/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.peg_solitaire.1.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:41:28,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:41:28,607 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 20:41:28,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:41:28,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:41:28,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:41:28,625 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:41:28,625 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:41:28,625 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:41:28,626 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:41:28,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:41:28,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:41:28,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:41:28,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:41:28,627 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:41:28,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:41:28,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:41:28,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:41:28,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:41:28,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:41:28,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:41:28,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:41:28,629 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:41:28,629 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:41:28,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:41:28,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:41:28,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:41:28,630 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:41:28,630 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:41:28,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:41:28,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:41:28,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:41:28,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:41:28,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:41:28,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:41:28,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:41:28,632 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:41:28,632 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:41:28,632 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:41:28,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:41:28,632 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:41:28,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:41:28,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:41:28,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:41:28,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:41:28,874 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:41:28,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-back-serstep.c [2023-12-16 20:41:29,904 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:41:30,194 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:41:30,195 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-back-serstep.c [2023-12-16 20:41:30,216 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40246b2e5/f462ed2d1ef44cd1a2e6721c3f1f0519/FLAG23d2abd90 [2023-12-16 20:41:30,230 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40246b2e5/f462ed2d1ef44cd1a2e6721c3f1f0519 [2023-12-16 20:41:30,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:41:30,233 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:41:30,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:41:30,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:41:30,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:41:30,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:41:30" (1/1) ... [2023-12-16 20:41:30,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16421288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:30, skipping insertion in model container [2023-12-16 20:41:30,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:41:30" (1/1) ... [2023-12-16 20:41:30,310 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:41:30,464 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.peg_solitaire.1.prop1-back-serstep.c[1181,1194] [2023-12-16 20:41:30,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:41:30,898 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:41:30,906 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.peg_solitaire.1.prop1-back-serstep.c[1181,1194] [2023-12-16 20:41:31,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:41:31,078 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:41:31,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31 WrapperNode [2023-12-16 20:41:31,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:41:31,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:41:31,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:41:31,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:41:31,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,351 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4881 [2023-12-16 20:41:31,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:41:31,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:41:31,352 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:41:31,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:41:31,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,419 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,478 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 20:41:31,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,519 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:41:31,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:41:31,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:41:31,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:41:31,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (1/1) ... [2023-12-16 20:41:31,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:41:31,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:41:31,629 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 20:41:31,665 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 20:41:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:41:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:41:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:41:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:41:32,183 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:41:32,185 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:41:37,115 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:41:37,224 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:41:37,224 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:41:37,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:41:37 BoogieIcfgContainer [2023-12-16 20:41:37,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:41:37,229 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:41:37,229 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:41:37,232 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:41:37,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:41:30" (1/3) ... [2023-12-16 20:41:37,232 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6899eccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:41:37, skipping insertion in model container [2023-12-16 20:41:37,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:41:31" (2/3) ... [2023-12-16 20:41:37,233 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6899eccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:41:37, skipping insertion in model container [2023-12-16 20:41:37,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:41:37" (3/3) ... [2023-12-16 20:41:37,234 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peg_solitaire.1.prop1-back-serstep.c [2023-12-16 20:41:37,245 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:41:37,245 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:41:37,278 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:41:37,283 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;@52ce9bdd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:41:37,283 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:41:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-16 20:41:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:41:37,290 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:41:37,290 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:41:37,291 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:41:37,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:41:37,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:41:37,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:41:37,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014373020] [2023-12-16 20:41:37,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:41:37,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:41:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:41:37,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:41:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:41:37,772 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:41:37,774 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:41:37,774 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:41:37,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:41:37,778 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:41:37,781 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:41:37,802 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:41:37,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:41:37 BoogieIcfgContainer [2023-12-16 20:41:37,823 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:41:37,824 INFO L158 Benchmark]: Toolchain (without parser) took 7591.13ms. Allocated memory was 303.0MB in the beginning and 577.8MB in the end (delta: 274.7MB). Free memory was 244.9MB in the beginning and 170.2MB in the end (delta: 74.7MB). Peak memory consumption was 349.9MB. Max. memory is 8.0GB. [2023-12-16 20:41:37,824 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:41:37,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 846.08ms. Allocated memory is still 303.0MB. Free memory was 244.3MB in the beginning and 124.3MB in the end (delta: 120.1MB). Peak memory consumption was 119.5MB. Max. memory is 8.0GB. [2023-12-16 20:41:37,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.71ms. Allocated memory is still 303.0MB. Free memory was 123.7MB in the beginning and 236.8MB in the end (delta: -113.0MB). Peak memory consumption was 81.0MB. Max. memory is 8.0GB. [2023-12-16 20:41:37,825 INFO L158 Benchmark]: Boogie Preprocessor took 231.66ms. Allocated memory is still 303.0MB. Free memory was 236.8MB in the beginning and 197.4MB in the end (delta: 39.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-12-16 20:41:37,826 INFO L158 Benchmark]: RCFGBuilder took 5641.34ms. Allocated memory was 303.0MB in the beginning and 577.8MB in the end (delta: 274.7MB). Free memory was 197.4MB in the beginning and 264.0MB in the end (delta: -66.6MB). Peak memory consumption was 316.1MB. Max. memory is 8.0GB. [2023-12-16 20:41:37,826 INFO L158 Benchmark]: TraceAbstraction took 594.41ms. Allocated memory is still 577.8MB. Free memory was 263.0MB in the beginning and 170.2MB in the end (delta: 92.8MB). Peak memory consumption was 93.3MB. Max. memory is 8.0GB. [2023-12-16 20:41:37,831 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 187.7MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 846.08ms. Allocated memory is still 303.0MB. Free memory was 244.3MB in the beginning and 124.3MB in the end (delta: 120.1MB). Peak memory consumption was 119.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 270.71ms. Allocated memory is still 303.0MB. Free memory was 123.7MB in the beginning and 236.8MB in the end (delta: -113.0MB). Peak memory consumption was 81.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 231.66ms. Allocated memory is still 303.0MB. Free memory was 236.8MB in the beginning and 197.4MB in the end (delta: 39.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * RCFGBuilder took 5641.34ms. Allocated memory was 303.0MB in the beginning and 577.8MB in the end (delta: 274.7MB). Free memory was 197.4MB in the beginning and 264.0MB in the end (delta: -66.6MB). Peak memory consumption was 316.1MB. Max. memory is 8.0GB. * TraceAbstraction took 594.41ms. Allocated memory is still 577.8MB. Free memory was 263.0MB in the beginning and 170.2MB in the end (delta: 92.8MB). Peak memory consumption was 93.3MB. 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 178. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_40 = 0; [L40] const SORT_2 var_47 = 1; [L41] const SORT_2 var_78 = 0; [L42] const SORT_2 var_81 = 15; [L43] const SORT_1 var_122 = 1; [L44] const SORT_3 var_780 = 0; [L45] const SORT_4 var_782 = 1; [L47] SORT_2 input_86; [L48] SORT_2 input_88; [L49] SORT_2 input_90; [L50] SORT_2 input_92; [L51] SORT_2 input_94; [L52] SORT_2 input_96; [L53] SORT_2 input_98; [L54] SORT_2 input_100; [L55] SORT_2 input_102; [L56] SORT_2 input_104; [L57] SORT_2 input_106; [L58] SORT_2 input_108; [L59] SORT_2 input_110; [L60] SORT_2 input_112; [L61] SORT_2 input_114; [L62] SORT_2 input_116; [L63] SORT_2 input_118; [L64] SORT_1 input_120; [L65] SORT_1 input_124; [L66] SORT_1 input_133; [L67] SORT_1 input_142; [L68] SORT_1 input_151; [L69] SORT_1 input_162; [L70] SORT_1 input_172; [L71] SORT_1 input_183; [L72] SORT_1 input_194; [L73] SORT_1 input_204; [L74] SORT_1 input_216; [L75] SORT_1 input_228; [L76] SORT_1 input_240; [L77] SORT_1 input_252; [L78] SORT_1 input_264; [L79] SORT_1 input_276; [L80] SORT_1 input_288; [L81] SORT_1 input_300; [L82] SORT_1 input_312; [L83] SORT_1 input_324; [L84] SORT_1 input_336; [L85] SORT_1 input_348; [L86] SORT_1 input_360; [L87] SORT_1 input_372; [L88] SORT_1 input_384; [L89] SORT_1 input_396; [L90] SORT_1 input_408; [L91] SORT_1 input_420; [L92] SORT_1 input_432; [L93] SORT_1 input_444; [L94] SORT_1 input_456; [L95] SORT_1 input_468; [L96] SORT_1 input_480; [L97] SORT_1 input_492; [L98] SORT_1 input_504; [L99] SORT_1 input_516; [L100] SORT_1 input_528; [L101] SORT_1 input_540; [L102] SORT_1 input_552; [L103] SORT_1 input_564; [L104] SORT_1 input_576; [L105] SORT_1 input_588; [L106] SORT_1 input_600; [L107] SORT_1 input_612; [L108] SORT_1 input_624; [L109] SORT_1 input_636; [L110] SORT_1 input_648; [L111] SORT_1 input_660; [L112] SORT_1 input_672; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_2 init_7_arg_1 = var_5; [L136] state_6 = init_7_arg_1 [L137] SORT_2 init_9_arg_1 = var_5; [L138] state_8 = init_9_arg_1 [L139] SORT_2 init_11_arg_1 = var_5; [L140] state_10 = init_11_arg_1 [L141] SORT_2 init_13_arg_1 = var_5; [L142] state_12 = init_13_arg_1 [L143] SORT_2 init_15_arg_1 = var_5; [L144] state_14 = init_15_arg_1 [L145] SORT_2 init_17_arg_1 = var_5; [L146] state_16 = init_17_arg_1 [L147] SORT_2 init_19_arg_1 = var_5; [L148] state_18 = init_19_arg_1 [L149] SORT_2 init_21_arg_1 = var_5; [L150] state_20 = init_21_arg_1 [L151] SORT_2 init_23_arg_1 = var_5; [L152] state_22 = init_23_arg_1 [L153] SORT_2 init_25_arg_1 = var_5; [L154] state_24 = init_25_arg_1 [L155] SORT_2 init_27_arg_1 = var_5; [L156] state_26 = init_27_arg_1 [L157] SORT_2 init_29_arg_1 = var_5; [L158] state_28 = init_29_arg_1 [L159] SORT_2 init_31_arg_1 = var_5; [L160] state_30 = init_31_arg_1 [L161] SORT_2 init_33_arg_1 = var_5; [L162] state_32 = init_33_arg_1 [L163] SORT_2 init_35_arg_1 = var_5; [L164] state_34 = init_35_arg_1 [L165] SORT_2 init_37_arg_1 = var_5; [L166] state_36 = init_37_arg_1 [L167] SORT_2 init_39_arg_1 = var_5; [L168] state_38 = init_39_arg_1 [L169] SORT_1 init_42_arg_1 = var_40; [L170] state_41 = init_42_arg_1 [L171] SORT_1 init_44_arg_1 = var_40; [L172] state_43 = init_44_arg_1 [L173] SORT_1 init_46_arg_1 = var_40; [L174] state_45 = init_46_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_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_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_6=0, state_8=0, var_122=1, var_40=0, var_47=1, var_5=0, var_780=0, var_782=1, var_78=0, var_81=15] [L177] input_86 = __VERIFIER_nondet_uchar() [L178] EXPR input_86 & mask_SORT_2 [L178] input_86 = input_86 & mask_SORT_2 [L179] input_88 = __VERIFIER_nondet_uchar() [L180] EXPR input_88 & mask_SORT_2 [L180] input_88 = input_88 & mask_SORT_2 [L181] input_90 = __VERIFIER_nondet_uchar() [L182] EXPR input_90 & mask_SORT_2 [L182] input_90 = input_90 & mask_SORT_2 [L183] input_92 = __VERIFIER_nondet_uchar() [L184] EXPR input_92 & mask_SORT_2 [L184] input_92 = input_92 & mask_SORT_2 [L185] input_94 = __VERIFIER_nondet_uchar() [L186] EXPR input_94 & mask_SORT_2 [L186] input_94 = input_94 & mask_SORT_2 [L187] input_96 = __VERIFIER_nondet_uchar() [L188] EXPR input_96 & mask_SORT_2 [L188] input_96 = input_96 & mask_SORT_2 [L189] input_98 = __VERIFIER_nondet_uchar() [L190] EXPR input_98 & mask_SORT_2 [L190] input_98 = input_98 & mask_SORT_2 [L191] input_100 = __VERIFIER_nondet_uchar() [L192] EXPR input_100 & mask_SORT_2 [L192] input_100 = input_100 & mask_SORT_2 [L193] input_102 = __VERIFIER_nondet_uchar() [L194] EXPR input_102 & mask_SORT_2 [L194] input_102 = input_102 & mask_SORT_2 [L195] input_104 = __VERIFIER_nondet_uchar() [L196] EXPR input_104 & mask_SORT_2 [L196] input_104 = input_104 & mask_SORT_2 [L197] input_106 = __VERIFIER_nondet_uchar() [L198] EXPR input_106 & mask_SORT_2 [L198] input_106 = input_106 & mask_SORT_2 [L199] input_108 = __VERIFIER_nondet_uchar() [L200] EXPR input_108 & mask_SORT_2 [L200] input_108 = input_108 & mask_SORT_2 [L201] input_110 = __VERIFIER_nondet_uchar() [L202] EXPR input_110 & mask_SORT_2 [L202] input_110 = input_110 & mask_SORT_2 [L203] input_112 = __VERIFIER_nondet_uchar() [L204] EXPR input_112 & mask_SORT_2 [L204] input_112 = input_112 & mask_SORT_2 [L205] input_114 = __VERIFIER_nondet_uchar() [L206] EXPR input_114 & mask_SORT_2 [L206] input_114 = input_114 & mask_SORT_2 [L207] input_116 = __VERIFIER_nondet_uchar() [L208] EXPR input_116 & mask_SORT_2 [L208] input_116 = input_116 & mask_SORT_2 [L209] input_118 = __VERIFIER_nondet_uchar() [L210] EXPR input_118 & mask_SORT_2 [L210] input_118 = input_118 & mask_SORT_2 [L211] input_120 = __VERIFIER_nondet_uchar() [L212] EXPR input_120 & mask_SORT_1 [L212] input_120 = input_120 & mask_SORT_1 [L213] input_124 = __VERIFIER_nondet_uchar() [L214] EXPR input_124 & mask_SORT_1 [L214] input_124 = input_124 & mask_SORT_1 [L215] input_133 = __VERIFIER_nondet_uchar() [L216] EXPR input_133 & mask_SORT_1 [L216] input_133 = input_133 & mask_SORT_1 [L217] input_142 = __VERIFIER_nondet_uchar() [L218] EXPR input_142 & mask_SORT_1 [L218] input_142 = input_142 & mask_SORT_1 [L219] input_151 = __VERIFIER_nondet_uchar() [L220] EXPR input_151 & mask_SORT_1 [L220] input_151 = input_151 & mask_SORT_1 [L221] input_162 = __VERIFIER_nondet_uchar() [L222] EXPR input_162 & mask_SORT_1 [L222] input_162 = input_162 & mask_SORT_1 [L223] input_172 = __VERIFIER_nondet_uchar() [L224] EXPR input_172 & mask_SORT_1 [L224] input_172 = input_172 & mask_SORT_1 [L225] input_183 = __VERIFIER_nondet_uchar() [L226] EXPR input_183 & mask_SORT_1 [L226] input_183 = input_183 & mask_SORT_1 [L227] input_194 = __VERIFIER_nondet_uchar() [L228] EXPR input_194 & mask_SORT_1 [L228] input_194 = input_194 & mask_SORT_1 [L229] input_204 = __VERIFIER_nondet_uchar() [L230] EXPR input_204 & mask_SORT_1 [L230] input_204 = input_204 & mask_SORT_1 [L231] input_216 = __VERIFIER_nondet_uchar() [L232] EXPR input_216 & mask_SORT_1 [L232] input_216 = input_216 & mask_SORT_1 [L233] input_228 = __VERIFIER_nondet_uchar() [L234] EXPR input_228 & mask_SORT_1 [L234] input_228 = input_228 & mask_SORT_1 [L235] input_240 = __VERIFIER_nondet_uchar() [L236] EXPR input_240 & mask_SORT_1 [L236] input_240 = input_240 & mask_SORT_1 [L237] input_252 = __VERIFIER_nondet_uchar() [L238] EXPR input_252 & mask_SORT_1 [L238] input_252 = input_252 & mask_SORT_1 [L239] input_264 = __VERIFIER_nondet_uchar() [L240] EXPR input_264 & mask_SORT_1 [L240] input_264 = input_264 & mask_SORT_1 [L241] input_276 = __VERIFIER_nondet_uchar() [L242] EXPR input_276 & mask_SORT_1 [L242] input_276 = input_276 & mask_SORT_1 [L243] input_288 = __VERIFIER_nondet_uchar() [L244] EXPR input_288 & mask_SORT_1 [L244] input_288 = input_288 & mask_SORT_1 [L245] input_300 = __VERIFIER_nondet_uchar() [L246] EXPR input_300 & mask_SORT_1 [L246] input_300 = input_300 & mask_SORT_1 [L247] input_312 = __VERIFIER_nondet_uchar() [L248] EXPR input_312 & mask_SORT_1 [L248] input_312 = input_312 & mask_SORT_1 [L249] input_324 = __VERIFIER_nondet_uchar() [L250] EXPR input_324 & mask_SORT_1 [L250] input_324 = input_324 & mask_SORT_1 [L251] input_336 = __VERIFIER_nondet_uchar() [L252] EXPR input_336 & mask_SORT_1 [L252] input_336 = input_336 & mask_SORT_1 [L253] input_348 = __VERIFIER_nondet_uchar() [L254] EXPR input_348 & mask_SORT_1 [L254] input_348 = input_348 & mask_SORT_1 [L255] input_360 = __VERIFIER_nondet_uchar() [L256] EXPR input_360 & mask_SORT_1 [L256] input_360 = input_360 & mask_SORT_1 [L257] input_372 = __VERIFIER_nondet_uchar() [L258] EXPR input_372 & mask_SORT_1 [L258] input_372 = input_372 & mask_SORT_1 [L259] input_384 = __VERIFIER_nondet_uchar() [L260] EXPR input_384 & mask_SORT_1 [L260] input_384 = input_384 & mask_SORT_1 [L261] input_396 = __VERIFIER_nondet_uchar() [L262] EXPR input_396 & mask_SORT_1 [L262] input_396 = input_396 & mask_SORT_1 [L263] input_408 = __VERIFIER_nondet_uchar() [L264] EXPR input_408 & mask_SORT_1 [L264] input_408 = input_408 & mask_SORT_1 [L265] input_420 = __VERIFIER_nondet_uchar() [L266] EXPR input_420 & mask_SORT_1 [L266] input_420 = input_420 & mask_SORT_1 [L267] input_432 = __VERIFIER_nondet_uchar() [L268] EXPR input_432 & mask_SORT_1 [L268] input_432 = input_432 & mask_SORT_1 [L269] input_444 = __VERIFIER_nondet_uchar() [L270] EXPR input_444 & mask_SORT_1 [L270] input_444 = input_444 & mask_SORT_1 [L271] input_456 = __VERIFIER_nondet_uchar() [L272] EXPR input_456 & mask_SORT_1 [L272] input_456 = input_456 & mask_SORT_1 [L273] input_468 = __VERIFIER_nondet_uchar() [L274] EXPR input_468 & mask_SORT_1 [L274] input_468 = input_468 & mask_SORT_1 [L275] input_480 = __VERIFIER_nondet_uchar() [L276] EXPR input_480 & mask_SORT_1 [L276] input_480 = input_480 & mask_SORT_1 [L277] input_492 = __VERIFIER_nondet_uchar() [L278] EXPR input_492 & mask_SORT_1 [L278] input_492 = input_492 & mask_SORT_1 [L279] input_504 = __VERIFIER_nondet_uchar() [L280] EXPR input_504 & mask_SORT_1 [L280] input_504 = input_504 & mask_SORT_1 [L281] input_516 = __VERIFIER_nondet_uchar() [L282] EXPR input_516 & mask_SORT_1 [L282] input_516 = input_516 & mask_SORT_1 [L283] input_528 = __VERIFIER_nondet_uchar() [L284] EXPR input_528 & mask_SORT_1 [L284] input_528 = input_528 & mask_SORT_1 [L285] input_540 = __VERIFIER_nondet_uchar() [L286] EXPR input_540 & mask_SORT_1 [L286] input_540 = input_540 & mask_SORT_1 [L287] input_552 = __VERIFIER_nondet_uchar() [L288] EXPR input_552 & mask_SORT_1 [L288] input_552 = input_552 & mask_SORT_1 [L289] input_564 = __VERIFIER_nondet_uchar() [L290] EXPR input_564 & mask_SORT_1 [L290] input_564 = input_564 & mask_SORT_1 [L291] input_576 = __VERIFIER_nondet_uchar() [L292] EXPR input_576 & mask_SORT_1 [L292] input_576 = input_576 & mask_SORT_1 [L293] input_588 = __VERIFIER_nondet_uchar() [L294] EXPR input_588 & mask_SORT_1 [L294] input_588 = input_588 & mask_SORT_1 [L295] input_600 = __VERIFIER_nondet_uchar() [L296] EXPR input_600 & mask_SORT_1 [L296] input_600 = input_600 & mask_SORT_1 [L297] input_612 = __VERIFIER_nondet_uchar() [L298] EXPR input_612 & mask_SORT_1 [L298] input_612 = input_612 & mask_SORT_1 [L299] input_624 = __VERIFIER_nondet_uchar() [L300] EXPR input_624 & mask_SORT_1 [L300] input_624 = input_624 & mask_SORT_1 [L301] input_636 = __VERIFIER_nondet_uchar() [L302] EXPR input_636 & mask_SORT_1 [L302] input_636 = input_636 & mask_SORT_1 [L303] input_648 = __VERIFIER_nondet_uchar() [L304] EXPR input_648 & mask_SORT_1 [L304] input_648 = input_648 & mask_SORT_1 [L305] input_660 = __VERIFIER_nondet_uchar() [L306] EXPR input_660 & mask_SORT_1 [L306] input_660 = input_660 & mask_SORT_1 [L307] input_672 = __VERIFIER_nondet_uchar() [L308] EXPR input_672 & mask_SORT_1 [L308] input_672 = input_672 & mask_SORT_1 [L311] SORT_2 var_48_arg_0 = var_47; [L312] SORT_2 var_48_arg_1 = state_6; [L313] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L314] SORT_1 var_49_arg_0 = state_41; [L315] SORT_1 var_49_arg_1 = var_48; [L316] EXPR var_49_arg_0 & var_49_arg_1 [L316] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L317] SORT_2 var_50_arg_0 = var_47; [L318] SORT_2 var_50_arg_1 = state_8; [L319] SORT_1 var_50 = var_50_arg_0 == var_50_arg_1; [L320] SORT_1 var_51_arg_0 = var_49; [L321] SORT_1 var_51_arg_1 = var_50; [L322] EXPR var_51_arg_0 & var_51_arg_1 [L322] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L323] SORT_2 var_52_arg_0 = var_47; [L324] SORT_2 var_52_arg_1 = state_10; [L325] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L326] SORT_1 var_53_arg_0 = var_51; [L327] SORT_1 var_53_arg_1 = var_52; [L328] EXPR var_53_arg_0 & var_53_arg_1 [L328] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L329] SORT_2 var_54_arg_0 = var_47; [L330] SORT_2 var_54_arg_1 = state_12; [L331] SORT_1 var_54 = var_54_arg_0 == var_54_arg_1; [L332] SORT_1 var_55_arg_0 = var_53; [L333] SORT_1 var_55_arg_1 = var_54; [L334] EXPR var_55_arg_0 & var_55_arg_1 [L334] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L335] SORT_2 var_56_arg_0 = var_47; [L336] SORT_2 var_56_arg_1 = state_14; [L337] SORT_1 var_56 = var_56_arg_0 == var_56_arg_1; [L338] SORT_1 var_57_arg_0 = var_55; [L339] SORT_1 var_57_arg_1 = var_56; [L340] EXPR var_57_arg_0 & var_57_arg_1 [L340] SORT_1 var_57 = var_57_arg_0 & var_57_arg_1; [L341] SORT_2 var_58_arg_0 = var_47; [L342] SORT_2 var_58_arg_1 = state_16; [L343] SORT_1 var_58 = var_58_arg_0 == var_58_arg_1; [L344] SORT_1 var_59_arg_0 = var_57; [L345] SORT_1 var_59_arg_1 = var_58; [L346] EXPR var_59_arg_0 & var_59_arg_1 [L346] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L347] SORT_2 var_60_arg_0 = var_47; [L348] SORT_2 var_60_arg_1 = state_18; [L349] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L350] SORT_1 var_61_arg_0 = var_59; [L351] SORT_1 var_61_arg_1 = var_60; [L352] EXPR var_61_arg_0 & var_61_arg_1 [L352] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L353] SORT_2 var_62_arg_0 = var_47; [L354] SORT_2 var_62_arg_1 = state_20; [L355] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L356] SORT_1 var_63_arg_0 = var_61; [L357] SORT_1 var_63_arg_1 = var_62; [L358] EXPR var_63_arg_0 & var_63_arg_1 [L358] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L359] SORT_2 var_64_arg_0 = var_47; [L360] SORT_2 var_64_arg_1 = state_22; [L361] SORT_1 var_64 = var_64_arg_0 == var_64_arg_1; [L362] SORT_1 var_65_arg_0 = var_63; [L363] SORT_1 var_65_arg_1 = var_64; [L364] EXPR var_65_arg_0 & var_65_arg_1 [L364] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L365] SORT_2 var_66_arg_0 = var_47; [L366] SORT_2 var_66_arg_1 = state_24; [L367] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L368] SORT_1 var_67_arg_0 = var_65; [L369] SORT_1 var_67_arg_1 = var_66; [L370] EXPR var_67_arg_0 & var_67_arg_1 [L370] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L371] SORT_2 var_68_arg_0 = var_47; [L372] SORT_2 var_68_arg_1 = state_26; [L373] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L374] SORT_1 var_69_arg_0 = var_67; [L375] SORT_1 var_69_arg_1 = var_68; [L376] EXPR var_69_arg_0 & var_69_arg_1 [L376] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L377] SORT_2 var_70_arg_0 = var_47; [L378] SORT_2 var_70_arg_1 = state_28; [L379] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L380] SORT_1 var_71_arg_0 = var_69; [L381] SORT_1 var_71_arg_1 = var_70; [L382] EXPR var_71_arg_0 & var_71_arg_1 [L382] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L383] SORT_2 var_72_arg_0 = var_47; [L384] SORT_2 var_72_arg_1 = state_30; [L385] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L386] SORT_1 var_73_arg_0 = var_71; [L387] SORT_1 var_73_arg_1 = var_72; [L388] EXPR var_73_arg_0 & var_73_arg_1 [L388] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L389] SORT_2 var_74_arg_0 = var_47; [L390] SORT_2 var_74_arg_1 = state_32; [L391] SORT_1 var_74 = var_74_arg_0 == var_74_arg_1; [L392] SORT_1 var_75_arg_0 = var_73; [L393] SORT_1 var_75_arg_1 = var_74; [L394] EXPR var_75_arg_0 & var_75_arg_1 [L394] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L395] SORT_2 var_76_arg_0 = var_47; [L396] SORT_2 var_76_arg_1 = state_34; [L397] SORT_1 var_76 = var_76_arg_0 == var_76_arg_1; [L398] SORT_1 var_77_arg_0 = var_75; [L399] SORT_1 var_77_arg_1 = var_76; [L400] EXPR var_77_arg_0 & var_77_arg_1 [L400] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L401] SORT_2 var_79_arg_0 = var_78; [L402] SORT_2 var_79_arg_1 = state_36; [L403] SORT_1 var_79 = var_79_arg_0 == var_79_arg_1; [L404] SORT_1 var_80_arg_0 = var_77; [L405] SORT_1 var_80_arg_1 = var_79; [L406] EXPR var_80_arg_0 & var_80_arg_1 [L406] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L407] SORT_2 var_82_arg_0 = var_81; [L408] SORT_2 var_82_arg_1 = state_38; [L409] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L410] SORT_1 var_83_arg_0 = var_80; [L411] SORT_1 var_83_arg_1 = var_82; [L412] EXPR var_83_arg_0 & var_83_arg_1 [L412] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L413] SORT_1 var_84_arg_0 = state_45; [L414] SORT_1 var_84_arg_1 = var_83; [L415] EXPR var_84_arg_0 & var_84_arg_1 [L415] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L416] EXPR var_84 & mask_SORT_1 [L416] var_84 = var_84 & mask_SORT_1 [L417] SORT_1 bad_85_arg_0 = var_84; [L418] CALL __VERIFIER_assert(!(bad_85_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: 0.5s, 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, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:41:37,869 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...