/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.schedule_world.3.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 02:03:57,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 02:03:57,166 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 02:03:57,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 02:03:57,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 02:03:57,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 02:03:57,192 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 02:03:57,193 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 02:03:57,193 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 02:03:57,196 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 02:03:57,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 02:03:57,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 02:03:57,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 02:03:57,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 02:03:57,198 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 02:03:57,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 02:03:57,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 02:03:57,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-26 02:03:57,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 02:03:57,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 02:03:57,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 02:03:57,200 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 02:03:57,200 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 02:03:57,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 02:03:57,200 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 02:03:57,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 02:03:57,201 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 02:03:57,201 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 02:03:57,201 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 02:03:57,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 02:03:57,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 02:03:57,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 02:03:57,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 02:03:57,202 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-26 02:03:57,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-26 02:03:57,203 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 02:03:57,203 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 02:03:57,203 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 02:03:57,203 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 02:03:57,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 02:03:57,203 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-26 02:03:57,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 02:03:57,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 02:03:57,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 02:03:57,387 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 02:03:57,388 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 02:03:57,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c [2023-12-26 02:03:58,279 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 02:03:58,511 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 02:03:58,511 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c [2023-12-26 02:03:58,526 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f42e0e7/cb3eeb591e584b06af13401c95fb9042/FLAGcabc9bf76 [2023-12-26 02:03:58,541 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f42e0e7/cb3eeb591e584b06af13401c95fb9042 [2023-12-26 02:03:58,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 02:03:58,543 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 02:03:58,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 02:03:58,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 02:03:58,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 02:03:58,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 02:03:58" (1/1) ... [2023-12-26 02:03:58,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ac5e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:58, skipping insertion in model container [2023-12-26 02:03:58,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 02:03:58" (1/1) ... [2023-12-26 02:03:58,598 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 02:03:58,724 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.schedule_world.3.prop1-func-interl.c[1181,1194] [2023-12-26 02:03:59,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 02:03:59,058 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 02:03:59,065 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.schedule_world.3.prop1-func-interl.c[1181,1194] [2023-12-26 02:03:59,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 02:03:59,218 INFO L206 MainTranslator]: Completed translation [2023-12-26 02:03:59,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59 WrapperNode [2023-12-26 02:03:59,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 02:03:59,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 02:03:59,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 02:03:59,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 02:03:59,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,393 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4143 [2023-12-26 02:03:59,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 02:03:59,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 02:03:59,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 02:03:59,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 02:03:59,402 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,429 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,474 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 02:03:59,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 02:03:59,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 02:03:59,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 02:03:59,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 02:03:59,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (1/1) ... [2023-12-26 02:03:59,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 02:03:59,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 02:03:59,627 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 02:03:59,641 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 02:03:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 02:03:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-26 02:03:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 02:03:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 02:04:00,055 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 02:04:00,056 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 02:04:07,600 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 02:04:07,688 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 02:04:07,688 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 02:04:07,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 02:04:07 BoogieIcfgContainer [2023-12-26 02:04:07,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 02:04:07,690 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 02:04:07,690 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 02:04:07,692 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 02:04:07,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 02:03:58" (1/3) ... [2023-12-26 02:04:07,692 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d337fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 02:04:07, skipping insertion in model container [2023-12-26 02:04:07,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 02:03:59" (2/3) ... [2023-12-26 02:04:07,692 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d337fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 02:04:07, skipping insertion in model container [2023-12-26 02:04:07,693 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 02:04:07" (3/3) ... [2023-12-26 02:04:07,693 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.schedule_world.3.prop1-func-interl.c [2023-12-26 02:04:07,704 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 02:04:07,705 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 02:04:07,731 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 02:04:07,735 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;@d8deab0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 02:04:07,735 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 02:04:07,738 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 02:04:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 02:04:07,741 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 02:04:07,741 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 02:04:07,742 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 02:04:07,745 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 02:04:07,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 02:04:07,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-26 02:04:07,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972247051] [2023-12-26 02:04:07,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 02:04:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-26 02:04:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 02:04:07,880 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 02:04:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 02:04:07,973 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-26 02:04:07,974 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 02:04:07,975 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 02:04:07,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-26 02:04:07,979 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 02:04:07,981 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 02:04:07,998 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 02:04:08,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 02:04:08 BoogieIcfgContainer [2023-12-26 02:04:08,011 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 02:04:08,011 INFO L158 Benchmark]: Toolchain (without parser) took 9467.75ms. Allocated memory was 238.0MB in the beginning and 648.0MB in the end (delta: 410.0MB). Free memory was 172.3MB in the beginning and 416.5MB in the end (delta: -244.2MB). Peak memory consumption was 166.3MB. Max. memory is 8.0GB. [2023-12-26 02:04:08,012 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 238.0MB. Free memory is still 189.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 02:04:08,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.25ms. Allocated memory was 238.0MB in the beginning and 316.7MB in the end (delta: 78.6MB). Free memory was 172.3MB in the beginning and 250.9MB in the end (delta: -78.6MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-12-26 02:04:08,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.85ms. Allocated memory is still 316.7MB. Free memory was 250.9MB in the beginning and 229.9MB in the end (delta: 21.0MB). Peak memory consumption was 27.8MB. Max. memory is 8.0GB. [2023-12-26 02:04:08,013 INFO L158 Benchmark]: Boogie Preprocessor took 211.34ms. Allocated memory was 316.7MB in the beginning and 491.8MB in the end (delta: 175.1MB). Free memory was 229.9MB in the beginning and 418.7MB in the end (delta: -188.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2023-12-26 02:04:08,013 INFO L158 Benchmark]: RCFGBuilder took 8081.88ms. Allocated memory was 491.8MB in the beginning and 648.0MB in the end (delta: 156.2MB). Free memory was 418.7MB in the beginning and 476.3MB in the end (delta: -57.6MB). Peak memory consumption was 378.6MB. Max. memory is 8.0GB. [2023-12-26 02:04:08,013 INFO L158 Benchmark]: TraceAbstraction took 320.94ms. Allocated memory is still 648.0MB. Free memory was 475.7MB in the beginning and 416.5MB in the end (delta: 59.2MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-12-26 02:04:08,015 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 238.0MB. Free memory is still 189.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 672.25ms. Allocated memory was 238.0MB in the beginning and 316.7MB in the end (delta: 78.6MB). Free memory was 172.3MB in the beginning and 250.9MB in the end (delta: -78.6MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 174.85ms. Allocated memory is still 316.7MB. Free memory was 250.9MB in the beginning and 229.9MB in the end (delta: 21.0MB). Peak memory consumption was 27.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 211.34ms. Allocated memory was 316.7MB in the beginning and 491.8MB in the end (delta: 175.1MB). Free memory was 229.9MB in the beginning and 418.7MB in the end (delta: -188.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * RCFGBuilder took 8081.88ms. Allocated memory was 491.8MB in the beginning and 648.0MB in the end (delta: 156.2MB). Free memory was 418.7MB in the beginning and 476.3MB in the end (delta: -57.6MB). Peak memory consumption was 378.6MB. Max. memory is 8.0GB. * TraceAbstraction took 320.94ms. Allocated memory is still 648.0MB. Free memory was 475.7MB in the beginning and 416.5MB in the end (delta: 59.2MB). Peak memory consumption was 59.8MB. 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 202. 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_2 var_3 = 0; [L33] const SORT_1 var_70 = 0; [L34] const SORT_2 var_80 = 1; [L35] const SORT_2 var_93 = 2; [L36] const SORT_2 var_97 = 255; [L37] const SORT_2 var_99 = 0; [L39] SORT_1 input_79; [L40] SORT_1 input_83; [L41] SORT_1 input_86; [L42] SORT_1 input_89; [L43] SORT_1 input_92; [L44] SORT_1 input_94; [L45] SORT_1 input_95; [L46] SORT_1 input_96; [L47] SORT_1 input_98; [L48] SORT_1 input_107; [L49] SORT_1 input_108; [L50] SORT_1 input_109; [L51] SORT_1 input_110; [L52] SORT_1 input_111; [L53] SORT_1 input_119; [L54] SORT_1 input_120; [L55] SORT_1 input_121; [L56] SORT_1 input_122; [L57] SORT_1 input_123; [L58] SORT_1 input_133; [L59] SORT_1 input_134; [L60] SORT_1 input_135; [L61] SORT_1 input_136; [L62] SORT_1 input_137; [L63] SORT_1 input_165; [L64] SORT_1 input_166; [L65] SORT_1 input_167; [L66] SORT_1 input_168; [L67] SORT_1 input_177; [L68] SORT_1 input_178; [L69] SORT_1 input_179; [L70] SORT_1 input_180; [L71] SORT_1 input_189; [L72] SORT_1 input_190; [L73] SORT_1 input_191; [L74] SORT_1 input_192; [L75] SORT_1 input_203; [L76] SORT_1 input_204; [L77] SORT_1 input_205; [L78] SORT_1 input_206; [L79] SORT_1 input_217; [L80] SORT_1 input_218; [L81] SORT_1 input_227; [L82] SORT_1 input_228; [L83] SORT_1 input_237; [L84] SORT_1 input_238; [L85] SORT_1 input_247; [L86] SORT_1 input_248; [L87] SORT_1 input_255; [L88] SORT_1 input_426; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L90] SORT_2 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L91] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_2 init_5_arg_1 = var_3; [L128] state_4 = init_5_arg_1 [L129] SORT_2 init_7_arg_1 = var_3; [L130] state_6 = init_7_arg_1 [L131] SORT_2 init_9_arg_1 = var_3; [L132] state_8 = init_9_arg_1 [L133] SORT_2 init_11_arg_1 = var_3; [L134] state_10 = init_11_arg_1 [L135] SORT_2 init_13_arg_1 = var_3; [L136] state_12 = init_13_arg_1 [L137] SORT_2 init_15_arg_1 = var_3; [L138] state_14 = init_15_arg_1 [L139] SORT_2 init_17_arg_1 = var_3; [L140] state_16 = init_17_arg_1 [L141] SORT_2 init_19_arg_1 = var_3; [L142] state_18 = init_19_arg_1 [L143] SORT_2 init_21_arg_1 = var_3; [L144] state_20 = init_21_arg_1 [L145] SORT_2 init_23_arg_1 = var_3; [L146] state_22 = init_23_arg_1 [L147] SORT_2 init_25_arg_1 = var_3; [L148] state_24 = init_25_arg_1 [L149] SORT_2 init_27_arg_1 = var_3; [L150] state_26 = init_27_arg_1 [L151] SORT_2 init_29_arg_1 = var_3; [L152] state_28 = init_29_arg_1 [L153] SORT_2 init_31_arg_1 = var_3; [L154] state_30 = init_31_arg_1 [L155] SORT_2 init_33_arg_1 = var_3; [L156] state_32 = init_33_arg_1 [L157] SORT_2 init_35_arg_1 = var_3; [L158] state_34 = init_35_arg_1 [L159] SORT_2 init_37_arg_1 = var_3; [L160] state_36 = init_37_arg_1 [L161] SORT_2 init_39_arg_1 = var_3; [L162] state_38 = init_39_arg_1 [L163] SORT_2 init_41_arg_1 = var_3; [L164] state_40 = init_41_arg_1 [L165] SORT_2 init_43_arg_1 = var_3; [L166] state_42 = init_43_arg_1 [L167] SORT_2 init_45_arg_1 = var_3; [L168] state_44 = init_45_arg_1 [L169] SORT_2 init_47_arg_1 = var_3; [L170] state_46 = init_47_arg_1 [L171] SORT_2 init_49_arg_1 = var_3; [L172] state_48 = init_49_arg_1 [L173] SORT_2 init_51_arg_1 = var_3; [L174] state_50 = init_51_arg_1 [L175] SORT_2 init_53_arg_1 = var_3; [L176] state_52 = init_53_arg_1 [L177] SORT_2 init_55_arg_1 = var_3; [L178] state_54 = init_55_arg_1 [L179] SORT_2 init_57_arg_1 = var_3; [L180] state_56 = init_57_arg_1 [L181] SORT_2 init_59_arg_1 = var_3; [L182] state_58 = init_59_arg_1 [L183] SORT_2 init_61_arg_1 = var_3; [L184] state_60 = init_61_arg_1 [L185] SORT_2 init_63_arg_1 = var_3; [L186] state_62 = init_63_arg_1 [L187] SORT_2 init_65_arg_1 = var_3; [L188] state_64 = init_65_arg_1 [L189] SORT_2 init_67_arg_1 = var_3; [L190] state_66 = init_67_arg_1 [L191] SORT_2 init_69_arg_1 = var_3; [L192] state_68 = init_69_arg_1 [L193] SORT_1 init_72_arg_1 = var_70; [L194] state_71 = init_72_arg_1 [L195] SORT_1 init_74_arg_1 = var_70; [L196] state_73 = init_74_arg_1 [L197] SORT_1 init_76_arg_1 = var_70; [L198] state_75 = init_76_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_5_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_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_4=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_71=0, state_73=0, state_75=0, state_8=0, var_3=0, var_70=0, var_80=1, var_93=2, var_97=255, var_99=0] [L201] input_79 = __VERIFIER_nondet_uchar() [L202] EXPR input_79 & mask_SORT_1 [L202] input_79 = input_79 & mask_SORT_1 [L203] input_83 = __VERIFIER_nondet_uchar() [L204] EXPR input_83 & mask_SORT_1 [L204] input_83 = input_83 & mask_SORT_1 [L205] input_86 = __VERIFIER_nondet_uchar() [L206] EXPR input_86 & mask_SORT_1 [L206] input_86 = input_86 & mask_SORT_1 [L207] input_89 = __VERIFIER_nondet_uchar() [L208] EXPR input_89 & mask_SORT_1 [L208] input_89 = input_89 & mask_SORT_1 [L209] input_92 = __VERIFIER_nondet_uchar() [L210] EXPR input_92 & mask_SORT_1 [L210] input_92 = input_92 & mask_SORT_1 [L211] input_94 = __VERIFIER_nondet_uchar() [L212] EXPR input_94 & mask_SORT_1 [L212] input_94 = input_94 & mask_SORT_1 [L213] input_95 = __VERIFIER_nondet_uchar() [L214] EXPR input_95 & mask_SORT_1 [L214] input_95 = input_95 & mask_SORT_1 [L215] input_96 = __VERIFIER_nondet_uchar() [L216] EXPR input_96 & mask_SORT_1 [L216] input_96 = input_96 & mask_SORT_1 [L217] input_98 = __VERIFIER_nondet_uchar() [L218] EXPR input_98 & mask_SORT_1 [L218] input_98 = input_98 & mask_SORT_1 [L219] input_107 = __VERIFIER_nondet_uchar() [L220] EXPR input_107 & mask_SORT_1 [L220] input_107 = input_107 & mask_SORT_1 [L221] input_108 = __VERIFIER_nondet_uchar() [L222] EXPR input_108 & mask_SORT_1 [L222] input_108 = input_108 & mask_SORT_1 [L223] input_109 = __VERIFIER_nondet_uchar() [L224] EXPR input_109 & mask_SORT_1 [L224] input_109 = input_109 & mask_SORT_1 [L225] input_110 = __VERIFIER_nondet_uchar() [L226] EXPR input_110 & mask_SORT_1 [L226] input_110 = input_110 & mask_SORT_1 [L227] input_111 = __VERIFIER_nondet_uchar() [L228] EXPR input_111 & mask_SORT_1 [L228] input_111 = input_111 & mask_SORT_1 [L229] input_119 = __VERIFIER_nondet_uchar() [L230] EXPR input_119 & mask_SORT_1 [L230] input_119 = input_119 & mask_SORT_1 [L231] input_120 = __VERIFIER_nondet_uchar() [L232] EXPR input_120 & mask_SORT_1 [L232] input_120 = input_120 & mask_SORT_1 [L233] input_121 = __VERIFIER_nondet_uchar() [L234] EXPR input_121 & mask_SORT_1 [L234] input_121 = input_121 & mask_SORT_1 [L235] input_122 = __VERIFIER_nondet_uchar() [L236] EXPR input_122 & mask_SORT_1 [L236] input_122 = input_122 & mask_SORT_1 [L237] input_123 = __VERIFIER_nondet_uchar() [L238] EXPR input_123 & mask_SORT_1 [L238] input_123 = input_123 & mask_SORT_1 [L239] input_133 = __VERIFIER_nondet_uchar() [L240] EXPR input_133 & mask_SORT_1 [L240] input_133 = input_133 & mask_SORT_1 [L241] input_134 = __VERIFIER_nondet_uchar() [L242] EXPR input_134 & mask_SORT_1 [L242] input_134 = input_134 & mask_SORT_1 [L243] input_135 = __VERIFIER_nondet_uchar() [L244] EXPR input_135 & mask_SORT_1 [L244] input_135 = input_135 & mask_SORT_1 [L245] input_136 = __VERIFIER_nondet_uchar() [L246] EXPR input_136 & mask_SORT_1 [L246] input_136 = input_136 & mask_SORT_1 [L247] input_137 = __VERIFIER_nondet_uchar() [L248] EXPR input_137 & mask_SORT_1 [L248] input_137 = input_137 & mask_SORT_1 [L249] input_165 = __VERIFIER_nondet_uchar() [L250] EXPR input_165 & mask_SORT_1 [L250] input_165 = input_165 & mask_SORT_1 [L251] input_166 = __VERIFIER_nondet_uchar() [L252] EXPR input_166 & mask_SORT_1 [L252] input_166 = input_166 & mask_SORT_1 [L253] input_167 = __VERIFIER_nondet_uchar() [L254] EXPR input_167 & mask_SORT_1 [L254] input_167 = input_167 & mask_SORT_1 [L255] input_168 = __VERIFIER_nondet_uchar() [L256] EXPR input_168 & mask_SORT_1 [L256] input_168 = input_168 & mask_SORT_1 [L257] input_177 = __VERIFIER_nondet_uchar() [L258] EXPR input_177 & mask_SORT_1 [L258] input_177 = input_177 & mask_SORT_1 [L259] input_178 = __VERIFIER_nondet_uchar() [L260] EXPR input_178 & mask_SORT_1 [L260] input_178 = input_178 & mask_SORT_1 [L261] input_179 = __VERIFIER_nondet_uchar() [L262] EXPR input_179 & mask_SORT_1 [L262] input_179 = input_179 & mask_SORT_1 [L263] input_180 = __VERIFIER_nondet_uchar() [L264] EXPR input_180 & mask_SORT_1 [L264] input_180 = input_180 & mask_SORT_1 [L265] input_189 = __VERIFIER_nondet_uchar() [L266] EXPR input_189 & mask_SORT_1 [L266] input_189 = input_189 & mask_SORT_1 [L267] input_190 = __VERIFIER_nondet_uchar() [L268] EXPR input_190 & mask_SORT_1 [L268] input_190 = input_190 & mask_SORT_1 [L269] input_191 = __VERIFIER_nondet_uchar() [L270] EXPR input_191 & mask_SORT_1 [L270] input_191 = input_191 & mask_SORT_1 [L271] input_192 = __VERIFIER_nondet_uchar() [L272] EXPR input_192 & mask_SORT_1 [L272] input_192 = input_192 & mask_SORT_1 [L273] input_203 = __VERIFIER_nondet_uchar() [L274] EXPR input_203 & mask_SORT_1 [L274] input_203 = input_203 & mask_SORT_1 [L275] input_204 = __VERIFIER_nondet_uchar() [L276] EXPR input_204 & mask_SORT_1 [L276] input_204 = input_204 & mask_SORT_1 [L277] input_205 = __VERIFIER_nondet_uchar() [L278] EXPR input_205 & mask_SORT_1 [L278] input_205 = input_205 & mask_SORT_1 [L279] input_206 = __VERIFIER_nondet_uchar() [L280] EXPR input_206 & mask_SORT_1 [L280] input_206 = input_206 & mask_SORT_1 [L281] input_217 = __VERIFIER_nondet_uchar() [L282] EXPR input_217 & mask_SORT_1 [L282] input_217 = input_217 & mask_SORT_1 [L283] input_218 = __VERIFIER_nondet_uchar() [L284] EXPR input_218 & mask_SORT_1 [L284] input_218 = input_218 & mask_SORT_1 [L285] input_227 = __VERIFIER_nondet_uchar() [L286] EXPR input_227 & mask_SORT_1 [L286] input_227 = input_227 & mask_SORT_1 [L287] input_228 = __VERIFIER_nondet_uchar() [L288] EXPR input_228 & mask_SORT_1 [L288] input_228 = input_228 & mask_SORT_1 [L289] input_237 = __VERIFIER_nondet_uchar() [L290] EXPR input_237 & mask_SORT_1 [L290] input_237 = input_237 & mask_SORT_1 [L291] input_238 = __VERIFIER_nondet_uchar() [L292] EXPR input_238 & mask_SORT_1 [L292] input_238 = input_238 & mask_SORT_1 [L293] input_247 = __VERIFIER_nondet_uchar() [L294] EXPR input_247 & mask_SORT_1 [L294] input_247 = input_247 & mask_SORT_1 [L295] input_248 = __VERIFIER_nondet_uchar() [L296] EXPR input_248 & mask_SORT_1 [L296] input_248 = input_248 & mask_SORT_1 [L297] input_255 = __VERIFIER_nondet_uchar() [L298] EXPR input_255 & mask_SORT_1 [L298] input_255 = input_255 & mask_SORT_1 [L299] input_426 = __VERIFIER_nondet_uchar() [L302] SORT_1 var_77_arg_0 = state_73; [L303] SORT_1 var_77_arg_1 = ~state_75; [L304] EXPR var_77_arg_1 & mask_SORT_1 [L304] var_77_arg_1 = var_77_arg_1 & mask_SORT_1 [L305] EXPR var_77_arg_0 & var_77_arg_1 [L305] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L306] EXPR var_77 & mask_SORT_1 [L306] var_77 = var_77 & mask_SORT_1 [L307] SORT_1 bad_78_arg_0 = var_77; [L308] CALL __VERIFIER_assert(!(bad_78_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: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-26 02:04:08,050 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...