/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.hanoi.1.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:34:58,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:34:58,155 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 20:34:58,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:34:58,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:34:58,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:34:58,187 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:34:58,187 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:34:58,187 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:34:58,188 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:34:58,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:34:58,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:34:58,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:34:58,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:34:58,193 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:34:58,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:34:58,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:34:58,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:34:58,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:34:58,195 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:34:58,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:34:58,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:34:58,196 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:34:58,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:34:58,196 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:34:58,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:34:58,197 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:34:58,197 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:34:58,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:34:58,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:58,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:34:58,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:34:58,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:34:58,198 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:34:58,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:34:58,198 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:34:58,199 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:34:58,199 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:34:58,199 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:34:58,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:34:58,199 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:34:58,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:34:58,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:34:58,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:34:58,409 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:34:58,409 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:34:58,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-back-serstep.c [2023-12-16 20:34:59,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:34:59,846 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:34:59,847 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-back-serstep.c [2023-12-16 20:34:59,862 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0014788d3/fedc4860eb144e7f8974131fcba119be/FLAG3c85b610b [2023-12-16 20:34:59,875 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0014788d3/fedc4860eb144e7f8974131fcba119be [2023-12-16 20:34:59,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:34:59,879 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:34:59,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:59,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:34:59,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:34:59,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:59" (1/1) ... [2023-12-16 20:34:59,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612a6db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:59, skipping insertion in model container [2023-12-16 20:34:59,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:59" (1/1) ... [2023-12-16 20:34:59,948 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:35:00,105 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.hanoi.1.prop1-back-serstep.c[1173,1186] [2023-12-16 20:35:00,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:00,488 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:35:00,496 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.hanoi.1.prop1-back-serstep.c[1173,1186] [2023-12-16 20:35:00,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:00,686 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:35:00,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00 WrapperNode [2023-12-16 20:35:00,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:35:00,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:00,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:35:00,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:35:00,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:00,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:00,888 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4079 [2023-12-16 20:35:00,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:00,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:35:00,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:35:00,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:35:00,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:00,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:00,921 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:00,986 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 20:35:00,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:00,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:01,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:01,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:01,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:01,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:01,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:35:01,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:35:01,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:35:01,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:35:01,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (1/1) ... [2023-12-16 20:35:01,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:35:01,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:35:01,132 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 20:35:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:35:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:35:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:35:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:35:01,170 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 20:35:01,683 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:35:01,698 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:35:09,085 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:35:09,221 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:35:09,221 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:35:09,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:09 BoogieIcfgContainer [2023-12-16 20:35:09,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:35:09,223 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:35:09,223 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:35:09,225 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:35:09,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:34:59" (1/3) ... [2023-12-16 20:35:09,226 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3734288d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:09, skipping insertion in model container [2023-12-16 20:35:09,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:00" (2/3) ... [2023-12-16 20:35:09,226 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3734288d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:09, skipping insertion in model container [2023-12-16 20:35:09,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:09" (3/3) ... [2023-12-16 20:35:09,227 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.hanoi.1.prop1-back-serstep.c [2023-12-16 20:35:09,237 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:35:09,237 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:35:09,268 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:35:09,272 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;@78b7e35f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:35:09,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:35:09,275 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 20:35:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:35:09,278 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:35:09,278 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:35:09,279 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:35:09,281 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:35:09,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:35:09,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:35:09,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826284453] [2023-12-16 20:35:09,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:35:09,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:35:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:09,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:35:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:09,931 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:35:09,933 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:35:09,933 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:35:09,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:35:09,937 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:35:09,940 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:35:09,964 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:35:09,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:35:09 BoogieIcfgContainer [2023-12-16 20:35:09,983 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:35:09,984 INFO L158 Benchmark]: Toolchain (without parser) took 10105.07ms. Allocated memory was 197.1MB in the beginning and 370.1MB in the end (delta: 173.0MB). Free memory was 140.0MB in the beginning and 99.0MB in the end (delta: 41.0MB). Peak memory consumption was 215.0MB. Max. memory is 8.0GB. [2023-12-16 20:35:09,984 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 197.1MB. Free memory was 144.8MB in the beginning and 144.7MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:35:09,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.15ms. Allocated memory was 197.1MB in the beginning and 370.1MB in the end (delta: 173.0MB). Free memory was 140.0MB in the beginning and 285.0MB in the end (delta: -145.0MB). Peak memory consumption was 75.7MB. Max. memory is 8.0GB. [2023-12-16 20:35:09,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.32ms. Allocated memory is still 370.1MB. Free memory was 285.0MB in the beginning and 249.9MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-12-16 20:35:09,985 INFO L158 Benchmark]: Boogie Preprocessor took 217.16ms. Allocated memory is still 370.1MB. Free memory was 249.9MB in the beginning and 214.7MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2023-12-16 20:35:09,986 INFO L158 Benchmark]: RCFGBuilder took 8114.17ms. Allocated memory is still 370.1MB. Free memory was 214.7MB in the beginning and 251.0MB in the end (delta: -36.3MB). Peak memory consumption was 157.3MB. Max. memory is 8.0GB. [2023-12-16 20:35:09,986 INFO L158 Benchmark]: TraceAbstraction took 760.08ms. Allocated memory is still 370.1MB. Free memory was 250.5MB in the beginning and 99.0MB in the end (delta: 151.5MB). Peak memory consumption was 152.0MB. Max. memory is 8.0GB. [2023-12-16 20:35:09,988 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 197.1MB. Free memory was 144.8MB in the beginning and 144.7MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 824.15ms. Allocated memory was 197.1MB in the beginning and 370.1MB in the end (delta: 173.0MB). Free memory was 140.0MB in the beginning and 285.0MB in the end (delta: -145.0MB). Peak memory consumption was 75.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 183.32ms. Allocated memory is still 370.1MB. Free memory was 285.0MB in the beginning and 249.9MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 217.16ms. Allocated memory is still 370.1MB. Free memory was 249.9MB in the beginning and 214.7MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * RCFGBuilder took 8114.17ms. Allocated memory is still 370.1MB. Free memory was 214.7MB in the beginning and 251.0MB in the end (delta: -36.3MB). Peak memory consumption was 157.3MB. Max. memory is 8.0GB. * TraceAbstraction took 760.08ms. Allocated memory is still 370.1MB. Free memory was 250.5MB in the beginning and 99.0MB in the end (delta: 151.5MB). Peak memory consumption was 152.0MB. 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 224. 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_66 = 0; [L40] const SORT_2 var_88 = 100; [L41] const SORT_2 var_91 = 8; [L42] const SORT_2 var_94 = 7; [L43] const SORT_2 var_97 = 6; [L44] const SORT_2 var_100 = 5; [L45] const SORT_2 var_103 = 4; [L46] const SORT_2 var_106 = 3; [L47] const SORT_2 var_109 = 2; [L48] const SORT_2 var_112 = 1; [L49] const SORT_2 var_115 = 9; [L50] const SORT_2 var_120 = 0; [L51] const SORT_1 var_233 = 1; [L52] const SORT_3 var_236 = 0; [L53] const SORT_4 var_237 = 0; [L54] const SORT_4 var_239 = 1; [L55] const SORT_4 var_243 = 2; [L56] const SORT_4 var_245 = 3; [L57] const SORT_4 var_247 = 4; [L58] const SORT_4 var_249 = 5; [L59] const SORT_4 var_251 = 6; [L60] const SORT_4 var_253 = 7; [L61] const SORT_4 var_334 = 8; [L63] SORT_2 input_161; [L64] SORT_2 input_163; [L65] SORT_2 input_165; [L66] SORT_2 input_167; [L67] SORT_2 input_169; [L68] SORT_2 input_171; [L69] SORT_2 input_173; [L70] SORT_2 input_175; [L71] SORT_2 input_177; [L72] SORT_2 input_179; [L73] SORT_2 input_181; [L74] SORT_2 input_183; [L75] SORT_2 input_185; [L76] SORT_2 input_187; [L77] SORT_2 input_189; [L78] SORT_2 input_191; [L79] SORT_2 input_193; [L80] SORT_2 input_195; [L81] SORT_2 input_197; [L82] SORT_2 input_199; [L83] SORT_2 input_201; [L84] SORT_2 input_203; [L85] SORT_2 input_205; [L86] SORT_2 input_207; [L87] SORT_2 input_209; [L88] SORT_2 input_211; [L89] SORT_2 input_213; [L90] SORT_2 input_215; [L91] SORT_2 input_217; [L92] SORT_2 input_219; [L93] SORT_1 input_221; [L94] SORT_1 input_223; [L95] SORT_1 input_225; [L96] SORT_1 input_227; [L97] SORT_1 input_229; [L98] SORT_1 input_231; [L99] SORT_1 input_235; [L100] SORT_1 input_286; [L101] SORT_1 input_351; [L102] SORT_1 input_445; [L103] SORT_1 input_539; [L104] SORT_1 input_642; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L134] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L135] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_2 init_7_arg_1 = var_5; [L146] state_6 = init_7_arg_1 [L147] SORT_2 init_9_arg_1 = var_5; [L148] state_8 = init_9_arg_1 [L149] SORT_2 init_11_arg_1 = var_5; [L150] state_10 = init_11_arg_1 [L151] SORT_2 init_13_arg_1 = var_5; [L152] state_12 = init_13_arg_1 [L153] SORT_2 init_15_arg_1 = var_5; [L154] state_14 = init_15_arg_1 [L155] SORT_2 init_17_arg_1 = var_5; [L156] state_16 = init_17_arg_1 [L157] SORT_2 init_19_arg_1 = var_5; [L158] state_18 = init_19_arg_1 [L159] SORT_2 init_21_arg_1 = var_5; [L160] state_20 = init_21_arg_1 [L161] SORT_2 init_23_arg_1 = var_5; [L162] state_22 = init_23_arg_1 [L163] SORT_2 init_25_arg_1 = var_5; [L164] state_24 = init_25_arg_1 [L165] SORT_2 init_27_arg_1 = var_5; [L166] state_26 = init_27_arg_1 [L167] SORT_2 init_29_arg_1 = var_5; [L168] state_28 = init_29_arg_1 [L169] SORT_2 init_31_arg_1 = var_5; [L170] state_30 = init_31_arg_1 [L171] SORT_2 init_33_arg_1 = var_5; [L172] state_32 = init_33_arg_1 [L173] SORT_2 init_35_arg_1 = var_5; [L174] state_34 = init_35_arg_1 [L175] SORT_2 init_37_arg_1 = var_5; [L176] state_36 = init_37_arg_1 [L177] SORT_2 init_39_arg_1 = var_5; [L178] state_38 = init_39_arg_1 [L179] SORT_2 init_41_arg_1 = var_5; [L180] state_40 = init_41_arg_1 [L181] SORT_2 init_43_arg_1 = var_5; [L182] state_42 = init_43_arg_1 [L183] SORT_2 init_45_arg_1 = var_5; [L184] state_44 = init_45_arg_1 [L185] SORT_2 init_47_arg_1 = var_5; [L186] state_46 = init_47_arg_1 [L187] SORT_2 init_49_arg_1 = var_5; [L188] state_48 = init_49_arg_1 [L189] SORT_2 init_51_arg_1 = var_5; [L190] state_50 = init_51_arg_1 [L191] SORT_2 init_53_arg_1 = var_5; [L192] state_52 = init_53_arg_1 [L193] SORT_2 init_55_arg_1 = var_5; [L194] state_54 = init_55_arg_1 [L195] SORT_2 init_57_arg_1 = var_5; [L196] state_56 = init_57_arg_1 [L197] SORT_2 init_59_arg_1 = var_5; [L198] state_58 = init_59_arg_1 [L199] SORT_2 init_61_arg_1 = var_5; [L200] state_60 = init_61_arg_1 [L201] SORT_2 init_63_arg_1 = var_5; [L202] state_62 = init_63_arg_1 [L203] SORT_2 init_65_arg_1 = var_5; [L204] state_64 = init_65_arg_1 [L205] SORT_1 init_68_arg_1 = var_66; [L206] state_67 = init_68_arg_1 [L207] SORT_1 init_70_arg_1 = var_66; [L208] state_69 = init_70_arg_1 [L209] SORT_1 init_72_arg_1 = var_66; [L210] state_71 = init_72_arg_1 [L211] SORT_1 init_74_arg_1 = var_66; [L212] state_73 = init_74_arg_1 [L213] SORT_1 init_76_arg_1 = var_66; [L214] state_75 = init_76_arg_1 [L215] SORT_1 init_78_arg_1 = var_66; [L216] state_77 = init_78_arg_1 [L217] SORT_1 init_80_arg_1 = var_66; [L218] state_79 = init_80_arg_1 [L219] SORT_1 init_82_arg_1 = var_66; [L220] state_81 = init_82_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_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_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_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_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_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_8=0, var_100=5, var_103=4, var_106=3, var_109=2, var_112=1, var_115=9, var_120=0, var_233=1, var_236=0, var_237=0, var_239=1, var_243=2, var_245=3, var_247=4, var_249=5, var_251=6, var_253=7, var_334=8, var_5=0, var_66=0, var_88=100, var_91=8, var_94=7, var_97=6] [L223] input_161 = __VERIFIER_nondet_uchar() [L224] EXPR input_161 & mask_SORT_2 [L224] input_161 = input_161 & mask_SORT_2 [L225] input_163 = __VERIFIER_nondet_uchar() [L226] EXPR input_163 & mask_SORT_2 [L226] input_163 = input_163 & mask_SORT_2 [L227] input_165 = __VERIFIER_nondet_uchar() [L228] EXPR input_165 & mask_SORT_2 [L228] input_165 = input_165 & mask_SORT_2 [L229] input_167 = __VERIFIER_nondet_uchar() [L230] EXPR input_167 & mask_SORT_2 [L230] input_167 = input_167 & mask_SORT_2 [L231] input_169 = __VERIFIER_nondet_uchar() [L232] EXPR input_169 & mask_SORT_2 [L232] input_169 = input_169 & mask_SORT_2 [L233] input_171 = __VERIFIER_nondet_uchar() [L234] EXPR input_171 & mask_SORT_2 [L234] input_171 = input_171 & mask_SORT_2 [L235] input_173 = __VERIFIER_nondet_uchar() [L236] EXPR input_173 & mask_SORT_2 [L236] input_173 = input_173 & mask_SORT_2 [L237] input_175 = __VERIFIER_nondet_uchar() [L238] EXPR input_175 & mask_SORT_2 [L238] input_175 = input_175 & mask_SORT_2 [L239] input_177 = __VERIFIER_nondet_uchar() [L240] EXPR input_177 & mask_SORT_2 [L240] input_177 = input_177 & mask_SORT_2 [L241] input_179 = __VERIFIER_nondet_uchar() [L242] EXPR input_179 & mask_SORT_2 [L242] input_179 = input_179 & mask_SORT_2 [L243] input_181 = __VERIFIER_nondet_uchar() [L244] EXPR input_181 & mask_SORT_2 [L244] input_181 = input_181 & mask_SORT_2 [L245] input_183 = __VERIFIER_nondet_uchar() [L246] EXPR input_183 & mask_SORT_2 [L246] input_183 = input_183 & mask_SORT_2 [L247] input_185 = __VERIFIER_nondet_uchar() [L248] EXPR input_185 & mask_SORT_2 [L248] input_185 = input_185 & mask_SORT_2 [L249] input_187 = __VERIFIER_nondet_uchar() [L250] EXPR input_187 & mask_SORT_2 [L250] input_187 = input_187 & mask_SORT_2 [L251] input_189 = __VERIFIER_nondet_uchar() [L252] EXPR input_189 & mask_SORT_2 [L252] input_189 = input_189 & mask_SORT_2 [L253] input_191 = __VERIFIER_nondet_uchar() [L254] EXPR input_191 & mask_SORT_2 [L254] input_191 = input_191 & mask_SORT_2 [L255] input_193 = __VERIFIER_nondet_uchar() [L256] EXPR input_193 & mask_SORT_2 [L256] input_193 = input_193 & mask_SORT_2 [L257] input_195 = __VERIFIER_nondet_uchar() [L258] EXPR input_195 & mask_SORT_2 [L258] input_195 = input_195 & mask_SORT_2 [L259] input_197 = __VERIFIER_nondet_uchar() [L260] EXPR input_197 & mask_SORT_2 [L260] input_197 = input_197 & mask_SORT_2 [L261] input_199 = __VERIFIER_nondet_uchar() [L262] EXPR input_199 & mask_SORT_2 [L262] input_199 = input_199 & mask_SORT_2 [L263] input_201 = __VERIFIER_nondet_uchar() [L264] EXPR input_201 & mask_SORT_2 [L264] input_201 = input_201 & mask_SORT_2 [L265] input_203 = __VERIFIER_nondet_uchar() [L266] EXPR input_203 & mask_SORT_2 [L266] input_203 = input_203 & mask_SORT_2 [L267] input_205 = __VERIFIER_nondet_uchar() [L268] EXPR input_205 & mask_SORT_2 [L268] input_205 = input_205 & mask_SORT_2 [L269] input_207 = __VERIFIER_nondet_uchar() [L270] EXPR input_207 & mask_SORT_2 [L270] input_207 = input_207 & mask_SORT_2 [L271] input_209 = __VERIFIER_nondet_uchar() [L272] EXPR input_209 & mask_SORT_2 [L272] input_209 = input_209 & mask_SORT_2 [L273] input_211 = __VERIFIER_nondet_uchar() [L274] EXPR input_211 & mask_SORT_2 [L274] input_211 = input_211 & mask_SORT_2 [L275] input_213 = __VERIFIER_nondet_uchar() [L276] EXPR input_213 & mask_SORT_2 [L276] input_213 = input_213 & mask_SORT_2 [L277] input_215 = __VERIFIER_nondet_uchar() [L278] EXPR input_215 & mask_SORT_2 [L278] input_215 = input_215 & mask_SORT_2 [L279] input_217 = __VERIFIER_nondet_uchar() [L280] EXPR input_217 & mask_SORT_2 [L280] input_217 = input_217 & mask_SORT_2 [L281] input_219 = __VERIFIER_nondet_uchar() [L282] EXPR input_219 & mask_SORT_2 [L282] input_219 = input_219 & mask_SORT_2 [L283] input_221 = __VERIFIER_nondet_uchar() [L284] EXPR input_221 & mask_SORT_1 [L284] input_221 = input_221 & mask_SORT_1 [L285] input_223 = __VERIFIER_nondet_uchar() [L286] EXPR input_223 & mask_SORT_1 [L286] input_223 = input_223 & mask_SORT_1 [L287] input_225 = __VERIFIER_nondet_uchar() [L288] EXPR input_225 & mask_SORT_1 [L288] input_225 = input_225 & mask_SORT_1 [L289] input_227 = __VERIFIER_nondet_uchar() [L290] EXPR input_227 & mask_SORT_1 [L290] input_227 = input_227 & mask_SORT_1 [L291] input_229 = __VERIFIER_nondet_uchar() [L292] EXPR input_229 & mask_SORT_1 [L292] input_229 = input_229 & mask_SORT_1 [L293] input_231 = __VERIFIER_nondet_uchar() [L294] EXPR input_231 & mask_SORT_1 [L294] input_231 = input_231 & mask_SORT_1 [L295] input_235 = __VERIFIER_nondet_uchar() [L296] EXPR input_235 & mask_SORT_1 [L296] input_235 = input_235 & mask_SORT_1 [L297] input_286 = __VERIFIER_nondet_uchar() [L298] EXPR input_286 & mask_SORT_1 [L298] input_286 = input_286 & mask_SORT_1 [L299] input_351 = __VERIFIER_nondet_uchar() [L300] EXPR input_351 & mask_SORT_1 [L300] input_351 = input_351 & mask_SORT_1 [L301] input_445 = __VERIFIER_nondet_uchar() [L302] EXPR input_445 & mask_SORT_1 [L302] input_445 = input_445 & mask_SORT_1 [L303] input_539 = __VERIFIER_nondet_uchar() [L304] EXPR input_539 & mask_SORT_1 [L304] input_539 = input_539 & mask_SORT_1 [L305] input_642 = __VERIFIER_nondet_uchar() [L306] EXPR input_642 & mask_SORT_1 [L306] input_642 = input_642 & mask_SORT_1 [L309] SORT_1 var_83_arg_0 = state_67; [L310] SORT_1 var_83_arg_1 = state_69; [L311] EXPR var_83_arg_0 & var_83_arg_1 [L311] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L312] SORT_1 var_84_arg_0 = var_83; [L313] SORT_1 var_84_arg_1 = state_71; [L314] EXPR var_84_arg_0 & var_84_arg_1 [L314] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L315] SORT_1 var_85_arg_0 = var_84; [L316] SORT_1 var_85_arg_1 = state_73; [L317] EXPR var_85_arg_0 & var_85_arg_1 [L317] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L318] SORT_1 var_86_arg_0 = var_85; [L319] SORT_1 var_86_arg_1 = state_75; [L320] EXPR var_86_arg_0 & var_86_arg_1 [L320] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L321] SORT_1 var_87_arg_0 = var_86; [L322] SORT_1 var_87_arg_1 = state_77; [L323] EXPR var_87_arg_0 & var_87_arg_1 [L323] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L324] SORT_2 var_89_arg_0 = var_88; [L325] SORT_2 var_89_arg_1 = state_6; [L326] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L327] SORT_1 var_90_arg_0 = var_87; [L328] SORT_1 var_90_arg_1 = var_89; [L329] EXPR var_90_arg_0 & var_90_arg_1 [L329] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L330] SORT_2 var_92_arg_0 = var_91; [L331] SORT_2 var_92_arg_1 = state_8; [L332] SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; [L333] SORT_1 var_93_arg_0 = var_90; [L334] SORT_1 var_93_arg_1 = var_92; [L335] EXPR var_93_arg_0 & var_93_arg_1 [L335] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L336] SORT_2 var_95_arg_0 = var_94; [L337] SORT_2 var_95_arg_1 = state_10; [L338] SORT_1 var_95 = var_95_arg_0 == var_95_arg_1; [L339] SORT_1 var_96_arg_0 = var_93; [L340] SORT_1 var_96_arg_1 = var_95; [L341] EXPR var_96_arg_0 & var_96_arg_1 [L341] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L342] SORT_2 var_98_arg_0 = var_97; [L343] SORT_2 var_98_arg_1 = state_12; [L344] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L345] SORT_1 var_99_arg_0 = var_96; [L346] SORT_1 var_99_arg_1 = var_98; [L347] EXPR var_99_arg_0 & var_99_arg_1 [L347] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L348] SORT_2 var_101_arg_0 = var_100; [L349] SORT_2 var_101_arg_1 = state_14; [L350] SORT_1 var_101 = var_101_arg_0 == var_101_arg_1; [L351] SORT_1 var_102_arg_0 = var_99; [L352] SORT_1 var_102_arg_1 = var_101; [L353] EXPR var_102_arg_0 & var_102_arg_1 [L353] SORT_1 var_102 = var_102_arg_0 & var_102_arg_1; [L354] SORT_2 var_104_arg_0 = var_103; [L355] SORT_2 var_104_arg_1 = state_16; [L356] SORT_1 var_104 = var_104_arg_0 == var_104_arg_1; [L357] SORT_1 var_105_arg_0 = var_102; [L358] SORT_1 var_105_arg_1 = var_104; [L359] EXPR var_105_arg_0 & var_105_arg_1 [L359] SORT_1 var_105 = var_105_arg_0 & var_105_arg_1; [L360] SORT_2 var_107_arg_0 = var_106; [L361] SORT_2 var_107_arg_1 = state_18; [L362] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L363] SORT_1 var_108_arg_0 = var_105; [L364] SORT_1 var_108_arg_1 = var_107; [L365] EXPR var_108_arg_0 & var_108_arg_1 [L365] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L366] SORT_2 var_110_arg_0 = var_109; [L367] SORT_2 var_110_arg_1 = state_20; [L368] SORT_1 var_110 = var_110_arg_0 == var_110_arg_1; [L369] SORT_1 var_111_arg_0 = var_108; [L370] SORT_1 var_111_arg_1 = var_110; [L371] EXPR var_111_arg_0 & var_111_arg_1 [L371] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L372] SORT_2 var_113_arg_0 = var_112; [L373] SORT_2 var_113_arg_1 = state_22; [L374] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L375] SORT_1 var_114_arg_0 = var_111; [L376] SORT_1 var_114_arg_1 = var_113; [L377] EXPR var_114_arg_0 & var_114_arg_1 [L377] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L378] SORT_2 var_116_arg_0 = var_115; [L379] SORT_2 var_116_arg_1 = state_24; [L380] SORT_1 var_116 = var_116_arg_0 == var_116_arg_1; [L381] SORT_1 var_117_arg_0 = var_114; [L382] SORT_1 var_117_arg_1 = var_116; [L383] EXPR var_117_arg_0 & var_117_arg_1 [L383] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L384] SORT_2 var_118_arg_0 = var_88; [L385] SORT_2 var_118_arg_1 = state_26; [L386] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L387] SORT_1 var_119_arg_0 = var_117; [L388] SORT_1 var_119_arg_1 = var_118; [L389] EXPR var_119_arg_0 & var_119_arg_1 [L389] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L390] SORT_2 var_121_arg_0 = var_120; [L391] SORT_2 var_121_arg_1 = state_28; [L392] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L393] SORT_1 var_122_arg_0 = var_119; [L394] SORT_1 var_122_arg_1 = var_121; [L395] EXPR var_122_arg_0 & var_122_arg_1 [L395] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L396] SORT_2 var_123_arg_0 = var_120; [L397] SORT_2 var_123_arg_1 = state_30; [L398] SORT_1 var_123 = var_123_arg_0 == var_123_arg_1; [L399] SORT_1 var_124_arg_0 = var_122; [L400] SORT_1 var_124_arg_1 = var_123; [L401] EXPR var_124_arg_0 & var_124_arg_1 [L401] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L402] SORT_2 var_125_arg_0 = var_120; [L403] SORT_2 var_125_arg_1 = state_32; [L404] SORT_1 var_125 = var_125_arg_0 == var_125_arg_1; [L405] SORT_1 var_126_arg_0 = var_124; [L406] SORT_1 var_126_arg_1 = var_125; [L407] EXPR var_126_arg_0 & var_126_arg_1 [L407] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L408] SORT_2 var_127_arg_0 = var_120; [L409] SORT_2 var_127_arg_1 = state_34; [L410] SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; [L411] SORT_1 var_128_arg_0 = var_126; [L412] SORT_1 var_128_arg_1 = var_127; [L413] EXPR var_128_arg_0 & var_128_arg_1 [L413] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L414] SORT_2 var_129_arg_0 = var_120; [L415] SORT_2 var_129_arg_1 = state_36; [L416] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L417] SORT_1 var_130_arg_0 = var_128; [L418] SORT_1 var_130_arg_1 = var_129; [L419] EXPR var_130_arg_0 & var_130_arg_1 [L419] SORT_1 var_130 = var_130_arg_0 & var_130_arg_1; [L420] SORT_2 var_131_arg_0 = var_120; [L421] SORT_2 var_131_arg_1 = state_38; [L422] SORT_1 var_131 = var_131_arg_0 == var_131_arg_1; [L423] SORT_1 var_132_arg_0 = var_130; [L424] SORT_1 var_132_arg_1 = var_131; [L425] EXPR var_132_arg_0 & var_132_arg_1 [L425] SORT_1 var_132 = var_132_arg_0 & var_132_arg_1; [L426] SORT_2 var_133_arg_0 = var_120; [L427] SORT_2 var_133_arg_1 = state_40; [L428] SORT_1 var_133 = var_133_arg_0 == var_133_arg_1; [L429] SORT_1 var_134_arg_0 = var_132; [L430] SORT_1 var_134_arg_1 = var_133; [L431] EXPR var_134_arg_0 & var_134_arg_1 [L431] SORT_1 var_134 = var_134_arg_0 & var_134_arg_1; [L432] SORT_2 var_135_arg_0 = var_120; [L433] SORT_2 var_135_arg_1 = state_42; [L434] SORT_1 var_135 = var_135_arg_0 == var_135_arg_1; [L435] SORT_1 var_136_arg_0 = var_134; [L436] SORT_1 var_136_arg_1 = var_135; [L437] EXPR var_136_arg_0 & var_136_arg_1 [L437] SORT_1 var_136 = var_136_arg_0 & var_136_arg_1; [L438] SORT_2 var_137_arg_0 = var_112; [L439] SORT_2 var_137_arg_1 = state_44; [L440] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L441] SORT_1 var_138_arg_0 = var_136; [L442] SORT_1 var_138_arg_1 = var_137; [L443] EXPR var_138_arg_0 & var_138_arg_1 [L443] SORT_1 var_138 = var_138_arg_0 & var_138_arg_1; [L444] SORT_2 var_139_arg_0 = var_88; [L445] SORT_2 var_139_arg_1 = state_46; [L446] SORT_1 var_139 = var_139_arg_0 == var_139_arg_1; [L447] SORT_1 var_140_arg_0 = var_138; [L448] SORT_1 var_140_arg_1 = var_139; [L449] EXPR var_140_arg_0 & var_140_arg_1 [L449] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L450] SORT_2 var_141_arg_0 = var_120; [L451] SORT_2 var_141_arg_1 = state_48; [L452] SORT_1 var_141 = var_141_arg_0 == var_141_arg_1; [L453] SORT_1 var_142_arg_0 = var_140; [L454] SORT_1 var_142_arg_1 = var_141; [L455] EXPR var_142_arg_0 & var_142_arg_1 [L455] SORT_1 var_142 = var_142_arg_0 & var_142_arg_1; [L456] SORT_2 var_143_arg_0 = var_120; [L457] SORT_2 var_143_arg_1 = state_50; [L458] SORT_1 var_143 = var_143_arg_0 == var_143_arg_1; [L459] SORT_1 var_144_arg_0 = var_142; [L460] SORT_1 var_144_arg_1 = var_143; [L461] EXPR var_144_arg_0 & var_144_arg_1 [L461] SORT_1 var_144 = var_144_arg_0 & var_144_arg_1; [L462] SORT_2 var_145_arg_0 = var_120; [L463] SORT_2 var_145_arg_1 = state_52; [L464] SORT_1 var_145 = var_145_arg_0 == var_145_arg_1; [L465] SORT_1 var_146_arg_0 = var_144; [L466] SORT_1 var_146_arg_1 = var_145; [L467] EXPR var_146_arg_0 & var_146_arg_1 [L467] SORT_1 var_146 = var_146_arg_0 & var_146_arg_1; [L468] SORT_2 var_147_arg_0 = var_120; [L469] SORT_2 var_147_arg_1 = state_54; [L470] SORT_1 var_147 = var_147_arg_0 == var_147_arg_1; [L471] SORT_1 var_148_arg_0 = var_146; [L472] SORT_1 var_148_arg_1 = var_147; [L473] EXPR var_148_arg_0 & var_148_arg_1 [L473] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L474] SORT_2 var_149_arg_0 = var_120; [L475] SORT_2 var_149_arg_1 = state_56; [L476] SORT_1 var_149 = var_149_arg_0 == var_149_arg_1; [L477] SORT_1 var_150_arg_0 = var_148; [L478] SORT_1 var_150_arg_1 = var_149; [L479] EXPR var_150_arg_0 & var_150_arg_1 [L479] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L480] SORT_2 var_151_arg_0 = var_120; [L481] SORT_2 var_151_arg_1 = state_58; [L482] SORT_1 var_151 = var_151_arg_0 == var_151_arg_1; [L483] SORT_1 var_152_arg_0 = var_150; [L484] SORT_1 var_152_arg_1 = var_151; [L485] EXPR var_152_arg_0 & var_152_arg_1 [L485] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L486] SORT_2 var_153_arg_0 = var_120; [L487] SORT_2 var_153_arg_1 = state_60; [L488] SORT_1 var_153 = var_153_arg_0 == var_153_arg_1; [L489] SORT_1 var_154_arg_0 = var_152; [L490] SORT_1 var_154_arg_1 = var_153; [L491] EXPR var_154_arg_0 & var_154_arg_1 [L491] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L492] SORT_2 var_155_arg_0 = var_120; [L493] SORT_2 var_155_arg_1 = state_62; [L494] SORT_1 var_155 = var_155_arg_0 == var_155_arg_1; [L495] SORT_1 var_156_arg_0 = var_154; [L496] SORT_1 var_156_arg_1 = var_155; [L497] EXPR var_156_arg_0 & var_156_arg_1 [L497] SORT_1 var_156 = var_156_arg_0 & var_156_arg_1; [L498] SORT_2 var_157_arg_0 = var_112; [L499] SORT_2 var_157_arg_1 = state_64; [L500] SORT_1 var_157 = var_157_arg_0 == var_157_arg_1; [L501] SORT_1 var_158_arg_0 = var_156; [L502] SORT_1 var_158_arg_1 = var_157; [L503] EXPR var_158_arg_0 & var_158_arg_1 [L503] SORT_1 var_158 = var_158_arg_0 & var_158_arg_1; [L504] SORT_1 var_159_arg_0 = state_81; [L505] SORT_1 var_159_arg_1 = var_158; [L506] EXPR var_159_arg_0 & var_159_arg_1 [L506] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L507] EXPR var_159 & mask_SORT_1 [L507] var_159 = var_159 & mask_SORT_1 [L508] SORT_1 bad_160_arg_0 = var_159; [L509] CALL __VERIFIER_assert(!(bad_160_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: 0.7s, 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, 0.3s 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 20:35:10,012 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...