arg_0=0, var_142_arg_1=254, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L149] SORT_11 var_102_arg_0 = state_101; [L150] SORT_1 var_102 = var_102_arg_0 != 0; [L151] SORT_1 var_103_arg_0 = var_102; [L152] SORT_1 var_103 = ~var_103_arg_0; [L153] SORT_1 var_144_arg_0 = var_103; [L154] SORT_1 var_144 = ~var_144_arg_0; [L155] SORT_1 var_145_arg_0 = input_5; [L156] SORT_1 var_145 = ~var_145_arg_0; [L157] SORT_1 var_146_arg_0 = var_144; [L158] SORT_1 var_146_arg_1 = var_145; [L159] EXPR var_146_arg_0 | var_146_arg_1 [L159] SORT_1 var_146 = var_146_arg_0 | var_146_arg_1; [L160] SORT_1 var_147_arg_0 = var_92; [L161] SORT_1 var_147 = ~var_147_arg_0; [L162] SORT_1 var_148_arg_0 = var_146; [L163] SORT_1 var_148_arg_1 = var_147; [L164] EXPR var_148_arg_0 | var_148_arg_1 [L164] SORT_1 var_148 = var_148_arg_0 | var_148_arg_1; [L165] EXPR var_148 & mask_SORT_1 [L165] var_148 = var_148 & mask_SORT_1 [L166] SORT_1 constr_149_arg_0 = var_148; VAL [constr_137_arg_0=255, constr_143_arg_0=255, constr_149_arg_0=255, init_133_arg_1=1, input_5=0, input_6=4, input_7=0, mask_SORT_11=0, mask_SORT_13=0, mask_SORT_19=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_60=0, mask_SORT_81=0, msb_SORT_11=0, msb_SORT_13=0, msb_SORT_19=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_60=0, msb_SORT_81=0, state_101=5, state_109=0, state_10=0, state_110=0, state_113=252, state_128=65535, state_12=0, state_132=1, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_102=1, var_102_arg_0=5, var_103=254, var_103_arg_0=1, var_105=17, var_106=5, var_106_arg_0=5, var_107=1, var_107_arg_0=5, var_107_arg_1=5, var_122=0, var_134=0, var_134_arg_0=0, var_134_arg_1=1, var_135=254, var_135_arg_0=1, var_136=255, var_136_arg_0=0, var_136_arg_1=254, var_138=254, var_138_arg_0=1, var_139=251, var_139_arg_0=4, var_140=0, var_140_arg_0=254, var_140_arg_1=251, var_141=254, var_141_arg_0=1, var_142=255, var_142_arg_0=0, var_142_arg_1=254, var_144=1, var_144_arg_0=254, var_145=255, var_145_arg_0=0, var_146=253, var_146_arg_0=1, var_146_arg_1=255, var_147=254, var_147_arg_0=1, var_148=255, var_148_arg_0=253, var_148_arg_1=254, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L167] CALL assume_abort_if_not(constr_149_arg_0) VAL [\old(cond)=255] [L22] COND FALSE !(!cond) VAL [\old(cond)=255, cond=255] [L167] RET assume_abort_if_not(constr_149_arg_0) VAL [constr_137_arg_0=255, constr_143_arg_0=255, constr_149_arg_0=255, init_133_arg_1=1, input_5=0, input_6=4, input_7=0, mask_SORT_11=0, mask_SORT_13=0, mask_SORT_19=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_60=0, mask_SORT_81=0, msb_SORT_11=0, msb_SORT_13=0, msb_SORT_19=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_60=0, msb_SORT_81=0, state_101=5, state_109=0, state_10=0, state_110=0, state_113=252, state_128=65535, state_12=0, state_132=1, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_102=1, var_102_arg_0=5, var_103=254, var_103_arg_0=1, var_105=17, var_106=5, var_106_arg_0=5, var_107=1, var_107_arg_0=5, var_107_arg_1=5, var_122=0, var_134=0, var_134_arg_0=0, var_134_arg_1=1, var_135=254, var_135_arg_0=1, var_136=255, var_136_arg_0=0, var_136_arg_1=254, var_138=254, var_138_arg_0=1, var_139=251, var_139_arg_0=4, var_140=0, var_140_arg_0=254, var_140_arg_1=251, var_141=254, var_141_arg_0=1, var_142=255, var_142_arg_0=0, var_142_arg_1=254, var_144=1, var_144_arg_0=254, var_145=255, var_145_arg_0=0, var_146=253, var_146_arg_0=1, var_146_arg_1=255, var_147=254, var_147_arg_0=1, var_148=255, var_148_arg_0=253, var_148_arg_1=254, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L169] SORT_1 var_153_arg_0 = state_132; [L170] SORT_1 var_153_arg_1 = var_152; [L171] SORT_1 var_153_arg_2 = var_92; [L172] SORT_1 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L173] SORT_1 var_111_arg_0 = state_110; [L174] SORT_1 var_111 = ~var_111_arg_0; [L175] SORT_1 var_112_arg_0 = state_109; [L176] SORT_1 var_112_arg_1 = var_111; [L177] EXPR var_112_arg_0 & var_112_arg_1 [L177] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L178] SORT_11 var_114_arg_0 = state_113; [L179] SORT_1 var_114 = var_114_arg_0 != 0; [L180] SORT_1 var_115_arg_0 = var_112; [L181] SORT_1 var_115_arg_1 = var_114; [L182] EXPR var_115_arg_0 & var_115_arg_1 [L182] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L183] SORT_1 var_116_arg_0 = state_109; [L184] SORT_1 var_116 = ~var_116_arg_0; [L185] SORT_1 var_117_arg_0 = input_6; [L186] SORT_1 var_117_arg_1 = var_116; [L187] EXPR var_117_arg_0 & var_117_arg_1 [L187] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L188] SORT_1 var_118_arg_0 = var_117; [L189] EXPR var_118_arg_0 & mask_SORT_1 [L189] var_118_arg_0 = var_118_arg_0 & mask_SORT_1 [L190] SORT_11 var_118 = var_118_arg_0; [L191] SORT_11 var_119_arg_0 = state_113; [L192] SORT_11 var_119_arg_1 = var_118; [L193] SORT_11 var_119 = var_119_arg_0 + var_119_arg_1; [L194] SORT_1 var_120_arg_0 = input_5; [L195] EXPR var_120_arg_0 & mask_SORT_1 [L195] var_120_arg_0 = var_120_arg_0 & mask_SORT_1 [L196] SORT_11 var_120 = var_120_arg_0; [L197] SORT_11 var_121_arg_0 = var_119; [L198] SORT_11 var_121_arg_1 = var_120; [L199] SORT_11 var_121 = var_121_arg_0 - var_121_arg_1; [L200] SORT_1 var_123_arg_0 = input_7; [L201] SORT_11 var_123_arg_1 = var_122; [L202] SORT_11 var_123_arg_2 = var_121; [L203] SORT_11 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L204] EXPR var_123 & mask_SORT_11 [L204] var_123 = var_123 & mask_SORT_11 [L205] SORT_11 var_124_arg_0 = var_123; [L206] SORT_1 var_124 = var_124_arg_0 != 0; [L207] SORT_1 var_125_arg_0 = var_124; [L208] SORT_1 var_125 = ~var_125_arg_0; [L209] SORT_1 var_126_arg_0 = var_115; [L210] SORT_1 var_126_arg_1 = var_125; [L211] EXPR var_126_arg_0 & var_126_arg_1 [L211] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L212] SORT_1 var_127_arg_0 = var_126; [L213] SORT_1 var_127 = ~var_127_arg_0; [L214] SORT_11 var_14_arg_0 = state_12; [L215] EXPR var_14_arg_0 >> 0 [L215] SORT_13 var_14 = var_14_arg_0 >> 0; [L216] EXPR var_14 & mask_SORT_13 [L216] var_14 = var_14 & mask_SORT_13 [L217] SORT_13 var_97_arg_0 = var_14; [L218] SORT_1 var_97 = var_97_arg_0 != 0; [L219] SORT_1 var_98_arg_0 = var_97; [L220] SORT_1 var_98 = ~var_98_arg_0; [L221] EXPR var_98 & mask_SORT_1 [L221] var_98 = var_98 & mask_SORT_1 [L222] SORT_1 var_93_arg_0 = var_92; [L223] EXPR var_93_arg_0 & mask_SORT_1 [L223] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L224] SORT_13 var_93 = var_93_arg_0; [L225] SORT_13 var_94_arg_0 = var_14; [L226] SORT_13 var_94_arg_1 = var_93; [L227] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L228] SORT_81 var_88_arg_0 = var_87; [L229] EXPR var_88_arg_0 & mask_SORT_81 [L229] var_88_arg_0 = var_88_arg_0 & mask_SORT_81 [L230] SORT_13 var_88 = var_88_arg_0; [L231] SORT_13 var_89_arg_0 = var_14; [L232] SORT_13 var_89_arg_1 = var_88; [L233] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L234] SORT_81 var_83_arg_0 = var_82; [L235] EXPR var_83_arg_0 & mask_SORT_81 [L235] var_83_arg_0 = var_83_arg_0 & mask_SORT_81 [L236] SORT_13 var_83 = var_83_arg_0; [L237] SORT_13 var_84_arg_0 = var_14; [L238] SORT_13 var_84_arg_1 = var_83; [L239] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L240] SORT_60 var_77_arg_0 = var_76; [L241] EXPR var_77_arg_0 & mask_SORT_60 [L241] var_77_arg_0 = var_77_arg_0 & mask_SORT_60 [L242] SORT_13 var_77 = var_77_arg_0; [L243] SORT_13 var_78_arg_0 = var_14; [L244] SORT_13 var_78_arg_1 = var_77; [L245] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L246] SORT_60 var_72_arg_0 = var_71; [L247] EXPR var_72_arg_0 & mask_SORT_60 [L247] var_72_arg_0 = var_72_arg_0 & mask_SORT_60 [L248] SORT_13 var_72 = var_72_arg_0; [L249] SORT_13 var_73_arg_0 = var_14; [L250] SORT_13 var_73_arg_1 = var_72; [L251] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L252] SORT_60 var_67_arg_0 = var_66; [L253] EXPR var_67_arg_0 & mask_SORT_60 [L253] var_67_arg_0 = var_67_arg_0 & mask_SORT_60 [L254] SORT_13 var_67 = var_67_arg_0; [L255] SORT_13 var_68_arg_0 = var_14; [L256] SORT_13 var_68_arg_1 = var_67; [L257] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L258] SORT_60 var_62_arg_0 = var_61; [L259] EXPR var_62_arg_0 & mask_SORT_60 [L259] var_62_arg_0 = var_62_arg_0 & mask_SORT_60 [L260] SORT_13 var_62 = var_62_arg_0; [L261] SORT_13 var_63_arg_0 = var_14; [L262] SORT_13 var_63_arg_1 = var_62; [L263] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L264] SORT_19 var_56_arg_0 = var_55; [L265] EXPR var_56_arg_0 & mask_SORT_19 [L265] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L266] SORT_13 var_56 = var_56_arg_0; [L267] SORT_13 var_57_arg_0 = var_14; [L268] SORT_13 var_57_arg_1 = var_56; [L269] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L270] SORT_19 var_51_arg_0 = var_50; [L271] EXPR var_51_arg_0 & mask_SORT_19 [L271] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L272] SORT_13 var_51 = var_51_arg_0; [L273] SORT_13 var_52_arg_0 = var_14; [L274] SORT_13 var_52_arg_1 = var_51; [L275] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L276] SORT_19 var_46_arg_0 = var_45; [L277] EXPR var_46_arg_0 & mask_SORT_19 [L277] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L278] SORT_13 var_46 = var_46_arg_0; [L279] SORT_13 var_47_arg_0 = var_14; [L280] SORT_13 var_47_arg_1 = var_46; [L281] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L282] SORT_19 var_41_arg_0 = var_40; [L283] EXPR var_41_arg_0 & mask_SORT_19 [L283] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L284] SORT_13 var_41 = var_41_arg_0; [L285] SORT_13 var_42_arg_0 = var_14; [L286] SORT_13 var_42_arg_1 = var_41; [L287] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L288] SORT_19 var_36_arg_0 = var_35; [L289] EXPR var_36_arg_0 & mask_SORT_19 [L289] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L290] SORT_13 var_36 = var_36_arg_0; [L291] SORT_13 var_37_arg_0 = var_14; [L292] SORT_13 var_37_arg_1 = var_36; [L293] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L294] SORT_19 var_31_arg_0 = var_30; [L295] EXPR var_31_arg_0 & mask_SORT_19 [L295] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L296] SORT_13 var_31 = var_31_arg_0; [L297] SORT_13 var_32_arg_0 = var_14; [L298] SORT_13 var_32_arg_1 = var_31; [L299] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L300] SORT_19 var_26_arg_0 = var_25; [L301] EXPR var_26_arg_0 & mask_SORT_19 [L301] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L302] SORT_13 var_26 = var_26_arg_0; [L303] SORT_13 var_27_arg_0 = var_14; [L304] SORT_13 var_27_arg_1 = var_26; [L305] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L306] SORT_19 var_21_arg_0 = var_20; [L307] EXPR var_21_arg_0 & mask_SORT_19 [L307] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L308] SORT_13 var_21 = var_21_arg_0; [L309] SORT_13 var_22_arg_0 = var_14; [L310] SORT_13 var_22_arg_1 = var_21; [L311] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L312] SORT_13 var_16_arg_0 = var_14; [L313] SORT_13 var_16_arg_1 = var_15; [L314] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L315] SORT_1 var_17_arg_0 = var_16; [L316] SORT_3 var_17_arg_1 = state_10; [L317] SORT_3 var_17_arg_2 = input_9; [L318] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L319] SORT_1 var_23_arg_0 = var_22; [L320] SORT_3 var_23_arg_1 = state_18; [L321] SORT_3 var_23_arg_2 = var_17; [L322] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L323] SORT_1 var_28_arg_0 = var_27; [L324] SORT_3 var_28_arg_1 = state_24; [L325] SORT_3 var_28_arg_2 = var_23; [L326] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L327] SORT_1 var_33_arg_0 = var_32; [L328] SORT_3 var_33_arg_1 = state_29; [L329] SORT_3 var_33_arg_2 = var_28; [L330] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L331] SORT_1 var_38_arg_0 = var_37; [L332] SORT_3 var_38_arg_1 = state_34; [L333] SORT_3 var_38_arg_2 = var_33; [L334] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L335] SORT_1 var_43_arg_0 = var_42; [L336] SORT_3 var_43_arg_1 = state_39; [L337] SORT_3 var_43_arg_2 = var_38; [L338] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L339] SORT_1 var_48_arg_0 = var_47; [L340] SORT_3 var_48_arg_1 = state_44; [L341] SORT_3 var_48_arg_2 = var_43; [L342] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L343] SORT_1 var_53_arg_0 = var_52; [L344] SORT_3 var_53_arg_1 = state_49; [L345] SORT_3 var_53_arg_2 = var_48; [L346] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L347] SORT_1 var_58_arg_0 = var_57; [L348] SORT_3 var_58_arg_1 = state_54; [L349] SORT_3 var_58_arg_2 = var_53; [L350] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L351] SORT_1 var_64_arg_0 = var_63; [L352] SORT_3 var_64_arg_1 = state_59; [L353] SORT_3 var_64_arg_2 = var_58; [L354] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L355] SORT_1 var_69_arg_0 = var_68; [L356] SORT_3 var_69_arg_1 = state_65; [L357] SORT_3 var_69_arg_2 = var_64; [L358] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L359] SORT_1 var_74_arg_0 = var_73; [L360] SORT_3 var_74_arg_1 = state_70; [L361] SORT_3 var_74_arg_2 = var_69; [L362] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L363] SORT_1 var_79_arg_0 = var_78; [L364] SORT_3 var_79_arg_1 = state_75; [L365] SORT_3 var_79_arg_2 = var_74; [L366] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L367] SORT_1 var_85_arg_0 = var_84; [L368] SORT_3 var_85_arg_1 = state_80; [L369] SORT_3 var_85_arg_2 = var_79; [L370] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L371] SORT_1 var_90_arg_0 = var_89; [L372] SORT_3 var_90_arg_1 = state_86; [L373] SORT_3 var_90_arg_2 = var_85; [L374] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L375] SORT_1 var_95_arg_0 = var_94; [L376] SORT_3 var_95_arg_1 = state_91; [L377] SORT_3 var_95_arg_2 = var_90; [L378] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L379] SORT_1 var_99_arg_0 = var_98; [L380] SORT_3 var_99_arg_1 = state_96; [L381] SORT_3 var_99_arg_2 = var_95; [L382] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L383] EXPR var_99 & mask_SORT_3 [L383] var_99 = var_99 & mask_SORT_3 [L384] SORT_3 var_129_arg_0 = state_128; [L385] SORT_3 var_129_arg_1 = var_99; [L386] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L387] SORT_1 var_130_arg_0 = var_127; [L388] SORT_1 var_130_arg_1 = var_129; [L389] EXPR var_130_arg_0 | var_130_arg_1 [L389] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L390] SORT_1 var_151_arg_0 = state_132; [L391] SORT_1 var_151_arg_1 = input_150; [L392] SORT_1 var_151_arg_2 = var_130; [L393] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L394] SORT_1 var_154_arg_0 = var_151; [L395] SORT_1 var_154 = ~var_154_arg_0; [L396] SORT_1 var_155_arg_0 = var_153; [L397] SORT_1 var_155_arg_1 = var_154; [L398] EXPR var_155_arg_0 & var_155_arg_1 [L398] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L399] EXPR var_155 & mask_SORT_1 [L399] var_155 = var_155 & mask_SORT_1 [L400] SORT_1 bad_156_arg_0 = var_155; [L401] CALL __VERIFIER_assert(!(bad_156_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 2 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 2, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1 IncrementalHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 17 mSDtfsCounter, 1 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 12/12 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 20:29:06,339 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...