/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.elevator.2.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:30:10,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:30:10,622 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 20:30:10,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:30:10,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:30:10,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:30:10,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:30:10,655 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:30:10,656 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:30:10,659 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:30:10,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:30:10,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:30:10,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:30:10,661 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:30:10,662 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:30:10,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:30:10,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:30:10,662 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:30:10,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:30:10,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:30:10,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:30:10,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:30:10,663 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:30:10,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:30:10,664 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:30:10,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:30:10,664 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:30:10,665 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:30:10,665 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:30:10,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:30:10,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:30:10,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:30:10,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:30:10,666 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:30:10,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:30:10,667 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:30:10,667 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:30:10,667 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:30:10,667 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:30:10,667 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:30:10,667 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:30:10,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:30:10,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:30:10,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:30:10,899 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:30:10,900 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:30:10,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-back-serstep.c [2023-12-16 20:30:11,983 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:30:12,330 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:30:12,330 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-back-serstep.c [2023-12-16 20:30:12,364 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda8a934b/9e7bdd8469af4b8fabd3c190d2240239/FLAGeb80086b9 [2023-12-16 20:30:12,377 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda8a934b/9e7bdd8469af4b8fabd3c190d2240239 [2023-12-16 20:30:12,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:30:12,380 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:30:12,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:30:12,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:30:12,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:30:12,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:30:12" (1/1) ... [2023-12-16 20:30:12,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c9ba77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:12, skipping insertion in model container [2023-12-16 20:30:12,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:30:12" (1/1) ... [2023-12-16 20:30:12,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:30:12,609 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.elevator.2.prop1-back-serstep.c[1176,1189] [2023-12-16 20:30:12,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:30:12,998 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:30:13,009 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.elevator.2.prop1-back-serstep.c[1176,1189] [2023-12-16 20:30:13,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:30:13,133 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:30:13,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13 WrapperNode [2023-12-16 20:30:13,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:30:13,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:30:13,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:30:13,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:30:13,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,294 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3876 [2023-12-16 20:30:13,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:30:13,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:30:13,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:30:13,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:30:13,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,322 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,430 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 20:30:13,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:30:13,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:30:13,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:30:13,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:30:13,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (1/1) ... [2023-12-16 20:30:13,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:30:13,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:30:13,665 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 20:30:13,702 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 20:30:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:30:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:30:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:30:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:30:14,114 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:30:14,116 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:30:18,710 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:30:18,795 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:30:18,795 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:30:18,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:30:18 BoogieIcfgContainer [2023-12-16 20:30:18,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:30:18,797 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:30:18,797 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:30:18,799 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:30:18,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:30:12" (1/3) ... [2023-12-16 20:30:18,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be2d0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:30:18, skipping insertion in model container [2023-12-16 20:30:18,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:30:13" (2/3) ... [2023-12-16 20:30:18,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be2d0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:30:18, skipping insertion in model container [2023-12-16 20:30:18,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:30:18" (3/3) ... [2023-12-16 20:30:18,801 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.elevator.2.prop1-back-serstep.c [2023-12-16 20:30:18,813 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:30:18,813 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:30:18,841 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:30:18,845 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;@4b9eafc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:30:18,845 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:30:18,847 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 20:30:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:30:18,851 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:30:18,851 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:30:18,851 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:30:18,854 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:30:18,855 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:30:18,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:30:18,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520137720] [2023-12-16 20:30:18,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:30:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:30:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:30:19,412 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:30:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:30:19,744 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:30:19,750 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:30:19,751 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:30:19,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:30:19,757 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:30:19,759 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:30:19,799 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:30:19,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:30:19 BoogieIcfgContainer [2023-12-16 20:30:19,830 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:30:19,831 INFO L158 Benchmark]: Toolchain (without parser) took 7450.18ms. Allocated memory was 251.7MB in the beginning and 404.8MB in the end (delta: 153.1MB). Free memory was 219.1MB in the beginning and 206.2MB in the end (delta: 12.9MB). Peak memory consumption was 166.7MB. Max. memory is 8.0GB. [2023-12-16 20:30:19,832 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory was 125.3MB in the beginning and 125.1MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:30:19,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.99ms. Allocated memory is still 251.7MB. Free memory was 218.8MB in the beginning and 127.6MB in the end (delta: 91.2MB). Peak memory consumption was 91.2MB. Max. memory is 8.0GB. [2023-12-16 20:30:19,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.69ms. Allocated memory is still 251.7MB. Free memory was 127.6MB in the beginning and 98.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2023-12-16 20:30:19,836 INFO L158 Benchmark]: Boogie Preprocessor took 320.50ms. Allocated memory is still 251.7MB. Free memory was 98.7MB in the beginning and 197.1MB in the end (delta: -98.4MB). Peak memory consumption was 45.8MB. Max. memory is 8.0GB. [2023-12-16 20:30:19,837 INFO L158 Benchmark]: RCFGBuilder took 5179.52ms. Allocated memory was 251.7MB in the beginning and 404.8MB in the end (delta: 153.1MB). Free memory was 197.1MB in the beginning and 119.0MB in the end (delta: 78.1MB). Peak memory consumption was 255.8MB. Max. memory is 8.0GB. [2023-12-16 20:30:19,837 INFO L158 Benchmark]: TraceAbstraction took 1032.80ms. Allocated memory is still 404.8MB. Free memory was 118.5MB in the beginning and 206.2MB in the end (delta: -87.7MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:30:19,840 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 177.2MB. Free memory was 125.3MB in the beginning and 125.1MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 752.99ms. Allocated memory is still 251.7MB. Free memory was 218.8MB in the beginning and 127.6MB in the end (delta: 91.2MB). Peak memory consumption was 91.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 159.69ms. Allocated memory is still 251.7MB. Free memory was 127.6MB in the beginning and 98.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 320.50ms. Allocated memory is still 251.7MB. Free memory was 98.7MB in the beginning and 197.1MB in the end (delta: -98.4MB). Peak memory consumption was 45.8MB. Max. memory is 8.0GB. * RCFGBuilder took 5179.52ms. Allocated memory was 251.7MB in the beginning and 404.8MB in the end (delta: 153.1MB). Free memory was 197.1MB in the beginning and 119.0MB in the end (delta: 78.1MB). Peak memory consumption was 255.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1032.80ms. Allocated memory is still 404.8MB. Free memory was 118.5MB in the beginning and 206.2MB in the end (delta: -87.7MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 220. 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_46 = 0; [L40] const SORT_2 var_86 = 0; [L41] const SORT_1 var_193 = 1; [L42] const SORT_2 var_201 = 1; [L43] const SORT_2 var_208 = 2; [L44] const SORT_2 var_215 = 3; [L45] const SORT_4 var_222 = 1; [L46] const SORT_3 var_223 = 0; [L47] const SORT_4 var_255 = 4; [L49] SORT_2 input_129; [L50] SORT_2 input_131; [L51] SORT_2 input_133; [L52] SORT_2 input_135; [L53] SORT_2 input_137; [L54] SORT_2 input_139; [L55] SORT_2 input_141; [L56] SORT_2 input_143; [L57] SORT_2 input_145; [L58] SORT_2 input_147; [L59] SORT_2 input_149; [L60] SORT_2 input_151; [L61] SORT_2 input_153; [L62] SORT_2 input_155; [L63] SORT_2 input_157; [L64] SORT_2 input_159; [L65] SORT_2 input_161; [L66] SORT_2 input_163; [L67] SORT_2 input_165; [L68] SORT_2 input_167; [L69] SORT_1 input_169; [L70] SORT_1 input_171; [L71] SORT_1 input_173; [L72] SORT_1 input_175; [L73] SORT_1 input_177; [L74] SORT_1 input_179; [L75] SORT_1 input_181; [L76] SORT_1 input_183; [L77] SORT_1 input_185; [L78] SORT_1 input_187; [L79] SORT_1 input_189; [L80] SORT_1 input_191; [L81] SORT_1 input_195; [L82] SORT_1 input_199; [L83] SORT_1 input_206; [L84] SORT_1 input_213; [L85] SORT_1 input_220; [L86] SORT_1 input_252; [L87] SORT_1 input_265; [L88] SORT_1 input_277; [L89] SORT_1 input_289; [L90] SORT_1 input_300; [L91] SORT_1 input_307; [L92] SORT_1 input_314; [L93] SORT_1 input_321; [L94] SORT_1 input_332; [L95] SORT_1 input_341; [L96] SORT_1 input_351; [L97] SORT_1 input_358; [L98] SORT_1 input_365; [L99] SORT_1 input_372; [L100] SORT_1 input_379; [L101] SORT_1 input_388; [L102] SORT_1 input_396; [L103] SORT_1 input_425; [L104] SORT_1 input_434; [L105] SORT_1 input_443; [L106] SORT_1 input_452; [L107] SORT_1 input_474; [L108] SORT_1 input_479; [L109] SORT_1 input_490; [L110] SORT_1 input_499; [L111] SORT_1 input_508; [L112] SORT_1 input_517; [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_2 [L131] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_2 init_25_arg_1 = var_5; [L168] state_24 = init_25_arg_1 [L169] SORT_2 init_27_arg_1 = var_5; [L170] state_26 = init_27_arg_1 [L171] SORT_2 init_29_arg_1 = var_5; [L172] state_28 = init_29_arg_1 [L173] SORT_2 init_31_arg_1 = var_5; [L174] state_30 = init_31_arg_1 [L175] SORT_2 init_33_arg_1 = var_5; [L176] state_32 = init_33_arg_1 [L177] SORT_2 init_35_arg_1 = var_5; [L178] state_34 = init_35_arg_1 [L179] SORT_2 init_37_arg_1 = var_5; [L180] state_36 = init_37_arg_1 [L181] SORT_2 init_39_arg_1 = var_5; [L182] state_38 = init_39_arg_1 [L183] SORT_2 init_41_arg_1 = var_5; [L184] state_40 = init_41_arg_1 [L185] SORT_2 init_43_arg_1 = var_5; [L186] state_42 = init_43_arg_1 [L187] SORT_2 init_45_arg_1 = var_5; [L188] state_44 = init_45_arg_1 [L189] SORT_1 init_48_arg_1 = var_46; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_46; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_46; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_46; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_46; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_46; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_46; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_46; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_46; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_46; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_46; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_46; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_46; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_46; [L216] state_73 = init_74_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_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_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_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_8=0, var_193=1, var_201=1, var_208=2, var_215=3, var_222=1, var_223=0, var_255=4, var_46=0, var_5=0, var_86=0] [L219] input_129 = __VERIFIER_nondet_uchar() [L220] EXPR input_129 & mask_SORT_2 [L220] input_129 = input_129 & mask_SORT_2 [L221] input_131 = __VERIFIER_nondet_uchar() [L222] EXPR input_131 & mask_SORT_2 [L222] input_131 = input_131 & mask_SORT_2 [L223] input_133 = __VERIFIER_nondet_uchar() [L224] EXPR input_133 & mask_SORT_2 [L224] input_133 = input_133 & mask_SORT_2 [L225] input_135 = __VERIFIER_nondet_uchar() [L226] EXPR input_135 & mask_SORT_2 [L226] input_135 = input_135 & mask_SORT_2 [L227] input_137 = __VERIFIER_nondet_uchar() [L228] EXPR input_137 & mask_SORT_2 [L228] input_137 = input_137 & mask_SORT_2 [L229] input_139 = __VERIFIER_nondet_uchar() [L230] EXPR input_139 & mask_SORT_2 [L230] input_139 = input_139 & mask_SORT_2 [L231] input_141 = __VERIFIER_nondet_uchar() [L232] EXPR input_141 & mask_SORT_2 [L232] input_141 = input_141 & mask_SORT_2 [L233] input_143 = __VERIFIER_nondet_uchar() [L234] EXPR input_143 & mask_SORT_2 [L234] input_143 = input_143 & mask_SORT_2 [L235] input_145 = __VERIFIER_nondet_uchar() [L236] EXPR input_145 & mask_SORT_2 [L236] input_145 = input_145 & mask_SORT_2 [L237] input_147 = __VERIFIER_nondet_uchar() [L238] EXPR input_147 & mask_SORT_2 [L238] input_147 = input_147 & mask_SORT_2 [L239] input_149 = __VERIFIER_nondet_uchar() [L240] EXPR input_149 & mask_SORT_2 [L240] input_149 = input_149 & mask_SORT_2 [L241] input_151 = __VERIFIER_nondet_uchar() [L242] EXPR input_151 & mask_SORT_2 [L242] input_151 = input_151 & mask_SORT_2 [L243] input_153 = __VERIFIER_nondet_uchar() [L244] EXPR input_153 & mask_SORT_2 [L244] input_153 = input_153 & mask_SORT_2 [L245] input_155 = __VERIFIER_nondet_uchar() [L246] EXPR input_155 & mask_SORT_2 [L246] input_155 = input_155 & mask_SORT_2 [L247] input_157 = __VERIFIER_nondet_uchar() [L248] EXPR input_157 & mask_SORT_2 [L248] input_157 = input_157 & mask_SORT_2 [L249] input_159 = __VERIFIER_nondet_uchar() [L250] EXPR input_159 & mask_SORT_2 [L250] input_159 = input_159 & mask_SORT_2 [L251] input_161 = __VERIFIER_nondet_uchar() [L252] EXPR input_161 & mask_SORT_2 [L252] input_161 = input_161 & mask_SORT_2 [L253] input_163 = __VERIFIER_nondet_uchar() [L254] EXPR input_163 & mask_SORT_2 [L254] input_163 = input_163 & mask_SORT_2 [L255] input_165 = __VERIFIER_nondet_uchar() [L256] EXPR input_165 & mask_SORT_2 [L256] input_165 = input_165 & mask_SORT_2 [L257] input_167 = __VERIFIER_nondet_uchar() [L258] EXPR input_167 & mask_SORT_2 [L258] input_167 = input_167 & mask_SORT_2 [L259] input_169 = __VERIFIER_nondet_uchar() [L260] EXPR input_169 & mask_SORT_1 [L260] input_169 = input_169 & mask_SORT_1 [L261] input_171 = __VERIFIER_nondet_uchar() [L262] EXPR input_171 & mask_SORT_1 [L262] input_171 = input_171 & mask_SORT_1 [L263] input_173 = __VERIFIER_nondet_uchar() [L264] EXPR input_173 & mask_SORT_1 [L264] input_173 = input_173 & mask_SORT_1 [L265] input_175 = __VERIFIER_nondet_uchar() [L266] EXPR input_175 & mask_SORT_1 [L266] input_175 = input_175 & mask_SORT_1 [L267] input_177 = __VERIFIER_nondet_uchar() [L268] EXPR input_177 & mask_SORT_1 [L268] input_177 = input_177 & mask_SORT_1 [L269] input_179 = __VERIFIER_nondet_uchar() [L270] EXPR input_179 & mask_SORT_1 [L270] input_179 = input_179 & mask_SORT_1 [L271] input_181 = __VERIFIER_nondet_uchar() [L272] EXPR input_181 & mask_SORT_1 [L272] input_181 = input_181 & mask_SORT_1 [L273] input_183 = __VERIFIER_nondet_uchar() [L274] EXPR input_183 & mask_SORT_1 [L274] input_183 = input_183 & mask_SORT_1 [L275] input_185 = __VERIFIER_nondet_uchar() [L276] EXPR input_185 & mask_SORT_1 [L276] input_185 = input_185 & mask_SORT_1 [L277] input_187 = __VERIFIER_nondet_uchar() [L278] EXPR input_187 & mask_SORT_1 [L278] input_187 = input_187 & mask_SORT_1 [L279] input_189 = __VERIFIER_nondet_uchar() [L280] EXPR input_189 & mask_SORT_1 [L280] input_189 = input_189 & mask_SORT_1 [L281] input_191 = __VERIFIER_nondet_uchar() [L282] EXPR input_191 & mask_SORT_1 [L282] input_191 = input_191 & mask_SORT_1 [L283] input_195 = __VERIFIER_nondet_uchar() [L284] EXPR input_195 & mask_SORT_1 [L284] input_195 = input_195 & mask_SORT_1 [L285] input_199 = __VERIFIER_nondet_uchar() [L286] EXPR input_199 & mask_SORT_1 [L286] input_199 = input_199 & mask_SORT_1 [L287] input_206 = __VERIFIER_nondet_uchar() [L288] EXPR input_206 & mask_SORT_1 [L288] input_206 = input_206 & mask_SORT_1 [L289] input_213 = __VERIFIER_nondet_uchar() [L290] EXPR input_213 & mask_SORT_1 [L290] input_213 = input_213 & mask_SORT_1 [L291] input_220 = __VERIFIER_nondet_uchar() [L292] EXPR input_220 & mask_SORT_1 [L292] input_220 = input_220 & mask_SORT_1 [L293] input_252 = __VERIFIER_nondet_uchar() [L294] EXPR input_252 & mask_SORT_1 [L294] input_252 = input_252 & mask_SORT_1 [L295] input_265 = __VERIFIER_nondet_uchar() [L296] EXPR input_265 & mask_SORT_1 [L296] input_265 = input_265 & mask_SORT_1 [L297] input_277 = __VERIFIER_nondet_uchar() [L298] EXPR input_277 & mask_SORT_1 [L298] input_277 = input_277 & mask_SORT_1 [L299] input_289 = __VERIFIER_nondet_uchar() [L300] input_300 = __VERIFIER_nondet_uchar() [L301] input_307 = __VERIFIER_nondet_uchar() [L302] input_314 = __VERIFIER_nondet_uchar() [L303] input_321 = __VERIFIER_nondet_uchar() [L304] EXPR input_321 & mask_SORT_1 [L304] input_321 = input_321 & mask_SORT_1 [L305] input_332 = __VERIFIER_nondet_uchar() [L306] EXPR input_332 & mask_SORT_1 [L306] input_332 = input_332 & mask_SORT_1 [L307] input_341 = __VERIFIER_nondet_uchar() [L308] EXPR input_341 & mask_SORT_1 [L308] input_341 = input_341 & mask_SORT_1 [L309] input_351 = __VERIFIER_nondet_uchar() [L310] EXPR input_351 & mask_SORT_1 [L310] input_351 = input_351 & mask_SORT_1 [L311] input_358 = __VERIFIER_nondet_uchar() [L312] EXPR input_358 & mask_SORT_1 [L312] input_358 = input_358 & mask_SORT_1 [L313] input_365 = __VERIFIER_nondet_uchar() [L314] EXPR input_365 & mask_SORT_1 [L314] input_365 = input_365 & mask_SORT_1 [L315] input_372 = __VERIFIER_nondet_uchar() [L316] EXPR input_372 & mask_SORT_1 [L316] input_372 = input_372 & mask_SORT_1 [L317] input_379 = __VERIFIER_nondet_uchar() [L318] EXPR input_379 & mask_SORT_1 [L318] input_379 = input_379 & mask_SORT_1 [L319] input_388 = __VERIFIER_nondet_uchar() [L320] EXPR input_388 & mask_SORT_1 [L320] input_388 = input_388 & mask_SORT_1 [L321] input_396 = __VERIFIER_nondet_uchar() [L322] EXPR input_396 & mask_SORT_1 [L322] input_396 = input_396 & mask_SORT_1 [L323] input_425 = __VERIFIER_nondet_uchar() [L324] EXPR input_425 & mask_SORT_1 [L324] input_425 = input_425 & mask_SORT_1 [L325] input_434 = __VERIFIER_nondet_uchar() [L326] EXPR input_434 & mask_SORT_1 [L326] input_434 = input_434 & mask_SORT_1 [L327] input_443 = __VERIFIER_nondet_uchar() [L328] EXPR input_443 & mask_SORT_1 [L328] input_443 = input_443 & mask_SORT_1 [L329] input_452 = __VERIFIER_nondet_uchar() [L330] EXPR input_452 & mask_SORT_1 [L330] input_452 = input_452 & mask_SORT_1 [L331] input_474 = __VERIFIER_nondet_uchar() [L332] EXPR input_474 & mask_SORT_1 [L332] input_474 = input_474 & mask_SORT_1 [L333] input_479 = __VERIFIER_nondet_uchar() [L334] EXPR input_479 & mask_SORT_1 [L334] input_479 = input_479 & mask_SORT_1 [L335] input_490 = __VERIFIER_nondet_uchar() [L336] EXPR input_490 & mask_SORT_1 [L336] input_490 = input_490 & mask_SORT_1 [L337] input_499 = __VERIFIER_nondet_uchar() [L338] EXPR input_499 & mask_SORT_1 [L338] input_499 = input_499 & mask_SORT_1 [L339] input_508 = __VERIFIER_nondet_uchar() [L340] EXPR input_508 & mask_SORT_1 [L340] input_508 = input_508 & mask_SORT_1 [L341] input_517 = __VERIFIER_nondet_uchar() [L342] EXPR input_517 & mask_SORT_1 [L342] input_517 = input_517 & mask_SORT_1 [L345] SORT_1 var_75_arg_0 = state_47; [L346] SORT_1 var_75_arg_1 = ~state_49; [L347] EXPR var_75_arg_1 & mask_SORT_1 [L347] var_75_arg_1 = var_75_arg_1 & mask_SORT_1 [L348] EXPR var_75_arg_0 & var_75_arg_1 [L348] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L349] SORT_1 var_76_arg_0 = var_75; [L350] SORT_1 var_76_arg_1 = ~state_51; [L351] EXPR var_76_arg_1 & mask_SORT_1 [L351] var_76_arg_1 = var_76_arg_1 & mask_SORT_1 [L352] EXPR var_76_arg_0 & var_76_arg_1 [L352] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L353] SORT_1 var_77_arg_0 = var_76; [L354] SORT_1 var_77_arg_1 = state_53; [L355] EXPR var_77_arg_0 & var_77_arg_1 [L355] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L356] SORT_1 var_78_arg_0 = var_77; [L357] SORT_1 var_78_arg_1 = ~state_55; [L358] EXPR var_78_arg_1 & mask_SORT_1 [L358] var_78_arg_1 = var_78_arg_1 & mask_SORT_1 [L359] EXPR var_78_arg_0 & var_78_arg_1 [L359] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L360] SORT_1 var_79_arg_0 = var_78; [L361] SORT_1 var_79_arg_1 = ~state_57; [L362] EXPR var_79_arg_1 & mask_SORT_1 [L362] var_79_arg_1 = var_79_arg_1 & mask_SORT_1 [L363] EXPR var_79_arg_0 & var_79_arg_1 [L363] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L364] SORT_1 var_80_arg_0 = var_79; [L365] SORT_1 var_80_arg_1 = state_59; [L366] EXPR var_80_arg_0 & var_80_arg_1 [L366] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L367] SORT_1 var_81_arg_0 = var_80; [L368] SORT_1 var_81_arg_1 = ~state_61; [L369] EXPR var_81_arg_1 & mask_SORT_1 [L369] var_81_arg_1 = var_81_arg_1 & mask_SORT_1 [L370] EXPR var_81_arg_0 & var_81_arg_1 [L370] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L371] SORT_1 var_82_arg_0 = var_81; [L372] SORT_1 var_82_arg_1 = state_63; [L373] EXPR var_82_arg_0 & var_82_arg_1 [L373] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L374] SORT_1 var_83_arg_0 = var_82; [L375] SORT_1 var_83_arg_1 = ~state_65; [L376] EXPR var_83_arg_1 & mask_SORT_1 [L376] var_83_arg_1 = var_83_arg_1 & mask_SORT_1 [L377] EXPR var_83_arg_0 & var_83_arg_1 [L377] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L378] SORT_1 var_84_arg_0 = var_83; [L379] SORT_1 var_84_arg_1 = ~state_67; [L380] EXPR var_84_arg_1 & mask_SORT_1 [L380] var_84_arg_1 = var_84_arg_1 & mask_SORT_1 [L381] EXPR var_84_arg_0 & var_84_arg_1 [L381] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L382] SORT_1 var_85_arg_0 = var_84; [L383] SORT_1 var_85_arg_1 = ~state_69; [L384] EXPR var_85_arg_1 & mask_SORT_1 [L384] var_85_arg_1 = var_85_arg_1 & mask_SORT_1 [L385] EXPR var_85_arg_0 & var_85_arg_1 [L385] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L386] SORT_2 var_87_arg_0 = var_86; [L387] SORT_2 var_87_arg_1 = state_6; [L388] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L389] SORT_1 var_88_arg_0 = var_85; [L390] SORT_1 var_88_arg_1 = var_87; [L391] EXPR var_88_arg_0 & var_88_arg_1 [L391] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L392] SORT_2 var_89_arg_0 = var_86; [L393] SORT_2 var_89_arg_1 = state_8; [L394] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L395] SORT_1 var_90_arg_0 = var_88; [L396] SORT_1 var_90_arg_1 = var_89; [L397] EXPR var_90_arg_0 & var_90_arg_1 [L397] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L398] SORT_2 var_91_arg_0 = var_86; [L399] SORT_2 var_91_arg_1 = state_10; [L400] SORT_1 var_91 = var_91_arg_0 == var_91_arg_1; [L401] SORT_1 var_92_arg_0 = var_90; [L402] SORT_1 var_92_arg_1 = var_91; [L403] EXPR var_92_arg_0 & var_92_arg_1 [L403] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L404] SORT_2 var_93_arg_0 = var_86; [L405] SORT_2 var_93_arg_1 = state_12; [L406] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L407] SORT_1 var_94_arg_0 = var_92; [L408] SORT_1 var_94_arg_1 = var_93; [L409] EXPR var_94_arg_0 & var_94_arg_1 [L409] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L410] SORT_2 var_95_arg_0 = var_86; [L411] SORT_2 var_95_arg_1 = state_14; [L412] SORT_1 var_95 = var_95_arg_0 == var_95_arg_1; [L413] SORT_1 var_96_arg_0 = var_94; [L414] SORT_1 var_96_arg_1 = var_95; [L415] EXPR var_96_arg_0 & var_96_arg_1 [L415] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L416] SORT_2 var_97_arg_0 = var_86; [L417] SORT_2 var_97_arg_1 = state_16; [L418] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L419] SORT_1 var_98_arg_0 = var_96; [L420] SORT_1 var_98_arg_1 = var_97; [L421] EXPR var_98_arg_0 & var_98_arg_1 [L421] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L422] SORT_2 var_99_arg_0 = var_86; [L423] SORT_2 var_99_arg_1 = state_18; [L424] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; [L425] SORT_1 var_100_arg_0 = var_98; [L426] SORT_1 var_100_arg_1 = var_99; [L427] EXPR var_100_arg_0 & var_100_arg_1 [L427] SORT_1 var_100 = var_100_arg_0 & var_100_arg_1; [L428] SORT_2 var_101_arg_0 = var_86; [L429] SORT_2 var_101_arg_1 = state_20; [L430] SORT_1 var_101 = var_101_arg_0 == var_101_arg_1; [L431] SORT_1 var_102_arg_0 = var_100; [L432] SORT_1 var_102_arg_1 = var_101; [L433] EXPR var_102_arg_0 & var_102_arg_1 [L433] SORT_1 var_102 = var_102_arg_0 & var_102_arg_1; [L434] SORT_2 var_103_arg_0 = var_86; [L435] SORT_2 var_103_arg_1 = state_22; [L436] SORT_1 var_103 = var_103_arg_0 == var_103_arg_1; [L437] SORT_1 var_104_arg_0 = var_102; [L438] SORT_1 var_104_arg_1 = var_103; [L439] EXPR var_104_arg_0 & var_104_arg_1 [L439] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L440] SORT_2 var_105_arg_0 = var_86; [L441] SORT_2 var_105_arg_1 = state_24; [L442] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L443] SORT_1 var_106_arg_0 = var_104; [L444] SORT_1 var_106_arg_1 = var_105; [L445] EXPR var_106_arg_0 & var_106_arg_1 [L445] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L446] SORT_2 var_107_arg_0 = var_86; [L447] SORT_2 var_107_arg_1 = state_26; [L448] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L449] SORT_1 var_108_arg_0 = var_106; [L450] SORT_1 var_108_arg_1 = var_107; [L451] EXPR var_108_arg_0 & var_108_arg_1 [L451] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L452] SORT_2 var_109_arg_0 = var_86; [L453] SORT_2 var_109_arg_1 = state_28; [L454] SORT_1 var_109 = var_109_arg_0 == var_109_arg_1; [L455] SORT_1 var_110_arg_0 = var_108; [L456] SORT_1 var_110_arg_1 = var_109; [L457] EXPR var_110_arg_0 & var_110_arg_1 [L457] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L458] SORT_2 var_111_arg_0 = var_86; [L459] SORT_2 var_111_arg_1 = state_30; [L460] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L461] SORT_1 var_112_arg_0 = var_110; [L462] SORT_1 var_112_arg_1 = var_111; [L463] EXPR var_112_arg_0 & var_112_arg_1 [L463] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L464] SORT_2 var_113_arg_0 = var_86; [L465] SORT_2 var_113_arg_1 = state_32; [L466] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L467] SORT_1 var_114_arg_0 = var_112; [L468] SORT_1 var_114_arg_1 = var_113; [L469] EXPR var_114_arg_0 & var_114_arg_1 [L469] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L470] SORT_2 var_115_arg_0 = var_86; [L471] SORT_2 var_115_arg_1 = state_34; [L472] SORT_1 var_115 = var_115_arg_0 == var_115_arg_1; [L473] SORT_1 var_116_arg_0 = var_114; [L474] SORT_1 var_116_arg_1 = var_115; [L475] EXPR var_116_arg_0 & var_116_arg_1 [L475] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L476] SORT_2 var_117_arg_0 = var_86; [L477] SORT_2 var_117_arg_1 = state_36; [L478] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L479] SORT_1 var_118_arg_0 = var_116; [L480] SORT_1 var_118_arg_1 = var_117; [L481] EXPR var_118_arg_0 & var_118_arg_1 [L481] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L482] SORT_2 var_119_arg_0 = var_86; [L483] SORT_2 var_119_arg_1 = state_38; [L484] SORT_1 var_119 = var_119_arg_0 == var_119_arg_1; [L485] SORT_1 var_120_arg_0 = var_118; [L486] SORT_1 var_120_arg_1 = var_119; [L487] EXPR var_120_arg_0 & var_120_arg_1 [L487] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L488] SORT_2 var_121_arg_0 = var_86; [L489] SORT_2 var_121_arg_1 = state_40; [L490] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L491] SORT_1 var_122_arg_0 = var_120; [L492] SORT_1 var_122_arg_1 = var_121; [L493] EXPR var_122_arg_0 & var_122_arg_1 [L493] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L494] SORT_2 var_123_arg_0 = var_86; [L495] SORT_2 var_123_arg_1 = state_42; [L496] SORT_1 var_123 = var_123_arg_0 == var_123_arg_1; [L497] SORT_1 var_124_arg_0 = var_122; [L498] SORT_1 var_124_arg_1 = var_123; [L499] EXPR var_124_arg_0 & var_124_arg_1 [L499] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L500] SORT_2 var_125_arg_0 = var_86; [L501] SORT_2 var_125_arg_1 = state_44; [L502] SORT_1 var_125 = var_125_arg_0 == var_125_arg_1; [L503] SORT_1 var_126_arg_0 = var_124; [L504] SORT_1 var_126_arg_1 = var_125; [L505] EXPR var_126_arg_0 & var_126_arg_1 [L505] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L506] SORT_1 var_127_arg_0 = state_73; [L507] SORT_1 var_127_arg_1 = var_126; [L508] EXPR var_127_arg_0 & var_127_arg_1 [L508] SORT_1 var_127 = var_127_arg_0 & var_127_arg_1; [L509] EXPR var_127 & mask_SORT_1 [L509] var_127 = var_127 & mask_SORT_1 [L510] SORT_1 bad_128_arg_0 = var_127; [L511] CALL __VERIFIER_assert(!(bad_128_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: 0.9s, 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, 0.4s 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 20:30:19,861 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...