/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.resistance.1.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 02:00:28,112 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 02:00:28,159 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-26 02:00:28,162 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 02:00:28,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 02:00:28,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 02:00:28,178 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 02:00:28,178 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 02:00:28,179 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 02:00:28,179 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 02:00:28,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 02:00:28,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 02:00:28,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 02:00:28,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 02:00:28,180 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 02:00:28,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 02:00:28,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 02:00:28,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-26 02:00:28,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 02:00:28,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 02:00:28,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 02:00:28,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 02:00:28,183 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 02:00:28,183 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 02:00:28,183 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 02:00:28,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 02:00:28,184 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 02:00:28,184 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 02:00:28,184 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 02:00:28,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 02:00:28,184 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 02:00:28,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 02:00:28,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 02:00:28,185 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-26 02:00:28,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-26 02:00:28,185 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 02:00:28,185 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 02:00:28,186 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 02:00:28,186 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 02:00:28,186 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 02:00:28,186 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-26 02:00:28,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 02:00:28,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 02:00:28,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 02:00:28,342 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 02:00:28,342 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 02:00:28,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop1-back-serstep.c [2023-12-26 02:00:29,295 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 02:00:29,596 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 02:00:29,597 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop1-back-serstep.c [2023-12-26 02:00:29,612 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c229b76/c434a78835aa444a9d5987c42036a334/FLAGf7831b696 [2023-12-26 02:00:29,626 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c229b76/c434a78835aa444a9d5987c42036a334 [2023-12-26 02:00:29,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 02:00:29,630 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 02:00:29,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 02:00:29,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 02:00:29,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 02:00:29,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 02:00:29" (1/1) ... [2023-12-26 02:00:29,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32171781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:29, skipping insertion in model container [2023-12-26 02:00:29,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 02:00:29" (1/1) ... [2023-12-26 02:00:29,686 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 02:00:29,793 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.resistance.1.prop1-back-serstep.c[1178,1191] [2023-12-26 02:00:30,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 02:00:30,048 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 02:00:30,056 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.resistance.1.prop1-back-serstep.c[1178,1191] [2023-12-26 02:00:30,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 02:00:30,187 INFO L206 MainTranslator]: Completed translation [2023-12-26 02:00:30,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30 WrapperNode [2023-12-26 02:00:30,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 02:00:30,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 02:00:30,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 02:00:30,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 02:00:30,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,332 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2931 [2023-12-26 02:00:30,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 02:00:30,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 02:00:30,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 02:00:30,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 02:00:30,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,352 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,386 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]. [2023-12-26 02:00:30,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,420 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 02:00:30,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 02:00:30,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 02:00:30,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 02:00:30,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (1/1) ... [2023-12-26 02:00:30,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 02:00:30,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 02:00:30,483 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) [2023-12-26 02:00:30,487 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 [2023-12-26 02:00:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 02:00:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-26 02:00:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 02:00:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 02:00:30,852 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 02:00:30,853 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 02:00:32,746 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 02:00:32,827 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 02:00:32,827 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 02:00:32,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 02:00:32 BoogieIcfgContainer [2023-12-26 02:00:32,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 02:00:32,830 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 02:00:32,830 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 02:00:32,832 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 02:00:32,832 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 02:00:29" (1/3) ... [2023-12-26 02:00:32,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2736b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 02:00:32, skipping insertion in model container [2023-12-26 02:00:32,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:00:30" (2/3) ... [2023-12-26 02:00:32,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2736b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 02:00:32, skipping insertion in model container [2023-12-26 02:00:32,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 02:00:32" (3/3) ... [2023-12-26 02:00:32,834 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.resistance.1.prop1-back-serstep.c [2023-12-26 02:00:32,845 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 02:00:32,845 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 02:00:32,872 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 02:00:32,878 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;@4f490c7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 02:00:32,878 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 02:00:32,880 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) [2023-12-26 02:00:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 02:00:32,886 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 02:00:32,886 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 02:00:32,887 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 02:00:32,891 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 02:00:32,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 02:00:32,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-26 02:00:32,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050919118] [2023-12-26 02:00:32,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 02:00:32,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-26 02:00:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 02:00:33,139 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 02:00:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 02:00:33,305 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-26 02:00:33,306 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 02:00:33,307 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 02:00:33,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-26 02:00:33,312 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 02:00:33,314 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 02:00:33,346 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 02:00:33,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 02:00:33 BoogieIcfgContainer [2023-12-26 02:00:33,366 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 02:00:33,367 INFO L158 Benchmark]: Toolchain (without parser) took 3736.80ms. Allocated memory was 196.1MB in the beginning and 372.2MB in the end (delta: 176.2MB). Free memory was 159.1MB in the beginning and 238.3MB in the end (delta: -79.2MB). Peak memory consumption was 98.0MB. Max. memory is 8.0GB. [2023-12-26 02:00:33,367 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory is still 153.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 02:00:33,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.77ms. Allocated memory was 196.1MB in the beginning and 266.3MB in the end (delta: 70.3MB). Free memory was 159.1MB in the beginning and 216.3MB in the end (delta: -57.2MB). Peak memory consumption was 67.6MB. Max. memory is 8.0GB. [2023-12-26 02:00:33,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.51ms. Allocated memory is still 266.3MB. Free memory was 215.8MB in the beginning and 196.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-12-26 02:00:33,372 INFO L158 Benchmark]: Boogie Preprocessor took 116.37ms. Allocated memory is still 266.3MB. Free memory was 196.9MB in the beginning and 181.2MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-12-26 02:00:33,372 INFO L158 Benchmark]: RCFGBuilder took 2378.38ms. Allocated memory was 266.3MB in the beginning and 372.2MB in the end (delta: 105.9MB). Free memory was 181.2MB in the beginning and 302.8MB in the end (delta: -121.6MB). Peak memory consumption was 181.4MB. Max. memory is 8.0GB. [2023-12-26 02:00:33,373 INFO L158 Benchmark]: TraceAbstraction took 536.54ms. Allocated memory is still 372.2MB. Free memory was 302.3MB in the beginning and 238.3MB in the end (delta: 64.0MB). Peak memory consumption was 64.0MB. Max. memory is 8.0GB. [2023-12-26 02:00:33,376 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 196.1MB. Free memory is still 153.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 556.77ms. Allocated memory was 196.1MB in the beginning and 266.3MB in the end (delta: 70.3MB). Free memory was 159.1MB in the beginning and 216.3MB in the end (delta: -57.2MB). Peak memory consumption was 67.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 142.51ms. Allocated memory is still 266.3MB. Free memory was 215.8MB in the beginning and 196.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 116.37ms. Allocated memory is still 266.3MB. Free memory was 196.9MB in the beginning and 181.2MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * RCFGBuilder took 2378.38ms. Allocated memory was 266.3MB in the beginning and 372.2MB in the end (delta: 105.9MB). Free memory was 181.2MB in the beginning and 302.8MB in the end (delta: -121.6MB). Peak memory consumption was 181.4MB. Max. memory is 8.0GB. * TraceAbstraction took 536.54ms. Allocated memory is still 372.2MB. Free memory was 302.3MB in the beginning and 238.3MB in the end (delta: 64.0MB). Peak memory consumption was 64.0MB. 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 188. 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 - 16) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L33] EXPR (SORT_3)1 << (16 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 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_3 var_5 = 0; [L39] const SORT_1 var_14 = 0; [L40] const SORT_3 var_78 = 0; [L41] const SORT_1 var_137 = 1; [L42] const SORT_4 var_140 = 1; [L43] const SORT_3 var_141 = 0; [L44] const SORT_4 var_143 = 16; [L45] const SORT_4 var_150 = 6200; [L46] const SORT_4 var_167 = 0; [L47] const SORT_3 var_168 = 1; [L48] const SORT_4 var_196 = 999; [L49] const SORT_4 var_198 = 5999; [L50] const SORT_4 var_206 = 1000; [L51] const SORT_4 var_219 = 5800; [L52] const SORT_4 var_234 = 5; [L53] const SORT_3 var_249 = 3; [L55] SORT_3 input_89; [L56] SORT_3 input_91; [L57] SORT_3 input_93; [L58] SORT_3 input_95; [L59] SORT_1 input_97; [L60] SORT_1 input_99; [L61] SORT_1 input_101; [L62] SORT_1 input_103; [L63] SORT_1 input_105; [L64] SORT_1 input_107; [L65] SORT_1 input_109; [L66] SORT_1 input_111; [L67] SORT_1 input_113; [L68] SORT_1 input_115; [L69] SORT_1 input_117; [L70] SORT_1 input_119; [L71] SORT_1 input_121; [L72] SORT_1 input_123; [L73] SORT_1 input_125; [L74] SORT_1 input_127; [L75] SORT_1 input_129; [L76] SORT_1 input_131; [L77] SORT_1 input_133; [L78] SORT_1 input_135; [L79] SORT_1 input_139; [L80] SORT_1 input_148; [L81] SORT_1 input_158; [L82] SORT_1 input_162; [L83] SORT_1 input_165; [L84] SORT_1 input_177; [L85] SORT_1 input_180; [L86] SORT_1 input_204; [L87] SORT_1 input_214; [L88] SORT_1 input_224; [L89] SORT_1 input_232; [L90] SORT_1 input_244; [L91] SORT_1 input_247; [L92] SORT_1 input_260; [L93] SORT_1 input_267; [L94] SORT_1 input_271; [L95] SORT_1 input_275; [L96] SORT_1 input_281; [L97] SORT_1 input_284; [L98] SORT_1 input_288; [L99] SORT_1 input_292; [L100] SORT_1 input_296; [L101] SORT_1 input_299; [L102] SORT_1 input_314; [L103] SORT_1 input_319; [L104] SORT_1 input_325; [L106] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L106] SORT_3 state_6 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L107] SORT_3 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L108] SORT_3 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L109] SORT_3 state_12 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_3 init_7_arg_1 = var_5; [L134] state_6 = init_7_arg_1 [L135] SORT_3 init_9_arg_1 = var_5; [L136] state_8 = init_9_arg_1 [L137] SORT_3 init_11_arg_1 = var_5; [L138] state_10 = init_11_arg_1 [L139] SORT_3 init_13_arg_1 = var_5; [L140] state_12 = init_13_arg_1 [L141] SORT_1 init_16_arg_1 = var_14; [L142] state_15 = init_16_arg_1 [L143] SORT_1 init_18_arg_1 = var_14; [L144] state_17 = init_18_arg_1 [L145] SORT_1 init_20_arg_1 = var_14; [L146] state_19 = init_20_arg_1 [L147] SORT_1 init_22_arg_1 = var_14; [L148] state_21 = init_22_arg_1 [L149] SORT_1 init_24_arg_1 = var_14; [L150] state_23 = init_24_arg_1 [L151] SORT_1 init_26_arg_1 = var_14; [L152] state_25 = init_26_arg_1 [L153] SORT_1 init_28_arg_1 = var_14; [L154] state_27 = init_28_arg_1 [L155] SORT_1 init_30_arg_1 = var_14; [L156] state_29 = init_30_arg_1 [L157] SORT_1 init_32_arg_1 = var_14; [L158] state_31 = init_32_arg_1 [L159] SORT_1 init_34_arg_1 = var_14; [L160] state_33 = init_34_arg_1 [L161] SORT_1 init_36_arg_1 = var_14; [L162] state_35 = init_36_arg_1 [L163] SORT_1 init_38_arg_1 = var_14; [L164] state_37 = init_38_arg_1 [L165] SORT_1 init_40_arg_1 = var_14; [L166] state_39 = init_40_arg_1 [L167] SORT_1 init_42_arg_1 = var_14; [L168] state_41 = init_42_arg_1 [L169] SORT_1 init_44_arg_1 = var_14; [L170] state_43 = init_44_arg_1 [L171] SORT_1 init_46_arg_1 = var_14; [L172] state_45 = init_46_arg_1 [L173] SORT_1 init_48_arg_1 = var_14; [L174] state_47 = init_48_arg_1 [L175] SORT_1 init_50_arg_1 = var_14; [L176] state_49 = init_50_arg_1 [L177] SORT_1 init_52_arg_1 = var_14; [L178] state_51 = init_52_arg_1 [L179] SORT_1 init_54_arg_1 = var_14; [L180] state_53 = init_54_arg_1 [L181] SORT_1 init_56_arg_1 = var_14; [L182] state_55 = init_56_arg_1 [L183] SORT_1 init_58_arg_1 = var_14; [L184] state_57 = init_58_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, state_10=0, state_12=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_6=0, state_8=0, var_137=1, var_140=1, var_141=0, var_143=16, var_14=0, var_150=6200, var_167=0, var_168=1, var_196=999, var_198=5999, var_206=1000, var_219=5800, var_234=5, var_249=3, var_5=0, var_78=0] [L187] input_89 = __VERIFIER_nondet_ushort() [L188] EXPR input_89 & mask_SORT_3 [L188] input_89 = input_89 & mask_SORT_3 [L189] input_91 = __VERIFIER_nondet_ushort() [L190] EXPR input_91 & mask_SORT_3 [L190] input_91 = input_91 & mask_SORT_3 [L191] input_93 = __VERIFIER_nondet_ushort() [L192] EXPR input_93 & mask_SORT_3 [L192] input_93 = input_93 & mask_SORT_3 [L193] input_95 = __VERIFIER_nondet_ushort() [L194] EXPR input_95 & mask_SORT_3 [L194] input_95 = input_95 & mask_SORT_3 [L195] input_97 = __VERIFIER_nondet_uchar() [L196] EXPR input_97 & mask_SORT_1 [L196] input_97 = input_97 & mask_SORT_1 [L197] input_99 = __VERIFIER_nondet_uchar() [L198] EXPR input_99 & mask_SORT_1 [L198] input_99 = input_99 & mask_SORT_1 [L199] input_101 = __VERIFIER_nondet_uchar() [L200] EXPR input_101 & mask_SORT_1 [L200] input_101 = input_101 & mask_SORT_1 [L201] input_103 = __VERIFIER_nondet_uchar() [L202] EXPR input_103 & mask_SORT_1 [L202] input_103 = input_103 & mask_SORT_1 [L203] input_105 = __VERIFIER_nondet_uchar() [L204] EXPR input_105 & mask_SORT_1 [L204] input_105 = input_105 & mask_SORT_1 [L205] input_107 = __VERIFIER_nondet_uchar() [L206] EXPR input_107 & mask_SORT_1 [L206] input_107 = input_107 & mask_SORT_1 [L207] input_109 = __VERIFIER_nondet_uchar() [L208] EXPR input_109 & mask_SORT_1 [L208] input_109 = input_109 & mask_SORT_1 [L209] input_111 = __VERIFIER_nondet_uchar() [L210] EXPR input_111 & mask_SORT_1 [L210] input_111 = input_111 & mask_SORT_1 [L211] input_113 = __VERIFIER_nondet_uchar() [L212] EXPR input_113 & mask_SORT_1 [L212] input_113 = input_113 & mask_SORT_1 [L213] input_115 = __VERIFIER_nondet_uchar() [L214] EXPR input_115 & mask_SORT_1 [L214] input_115 = input_115 & mask_SORT_1 [L215] input_117 = __VERIFIER_nondet_uchar() [L216] EXPR input_117 & mask_SORT_1 [L216] input_117 = input_117 & mask_SORT_1 [L217] input_119 = __VERIFIER_nondet_uchar() [L218] EXPR input_119 & mask_SORT_1 [L218] input_119 = input_119 & mask_SORT_1 [L219] input_121 = __VERIFIER_nondet_uchar() [L220] EXPR input_121 & mask_SORT_1 [L220] input_121 = input_121 & mask_SORT_1 [L221] input_123 = __VERIFIER_nondet_uchar() [L222] EXPR input_123 & mask_SORT_1 [L222] input_123 = input_123 & mask_SORT_1 [L223] input_125 = __VERIFIER_nondet_uchar() [L224] EXPR input_125 & mask_SORT_1 [L224] input_125 = input_125 & mask_SORT_1 [L225] input_127 = __VERIFIER_nondet_uchar() [L226] EXPR input_127 & mask_SORT_1 [L226] input_127 = input_127 & mask_SORT_1 [L227] input_129 = __VERIFIER_nondet_uchar() [L228] EXPR input_129 & mask_SORT_1 [L228] input_129 = input_129 & mask_SORT_1 [L229] input_131 = __VERIFIER_nondet_uchar() [L230] EXPR input_131 & mask_SORT_1 [L230] input_131 = input_131 & mask_SORT_1 [L231] input_133 = __VERIFIER_nondet_uchar() [L232] EXPR input_133 & mask_SORT_1 [L232] input_133 = input_133 & mask_SORT_1 [L233] input_135 = __VERIFIER_nondet_uchar() [L234] EXPR input_135 & mask_SORT_1 [L234] input_135 = input_135 & mask_SORT_1 [L235] input_139 = __VERIFIER_nondet_uchar() [L236] input_148 = __VERIFIER_nondet_uchar() [L237] EXPR input_148 & mask_SORT_1 [L237] input_148 = input_148 & mask_SORT_1 [L238] input_158 = __VERIFIER_nondet_uchar() [L239] EXPR input_158 & mask_SORT_1 [L239] input_158 = input_158 & mask_SORT_1 [L240] input_162 = __VERIFIER_nondet_uchar() [L241] EXPR input_162 & mask_SORT_1 [L241] input_162 = input_162 & mask_SORT_1 [L242] input_165 = __VERIFIER_nondet_uchar() [L243] input_177 = __VERIFIER_nondet_uchar() [L244] EXPR input_177 & mask_SORT_1 [L244] input_177 = input_177 & mask_SORT_1 [L245] input_180 = __VERIFIER_nondet_uchar() [L246] EXPR input_180 & mask_SORT_1 [L246] input_180 = input_180 & mask_SORT_1 [L247] input_204 = __VERIFIER_nondet_uchar() [L248] EXPR input_204 & mask_SORT_1 [L248] input_204 = input_204 & mask_SORT_1 [L249] input_214 = __VERIFIER_nondet_uchar() [L250] EXPR input_214 & mask_SORT_1 [L250] input_214 = input_214 & mask_SORT_1 [L251] input_224 = __VERIFIER_nondet_uchar() [L252] EXPR input_224 & mask_SORT_1 [L252] input_224 = input_224 & mask_SORT_1 [L253] input_232 = __VERIFIER_nondet_uchar() [L254] EXPR input_232 & mask_SORT_1 [L254] input_232 = input_232 & mask_SORT_1 [L255] input_244 = __VERIFIER_nondet_uchar() [L256] EXPR input_244 & mask_SORT_1 [L256] input_244 = input_244 & mask_SORT_1 [L257] input_247 = __VERIFIER_nondet_uchar() [L258] input_260 = __VERIFIER_nondet_uchar() [L259] input_267 = __VERIFIER_nondet_uchar() [L260] input_271 = __VERIFIER_nondet_uchar() [L261] input_275 = __VERIFIER_nondet_uchar() [L262] input_281 = __VERIFIER_nondet_uchar() [L263] input_284 = __VERIFIER_nondet_uchar() [L264] input_288 = __VERIFIER_nondet_uchar() [L265] input_292 = __VERIFIER_nondet_uchar() [L266] EXPR input_292 & mask_SORT_1 [L266] input_292 = input_292 & mask_SORT_1 [L267] input_296 = __VERIFIER_nondet_uchar() [L268] input_299 = __VERIFIER_nondet_uchar() [L269] input_314 = __VERIFIER_nondet_uchar() [L270] input_319 = __VERIFIER_nondet_uchar() [L271] input_325 = __VERIFIER_nondet_uchar() [L274] SORT_1 var_59_arg_0 = ~state_15; [L275] EXPR var_59_arg_0 & mask_SORT_1 [L275] var_59_arg_0 = var_59_arg_0 & mask_SORT_1 [L276] SORT_1 var_59_arg_1 = ~state_17; [L277] EXPR var_59_arg_1 & mask_SORT_1 [L277] var_59_arg_1 = var_59_arg_1 & mask_SORT_1 [L278] EXPR var_59_arg_0 & var_59_arg_1 [L278] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L279] SORT_1 var_60_arg_0 = var_59; [L280] SORT_1 var_60_arg_1 = ~state_19; [L281] EXPR var_60_arg_1 & mask_SORT_1 [L281] var_60_arg_1 = var_60_arg_1 & mask_SORT_1 [L282] EXPR var_60_arg_0 & var_60_arg_1 [L282] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L283] SORT_1 var_61_arg_0 = var_60; [L284] SORT_1 var_61_arg_1 = state_21; [L285] EXPR var_61_arg_0 & var_61_arg_1 [L285] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L286] SORT_1 var_62_arg_0 = var_61; [L287] SORT_1 var_62_arg_1 = ~state_23; [L288] EXPR var_62_arg_1 & mask_SORT_1 [L288] var_62_arg_1 = var_62_arg_1 & mask_SORT_1 [L289] EXPR var_62_arg_0 & var_62_arg_1 [L289] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L290] SORT_1 var_63_arg_0 = var_62; [L291] SORT_1 var_63_arg_1 = ~state_25; [L292] EXPR var_63_arg_1 & mask_SORT_1 [L292] var_63_arg_1 = var_63_arg_1 & mask_SORT_1 [L293] EXPR var_63_arg_0 & var_63_arg_1 [L293] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L294] SORT_1 var_64_arg_0 = var_63; [L295] SORT_1 var_64_arg_1 = ~state_27; [L296] EXPR var_64_arg_1 & mask_SORT_1 [L296] var_64_arg_1 = var_64_arg_1 & mask_SORT_1 [L297] EXPR var_64_arg_0 & var_64_arg_1 [L297] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L298] SORT_1 var_65_arg_0 = var_64; [L299] SORT_1 var_65_arg_1 = ~state_29; [L300] EXPR var_65_arg_1 & mask_SORT_1 [L300] var_65_arg_1 = var_65_arg_1 & mask_SORT_1 [L301] EXPR var_65_arg_0 & var_65_arg_1 [L301] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L302] SORT_1 var_66_arg_0 = var_65; [L303] SORT_1 var_66_arg_1 = ~state_31; [L304] EXPR var_66_arg_1 & mask_SORT_1 [L304] var_66_arg_1 = var_66_arg_1 & mask_SORT_1 [L305] EXPR var_66_arg_0 & var_66_arg_1 [L305] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L306] SORT_1 var_67_arg_0 = var_66; [L307] SORT_1 var_67_arg_1 = ~state_33; [L308] EXPR var_67_arg_1 & mask_SORT_1 [L308] var_67_arg_1 = var_67_arg_1 & mask_SORT_1 [L309] EXPR var_67_arg_0 & var_67_arg_1 [L309] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L310] SORT_1 var_68_arg_0 = var_67; [L311] SORT_1 var_68_arg_1 = ~state_35; [L312] EXPR var_68_arg_1 & mask_SORT_1 [L312] var_68_arg_1 = var_68_arg_1 & mask_SORT_1 [L313] EXPR var_68_arg_0 & var_68_arg_1 [L313] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L314] SORT_1 var_69_arg_0 = var_68; [L315] SORT_1 var_69_arg_1 = state_37; [L316] EXPR var_69_arg_0 & var_69_arg_1 [L316] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L317] SORT_1 var_70_arg_0 = var_69; [L318] SORT_1 var_70_arg_1 = ~state_39; [L319] EXPR var_70_arg_1 & mask_SORT_1 [L319] var_70_arg_1 = var_70_arg_1 & mask_SORT_1 [L320] EXPR var_70_arg_0 & var_70_arg_1 [L320] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L321] SORT_1 var_71_arg_0 = var_70; [L322] SORT_1 var_71_arg_1 = ~state_41; [L323] EXPR var_71_arg_1 & mask_SORT_1 [L323] var_71_arg_1 = var_71_arg_1 & mask_SORT_1 [L324] EXPR var_71_arg_0 & var_71_arg_1 [L324] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L325] SORT_1 var_72_arg_0 = var_71; [L326] SORT_1 var_72_arg_1 = ~state_43; [L327] EXPR var_72_arg_1 & mask_SORT_1 [L327] var_72_arg_1 = var_72_arg_1 & mask_SORT_1 [L328] EXPR var_72_arg_0 & var_72_arg_1 [L328] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L329] SORT_1 var_73_arg_0 = var_72; [L330] SORT_1 var_73_arg_1 = ~state_45; [L331] EXPR var_73_arg_1 & mask_SORT_1 [L331] var_73_arg_1 = var_73_arg_1 & mask_SORT_1 [L332] EXPR var_73_arg_0 & var_73_arg_1 [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_1 var_74_arg_0 = var_73; [L334] SORT_1 var_74_arg_1 = ~state_47; [L335] EXPR var_74_arg_1 & mask_SORT_1 [L335] var_74_arg_1 = var_74_arg_1 & mask_SORT_1 [L336] EXPR var_74_arg_0 & var_74_arg_1 [L336] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L337] SORT_1 var_75_arg_0 = var_74; [L338] SORT_1 var_75_arg_1 = ~state_49; [L339] EXPR var_75_arg_1 & mask_SORT_1 [L339] var_75_arg_1 = var_75_arg_1 & mask_SORT_1 [L340] EXPR var_75_arg_0 & var_75_arg_1 [L340] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L341] SORT_1 var_76_arg_0 = var_75; [L342] SORT_1 var_76_arg_1 = state_51; [L343] EXPR var_76_arg_0 & var_76_arg_1 [L343] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L344] SORT_1 var_77_arg_0 = var_76; [L345] SORT_1 var_77_arg_1 = ~state_53; [L346] EXPR var_77_arg_1 & mask_SORT_1 [L346] var_77_arg_1 = var_77_arg_1 & mask_SORT_1 [L347] EXPR var_77_arg_0 & var_77_arg_1 [L347] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L348] SORT_3 var_79_arg_0 = var_78; [L349] SORT_3 var_79_arg_1 = state_6; [L350] SORT_1 var_79 = var_79_arg_0 == var_79_arg_1; [L351] SORT_1 var_80_arg_0 = var_77; [L352] SORT_1 var_80_arg_1 = var_79; [L353] EXPR var_80_arg_0 & var_80_arg_1 [L353] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L354] SORT_3 var_81_arg_0 = var_78; [L355] SORT_3 var_81_arg_1 = state_8; [L356] SORT_1 var_81 = var_81_arg_0 == var_81_arg_1; [L357] SORT_1 var_82_arg_0 = var_80; [L358] SORT_1 var_82_arg_1 = var_81; [L359] EXPR var_82_arg_0 & var_82_arg_1 [L359] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L360] SORT_3 var_83_arg_0 = var_78; [L361] SORT_3 var_83_arg_1 = state_10; [L362] SORT_1 var_83 = var_83_arg_0 == var_83_arg_1; [L363] SORT_1 var_84_arg_0 = var_82; [L364] SORT_1 var_84_arg_1 = var_83; [L365] EXPR var_84_arg_0 & var_84_arg_1 [L365] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L366] SORT_3 var_85_arg_0 = var_78; [L367] SORT_3 var_85_arg_1 = state_12; [L368] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L369] SORT_1 var_86_arg_0 = var_84; [L370] SORT_1 var_86_arg_1 = var_85; [L371] EXPR var_86_arg_0 & var_86_arg_1 [L371] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L372] SORT_1 var_87_arg_0 = state_57; [L373] SORT_1 var_87_arg_1 = var_86; [L374] EXPR var_87_arg_0 & var_87_arg_1 [L374] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L375] EXPR var_87 & mask_SORT_1 [L375] var_87 = var_87 & mask_SORT_1 [L376] SORT_1 bad_88_arg_0 = var_87; [L377] CALL __VERIFIER_assert(!(bad_88_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, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-26 02:00:33,394 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...