/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:34:32,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:34:32,247 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 20:34:32,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:34:32,250 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:34:32,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:34:32,265 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:34:32,265 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:34:32,265 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:34:32,266 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:34:32,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:34:32,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:34:32,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:34:32,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:34:32,267 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:34:32,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:34:32,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:34:32,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:34:32,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:34:32,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:34:32,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:34:32,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:34:32,272 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:34:32,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:34:32,275 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:34:32,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:34:32,275 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:34:32,276 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:34:32,276 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:34:32,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:32,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:34:32,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:34:32,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:34:32,277 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:34:32,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:34:32,277 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:34:32,277 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:34:32,277 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:34:32,278 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:34:32,278 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:34:32,278 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:34:32,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:34:32,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:34:32,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:34:32,467 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:34:32,472 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:34:32,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c [2023-12-16 20:34:33,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:34:33,711 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:34:33,712 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c [2023-12-16 20:34:33,728 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbc43c73/dd79d1b3beb44c78a5863f8c023d9cd5/FLAG4ed618003 [2023-12-16 20:34:33,741 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbc43c73/dd79d1b3beb44c78a5863f8c023d9cd5 [2023-12-16 20:34:33,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:34:33,745 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:34:33,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:33,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:34:33,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:34:33,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:33" (1/1) ... [2023-12-16 20:34:33,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65168c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:33, skipping insertion in model container [2023-12-16 20:34:33,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:33" (1/1) ... [2023-12-16 20:34:33,813 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:34:33,978 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c[1171,1184] [2023-12-16 20:34:34,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:34,358 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:34:34,366 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c[1171,1184] [2023-12-16 20:34:34,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:34,516 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:34:34,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34 WrapperNode [2023-12-16 20:34:34,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:34,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:34,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:34:34,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:34:34,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,699 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5827 [2023-12-16 20:34:34,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:34,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:34:34,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:34:34,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:34:34,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,729 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,829 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 20:34:34,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:34:34,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:34:34,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:34:34,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:34:34,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (1/1) ... [2023-12-16 20:34:34,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:34,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:34:34,978 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 20:34:34,996 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 20:34:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:34:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:34:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:34:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:34:35,589 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:34:35,591 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:34:43,465 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:34:43,620 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:34:43,621 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:34:43,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:43 BoogieIcfgContainer [2023-12-16 20:34:43,622 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:34:43,624 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:34:43,624 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:34:43,626 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:34:43,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:34:33" (1/3) ... [2023-12-16 20:34:43,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30bca878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:43, skipping insertion in model container [2023-12-16 20:34:43,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:34" (2/3) ... [2023-12-16 20:34:43,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30bca878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:43, skipping insertion in model container [2023-12-16 20:34:43,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:43" (3/3) ... [2023-12-16 20:34:43,628 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.gear.2.prop2-func-interl.c [2023-12-16 20:34:43,640 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:34:43,640 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:34:43,677 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:34:43,682 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;@4e0d90f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:34:43,682 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:34:43,685 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 20:34:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:34:43,695 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:34:43,696 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:34:43,696 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:34:43,699 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:34:43,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:34:43,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:34:43,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290306918] [2023-12-16 20:34:43,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:34:43,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:34:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:43,934 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:34:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:44,105 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:34:44,106 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:34:44,107 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:34:44,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:34:44,111 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:34:44,113 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:34:44,146 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:34:44,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:34:44 BoogieIcfgContainer [2023-12-16 20:34:44,171 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:34:44,172 INFO L158 Benchmark]: Toolchain (without parser) took 10427.01ms. Allocated memory was 406.8MB in the beginning and 1.1GB in the end (delta: 719.3MB). Free memory was 349.2MB in the beginning and 629.5MB in the end (delta: -280.2MB). Peak memory consumption was 438.3MB. Max. memory is 8.0GB. [2023-12-16 20:34:44,172 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 218.1MB. Free memory was 166.4MB in the beginning and 166.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:34:44,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.71ms. Allocated memory is still 406.8MB. Free memory was 349.0MB in the beginning and 278.2MB in the end (delta: 70.8MB). Peak memory consumption was 71.8MB. Max. memory is 8.0GB. [2023-12-16 20:34:44,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.62ms. Allocated memory is still 406.8MB. Free memory was 278.2MB in the beginning and 240.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2023-12-16 20:34:44,173 INFO L158 Benchmark]: Boogie Preprocessor took 250.48ms. Allocated memory is still 406.8MB. Free memory was 240.4MB in the beginning and 320.4MB in the end (delta: -80.0MB). Peak memory consumption was 42.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:44,174 INFO L158 Benchmark]: RCFGBuilder took 8670.21ms. Allocated memory was 406.8MB in the beginning and 1.1GB in the end (delta: 719.3MB). Free memory was 320.4MB in the beginning and 700.2MB in the end (delta: -379.8MB). Peak memory consumption was 563.7MB. Max. memory is 8.0GB. [2023-12-16 20:34:44,174 INFO L158 Benchmark]: TraceAbstraction took 547.63ms. Allocated memory is still 1.1GB. Free memory was 699.7MB in the beginning and 629.5MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. [2023-12-16 20:34:44,176 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 218.1MB. Free memory was 166.4MB in the beginning and 166.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 771.71ms. Allocated memory is still 406.8MB. Free memory was 349.0MB in the beginning and 278.2MB in the end (delta: 70.8MB). Peak memory consumption was 71.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 180.62ms. Allocated memory is still 406.8MB. Free memory was 278.2MB in the beginning and 240.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 250.48ms. Allocated memory is still 406.8MB. Free memory was 240.4MB in the beginning and 320.4MB in the end (delta: -80.0MB). Peak memory consumption was 42.9MB. Max. memory is 8.0GB. * RCFGBuilder took 8670.21ms. Allocated memory was 406.8MB in the beginning and 1.1GB in the end (delta: 719.3MB). Free memory was 320.4MB in the beginning and 700.2MB in the end (delta: -379.8MB). Peak memory consumption was 563.7MB. Max. memory is 8.0GB. * TraceAbstraction took 547.63ms. Allocated memory is still 1.1GB. Free memory was 699.7MB in the beginning and 629.5MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. 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 302. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_3 var_7 = 0; [L45] const SORT_4 var_16 = 0; [L46] const SORT_1 var_23 = 0; [L47] const SORT_3 var_128 = 255; [L48] const SORT_3 var_134 = 4; [L49] const SORT_3 var_137 = 6; [L50] const SORT_5 var_141 = 0; [L51] const SORT_6 var_144 = 1; [L52] const SORT_6 var_146 = 255; [L53] const SORT_6 var_148 = 0; [L54] const SORT_3 var_174 = 3; [L55] const SORT_3 var_202 = 10; [L56] const SORT_3 var_205 = 8; [L57] const SORT_3 var_221 = 18; [L58] const SORT_3 var_237 = 5; [L59] const SORT_3 var_238 = 0; [L60] const SORT_3 var_239 = 7; [L61] const SORT_6 var_287 = 4294967295; [L62] const SORT_4 var_288 = 0; [L63] const SORT_6 var_290 = 16; [L64] const SORT_4 var_309 = 65535; [L65] const SORT_4 var_310 = 1; [L66] const SORT_6 var_648 = 4; [L67] const SORT_6 var_658 = 2; [L68] const SORT_6 var_681 = 17; [L69] const SORT_6 var_693 = 5; [L70] const SORT_6 var_700 = 3; [L71] const SORT_6 var_706 = 30; [L73] SORT_1 input_129; [L74] SORT_1 input_130; [L75] SORT_1 input_131; [L76] SORT_1 input_132; [L77] SORT_1 input_133; [L78] SORT_1 input_135; [L79] SORT_1 input_136; [L80] SORT_1 input_138; [L81] SORT_1 input_139; [L82] SORT_1 input_140; [L83] SORT_1 input_153; [L84] SORT_1 input_154; [L85] SORT_1 input_169; [L86] SORT_1 input_170; [L87] SORT_1 input_171; [L88] SORT_1 input_172; [L89] SORT_1 input_173; [L90] SORT_1 input_175; [L91] SORT_1 input_176; [L92] SORT_1 input_177; [L93] SORT_1 input_186; [L94] SORT_1 input_187; [L95] SORT_1 input_201; [L96] SORT_1 input_203; [L97] SORT_1 input_204; [L98] SORT_1 input_206; [L99] SORT_1 input_207; [L100] SORT_1 input_208; [L101] SORT_1 input_209; [L102] SORT_1 input_218; [L103] SORT_1 input_219; [L104] SORT_1 input_220; [L105] SORT_1 input_235; [L106] SORT_1 input_236; [L107] SORT_1 input_248; [L108] SORT_1 input_249; [L109] SORT_1 input_250; [L110] SORT_1 input_251; [L111] SORT_1 input_252; [L112] SORT_1 input_253; [L113] SORT_1 input_254; [L114] SORT_1 input_286; [L115] SORT_1 input_294; [L116] SORT_1 input_372; [L117] SORT_1 input_381; [L118] SORT_1 input_383; [L119] SORT_1 input_389; [L120] SORT_1 input_425; [L121] SORT_1 input_443; [L122] SORT_1 input_457; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L124] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L125] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L126] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L127] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L128] SORT_4 state_17 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L129] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L129] SORT_4 state_19 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L130] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L130] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L181] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L183] SORT_3 init_9_arg_1 = var_7; [L184] state_8 = init_9_arg_1 [L185] SORT_3 init_11_arg_1 = var_7; [L186] state_10 = init_11_arg_1 [L187] SORT_3 init_13_arg_1 = var_7; [L188] state_12 = init_13_arg_1 [L189] SORT_3 init_15_arg_1 = var_7; [L190] state_14 = init_15_arg_1 [L191] SORT_4 init_18_arg_1 = var_16; [L192] state_17 = init_18_arg_1 [L193] SORT_4 init_20_arg_1 = var_16; [L194] state_19 = init_20_arg_1 [L195] SORT_4 init_22_arg_1 = var_16; [L196] state_21 = init_22_arg_1 [L197] SORT_1 init_25_arg_1 = var_23; [L198] state_24 = init_25_arg_1 [L199] SORT_1 init_27_arg_1 = var_23; [L200] state_26 = init_27_arg_1 [L201] SORT_1 init_29_arg_1 = var_23; [L202] state_28 = init_29_arg_1 [L203] SORT_1 init_31_arg_1 = var_23; [L204] state_30 = init_31_arg_1 [L205] SORT_1 init_33_arg_1 = var_23; [L206] state_32 = init_33_arg_1 [L207] SORT_1 init_35_arg_1 = var_23; [L208] state_34 = init_35_arg_1 [L209] SORT_1 init_37_arg_1 = var_23; [L210] state_36 = init_37_arg_1 [L211] SORT_1 init_39_arg_1 = var_23; [L212] state_38 = init_39_arg_1 [L213] SORT_1 init_41_arg_1 = var_23; [L214] state_40 = init_41_arg_1 [L215] SORT_1 init_43_arg_1 = var_23; [L216] state_42 = init_43_arg_1 [L217] SORT_1 init_45_arg_1 = var_23; [L218] state_44 = init_45_arg_1 [L219] SORT_1 init_47_arg_1 = var_23; [L220] state_46 = init_47_arg_1 [L221] SORT_1 init_49_arg_1 = var_23; [L222] state_48 = init_49_arg_1 [L223] SORT_1 init_51_arg_1 = var_23; [L224] state_50 = init_51_arg_1 [L225] SORT_1 init_53_arg_1 = var_23; [L226] state_52 = init_53_arg_1 [L227] SORT_1 init_55_arg_1 = var_23; [L228] state_54 = init_55_arg_1 [L229] SORT_1 init_57_arg_1 = var_23; [L230] state_56 = init_57_arg_1 [L231] SORT_1 init_59_arg_1 = var_23; [L232] state_58 = init_59_arg_1 [L233] SORT_1 init_61_arg_1 = var_23; [L234] state_60 = init_61_arg_1 [L235] SORT_1 init_63_arg_1 = var_23; [L236] state_62 = init_63_arg_1 [L237] SORT_1 init_65_arg_1 = var_23; [L238] state_64 = init_65_arg_1 [L239] SORT_1 init_67_arg_1 = var_23; [L240] state_66 = init_67_arg_1 [L241] SORT_1 init_69_arg_1 = var_23; [L242] state_68 = init_69_arg_1 [L243] SORT_1 init_71_arg_1 = var_23; [L244] state_70 = init_71_arg_1 [L245] SORT_1 init_73_arg_1 = var_23; [L246] state_72 = init_73_arg_1 [L247] SORT_1 init_75_arg_1 = var_23; [L248] state_74 = init_75_arg_1 [L249] SORT_1 init_77_arg_1 = var_23; [L250] state_76 = init_77_arg_1 [L251] SORT_1 init_79_arg_1 = var_23; [L252] state_78 = init_79_arg_1 [L253] SORT_1 init_81_arg_1 = var_23; [L254] state_80 = init_81_arg_1 [L255] SORT_1 init_83_arg_1 = var_23; [L256] state_82 = init_83_arg_1 [L257] SORT_1 init_85_arg_1 = var_23; [L258] state_84 = init_85_arg_1 [L259] SORT_1 init_87_arg_1 = var_23; [L260] state_86 = init_87_arg_1 [L261] SORT_1 init_89_arg_1 = var_23; [L262] state_88 = init_89_arg_1 [L263] SORT_1 init_91_arg_1 = var_23; [L264] state_90 = init_91_arg_1 [L265] SORT_1 init_93_arg_1 = var_23; [L266] state_92 = init_93_arg_1 [L267] SORT_1 init_95_arg_1 = var_23; [L268] state_94 = init_95_arg_1 [L269] SORT_1 init_97_arg_1 = var_23; [L270] state_96 = init_97_arg_1 [L271] SORT_1 init_99_arg_1 = var_23; [L272] state_98 = init_99_arg_1 [L273] SORT_1 init_101_arg_1 = var_23; [L274] state_100 = init_101_arg_1 [L275] SORT_1 init_103_arg_1 = var_23; [L276] state_102 = init_103_arg_1 [L277] SORT_1 init_105_arg_1 = var_23; [L278] state_104 = init_105_arg_1 [L279] SORT_1 init_107_arg_1 = var_23; [L280] state_106 = init_107_arg_1 [L281] SORT_1 init_109_arg_1 = var_23; [L282] state_108 = init_109_arg_1 [L283] SORT_1 init_111_arg_1 = var_23; [L284] state_110 = init_111_arg_1 [L285] SORT_1 init_113_arg_1 = var_23; [L286] state_112 = init_113_arg_1 [L287] SORT_1 init_115_arg_1 = var_23; [L288] state_114 = init_115_arg_1 [L289] SORT_1 init_117_arg_1 = var_23; [L290] state_116 = init_117_arg_1 [L291] SORT_1 init_119_arg_1 = var_23; [L292] state_118 = init_119_arg_1 [L293] SORT_1 init_121_arg_1 = var_23; [L294] state_120 = init_121_arg_1 [L295] SORT_1 init_123_arg_1 = var_23; [L296] state_122 = init_123_arg_1 [L297] SORT_1 init_125_arg_1 = var_23; [L298] state_124 = init_125_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_11_arg_1=0, init_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_12=0, state_14=0, state_17=0, state_19=0, state_21=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_128=255, var_134=4, var_137=6, var_141=0, var_144=1, var_146=255, var_148=0, var_16=0, var_174=3, var_202=10, var_205=8, var_221=18, var_237=5, var_238=0, var_239=7, var_23=0, var_287=4294967295, var_288=0, var_290=16, var_309=65535, var_310=1, var_648=4, var_658=2, var_681=17, var_693=5, var_700=3, var_706=30, var_7=0] [L301] input_129 = __VERIFIER_nondet_uchar() [L302] EXPR input_129 & mask_SORT_1 [L302] input_129 = input_129 & mask_SORT_1 [L303] input_130 = __VERIFIER_nondet_uchar() [L304] EXPR input_130 & mask_SORT_1 [L304] input_130 = input_130 & mask_SORT_1 [L305] input_131 = __VERIFIER_nondet_uchar() [L306] EXPR input_131 & mask_SORT_1 [L306] input_131 = input_131 & mask_SORT_1 [L307] input_132 = __VERIFIER_nondet_uchar() [L308] EXPR input_132 & mask_SORT_1 [L308] input_132 = input_132 & mask_SORT_1 [L309] input_133 = __VERIFIER_nondet_uchar() [L310] EXPR input_133 & mask_SORT_1 [L310] input_133 = input_133 & mask_SORT_1 [L311] input_135 = __VERIFIER_nondet_uchar() [L312] EXPR input_135 & mask_SORT_1 [L312] input_135 = input_135 & mask_SORT_1 [L313] input_136 = __VERIFIER_nondet_uchar() [L314] EXPR input_136 & mask_SORT_1 [L314] input_136 = input_136 & mask_SORT_1 [L315] input_138 = __VERIFIER_nondet_uchar() [L316] EXPR input_138 & mask_SORT_1 [L316] input_138 = input_138 & mask_SORT_1 [L317] input_139 = __VERIFIER_nondet_uchar() [L318] EXPR input_139 & mask_SORT_1 [L318] input_139 = input_139 & mask_SORT_1 [L319] input_140 = __VERIFIER_nondet_uchar() [L320] EXPR input_140 & mask_SORT_1 [L320] input_140 = input_140 & mask_SORT_1 [L321] input_153 = __VERIFIER_nondet_uchar() [L322] EXPR input_153 & mask_SORT_1 [L322] input_153 = input_153 & mask_SORT_1 [L323] input_154 = __VERIFIER_nondet_uchar() [L324] EXPR input_154 & mask_SORT_1 [L324] input_154 = input_154 & mask_SORT_1 [L325] input_169 = __VERIFIER_nondet_uchar() [L326] EXPR input_169 & mask_SORT_1 [L326] input_169 = input_169 & mask_SORT_1 [L327] input_170 = __VERIFIER_nondet_uchar() [L328] EXPR input_170 & mask_SORT_1 [L328] input_170 = input_170 & mask_SORT_1 [L329] input_171 = __VERIFIER_nondet_uchar() [L330] EXPR input_171 & mask_SORT_1 [L330] input_171 = input_171 & mask_SORT_1 [L331] input_172 = __VERIFIER_nondet_uchar() [L332] EXPR input_172 & mask_SORT_1 [L332] input_172 = input_172 & mask_SORT_1 [L333] input_173 = __VERIFIER_nondet_uchar() [L334] EXPR input_173 & mask_SORT_1 [L334] input_173 = input_173 & mask_SORT_1 [L335] input_175 = __VERIFIER_nondet_uchar() [L336] EXPR input_175 & mask_SORT_1 [L336] input_175 = input_175 & mask_SORT_1 [L337] input_176 = __VERIFIER_nondet_uchar() [L338] EXPR input_176 & mask_SORT_1 [L338] input_176 = input_176 & mask_SORT_1 [L339] input_177 = __VERIFIER_nondet_uchar() [L340] EXPR input_177 & mask_SORT_1 [L340] input_177 = input_177 & mask_SORT_1 [L341] input_186 = __VERIFIER_nondet_uchar() [L342] EXPR input_186 & mask_SORT_1 [L342] input_186 = input_186 & mask_SORT_1 [L343] input_187 = __VERIFIER_nondet_uchar() [L344] EXPR input_187 & mask_SORT_1 [L344] input_187 = input_187 & mask_SORT_1 [L345] input_201 = __VERIFIER_nondet_uchar() [L346] EXPR input_201 & mask_SORT_1 [L346] input_201 = input_201 & mask_SORT_1 [L347] input_203 = __VERIFIER_nondet_uchar() [L348] EXPR input_203 & mask_SORT_1 [L348] input_203 = input_203 & mask_SORT_1 [L349] input_204 = __VERIFIER_nondet_uchar() [L350] EXPR input_204 & mask_SORT_1 [L350] input_204 = input_204 & mask_SORT_1 [L351] input_206 = __VERIFIER_nondet_uchar() [L352] EXPR input_206 & mask_SORT_1 [L352] input_206 = input_206 & mask_SORT_1 [L353] input_207 = __VERIFIER_nondet_uchar() [L354] EXPR input_207 & mask_SORT_1 [L354] input_207 = input_207 & mask_SORT_1 [L355] input_208 = __VERIFIER_nondet_uchar() [L356] EXPR input_208 & mask_SORT_1 [L356] input_208 = input_208 & mask_SORT_1 [L357] input_209 = __VERIFIER_nondet_uchar() [L358] EXPR input_209 & mask_SORT_1 [L358] input_209 = input_209 & mask_SORT_1 [L359] input_218 = __VERIFIER_nondet_uchar() [L360] EXPR input_218 & mask_SORT_1 [L360] input_218 = input_218 & mask_SORT_1 [L361] input_219 = __VERIFIER_nondet_uchar() [L362] EXPR input_219 & mask_SORT_1 [L362] input_219 = input_219 & mask_SORT_1 [L363] input_220 = __VERIFIER_nondet_uchar() [L364] EXPR input_220 & mask_SORT_1 [L364] input_220 = input_220 & mask_SORT_1 [L365] input_235 = __VERIFIER_nondet_uchar() [L366] EXPR input_235 & mask_SORT_1 [L366] input_235 = input_235 & mask_SORT_1 [L367] input_236 = __VERIFIER_nondet_uchar() [L368] EXPR input_236 & mask_SORT_1 [L368] input_236 = input_236 & mask_SORT_1 [L369] input_248 = __VERIFIER_nondet_uchar() [L370] EXPR input_248 & mask_SORT_1 [L370] input_248 = input_248 & mask_SORT_1 [L371] input_249 = __VERIFIER_nondet_uchar() [L372] EXPR input_249 & mask_SORT_1 [L372] input_249 = input_249 & mask_SORT_1 [L373] input_250 = __VERIFIER_nondet_uchar() [L374] EXPR input_250 & mask_SORT_1 [L374] input_250 = input_250 & mask_SORT_1 [L375] input_251 = __VERIFIER_nondet_uchar() [L376] EXPR input_251 & mask_SORT_1 [L376] input_251 = input_251 & mask_SORT_1 [L377] input_252 = __VERIFIER_nondet_uchar() [L378] EXPR input_252 & mask_SORT_1 [L378] input_252 = input_252 & mask_SORT_1 [L379] input_253 = __VERIFIER_nondet_uchar() [L380] EXPR input_253 & mask_SORT_1 [L380] input_253 = input_253 & mask_SORT_1 [L381] input_254 = __VERIFIER_nondet_uchar() [L382] EXPR input_254 & mask_SORT_1 [L382] input_254 = input_254 & mask_SORT_1 [L383] input_286 = __VERIFIER_nondet_uchar() [L384] EXPR input_286 & mask_SORT_1 [L384] input_286 = input_286 & mask_SORT_1 [L385] input_294 = __VERIFIER_nondet_uchar() [L386] EXPR input_294 & mask_SORT_1 [L386] input_294 = input_294 & mask_SORT_1 [L387] input_372 = __VERIFIER_nondet_uchar() [L388] input_381 = __VERIFIER_nondet_uchar() [L389] input_383 = __VERIFIER_nondet_uchar() [L390] input_389 = __VERIFIER_nondet_uchar() [L391] input_425 = __VERIFIER_nondet_uchar() [L392] input_443 = __VERIFIER_nondet_uchar() [L393] input_457 = __VERIFIER_nondet_uchar() [L396] SORT_1 var_126_arg_0 = state_32; [L397] SORT_1 var_126_arg_1 = ~state_124; [L398] EXPR var_126_arg_1 & mask_SORT_1 [L398] var_126_arg_1 = var_126_arg_1 & mask_SORT_1 [L399] EXPR var_126_arg_0 & var_126_arg_1 [L399] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L400] EXPR var_126 & mask_SORT_1 [L400] var_126 = var_126 & mask_SORT_1 [L401] SORT_1 bad_127_arg_0 = var_126; [L402] CALL __VERIFIER_assert(!(bad_127_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:34:44,211 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...