/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.rushhour.1.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 02:01:44,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 02:01:44,401 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 02:01:44,405 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 02:01:44,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 02:01:44,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 02:01:44,428 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 02:01:44,428 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 02:01:44,429 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 02:01:44,432 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 02:01:44,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 02:01:44,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 02:01:44,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 02:01:44,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 02:01:44,433 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 02:01:44,433 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 02:01:44,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 02:01:44,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-26 02:01:44,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 02:01:44,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 02:01:44,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 02:01:44,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 02:01:44,435 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 02:01:44,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 02:01:44,436 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 02:01:44,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 02:01:44,436 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 02:01:44,436 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 02:01:44,437 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 02:01:44,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 02:01:44,437 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 02:01:44,438 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 02:01:44,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-26 02:01:44,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 02:01:44,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 02:01:44,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 02:01:44,657 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 02:01:44,657 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 02:01:44,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.rushhour.1.prop1-func-interl.c [2023-12-26 02:01:45,690 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 02:01:46,086 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 02:01:46,086 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.rushhour.1.prop1-func-interl.c [2023-12-26 02:01:46,122 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec6c4398/a28bc32017414f7ea19c344a7b84e981/FLAG075137e82 [2023-12-26 02:01:46,135 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec6c4398/a28bc32017414f7ea19c344a7b84e981 [2023-12-26 02:01:46,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 02:01:46,139 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 02:01:46,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 02:01:46,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 02:01:46,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 02:01:46,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 02:01:46" (1/1) ... [2023-12-26 02:01:46,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8389bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:46, skipping insertion in model container [2023-12-26 02:01:46,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 02:01:46" (1/1) ... [2023-12-26 02:01:46,299 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 02:01:46,533 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.rushhour.1.prop1-func-interl.c[1175,1188] [2023-12-26 02:01:47,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 02:01:47,315 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 02:01:47,324 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.rushhour.1.prop1-func-interl.c[1175,1188] [2023-12-26 02:01:47,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 02:01:47,803 INFO L206 MainTranslator]: Completed translation [2023-12-26 02:01:47,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47 WrapperNode [2023-12-26 02:01:47,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 02:01:47,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 02:01:47,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 02:01:47,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 02:01:47,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:47,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:48,598 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18198 [2023-12-26 02:01:48,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 02:01:48,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 02:01:48,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 02:01:48,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 02:01:48,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:48,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:48,736 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:48,881 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 02:01:48,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:48,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:49,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:49,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:49,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:49,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:49,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 02:01:49,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 02:01:49,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 02:01:49,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 02:01:49,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (1/1) ... [2023-12-26 02:01:49,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 02:01:49,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 02:01:49,181 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 02:01:49,217 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 02:01:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 02:01:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-26 02:01:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 02:01:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 02:01:50,753 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 02:01:50,755 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 02:03:37,757 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 02:03:38,315 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 02:03:38,315 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 02:03:38,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 02:03:38 BoogieIcfgContainer [2023-12-26 02:03:38,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 02:03:38,318 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 02:03:38,318 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 02:03:38,320 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 02:03:38,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 02:01:46" (1/3) ... [2023-12-26 02:03:38,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61eb6bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 02:03:38, skipping insertion in model container [2023-12-26 02:03:38,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:01:47" (2/3) ... [2023-12-26 02:03:38,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61eb6bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 02:03:38, skipping insertion in model container [2023-12-26 02:03:38,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 02:03:38" (3/3) ... [2023-12-26 02:03:38,323 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.rushhour.1.prop1-func-interl.c [2023-12-26 02:03:38,333 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 02:03:38,333 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 02:03:38,371 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 02:03:38,375 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;@78920e81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 02:03:38,375 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 02:03:38,378 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 02:03:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 02:03:38,381 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 02:03:38,382 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 02:03:38,382 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 02:03:38,387 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 02:03:38,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 02:03:38,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-26 02:03:38,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77406043] [2023-12-26 02:03:38,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 02:03:38,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-26 02:03:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 02:03:38,822 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 02:03:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 02:03:39,245 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-26 02:03:39,246 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 02:03:39,247 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 02:03:39,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-26 02:03:39,251 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 02:03:39,253 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 02:03:39,289 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 02:03:39,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 02:03:39 BoogieIcfgContainer [2023-12-26 02:03:39,312 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 02:03:39,313 INFO L158 Benchmark]: Toolchain (without parser) took 113173.94ms. Allocated memory was 185.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 119.6MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 425.5MB. Max. memory is 8.0GB. [2023-12-26 02:03:39,314 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 185.6MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 02:03:39,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1662.81ms. Allocated memory was 185.6MB in the beginning and 505.4MB in the end (delta: 319.8MB). Free memory was 119.6MB in the beginning and 338.5MB in the end (delta: -218.8MB). Peak memory consumption was 178.5MB. Max. memory is 8.0GB. [2023-12-26 02:03:39,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 794.95ms. Allocated memory was 505.4MB in the beginning and 1.0GB in the end (delta: 505.4MB). Free memory was 338.5MB in the beginning and 768.9MB in the end (delta: -430.4MB). Peak memory consumption was 172.0MB. Max. memory is 8.0GB. [2023-12-26 02:03:39,318 INFO L158 Benchmark]: Boogie Preprocessor took 562.73ms. Allocated memory is still 1.0GB. Free memory was 768.9MB in the beginning and 679.8MB in the end (delta: 89.1MB). Peak memory consumption was 97.5MB. Max. memory is 8.0GB. [2023-12-26 02:03:39,318 INFO L158 Benchmark]: RCFGBuilder took 109153.72ms. Allocated memory was 1.0GB in the beginning and 2.0GB in the end (delta: 1.0GB). Free memory was 679.3MB in the beginning and 1.6GB in the end (delta: -955.4MB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2023-12-26 02:03:39,318 INFO L158 Benchmark]: TraceAbstraction took 993.56ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 53.6MB). Peak memory consumption was 81.4MB. Max. memory is 8.0GB. [2023-12-26 02:03:39,320 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 185.6MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1662.81ms. Allocated memory was 185.6MB in the beginning and 505.4MB in the end (delta: 319.8MB). Free memory was 119.6MB in the beginning and 338.5MB in the end (delta: -218.8MB). Peak memory consumption was 178.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 794.95ms. Allocated memory was 505.4MB in the beginning and 1.0GB in the end (delta: 505.4MB). Free memory was 338.5MB in the beginning and 768.9MB in the end (delta: -430.4MB). Peak memory consumption was 172.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 562.73ms. Allocated memory is still 1.0GB. Free memory was 768.9MB in the beginning and 679.8MB in the end (delta: 89.1MB). Peak memory consumption was 97.5MB. Max. memory is 8.0GB. * RCFGBuilder took 109153.72ms. Allocated memory was 1.0GB in the beginning and 2.0GB in the end (delta: 1.0GB). Free memory was 679.3MB in the beginning and 1.6GB in the end (delta: -955.4MB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. * TraceAbstraction took 993.56ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 53.6MB). Peak memory consumption was 81.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 302. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 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_120 = 0; [L40] const SORT_2 var_141 = 1; [L41] const SORT_4 var_143 = 0; [L42] const SORT_3 var_144 = 0; [L43] const SORT_2 var_145 = 3; [L44] const SORT_4 var_148 = 6; [L45] const SORT_2 var_161 = 0; [L46] const SORT_4 var_164 = 1; [L47] const SORT_2 var_177 = 2; [L48] const SORT_2 var_236 = 5; [L49] const SORT_4 var_428 = 2; [L50] const SORT_4 var_516 = 3; [L51] const SORT_4 var_604 = 4; [L52] const SORT_4 var_690 = 5; [L53] const SORT_4 var_863 = 7; [L54] const SORT_4 var_949 = 8; [L55] const SORT_4 var_1037 = 9; [L56] const SORT_4 var_1125 = 10; [L57] const SORT_4 var_1211 = 11; [L58] const SORT_4 var_1297 = 12; [L59] const SORT_4 var_1385 = 13; [L60] const SORT_4 var_1473 = 14; [L61] const SORT_4 var_1561 = 15; [L62] const SORT_4 var_1649 = 16; [L63] const SORT_4 var_1735 = 17; [L64] const SORT_4 var_1821 = 18; [L65] const SORT_4 var_1909 = 19; [L66] const SORT_4 var_1997 = 20; [L67] const SORT_4 var_2085 = 21; [L68] const SORT_4 var_2173 = 22; [L69] const SORT_4 var_2259 = 23; [L70] const SORT_4 var_2345 = 24; [L71] const SORT_4 var_2431 = 25; [L72] const SORT_4 var_2517 = 26; [L73] const SORT_4 var_2603 = 27; [L74] const SORT_4 var_2689 = 28; [L75] const SORT_4 var_2775 = 29; [L76] const SORT_4 var_2861 = 30; [L77] const SORT_4 var_2947 = 31; [L78] const SORT_4 var_3033 = 32; [L79] const SORT_4 var_3119 = 33; [L80] const SORT_4 var_3207 = 34; [L81] const SORT_4 var_3295 = 35; [L82] const SORT_2 var_3635 = 4; [L84] SORT_1 input_142; [L85] SORT_1 input_163; [L86] SORT_1 input_176; [L87] SORT_1 input_193; [L88] SORT_1 input_205; [L89] SORT_1 input_221; [L90] SORT_1 input_233; [L91] SORT_1 input_249; [L92] SORT_1 input_257; [L93] SORT_1 input_272; [L94] SORT_1 input_280; [L95] SORT_1 input_295; [L96] SORT_1 input_303; [L97] SORT_1 input_316; [L98] SORT_1 input_3460; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L134] SORT_2 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L135] SORT_2 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L136] SORT_2 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L137] SORT_2 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L138] SORT_2 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L139] SORT_2 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L140] SORT_2 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L141] SORT_2 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L142] SORT_2 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L143] SORT_2 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L144] SORT_2 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L145] SORT_2 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L146] SORT_2 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L147] SORT_2 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L148] SORT_2 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L149] SORT_2 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L150] SORT_2 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L151] SORT_2 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L152] SORT_2 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L153] SORT_2 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L154] SORT_2 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L155] SORT_2 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L156] SORT_2 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] SORT_2 init_7_arg_1 = var_5; [L168] state_6 = init_7_arg_1 [L169] SORT_2 init_9_arg_1 = var_5; [L170] state_8 = init_9_arg_1 [L171] SORT_2 init_11_arg_1 = var_5; [L172] state_10 = init_11_arg_1 [L173] SORT_2 init_13_arg_1 = var_5; [L174] state_12 = init_13_arg_1 [L175] SORT_2 init_15_arg_1 = var_5; [L176] state_14 = init_15_arg_1 [L177] SORT_2 init_17_arg_1 = var_5; [L178] state_16 = init_17_arg_1 [L179] SORT_2 init_19_arg_1 = var_5; [L180] state_18 = init_19_arg_1 [L181] SORT_2 init_21_arg_1 = var_5; [L182] state_20 = init_21_arg_1 [L183] SORT_2 init_23_arg_1 = var_5; [L184] state_22 = init_23_arg_1 [L185] SORT_2 init_25_arg_1 = var_5; [L186] state_24 = init_25_arg_1 [L187] SORT_2 init_27_arg_1 = var_5; [L188] state_26 = init_27_arg_1 [L189] SORT_2 init_29_arg_1 = var_5; [L190] state_28 = init_29_arg_1 [L191] SORT_2 init_31_arg_1 = var_5; [L192] state_30 = init_31_arg_1 [L193] SORT_2 init_33_arg_1 = var_5; [L194] state_32 = init_33_arg_1 [L195] SORT_2 init_35_arg_1 = var_5; [L196] state_34 = init_35_arg_1 [L197] SORT_2 init_37_arg_1 = var_5; [L198] state_36 = init_37_arg_1 [L199] SORT_2 init_39_arg_1 = var_5; [L200] state_38 = init_39_arg_1 [L201] SORT_2 init_41_arg_1 = var_5; [L202] state_40 = init_41_arg_1 [L203] SORT_2 init_43_arg_1 = var_5; [L204] state_42 = init_43_arg_1 [L205] SORT_2 init_45_arg_1 = var_5; [L206] state_44 = init_45_arg_1 [L207] SORT_2 init_47_arg_1 = var_5; [L208] state_46 = init_47_arg_1 [L209] SORT_2 init_49_arg_1 = var_5; [L210] state_48 = init_49_arg_1 [L211] SORT_2 init_51_arg_1 = var_5; [L212] state_50 = init_51_arg_1 [L213] SORT_2 init_53_arg_1 = var_5; [L214] state_52 = init_53_arg_1 [L215] SORT_2 init_55_arg_1 = var_5; [L216] state_54 = init_55_arg_1 [L217] SORT_2 init_57_arg_1 = var_5; [L218] state_56 = init_57_arg_1 [L219] SORT_2 init_59_arg_1 = var_5; [L220] state_58 = init_59_arg_1 [L221] SORT_2 init_61_arg_1 = var_5; [L222] state_60 = init_61_arg_1 [L223] SORT_2 init_63_arg_1 = var_5; [L224] state_62 = init_63_arg_1 [L225] SORT_2 init_65_arg_1 = var_5; [L226] state_64 = init_65_arg_1 [L227] SORT_2 init_67_arg_1 = var_5; [L228] state_66 = init_67_arg_1 [L229] SORT_2 init_69_arg_1 = var_5; [L230] state_68 = init_69_arg_1 [L231] SORT_2 init_71_arg_1 = var_5; [L232] state_70 = init_71_arg_1 [L233] SORT_2 init_73_arg_1 = var_5; [L234] state_72 = init_73_arg_1 [L235] SORT_2 init_75_arg_1 = var_5; [L236] state_74 = init_75_arg_1 [L237] SORT_2 init_77_arg_1 = var_5; [L238] state_76 = init_77_arg_1 [L239] SORT_2 init_79_arg_1 = var_5; [L240] state_78 = init_79_arg_1 [L241] SORT_2 init_81_arg_1 = var_5; [L242] state_80 = init_81_arg_1 [L243] SORT_2 init_83_arg_1 = var_5; [L244] state_82 = init_83_arg_1 [L245] SORT_2 init_85_arg_1 = var_5; [L246] state_84 = init_85_arg_1 [L247] SORT_2 init_87_arg_1 = var_5; [L248] state_86 = init_87_arg_1 [L249] SORT_2 init_89_arg_1 = var_5; [L250] state_88 = init_89_arg_1 [L251] SORT_2 init_91_arg_1 = var_5; [L252] state_90 = init_91_arg_1 [L253] SORT_2 init_93_arg_1 = var_5; [L254] state_92 = init_93_arg_1 [L255] SORT_2 init_95_arg_1 = var_5; [L256] state_94 = init_95_arg_1 [L257] SORT_2 init_97_arg_1 = var_5; [L258] state_96 = init_97_arg_1 [L259] SORT_2 init_99_arg_1 = var_5; [L260] state_98 = init_99_arg_1 [L261] SORT_2 init_101_arg_1 = var_5; [L262] state_100 = init_101_arg_1 [L263] SORT_2 init_103_arg_1 = var_5; [L264] state_102 = init_103_arg_1 [L265] SORT_2 init_105_arg_1 = var_5; [L266] state_104 = init_105_arg_1 [L267] SORT_2 init_107_arg_1 = var_5; [L268] state_106 = init_107_arg_1 [L269] SORT_2 init_109_arg_1 = var_5; [L270] state_108 = init_109_arg_1 [L271] SORT_2 init_111_arg_1 = var_5; [L272] state_110 = init_111_arg_1 [L273] SORT_2 init_113_arg_1 = var_5; [L274] state_112 = init_113_arg_1 [L275] SORT_2 init_115_arg_1 = var_5; [L276] state_114 = init_115_arg_1 [L277] SORT_2 init_117_arg_1 = var_5; [L278] state_116 = init_117_arg_1 [L279] SORT_2 init_119_arg_1 = var_5; [L280] state_118 = init_119_arg_1 [L281] SORT_1 init_122_arg_1 = var_120; [L282] state_121 = init_122_arg_1 [L283] SORT_1 init_124_arg_1 = var_120; [L284] state_123 = init_124_arg_1 [L285] SORT_1 init_126_arg_1 = var_120; [L286] state_125 = init_126_arg_1 [L287] SORT_1 init_128_arg_1 = var_120; [L288] state_127 = init_128_arg_1 [L289] SORT_1 init_130_arg_1 = var_120; [L290] state_129 = init_130_arg_1 [L291] SORT_1 init_132_arg_1 = var_120; [L292] state_131 = init_132_arg_1 [L293] SORT_1 init_134_arg_1 = var_120; [L294] state_133 = init_134_arg_1 [L295] SORT_1 init_136_arg_1 = var_120; [L296] state_135 = init_136_arg_1 [L297] SORT_1 init_138_arg_1 = var_120; [L298] state_137 = init_138_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_11_arg_1=0, init_122_arg_1=0, init_124_arg_1=0, init_126_arg_1=0, init_128_arg_1=0, init_130_arg_1=0, init_132_arg_1=0, init_134_arg_1=0, init_136_arg_1=0, init_138_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_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_7_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_133=0, state_135=0, state_137=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_66=0, state_68=0, state_6=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1037=9, var_1125=10, var_120=0, var_1211=11, var_1297=12, var_1385=13, var_141=1, var_143=0, var_144=0, var_145=3, var_1473=14, var_148=6, var_1561=15, var_161=0, var_1649=16, var_164=1, var_1735=17, var_177=2, var_1821=18, var_1909=19, var_1997=20, var_2085=21, var_2173=22, var_2259=23, var_2345=24, var_236=5, var_2431=25, var_2517=26, var_2603=27, var_2689=28, var_2775=29, var_2861=30, var_2947=31, var_3033=32, var_3119=33, var_3207=34, var_3295=35, var_3635=4, var_428=2, var_516=3, var_5=0, var_604=4, var_690=5, var_863=7, var_949=8] [L301] input_142 = __VERIFIER_nondet_uchar() [L302] EXPR input_142 & mask_SORT_1 [L302] input_142 = input_142 & mask_SORT_1 [L303] input_163 = __VERIFIER_nondet_uchar() [L304] EXPR input_163 & mask_SORT_1 [L304] input_163 = input_163 & mask_SORT_1 [L305] input_176 = __VERIFIER_nondet_uchar() [L306] EXPR input_176 & mask_SORT_1 [L306] input_176 = input_176 & mask_SORT_1 [L307] input_193 = __VERIFIER_nondet_uchar() [L308] EXPR input_193 & mask_SORT_1 [L308] input_193 = input_193 & mask_SORT_1 [L309] input_205 = __VERIFIER_nondet_uchar() [L310] EXPR input_205 & mask_SORT_1 [L310] input_205 = input_205 & mask_SORT_1 [L311] input_221 = __VERIFIER_nondet_uchar() [L312] EXPR input_221 & mask_SORT_1 [L312] input_221 = input_221 & mask_SORT_1 [L313] input_233 = __VERIFIER_nondet_uchar() [L314] EXPR input_233 & mask_SORT_1 [L314] input_233 = input_233 & mask_SORT_1 [L315] input_249 = __VERIFIER_nondet_uchar() [L316] EXPR input_249 & mask_SORT_1 [L316] input_249 = input_249 & mask_SORT_1 [L317] input_257 = __VERIFIER_nondet_uchar() [L318] EXPR input_257 & mask_SORT_1 [L318] input_257 = input_257 & mask_SORT_1 [L319] input_272 = __VERIFIER_nondet_uchar() [L320] EXPR input_272 & mask_SORT_1 [L320] input_272 = input_272 & mask_SORT_1 [L321] input_280 = __VERIFIER_nondet_uchar() [L322] EXPR input_280 & mask_SORT_1 [L322] input_280 = input_280 & mask_SORT_1 [L323] input_295 = __VERIFIER_nondet_uchar() [L324] EXPR input_295 & mask_SORT_1 [L324] input_295 = input_295 & mask_SORT_1 [L325] input_303 = __VERIFIER_nondet_uchar() [L326] EXPR input_303 & mask_SORT_1 [L326] input_303 = input_303 & mask_SORT_1 [L327] input_316 = __VERIFIER_nondet_uchar() [L328] EXPR input_316 & mask_SORT_1 [L328] input_316 = input_316 & mask_SORT_1 [L329] input_3460 = __VERIFIER_nondet_uchar() [L332] SORT_1 var_139_arg_0 = state_125; [L333] SORT_1 var_139_arg_1 = ~state_137; [L334] EXPR var_139_arg_1 & mask_SORT_1 [L334] var_139_arg_1 = var_139_arg_1 & mask_SORT_1 [L335] EXPR var_139_arg_0 & var_139_arg_1 [L335] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L336] EXPR var_139 & mask_SORT_1 [L336] var_139 = var_139 & mask_SORT_1 [L337] SORT_1 bad_140_arg_0 = var_139; [L338] CALL __VERIFIER_assert(!(bad_140_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-26 02:03:39,424 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...