/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.cambridge.3.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 01:03:39,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 01:03:39,342 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 01:03:39,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 01:03:39,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 01:03:39,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 01:03:39,368 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 01:03:39,369 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 01:03:39,369 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 01:03:39,374 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 01:03:39,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 01:03:39,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 01:03:39,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 01:03:39,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 01:03:39,376 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 01:03:39,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 01:03:39,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 01:03:39,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-26 01:03:39,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 01:03:39,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 01:03:39,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 01:03:39,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 01:03:39,378 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 01:03:39,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 01:03:39,378 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 01:03:39,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 01:03:39,379 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 01:03:39,379 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 01:03:39,379 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 01:03:39,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:03:39,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 01:03:39,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 01:03:39,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 01:03:39,381 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-26 01:03:39,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-26 01:03:39,381 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 01:03:39,381 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 01:03:39,381 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 01:03:39,381 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 01:03:39,381 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 01:03:39,381 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-26 01:03:39,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 01:03:39,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 01:03:39,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 01:03:39,585 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 01:03:39,585 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 01:03:39,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.3.prop1-func-interl.c [2023-12-26 01:03:40,554 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 01:03:40,829 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 01:03:40,830 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.3.prop1-func-interl.c [2023-12-26 01:03:40,846 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f3d469cb/74daac7e23544321b74064f730606886/FLAGb90da0249 [2023-12-26 01:03:40,859 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f3d469cb/74daac7e23544321b74064f730606886 [2023-12-26 01:03:40,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 01:03:40,863 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 01:03:40,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 01:03:40,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 01:03:40,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 01:03:40,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:03:40" (1/1) ... [2023-12-26 01:03:40,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be11c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:40, skipping insertion in model container [2023-12-26 01:03:40,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:03:40" (1/1) ... [2023-12-26 01:03:40,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 01:03:41,127 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.cambridge.3.prop1-func-interl.c[1176,1189] [2023-12-26 01:03:41,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:03:41,541 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 01:03:41,549 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.cambridge.3.prop1-func-interl.c[1176,1189] [2023-12-26 01:03:41,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:03:41,783 INFO L206 MainTranslator]: Completed translation [2023-12-26 01:03:41,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41 WrapperNode [2023-12-26 01:03:41,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 01:03:41,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 01:03:41,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 01:03:41,785 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 01:03:41,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:41,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:41,990 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6445 [2023-12-26 01:03:41,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 01:03:41,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 01:03:41,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 01:03:41,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 01:03:41,998 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:41,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,109 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,180 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 01:03:42,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 01:03:42,338 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 01:03:42,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 01:03:42,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 01:03:42,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (1/1) ... [2023-12-26 01:03:42,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:03:42,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 01:03:42,368 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 01:03:42,384 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 01:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 01:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-26 01:03:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 01:03:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 01:03:42,959 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 01:03:42,960 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 01:03:55,686 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 01:03:55,835 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 01:03:55,835 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 01:03:55,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:03:55 BoogieIcfgContainer [2023-12-26 01:03:55,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 01:03:55,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 01:03:55,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 01:03:55,840 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 01:03:55,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 01:03:40" (1/3) ... [2023-12-26 01:03:55,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186ec57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:03:55, skipping insertion in model container [2023-12-26 01:03:55,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:03:41" (2/3) ... [2023-12-26 01:03:55,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186ec57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:03:55, skipping insertion in model container [2023-12-26 01:03:55,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:03:55" (3/3) ... [2023-12-26 01:03:55,842 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cambridge.3.prop1-func-interl.c [2023-12-26 01:03:55,855 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 01:03:55,855 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 01:03:55,894 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 01:03:55,900 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;@fd619f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 01:03:55,900 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 01:03:55,903 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 01:03:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 01:03:55,910 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 01:03:55,910 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 01:03:55,910 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 01:03:55,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 01:03:55,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 01:03:55,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-26 01:03:55,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581520384] [2023-12-26 01:03:55,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 01:03:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-26 01:03:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:03:56,166 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 01:03:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:03:56,336 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-26 01:03:56,337 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 01:03:56,338 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 01:03:56,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-26 01:03:56,346 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 01:03:56,349 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 01:03:56,385 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 01:03:56,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 01:03:56 BoogieIcfgContainer [2023-12-26 01:03:56,399 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 01:03:56,400 INFO L158 Benchmark]: Toolchain (without parser) took 15537.24ms. Allocated memory was 255.9MB in the beginning and 764.4MB in the end (delta: 508.6MB). Free memory was 205.6MB in the beginning and 400.0MB in the end (delta: -194.4MB). Peak memory consumption was 312.8MB. Max. memory is 8.0GB. [2023-12-26 01:03:56,400 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 209.7MB. Free memory is still 158.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 01:03:56,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.64ms. Allocated memory is still 255.9MB. Free memory was 205.4MB in the beginning and 187.9MB in the end (delta: 17.4MB). Peak memory consumption was 126.9MB. Max. memory is 8.0GB. [2023-12-26 01:03:56,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.52ms. Allocated memory is still 255.9MB. Free memory was 187.9MB in the beginning and 139.8MB in the end (delta: 48.1MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. [2023-12-26 01:03:56,401 INFO L158 Benchmark]: Boogie Preprocessor took 345.76ms. Allocated memory was 255.9MB in the beginning and 511.7MB in the end (delta: 255.9MB). Free memory was 139.8MB in the beginning and 415.5MB in the end (delta: -275.7MB). Peak memory consumption was 34.7MB. Max. memory is 8.0GB. [2023-12-26 01:03:56,402 INFO L158 Benchmark]: RCFGBuilder took 13498.94ms. Allocated memory was 511.7MB in the beginning and 764.4MB in the end (delta: 252.7MB). Free memory was 415.5MB in the beginning and 474.5MB in the end (delta: -58.9MB). Peak memory consumption was 485.8MB. Max. memory is 8.0GB. [2023-12-26 01:03:56,402 INFO L158 Benchmark]: TraceAbstraction took 561.26ms. Allocated memory is still 764.4MB. Free memory was 474.0MB in the beginning and 400.0MB in the end (delta: 73.9MB). Peak memory consumption was 73.4MB. Max. memory is 8.0GB. [2023-12-26 01:03:56,404 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 209.7MB. Free memory is still 158.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 920.64ms. Allocated memory is still 255.9MB. Free memory was 205.4MB in the beginning and 187.9MB in the end (delta: 17.4MB). Peak memory consumption was 126.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 205.52ms. Allocated memory is still 255.9MB. Free memory was 187.9MB in the beginning and 139.8MB in the end (delta: 48.1MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 345.76ms. Allocated memory was 255.9MB in the beginning and 511.7MB in the end (delta: 255.9MB). Free memory was 139.8MB in the beginning and 415.5MB in the end (delta: -275.7MB). Peak memory consumption was 34.7MB. Max. memory is 8.0GB. * RCFGBuilder took 13498.94ms. Allocated memory was 511.7MB in the beginning and 764.4MB in the end (delta: 252.7MB). Free memory was 415.5MB in the beginning and 474.5MB in the end (delta: -58.9MB). Peak memory consumption was 485.8MB. Max. memory is 8.0GB. * TraceAbstraction took 561.26ms. Allocated memory is still 764.4MB. Free memory was 474.0MB in the beginning and 400.0MB in the end (delta: 73.9MB). Peak memory consumption was 73.4MB. 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 250. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_4 var_7 = 0; [L45] const SORT_3 var_16 = 0; [L46] const SORT_1 var_41 = 0; [L47] const SORT_4 var_96 = 65535; [L48] const SORT_6 var_100 = 1; [L49] const SORT_4 var_102 = 0; [L50] const SORT_6 var_104 = 16; [L51] const SORT_6 var_107 = 4; [L52] const SORT_5 var_118 = 0; [L53] const SORT_6 var_120 = 8; [L54] const SORT_4 var_138 = 0; [L55] const SORT_3 var_170 = 0; [L56] const SORT_6 var_183 = 3; [L57] const SORT_3 var_221 = 1; [L58] const SORT_3 var_253 = 2; [L59] const SORT_3 var_285 = 3; [L60] const SORT_6 var_352 = 2; [L61] const SORT_3 var_753 = 4; [L63] SORT_1 input_97; [L64] SORT_1 input_98; [L65] SORT_1 input_99; [L66] SORT_1 input_110; [L67] SORT_1 input_117; [L68] SORT_1 input_123; [L69] SORT_1 input_124; [L70] SORT_1 input_125; [L71] SORT_1 input_126; [L72] SORT_1 input_127; [L73] SORT_1 input_128; [L74] SORT_1 input_137; [L75] SORT_1 input_139; [L76] SORT_1 input_140; [L77] SORT_1 input_146; [L78] SORT_1 input_152; [L79] SORT_1 input_156; [L80] SORT_1 input_157; [L81] SORT_1 input_158; [L82] SORT_1 input_159; [L83] SORT_1 input_160; [L84] SORT_1 input_161; [L85] SORT_1 input_172; [L86] SORT_1 input_179; [L87] SORT_1 input_181; [L88] SORT_1 input_186; [L89] SORT_1 input_188; [L90] SORT_1 input_190; [L91] SORT_1 input_191; [L92] SORT_1 input_192; [L93] SORT_1 input_193; [L94] SORT_1 input_195; [L95] SORT_1 input_198; [L96] SORT_1 input_350; [L97] SORT_1 input_358; [L98] SORT_1 input_360; [L99] SORT_1 input_364; [L100] SORT_1 input_366; [L101] SORT_1 input_368; [L102] SORT_1 input_370; [L103] SORT_1 input_372; [L104] SORT_1 input_374; [L105] SORT_1 input_377; [L106] SORT_1 input_379; [L107] SORT_1 input_380; [L108] SORT_1 input_381; [L109] SORT_1 input_546; [L110] SORT_1 input_586; [L111] SORT_1 input_595; [L112] SORT_1 input_601; [L113] SORT_1 input_609; [L114] SORT_1 input_611; [L115] SORT_1 input_636; [L116] SORT_1 input_655; [L117] SORT_1 input_668; [L118] SORT_1 input_674; [L120] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L120] SORT_4 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L121] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L121] SORT_4 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L122] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L122] SORT_4 state_12 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L123] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L123] SORT_4 state_14 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L124] SORT_3 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L125] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L126] SORT_3 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L127] SORT_3 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L128] SORT_3 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L129] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L130] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L131] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L132] SORT_3 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L133] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L134] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L135] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] SORT_4 init_9_arg_1 = var_7; [L164] state_8 = init_9_arg_1 [L165] SORT_4 init_11_arg_1 = var_7; [L166] state_10 = init_11_arg_1 [L167] SORT_4 init_13_arg_1 = var_7; [L168] state_12 = init_13_arg_1 [L169] SORT_4 init_15_arg_1 = var_7; [L170] state_14 = init_15_arg_1 [L171] SORT_3 init_18_arg_1 = var_16; [L172] state_17 = init_18_arg_1 [L173] SORT_3 init_20_arg_1 = var_16; [L174] state_19 = init_20_arg_1 [L175] SORT_3 init_22_arg_1 = var_16; [L176] state_21 = init_22_arg_1 [L177] SORT_3 init_24_arg_1 = var_16; [L178] state_23 = init_24_arg_1 [L179] SORT_3 init_26_arg_1 = var_16; [L180] state_25 = init_26_arg_1 [L181] SORT_3 init_28_arg_1 = var_16; [L182] state_27 = init_28_arg_1 [L183] SORT_3 init_30_arg_1 = var_16; [L184] state_29 = init_30_arg_1 [L185] SORT_3 init_32_arg_1 = var_16; [L186] state_31 = init_32_arg_1 [L187] SORT_3 init_34_arg_1 = var_16; [L188] state_33 = init_34_arg_1 [L189] SORT_3 init_36_arg_1 = var_16; [L190] state_35 = init_36_arg_1 [L191] SORT_3 init_38_arg_1 = var_16; [L192] state_37 = init_38_arg_1 [L193] SORT_3 init_40_arg_1 = var_16; [L194] state_39 = init_40_arg_1 [L195] SORT_1 init_43_arg_1 = var_41; [L196] state_42 = init_43_arg_1 [L197] SORT_1 init_45_arg_1 = var_41; [L198] state_44 = init_45_arg_1 [L199] SORT_1 init_47_arg_1 = var_41; [L200] state_46 = init_47_arg_1 [L201] SORT_1 init_49_arg_1 = var_41; [L202] state_48 = init_49_arg_1 [L203] SORT_1 init_51_arg_1 = var_41; [L204] state_50 = init_51_arg_1 [L205] SORT_1 init_53_arg_1 = var_41; [L206] state_52 = init_53_arg_1 [L207] SORT_1 init_55_arg_1 = var_41; [L208] state_54 = init_55_arg_1 [L209] SORT_1 init_57_arg_1 = var_41; [L210] state_56 = init_57_arg_1 [L211] SORT_1 init_59_arg_1 = var_41; [L212] state_58 = init_59_arg_1 [L213] SORT_1 init_61_arg_1 = var_41; [L214] state_60 = init_61_arg_1 [L215] SORT_1 init_63_arg_1 = var_41; [L216] state_62 = init_63_arg_1 [L217] SORT_1 init_65_arg_1 = var_41; [L218] state_64 = init_65_arg_1 [L219] SORT_1 init_67_arg_1 = var_41; [L220] state_66 = init_67_arg_1 [L221] SORT_1 init_69_arg_1 = var_41; [L222] state_68 = init_69_arg_1 [L223] SORT_1 init_71_arg_1 = var_41; [L224] state_70 = init_71_arg_1 [L225] SORT_1 init_73_arg_1 = var_41; [L226] state_72 = init_73_arg_1 [L227] SORT_1 init_75_arg_1 = var_41; [L228] state_74 = init_75_arg_1 [L229] SORT_1 init_77_arg_1 = var_41; [L230] state_76 = init_77_arg_1 [L231] SORT_1 init_79_arg_1 = var_41; [L232] state_78 = init_79_arg_1 [L233] SORT_1 init_81_arg_1 = var_41; [L234] state_80 = init_81_arg_1 [L235] SORT_1 init_83_arg_1 = var_41; [L236] state_82 = init_83_arg_1 [L237] SORT_1 init_85_arg_1 = var_41; [L238] state_84 = init_85_arg_1 [L239] SORT_1 init_87_arg_1 = var_41; [L240] state_86 = init_87_arg_1 [L241] SORT_1 init_89_arg_1 = var_41; [L242] state_88 = init_89_arg_1 [L243] SORT_1 init_91_arg_1 = var_41; [L244] state_90 = init_91_arg_1 [L245] SORT_1 init_93_arg_1 = var_41; [L246] state_92 = init_93_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_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_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_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_10=0, state_12=0, state_14=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_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_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, var_100=1, var_102=0, var_104=16, var_107=4, var_118=0, var_120=8, var_138=0, var_16=0, var_170=0, var_183=3, var_221=1, var_253=2, var_285=3, var_352=2, var_41=0, var_753=4, var_7=0, var_96=65535] [L249] input_97 = __VERIFIER_nondet_uchar() [L250] EXPR input_97 & mask_SORT_1 [L250] input_97 = input_97 & mask_SORT_1 [L251] input_98 = __VERIFIER_nondet_uchar() [L252] EXPR input_98 & mask_SORT_1 [L252] input_98 = input_98 & mask_SORT_1 [L253] input_99 = __VERIFIER_nondet_uchar() [L254] EXPR input_99 & mask_SORT_1 [L254] input_99 = input_99 & mask_SORT_1 [L255] input_110 = __VERIFIER_nondet_uchar() [L256] EXPR input_110 & mask_SORT_1 [L256] input_110 = input_110 & mask_SORT_1 [L257] input_117 = __VERIFIER_nondet_uchar() [L258] EXPR input_117 & mask_SORT_1 [L258] input_117 = input_117 & mask_SORT_1 [L259] input_123 = __VERIFIER_nondet_uchar() [L260] EXPR input_123 & mask_SORT_1 [L260] input_123 = input_123 & mask_SORT_1 [L261] input_124 = __VERIFIER_nondet_uchar() [L262] EXPR input_124 & mask_SORT_1 [L262] input_124 = input_124 & mask_SORT_1 [L263] input_125 = __VERIFIER_nondet_uchar() [L264] EXPR input_125 & mask_SORT_1 [L264] input_125 = input_125 & mask_SORT_1 [L265] input_126 = __VERIFIER_nondet_uchar() [L266] EXPR input_126 & mask_SORT_1 [L266] input_126 = input_126 & mask_SORT_1 [L267] input_127 = __VERIFIER_nondet_uchar() [L268] EXPR input_127 & mask_SORT_1 [L268] input_127 = input_127 & mask_SORT_1 [L269] input_128 = __VERIFIER_nondet_uchar() [L270] EXPR input_128 & mask_SORT_1 [L270] input_128 = input_128 & mask_SORT_1 [L271] input_137 = __VERIFIER_nondet_uchar() [L272] EXPR input_137 & mask_SORT_1 [L272] input_137 = input_137 & mask_SORT_1 [L273] input_139 = __VERIFIER_nondet_uchar() [L274] EXPR input_139 & mask_SORT_1 [L274] input_139 = input_139 & mask_SORT_1 [L275] input_140 = __VERIFIER_nondet_uchar() [L276] EXPR input_140 & mask_SORT_1 [L276] input_140 = input_140 & mask_SORT_1 [L277] input_146 = __VERIFIER_nondet_uchar() [L278] EXPR input_146 & mask_SORT_1 [L278] input_146 = input_146 & mask_SORT_1 [L279] input_152 = __VERIFIER_nondet_uchar() [L280] EXPR input_152 & mask_SORT_1 [L280] input_152 = input_152 & mask_SORT_1 [L281] input_156 = __VERIFIER_nondet_uchar() [L282] EXPR input_156 & mask_SORT_1 [L282] input_156 = input_156 & mask_SORT_1 [L283] input_157 = __VERIFIER_nondet_uchar() [L284] EXPR input_157 & mask_SORT_1 [L284] input_157 = input_157 & mask_SORT_1 [L285] input_158 = __VERIFIER_nondet_uchar() [L286] EXPR input_158 & mask_SORT_1 [L286] input_158 = input_158 & mask_SORT_1 [L287] input_159 = __VERIFIER_nondet_uchar() [L288] EXPR input_159 & mask_SORT_1 [L288] input_159 = input_159 & mask_SORT_1 [L289] input_160 = __VERIFIER_nondet_uchar() [L290] EXPR input_160 & mask_SORT_1 [L290] input_160 = input_160 & mask_SORT_1 [L291] input_161 = __VERIFIER_nondet_uchar() [L292] EXPR input_161 & mask_SORT_1 [L292] input_161 = input_161 & mask_SORT_1 [L293] input_172 = __VERIFIER_nondet_uchar() [L294] EXPR input_172 & mask_SORT_1 [L294] input_172 = input_172 & mask_SORT_1 [L295] input_179 = __VERIFIER_nondet_uchar() [L296] EXPR input_179 & mask_SORT_1 [L296] input_179 = input_179 & mask_SORT_1 [L297] input_181 = __VERIFIER_nondet_uchar() [L298] EXPR input_181 & mask_SORT_1 [L298] input_181 = input_181 & mask_SORT_1 [L299] input_186 = __VERIFIER_nondet_uchar() [L300] EXPR input_186 & mask_SORT_1 [L300] input_186 = input_186 & mask_SORT_1 [L301] input_188 = __VERIFIER_nondet_uchar() [L302] EXPR input_188 & mask_SORT_1 [L302] input_188 = input_188 & mask_SORT_1 [L303] input_190 = __VERIFIER_nondet_uchar() [L304] EXPR input_190 & mask_SORT_1 [L304] input_190 = input_190 & mask_SORT_1 [L305] input_191 = __VERIFIER_nondet_uchar() [L306] EXPR input_191 & mask_SORT_1 [L306] input_191 = input_191 & mask_SORT_1 [L307] input_192 = __VERIFIER_nondet_uchar() [L308] EXPR input_192 & mask_SORT_1 [L308] input_192 = input_192 & mask_SORT_1 [L309] input_193 = __VERIFIER_nondet_uchar() [L310] EXPR input_193 & mask_SORT_1 [L310] input_193 = input_193 & mask_SORT_1 [L311] input_195 = __VERIFIER_nondet_uchar() [L312] EXPR input_195 & mask_SORT_1 [L312] input_195 = input_195 & mask_SORT_1 [L313] input_198 = __VERIFIER_nondet_uchar() [L314] EXPR input_198 & mask_SORT_1 [L314] input_198 = input_198 & mask_SORT_1 [L315] input_350 = __VERIFIER_nondet_uchar() [L316] EXPR input_350 & mask_SORT_1 [L316] input_350 = input_350 & mask_SORT_1 [L317] input_358 = __VERIFIER_nondet_uchar() [L318] EXPR input_358 & mask_SORT_1 [L318] input_358 = input_358 & mask_SORT_1 [L319] input_360 = __VERIFIER_nondet_uchar() [L320] EXPR input_360 & mask_SORT_1 [L320] input_360 = input_360 & mask_SORT_1 [L321] input_364 = __VERIFIER_nondet_uchar() [L322] EXPR input_364 & mask_SORT_1 [L322] input_364 = input_364 & mask_SORT_1 [L323] input_366 = __VERIFIER_nondet_uchar() [L324] EXPR input_366 & mask_SORT_1 [L324] input_366 = input_366 & mask_SORT_1 [L325] input_368 = __VERIFIER_nondet_uchar() [L326] EXPR input_368 & mask_SORT_1 [L326] input_368 = input_368 & mask_SORT_1 [L327] input_370 = __VERIFIER_nondet_uchar() [L328] EXPR input_370 & mask_SORT_1 [L328] input_370 = input_370 & mask_SORT_1 [L329] input_372 = __VERIFIER_nondet_uchar() [L330] EXPR input_372 & mask_SORT_1 [L330] input_372 = input_372 & mask_SORT_1 [L331] input_374 = __VERIFIER_nondet_uchar() [L332] EXPR input_374 & mask_SORT_1 [L332] input_374 = input_374 & mask_SORT_1 [L333] input_377 = __VERIFIER_nondet_uchar() [L334] EXPR input_377 & mask_SORT_1 [L334] input_377 = input_377 & mask_SORT_1 [L335] input_379 = __VERIFIER_nondet_uchar() [L336] EXPR input_379 & mask_SORT_1 [L336] input_379 = input_379 & mask_SORT_1 [L337] input_380 = __VERIFIER_nondet_uchar() [L338] EXPR input_380 & mask_SORT_1 [L338] input_380 = input_380 & mask_SORT_1 [L339] input_381 = __VERIFIER_nondet_uchar() [L340] EXPR input_381 & mask_SORT_1 [L340] input_381 = input_381 & mask_SORT_1 [L341] input_546 = __VERIFIER_nondet_uchar() [L342] input_586 = __VERIFIER_nondet_uchar() [L343] input_595 = __VERIFIER_nondet_uchar() [L344] input_601 = __VERIFIER_nondet_uchar() [L345] input_609 = __VERIFIER_nondet_uchar() [L346] input_611 = __VERIFIER_nondet_uchar() [L347] input_636 = __VERIFIER_nondet_uchar() [L348] input_655 = __VERIFIER_nondet_uchar() [L349] input_668 = __VERIFIER_nondet_uchar() [L350] input_674 = __VERIFIER_nondet_uchar() [L353] SORT_1 var_94_arg_0 = state_62; [L354] SORT_1 var_94_arg_1 = ~state_92; [L355] EXPR var_94_arg_1 & mask_SORT_1 [L355] var_94_arg_1 = var_94_arg_1 & mask_SORT_1 [L356] EXPR var_94_arg_0 & var_94_arg_1 [L356] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L357] EXPR var_94 & mask_SORT_1 [L357] var_94 = var_94 & mask_SORT_1 [L358] SORT_1 bad_95_arg_0 = var_94; [L359] CALL __VERIFIER_assert(!(bad_95_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: 0.5s, 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 01:03:56,486 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...