/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.miim.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:39:56,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:39:56,871 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 20:39:56,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:39:56,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:39:56,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:39:56,899 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:39:56,900 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:39:56,900 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:39:56,903 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:39:56,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:39:56,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:39:56,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:39:56,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:39:56,905 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:39:56,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:39:56,905 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:39:56,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:39:56,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:39:56,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:39:56,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:39:56,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:39:56,906 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:39:56,906 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:39:56,906 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:39:56,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:39:56,907 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:39:56,907 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:39:56,907 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:39:56,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:39:56,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:39:56,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:39:56,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:39:56,909 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:39:57,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:39:57,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:39:57,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:39:57,130 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:39:57,130 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:39:57,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.miim.c [2023-12-16 20:39:58,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:39:58,651 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:39:58,652 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.miim.c [2023-12-16 20:39:58,667 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e051cc0d9/5d4ed6950a634d3db7669800f7a5435b/FLAG0ba50970c [2023-12-16 20:39:58,691 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e051cc0d9/5d4ed6950a634d3db7669800f7a5435b [2023-12-16 20:39:58,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:39:58,694 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:39:58,695 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:39:58,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:39:58,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:39:58,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:39:58" (1/1) ... [2023-12-16 20:39:58,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c87e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:58, skipping insertion in model container [2023-12-16 20:39:58,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:39:58" (1/1) ... [2023-12-16 20:39:58,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:39:58,886 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.miim.c[1244,1257] [2023-12-16 20:39:59,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:39:59,098 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:39:59,106 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.miim.c[1244,1257] [2023-12-16 20:39:59,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:39:59,251 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:39:59,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59 WrapperNode [2023-12-16 20:39:59,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:39:59,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:39:59,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:39:59,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:39:59,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,338 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1291 [2023-12-16 20:39:59,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:39:59,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:39:59,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:39:59,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:39:59,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,356 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,434 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2023-12-16 20:39:59,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,484 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:39:59,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:39:59,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:39:59,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:39:59,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (1/1) ... [2023-12-16 20:39:59,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:39:59,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:39:59,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-16 20:39:59,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-16 20:39:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:39:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:39:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-16 20:39:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:39:59,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:39:59,818 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:39:59,820 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:40:00,565 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:40:00,616 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:40:00,616 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:40:00,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:40:00 BoogieIcfgContainer [2023-12-16 20:40:00,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:40:00,619 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:40:00,620 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:40:00,622 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:40:00,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:39:58" (1/3) ... [2023-12-16 20:40:00,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b1679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:40:00, skipping insertion in model container [2023-12-16 20:40:00,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:59" (2/3) ... [2023-12-16 20:40:00,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b1679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:40:00, skipping insertion in model container [2023-12-16 20:40:00,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:40:00" (3/3) ... [2023-12-16 20:40:00,625 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.miim.c [2023-12-16 20:40:00,640 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:40:00,640 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:40:00,676 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:40:00,681 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;@652e1403, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:40:00,681 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:40:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-16 20:40:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:40:00,689 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:40:00,690 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:40:00,691 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:40:00,696 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:40:00,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:40:00,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:40:00,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54210819] [2023-12-16 20:40:00,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:40:00,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:40:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:40:00,907 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:40:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:40:01,014 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:40:01,015 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:40:01,016 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:40:01,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:40:01,022 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:40:01,027 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:40:01,060 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:40:01,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:40:01 BoogieIcfgContainer [2023-12-16 20:40:01,078 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:40:01,079 INFO L158 Benchmark]: Toolchain (without parser) took 2385.01ms. Allocated memory was 184.5MB in the beginning and 248.5MB in the end (delta: 64.0MB). Free memory was 143.7MB in the beginning and 137.2MB in the end (delta: 6.5MB). Peak memory consumption was 72.0MB. Max. memory is 8.0GB. [2023-12-16 20:40:01,082 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 184.5MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:40:01,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.60ms. Allocated memory is still 184.5MB. Free memory was 143.7MB in the beginning and 107.4MB in the end (delta: 36.3MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-12-16 20:40:01,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.96ms. Allocated memory is still 184.5MB. Free memory was 107.4MB in the beginning and 96.2MB in the end (delta: 11.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-12-16 20:40:01,086 INFO L158 Benchmark]: Boogie Preprocessor took 180.52ms. Allocated memory is still 184.5MB. Free memory was 96.2MB in the beginning and 143.5MB in the end (delta: -47.3MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. [2023-12-16 20:40:01,086 INFO L158 Benchmark]: RCFGBuilder took 1097.30ms. Allocated memory was 184.5MB in the beginning and 248.5MB in the end (delta: 64.0MB). Free memory was 143.5MB in the beginning and 173.5MB in the end (delta: -30.0MB). Peak memory consumption was 99.5MB. Max. memory is 8.0GB. [2023-12-16 20:40:01,087 INFO L158 Benchmark]: TraceAbstraction took 458.79ms. Allocated memory is still 248.5MB. Free memory was 172.4MB in the beginning and 137.2MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-12-16 20:40:01,088 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 184.5MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 557.60ms. Allocated memory is still 184.5MB. Free memory was 143.7MB in the beginning and 107.4MB in the end (delta: 36.3MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 85.96ms. Allocated memory is still 184.5MB. Free memory was 107.4MB in the beginning and 96.2MB in the end (delta: 11.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 180.52ms. Allocated memory is still 184.5MB. Free memory was 96.2MB in the beginning and 143.5MB in the end (delta: -47.3MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1097.30ms. Allocated memory was 184.5MB in the beginning and 248.5MB in the end (delta: 64.0MB). Free memory was 143.5MB in the beginning and 173.5MB in the end (delta: -30.0MB). Peak memory consumption was 99.5MB. Max. memory is 8.0GB. * TraceAbstraction took 458.79ms. Allocated memory is still 248.5MB. Free memory was 172.4MB in the beginning and 137.2MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. 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 223. 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_3)-1 >> (sizeof(SORT_3) * 8 - 16) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L30] EXPR (SORT_3)1 << (16 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L32] EXPR (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 8) [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 8); [L33] EXPR (SORT_5)1 << (8 - 1) [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (8 - 1); [L35] EXPR (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 5) [L35] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 5); [L36] EXPR (SORT_7)1 << (5 - 1) [L36] const SORT_7 msb_SORT_7 = (SORT_7)1 << (5 - 1); [L38] const SORT_20 mask_SORT_20 = (SORT_20)-1 >> (sizeof(SORT_20) * 8 - 32); [L39] const SORT_20 msb_SORT_20 = (SORT_20)1 << (32 - 1); [L41] EXPR (SORT_51)-1 >> (sizeof(SORT_51) * 8 - 6) [L41] const SORT_51 mask_SORT_51 = (SORT_51)-1 >> (sizeof(SORT_51) * 8 - 6); [L42] EXPR (SORT_51)1 << (6 - 1) [L42] const SORT_51 msb_SORT_51 = (SORT_51)1 << (6 - 1); [L44] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 25); [L45] const SORT_66 msb_SORT_66 = (SORT_66)1 << (25 - 1); [L47] EXPR (SORT_68)-1 >> (sizeof(SORT_68) * 8 - 7) [L47] const SORT_68 mask_SORT_68 = (SORT_68)-1 >> (sizeof(SORT_68) * 8 - 7); [L48] EXPR (SORT_68)1 << (7 - 1) [L48] const SORT_68 msb_SORT_68 = (SORT_68)1 << (7 - 1); [L50] EXPR (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 2) [L50] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 2); [L51] EXPR (SORT_88)1 << (2 - 1) [L51] const SORT_88 msb_SORT_88 = (SORT_88)1 << (2 - 1); [L53] EXPR (SORT_126)-1 >> (sizeof(SORT_126) * 8 - 3) [L53] const SORT_126 mask_SORT_126 = (SORT_126)-1 >> (sizeof(SORT_126) * 8 - 3); [L54] EXPR (SORT_126)1 << (3 - 1) [L54] const SORT_126 msb_SORT_126 = (SORT_126)1 << (3 - 1); [L56] const SORT_1 var_17 = 0; [L57] const SORT_20 var_22 = 1; [L58] const SORT_1 var_47 = 1; [L59] const SORT_51 var_52 = 0; [L60] const SORT_5 var_56 = 0; [L61] const SORT_5 var_61 = 2; [L62] const SORT_20 var_63 = 2; [L63] const SORT_66 var_67 = 0; [L64] const SORT_20 var_116 = 0; [L65] const SORT_51 var_254 = 33; [L66] const SORT_5 var_273 = 1; [L68] SORT_1 input_2; [L69] SORT_3 input_4; [L70] SORT_5 input_6; [L71] SORT_7 input_8; [L72] SORT_1 input_9; [L73] SORT_1 input_10; [L74] SORT_1 input_11; [L75] SORT_1 input_12; [L76] SORT_7 input_13; [L77] SORT_1 input_14; [L78] SORT_1 input_15; [L79] SORT_1 input_16; [L80] SORT_1 input_80; [L81] SORT_88 input_89; [L82] SORT_1 input_91; [L83] SORT_1 input_93; [L84] SORT_1 input_95; [L85] SORT_1 input_99; [L86] SORT_1 input_103; [L87] SORT_1 input_105; [L88] SORT_1 input_109; [L89] SORT_1 input_138; [L90] SORT_1 input_144; [L91] SORT_1 input_153; [L92] SORT_1 input_155; [L93] SORT_1 input_157; [L94] SORT_7 input_166; [L95] SORT_1 input_168; [L96] SORT_3 input_170; [L97] SORT_5 input_172; [L98] SORT_1 input_183; [L99] SORT_1 input_185; [L100] SORT_1 input_198; [L101] SORT_1 input_200; [L102] SORT_1 input_203; [L103] SORT_1 input_210; [L104] SORT_1 input_212; [L105] SORT_1 input_215; [L106] SORT_1 input_220; [L107] SORT_1 input_228; [L108] SORT_1 input_229; [L109] SORT_1 input_231; [L110] SORT_1 input_234; [L111] SORT_1 input_238; [L112] SORT_1 input_241; [L113] SORT_1 input_246; [L114] SORT_51 input_250; [L115] SORT_51 input_251; [L116] SORT_51 input_258; [L117] SORT_51 input_262; [L118] SORT_51 input_266; [L119] SORT_51 input_269; [L120] SORT_5 input_276; [L121] SORT_1 input_283; [L122] SORT_1 input_288; [L123] SORT_1 input_293; [L124] SORT_1 input_300; [L125] SORT_1 input_308; [L126] SORT_1 input_312; [L127] SORT_1 input_313; [L128] SORT_1 input_315; [L129] SORT_1 input_318; [L130] SORT_1 input_320; [L131] SORT_1 input_321; [L132] SORT_1 input_326; [L133] SORT_1 input_330; [L134] SORT_1 input_333; [L135] SORT_1 input_338; [L136] SORT_1 input_343; [L137] SORT_1 input_352; [L138] SORT_1 input_357; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L147] SORT_51 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L148] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_174 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_176 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_187 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_189 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] SORT_1 init_19_arg_1 = var_17; [L166] state_18 = init_19_arg_1 [L167] SORT_1 init_26_arg_1 = var_17; [L168] state_25 = init_26_arg_1 [L169] SORT_1 init_28_arg_1 = var_17; [L170] state_27 = init_28_arg_1 [L171] SORT_1 init_31_arg_1 = var_17; [L172] state_30 = init_31_arg_1 [L173] SORT_1 init_34_arg_1 = var_17; [L174] state_33 = init_34_arg_1 [L175] SORT_1 init_37_arg_1 = var_17; [L176] state_36 = init_37_arg_1 [L177] SORT_1 init_40_arg_1 = var_17; [L178] state_39 = init_40_arg_1 [L179] SORT_51 init_54_arg_1 = var_52; [L180] state_53 = init_54_arg_1 [L181] SORT_5 init_58_arg_1 = var_56; [L182] state_57 = init_58_arg_1 [L183] SORT_1 init_75_arg_1 = var_17; [L184] state_74 = init_75_arg_1 [L185] SORT_1 init_85_arg_1 = var_17; [L186] state_84 = init_85_arg_1 [L187] SORT_1 init_87_arg_1 = var_17; [L188] state_86 = init_87_arg_1 [L189] SORT_1 init_98_arg_1 = var_17; [L190] state_97 = init_98_arg_1 [L191] SORT_1 init_102_arg_1 = var_17; [L192] state_101 = init_102_arg_1 [L193] SORT_1 init_108_arg_1 = var_17; [L194] state_107 = init_108_arg_1 [L195] SORT_1 init_112_arg_1 = var_17; [L196] state_111 = init_112_arg_1 [L197] SORT_1 init_141_arg_1 = var_17; [L198] state_140 = init_141_arg_1 [L199] SORT_1 init_143_arg_1 = var_17; [L200] state_142 = init_143_arg_1 [L201] SORT_1 init_147_arg_1 = var_17; [L202] state_146 = init_147_arg_1 [L203] SORT_1 init_149_arg_1 = var_17; [L204] state_148 = init_149_arg_1 [L205] SORT_1 init_175_arg_1 = var_17; [L206] state_174 = init_175_arg_1 [L207] SORT_1 init_177_arg_1 = var_17; [L208] state_176 = init_177_arg_1 [L209] SORT_1 init_188_arg_1 = var_17; [L210] state_187 = init_188_arg_1 [L211] SORT_1 init_190_arg_1 = var_17; [L212] state_189 = init_190_arg_1 VAL [init_102_arg_1=0, init_108_arg_1=0, init_112_arg_1=0, init_141_arg_1=0, init_143_arg_1=0, init_147_arg_1=0, init_149_arg_1=0, init_175_arg_1=0, init_177_arg_1=0, init_188_arg_1=0, init_190_arg_1=0, init_19_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_31_arg_1=0, init_34_arg_1=0, init_37_arg_1=0, init_40_arg_1=0, init_54_arg_1=0, init_58_arg_1=0, init_75_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_98_arg_1=0, mask_SORT_126=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_51=0, mask_SORT_5=0, mask_SORT_68=0, mask_SORT_7=0, mask_SORT_88=0, msb_SORT_126=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_51=0, msb_SORT_5=0, msb_SORT_68=0, msb_SORT_7=0, msb_SORT_88=0, state_101=0, state_107=0, state_111=0, state_140=0, state_142=0, state_146=0, state_148=0, state_174=0, state_176=0, state_187=0, state_189=0, state_18=0, state_25=0, state_27=0, state_30=0, state_33=0, state_36=0, state_39=0, state_53=0, state_57=0, state_74=0, state_84=0, state_86=0, state_97=0, var_116=0, var_17=0, var_22=1, var_254=33, var_273=1, var_47=1, var_52=0, var_56=0, var_61=2, var_63=2, var_67=0] [L215] input_2 = __VERIFIER_nondet_uchar() [L216] input_4 = __VERIFIER_nondet_ushort() [L217] input_6 = __VERIFIER_nondet_uchar() [L218] input_8 = __VERIFIER_nondet_uchar() [L219] input_9 = __VERIFIER_nondet_uchar() [L220] input_10 = __VERIFIER_nondet_uchar() [L221] input_11 = __VERIFIER_nondet_uchar() [L222] input_12 = __VERIFIER_nondet_uchar() [L223] EXPR input_12 & mask_SORT_1 [L223] input_12 = input_12 & mask_SORT_1 [L224] input_13 = __VERIFIER_nondet_uchar() [L225] input_14 = __VERIFIER_nondet_uchar() [L226] input_15 = __VERIFIER_nondet_uchar() [L227] input_16 = __VERIFIER_nondet_uchar() [L228] input_80 = __VERIFIER_nondet_uchar() [L229] input_89 = __VERIFIER_nondet_uchar() [L230] input_91 = __VERIFIER_nondet_uchar() [L231] input_93 = __VERIFIER_nondet_uchar() [L232] input_95 = __VERIFIER_nondet_uchar() [L233] input_99 = __VERIFIER_nondet_uchar() [L234] input_103 = __VERIFIER_nondet_uchar() [L235] input_105 = __VERIFIER_nondet_uchar() [L236] input_109 = __VERIFIER_nondet_uchar() [L237] input_138 = __VERIFIER_nondet_uchar() [L238] input_144 = __VERIFIER_nondet_uchar() [L239] input_153 = __VERIFIER_nondet_uchar() [L240] input_155 = __VERIFIER_nondet_uchar() [L241] input_157 = __VERIFIER_nondet_uchar() [L242] input_166 = __VERIFIER_nondet_uchar() [L243] input_168 = __VERIFIER_nondet_uchar() [L244] input_170 = __VERIFIER_nondet_ushort() [L245] input_172 = __VERIFIER_nondet_uchar() [L246] input_183 = __VERIFIER_nondet_uchar() [L247] input_185 = __VERIFIER_nondet_uchar() [L248] input_198 = __VERIFIER_nondet_uchar() [L249] input_200 = __VERIFIER_nondet_uchar() [L250] input_203 = __VERIFIER_nondet_uchar() [L251] input_210 = __VERIFIER_nondet_uchar() [L252] input_212 = __VERIFIER_nondet_uchar() [L253] input_215 = __VERIFIER_nondet_uchar() [L254] input_220 = __VERIFIER_nondet_uchar() [L255] input_228 = __VERIFIER_nondet_uchar() [L256] input_229 = __VERIFIER_nondet_uchar() [L257] input_231 = __VERIFIER_nondet_uchar() [L258] input_234 = __VERIFIER_nondet_uchar() [L259] input_238 = __VERIFIER_nondet_uchar() [L260] input_241 = __VERIFIER_nondet_uchar() [L261] input_246 = __VERIFIER_nondet_uchar() [L262] input_250 = __VERIFIER_nondet_uchar() [L263] input_251 = __VERIFIER_nondet_uchar() [L264] input_258 = __VERIFIER_nondet_uchar() [L265] input_262 = __VERIFIER_nondet_uchar() [L266] input_266 = __VERIFIER_nondet_uchar() [L267] input_269 = __VERIFIER_nondet_uchar() [L268] input_276 = __VERIFIER_nondet_uchar() [L269] input_283 = __VERIFIER_nondet_uchar() [L270] input_288 = __VERIFIER_nondet_uchar() [L271] input_293 = __VERIFIER_nondet_uchar() [L272] input_300 = __VERIFIER_nondet_uchar() [L273] input_308 = __VERIFIER_nondet_uchar() [L274] input_312 = __VERIFIER_nondet_uchar() [L275] input_313 = __VERIFIER_nondet_uchar() [L276] input_315 = __VERIFIER_nondet_uchar() [L277] input_318 = __VERIFIER_nondet_uchar() [L278] input_320 = __VERIFIER_nondet_uchar() [L279] input_321 = __VERIFIER_nondet_uchar() [L280] input_326 = __VERIFIER_nondet_uchar() [L281] input_330 = __VERIFIER_nondet_uchar() [L282] input_333 = __VERIFIER_nondet_uchar() [L283] input_338 = __VERIFIER_nondet_uchar() [L284] input_343 = __VERIFIER_nondet_uchar() [L285] input_352 = __VERIFIER_nondet_uchar() [L286] input_357 = __VERIFIER_nondet_uchar() [L289] SORT_1 var_21_arg_0 = state_18; [L290] EXPR var_21_arg_0 & mask_SORT_1 [L290] var_21_arg_0 = var_21_arg_0 & mask_SORT_1 [L291] SORT_20 var_21 = var_21_arg_0; [L292] SORT_20 var_23_arg_0 = var_21; [L293] SORT_20 var_23_arg_1 = var_22; [L294] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L295] SORT_1 var_24_arg_0 = var_23; [L296] SORT_1 var_24 = ~var_24_arg_0; [L297] SORT_1 var_29_arg_0 = state_25; [L298] SORT_1 var_29_arg_1 = state_27; [L299] EXPR var_29_arg_0 | var_29_arg_1 [L299] SORT_1 var_29 = var_29_arg_0 | var_29_arg_1; [L300] SORT_1 var_32_arg_0 = var_29; [L301] SORT_1 var_32_arg_1 = state_30; [L302] EXPR var_32_arg_0 | var_32_arg_1 [L302] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L303] SORT_1 var_35_arg_0 = var_32; [L304] SORT_1 var_35_arg_1 = state_33; [L305] EXPR var_35_arg_0 | var_35_arg_1 [L305] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L306] SORT_1 var_38_arg_0 = var_35; [L307] SORT_1 var_38_arg_1 = state_36; [L308] EXPR var_38_arg_0 | var_38_arg_1 [L308] SORT_1 var_38 = var_38_arg_0 | var_38_arg_1; [L309] SORT_1 var_41_arg_0 = var_38; [L310] SORT_1 var_41_arg_1 = state_39; [L311] EXPR var_41_arg_0 | var_41_arg_1 [L311] SORT_1 var_41 = var_41_arg_0 | var_41_arg_1; [L312] SORT_1 var_42_arg_0 = var_41; [L313] EXPR var_42_arg_0 & mask_SORT_1 [L313] var_42_arg_0 = var_42_arg_0 & mask_SORT_1 [L314] SORT_20 var_42 = var_42_arg_0; [L315] SORT_20 var_43_arg_0 = var_42; [L316] SORT_20 var_43_arg_1 = var_22; [L317] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L318] SORT_1 var_44_arg_0 = var_24; [L319] SORT_1 var_44_arg_1 = var_43; [L320] EXPR var_44_arg_0 | var_44_arg_1 [L320] SORT_1 var_44 = var_44_arg_0 | var_44_arg_1; [L321] SORT_1 var_48_arg_0 = var_44; [L322] SORT_1 var_48 = ~var_48_arg_0; [L323] SORT_1 var_49_arg_0 = var_47; [L324] SORT_1 var_49_arg_1 = var_48; [L325] EXPR var_49_arg_0 & var_49_arg_1 [L325] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L326] EXPR var_49 & mask_SORT_1 [L326] var_49 = var_49 & mask_SORT_1 [L327] SORT_1 bad_50_arg_0 = var_49; [L328] CALL __VERIFIER_assert(!(bad_50_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:40:01,105 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...