/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.brp.5.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:08:44,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:08:44,443 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 20:08:44,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:08:44,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:08:44,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:08:44,470 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:08:44,470 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:08:44,471 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:08:44,474 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:08:44,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:08:44,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:08:44,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:08:44,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:08:44,476 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:08:44,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:08:44,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:08:44,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:08:44,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:08:44,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:08:44,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:08:44,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:08:44,478 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:08:44,478 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:08:44,478 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:08:44,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:08:44,478 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:08:44,479 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:08:44,479 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:08:44,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:08:44,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:08:44,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:08:44,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:08:44,480 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:08:44,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:08:44,480 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:08:44,480 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:08:44,480 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:08:44,481 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:08:44,481 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:08:44,481 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:08:44,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:08:44,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:08:44,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:08:44,709 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:08:44,710 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:08:44,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.brp.5.prop1-func-interl.c [2023-12-16 20:08:45,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:08:45,984 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:08:45,984 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.brp.5.prop1-func-interl.c [2023-12-16 20:08:46,001 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14bd5bece/0581dc9a221940ce89849664736f9372/FLAG57bc5cde6 [2023-12-16 20:08:46,013 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14bd5bece/0581dc9a221940ce89849664736f9372 [2023-12-16 20:08:46,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:08:46,016 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:08:46,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:08:46,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:08:46,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:08:46,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:46,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cff8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46, skipping insertion in model container [2023-12-16 20:08:46,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:46,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:08:46,242 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.brp.5.prop1-func-interl.c[1170,1183] [2023-12-16 20:08:46,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:08:46,640 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:08:46,647 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.brp.5.prop1-func-interl.c[1170,1183] [2023-12-16 20:08:46,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:08:46,786 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:08:46,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46 WrapperNode [2023-12-16 20:08:46,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:08:46,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:08:46,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:08:46,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:08:46,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:46,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:46,939 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4795 [2023-12-16 20:08:46,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:08:46,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:08:46,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:08:46,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:08:46,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:46,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:46,962 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,012 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]. [2023-12-16 20:08:47,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:08:47,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:08:47,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:08:47,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:08:47,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (1/1) ... [2023-12-16 20:08:47,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:08:47,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:08:47,193 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 20:08:47,201 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 20:08:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:08:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:08:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:08:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:08:47,770 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:08:47,772 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:08:52,964 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:08:53,089 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:08:53,090 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:08:53,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:08:53 BoogieIcfgContainer [2023-12-16 20:08:53,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:08:53,093 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:08:53,093 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:08:53,095 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:08:53,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:08:46" (1/3) ... [2023-12-16 20:08:53,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@912de71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:08:53, skipping insertion in model container [2023-12-16 20:08:53,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:08:46" (2/3) ... [2023-12-16 20:08:53,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@912de71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:08:53, skipping insertion in model container [2023-12-16 20:08:53,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:08:53" (3/3) ... [2023-12-16 20:08:53,097 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.brp.5.prop1-func-interl.c [2023-12-16 20:08:53,108 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:08:53,109 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:08:53,143 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:08:53,149 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;@522de1dd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:08:53,149 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:08:53,152 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 20:08:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:08:53,156 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:08:53,157 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:08:53,157 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:08:53,162 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:08:53,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:08:53,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:08:53,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945382115] [2023-12-16 20:08:53,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:08:53,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:08:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:08:53,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:08:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:08:53,524 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:08:53,525 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:08:53,525 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:08:53,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:08:53,530 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:08:53,532 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:08:53,561 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:08:53,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:08:53 BoogieIcfgContainer [2023-12-16 20:08:53,579 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:08:53,580 INFO L158 Benchmark]: Toolchain (without parser) took 7564.34ms. Allocated memory was 212.9MB in the beginning and 585.1MB in the end (delta: 372.2MB). Free memory was 159.7MB in the beginning and 365.5MB in the end (delta: -205.8MB). Peak memory consumption was 166.4MB. Max. memory is 8.0GB. [2023-12-16 20:08:53,580 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 212.9MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:08:53,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.36ms. Allocated memory was 212.9MB in the beginning and 265.3MB in the end (delta: 52.4MB). Free memory was 159.4MB in the beginning and 157.6MB in the end (delta: 1.8MB). Peak memory consumption was 54.0MB. Max. memory is 8.0GB. [2023-12-16 20:08:53,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.31ms. Allocated memory is still 265.3MB. Free memory was 157.6MB in the beginning and 126.7MB in the end (delta: 30.9MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2023-12-16 20:08:53,581 INFO L158 Benchmark]: Boogie Preprocessor took 221.83ms. Allocated memory is still 265.3MB. Free memory was 126.1MB in the beginning and 205.5MB in the end (delta: -79.4MB). Peak memory consumption was 38.6MB. Max. memory is 8.0GB. [2023-12-16 20:08:53,582 INFO L158 Benchmark]: RCFGBuilder took 5927.91ms. Allocated memory was 265.3MB in the beginning and 585.1MB in the end (delta: 319.8MB). Free memory was 205.5MB in the beginning and 425.8MB in the end (delta: -220.3MB). Peak memory consumption was 300.3MB. Max. memory is 8.0GB. [2023-12-16 20:08:53,582 INFO L158 Benchmark]: TraceAbstraction took 486.78ms. Allocated memory is still 585.1MB. Free memory was 424.8MB in the beginning and 365.5MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2023-12-16 20:08:53,584 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 212.9MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 770.36ms. Allocated memory was 212.9MB in the beginning and 265.3MB in the end (delta: 52.4MB). Free memory was 159.4MB in the beginning and 157.6MB in the end (delta: 1.8MB). Peak memory consumption was 54.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 152.31ms. Allocated memory is still 265.3MB. Free memory was 157.6MB in the beginning and 126.7MB in the end (delta: 30.9MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 221.83ms. Allocated memory is still 265.3MB. Free memory was 126.1MB in the beginning and 205.5MB in the end (delta: -79.4MB). Peak memory consumption was 38.6MB. Max. memory is 8.0GB. * RCFGBuilder took 5927.91ms. Allocated memory was 265.3MB in the beginning and 585.1MB in the end (delta: 319.8MB). Free memory was 205.5MB in the beginning and 425.8MB in the end (delta: -220.3MB). Peak memory consumption was 300.3MB. Max. memory is 8.0GB. * TraceAbstraction took 486.78ms. Allocated memory is still 585.1MB. Free memory was 424.8MB in the beginning and 365.5MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. 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 242. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_30 = 0; [L40] const SORT_2 var_86 = 20; [L41] const SORT_2 var_88 = 19; [L42] const SORT_2 var_90 = 18; [L43] const SORT_2 var_92 = 17; [L44] const SORT_2 var_94 = 16; [L45] const SORT_2 var_96 = 15; [L46] const SORT_2 var_98 = 14; [L47] const SORT_2 var_100 = 13; [L48] const SORT_2 var_102 = 12; [L49] const SORT_2 var_104 = 11; [L50] const SORT_2 var_106 = 10; [L51] const SORT_2 var_108 = 9; [L52] const SORT_2 var_110 = 8; [L53] const SORT_2 var_112 = 7; [L54] const SORT_2 var_114 = 6; [L55] const SORT_2 var_116 = 5; [L56] const SORT_2 var_118 = 4; [L57] const SORT_2 var_120 = 3; [L58] const SORT_2 var_122 = 2; [L59] const SORT_2 var_124 = 1; [L60] const SORT_4 var_163 = 1; [L61] const SORT_3 var_164 = 0; [L62] const SORT_2 var_169 = 0; [L63] const SORT_4 var_220 = 4; [L64] const SORT_4 var_224 = 2; [L65] const SORT_4 var_228 = 6; [L66] const SORT_2 var_561 = 30; [L67] const SORT_4 var_567 = 30; [L68] const SORT_4 var_586 = 0; [L70] SORT_1 input_85; [L71] SORT_1 input_87; [L72] SORT_1 input_89; [L73] SORT_1 input_91; [L74] SORT_1 input_93; [L75] SORT_1 input_95; [L76] SORT_1 input_97; [L77] SORT_1 input_99; [L78] SORT_1 input_101; [L79] SORT_1 input_103; [L80] SORT_1 input_105; [L81] SORT_1 input_107; [L82] SORT_1 input_109; [L83] SORT_1 input_111; [L84] SORT_1 input_113; [L85] SORT_1 input_115; [L86] SORT_1 input_117; [L87] SORT_1 input_119; [L88] SORT_1 input_121; [L89] SORT_1 input_123; [L90] SORT_1 input_146; [L91] SORT_1 input_147; [L92] SORT_1 input_148; [L93] SORT_1 input_154; [L94] SORT_1 input_155; [L95] SORT_1 input_156; [L96] SORT_1 input_157; [L97] SORT_1 input_168; [L98] SORT_1 input_176; [L99] SORT_1 input_182; [L100] SORT_1 input_185; [L101] SORT_1 input_192; [L102] SORT_1 input_196; [L103] SORT_1 input_197; [L104] SORT_1 input_202; [L105] SORT_1 input_203; [L106] SORT_1 input_207; [L107] SORT_1 input_211; [L108] SORT_1 input_218; [L109] SORT_1 input_219; [L110] SORT_1 input_223; [L111] SORT_1 input_227; [L112] SORT_1 input_256; [L113] SORT_1 input_279; [L114] SORT_1 input_294; [L115] SORT_1 input_305; [L116] SORT_1 input_313; [L117] SORT_1 input_320; [L118] SORT_1 input_322; [L119] SORT_1 input_334; [L120] SORT_1 input_337; [L121] SORT_1 input_364; [L122] SORT_1 input_367; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L134] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L135] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] SORT_2 init_7_arg_1 = var_5; [L164] state_6 = init_7_arg_1 [L165] SORT_2 init_9_arg_1 = var_5; [L166] state_8 = init_9_arg_1 [L167] SORT_2 init_11_arg_1 = var_5; [L168] state_10 = init_11_arg_1 [L169] SORT_2 init_13_arg_1 = var_5; [L170] state_12 = init_13_arg_1 [L171] SORT_2 init_15_arg_1 = var_5; [L172] state_14 = init_15_arg_1 [L173] SORT_2 init_17_arg_1 = var_5; [L174] state_16 = init_17_arg_1 [L175] SORT_2 init_19_arg_1 = var_5; [L176] state_18 = init_19_arg_1 [L177] SORT_2 init_21_arg_1 = var_5; [L178] state_20 = init_21_arg_1 [L179] SORT_2 init_23_arg_1 = var_5; [L180] state_22 = init_23_arg_1 [L181] SORT_2 init_25_arg_1 = var_5; [L182] state_24 = init_25_arg_1 [L183] SORT_2 init_27_arg_1 = var_5; [L184] state_26 = init_27_arg_1 [L185] SORT_2 init_29_arg_1 = var_5; [L186] state_28 = init_29_arg_1 [L187] SORT_1 init_32_arg_1 = var_30; [L188] state_31 = init_32_arg_1 [L189] SORT_1 init_34_arg_1 = var_30; [L190] state_33 = init_34_arg_1 [L191] SORT_1 init_36_arg_1 = var_30; [L192] state_35 = init_36_arg_1 [L193] SORT_1 init_38_arg_1 = var_30; [L194] state_37 = init_38_arg_1 [L195] SORT_1 init_40_arg_1 = var_30; [L196] state_39 = init_40_arg_1 [L197] SORT_1 init_42_arg_1 = var_30; [L198] state_41 = init_42_arg_1 [L199] SORT_1 init_44_arg_1 = var_30; [L200] state_43 = init_44_arg_1 [L201] SORT_1 init_46_arg_1 = var_30; [L202] state_45 = init_46_arg_1 [L203] SORT_1 init_48_arg_1 = var_30; [L204] state_47 = init_48_arg_1 [L205] SORT_1 init_50_arg_1 = var_30; [L206] state_49 = init_50_arg_1 [L207] SORT_1 init_52_arg_1 = var_30; [L208] state_51 = init_52_arg_1 [L209] SORT_1 init_54_arg_1 = var_30; [L210] state_53 = init_54_arg_1 [L211] SORT_1 init_56_arg_1 = var_30; [L212] state_55 = init_56_arg_1 [L213] SORT_1 init_58_arg_1 = var_30; [L214] state_57 = init_58_arg_1 [L215] SORT_1 init_60_arg_1 = var_30; [L216] state_59 = init_60_arg_1 [L217] SORT_1 init_62_arg_1 = var_30; [L218] state_61 = init_62_arg_1 [L219] SORT_1 init_64_arg_1 = var_30; [L220] state_63 = init_64_arg_1 [L221] SORT_1 init_66_arg_1 = var_30; [L222] state_65 = init_66_arg_1 [L223] SORT_1 init_68_arg_1 = var_30; [L224] state_67 = init_68_arg_1 [L225] SORT_1 init_70_arg_1 = var_30; [L226] state_69 = init_70_arg_1 [L227] SORT_1 init_72_arg_1 = var_30; [L228] state_71 = init_72_arg_1 [L229] SORT_1 init_74_arg_1 = var_30; [L230] state_73 = init_74_arg_1 [L231] SORT_1 init_76_arg_1 = var_30; [L232] state_75 = init_76_arg_1 [L233] SORT_1 init_78_arg_1 = var_30; [L234] state_77 = init_78_arg_1 [L235] SORT_1 init_80_arg_1 = var_30; [L236] state_79 = init_80_arg_1 [L237] SORT_1 init_82_arg_1 = var_30; [L238] state_81 = init_82_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_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_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_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_8=0, var_100=13, var_102=12, var_104=11, var_106=10, var_108=9, var_110=8, var_112=7, var_114=6, var_116=5, var_118=4, var_120=3, var_122=2, var_124=1, var_163=1, var_164=0, var_169=0, var_220=4, var_224=2, var_228=6, var_30=0, var_561=30, var_567=30, var_586=0, var_5=0, var_86=20, var_88=19, var_90=18, var_92=17, var_94=16, var_96=15, var_98=14] [L241] input_85 = __VERIFIER_nondet_uchar() [L242] EXPR input_85 & mask_SORT_1 [L242] input_85 = input_85 & mask_SORT_1 [L243] input_87 = __VERIFIER_nondet_uchar() [L244] EXPR input_87 & mask_SORT_1 [L244] input_87 = input_87 & mask_SORT_1 [L245] input_89 = __VERIFIER_nondet_uchar() [L246] EXPR input_89 & mask_SORT_1 [L246] input_89 = input_89 & mask_SORT_1 [L247] input_91 = __VERIFIER_nondet_uchar() [L248] EXPR input_91 & mask_SORT_1 [L248] input_91 = input_91 & mask_SORT_1 [L249] input_93 = __VERIFIER_nondet_uchar() [L250] EXPR input_93 & mask_SORT_1 [L250] input_93 = input_93 & mask_SORT_1 [L251] input_95 = __VERIFIER_nondet_uchar() [L252] EXPR input_95 & mask_SORT_1 [L252] input_95 = input_95 & mask_SORT_1 [L253] input_97 = __VERIFIER_nondet_uchar() [L254] EXPR input_97 & mask_SORT_1 [L254] input_97 = input_97 & mask_SORT_1 [L255] input_99 = __VERIFIER_nondet_uchar() [L256] EXPR input_99 & mask_SORT_1 [L256] input_99 = input_99 & mask_SORT_1 [L257] input_101 = __VERIFIER_nondet_uchar() [L258] EXPR input_101 & mask_SORT_1 [L258] input_101 = input_101 & mask_SORT_1 [L259] input_103 = __VERIFIER_nondet_uchar() [L260] EXPR input_103 & mask_SORT_1 [L260] input_103 = input_103 & mask_SORT_1 [L261] input_105 = __VERIFIER_nondet_uchar() [L262] EXPR input_105 & mask_SORT_1 [L262] input_105 = input_105 & mask_SORT_1 [L263] input_107 = __VERIFIER_nondet_uchar() [L264] EXPR input_107 & mask_SORT_1 [L264] input_107 = input_107 & mask_SORT_1 [L265] input_109 = __VERIFIER_nondet_uchar() [L266] EXPR input_109 & mask_SORT_1 [L266] input_109 = input_109 & mask_SORT_1 [L267] input_111 = __VERIFIER_nondet_uchar() [L268] EXPR input_111 & mask_SORT_1 [L268] input_111 = input_111 & mask_SORT_1 [L269] input_113 = __VERIFIER_nondet_uchar() [L270] EXPR input_113 & mask_SORT_1 [L270] input_113 = input_113 & mask_SORT_1 [L271] input_115 = __VERIFIER_nondet_uchar() [L272] EXPR input_115 & mask_SORT_1 [L272] input_115 = input_115 & mask_SORT_1 [L273] input_117 = __VERIFIER_nondet_uchar() [L274] EXPR input_117 & mask_SORT_1 [L274] input_117 = input_117 & mask_SORT_1 [L275] input_119 = __VERIFIER_nondet_uchar() [L276] EXPR input_119 & mask_SORT_1 [L276] input_119 = input_119 & mask_SORT_1 [L277] input_121 = __VERIFIER_nondet_uchar() [L278] EXPR input_121 & mask_SORT_1 [L278] input_121 = input_121 & mask_SORT_1 [L279] input_123 = __VERIFIER_nondet_uchar() [L280] EXPR input_123 & mask_SORT_1 [L280] input_123 = input_123 & mask_SORT_1 [L281] input_146 = __VERIFIER_nondet_uchar() [L282] EXPR input_146 & mask_SORT_1 [L282] input_146 = input_146 & mask_SORT_1 [L283] input_147 = __VERIFIER_nondet_uchar() [L284] EXPR input_147 & mask_SORT_1 [L284] input_147 = input_147 & mask_SORT_1 [L285] input_148 = __VERIFIER_nondet_uchar() [L286] EXPR input_148 & mask_SORT_1 [L286] input_148 = input_148 & mask_SORT_1 [L287] input_154 = __VERIFIER_nondet_uchar() [L288] EXPR input_154 & mask_SORT_1 [L288] input_154 = input_154 & mask_SORT_1 [L289] input_155 = __VERIFIER_nondet_uchar() [L290] EXPR input_155 & mask_SORT_1 [L290] input_155 = input_155 & mask_SORT_1 [L291] input_156 = __VERIFIER_nondet_uchar() [L292] EXPR input_156 & mask_SORT_1 [L292] input_156 = input_156 & mask_SORT_1 [L293] input_157 = __VERIFIER_nondet_uchar() [L294] EXPR input_157 & mask_SORT_1 [L294] input_157 = input_157 & mask_SORT_1 [L295] input_168 = __VERIFIER_nondet_uchar() [L296] EXPR input_168 & mask_SORT_1 [L296] input_168 = input_168 & mask_SORT_1 [L297] input_176 = __VERIFIER_nondet_uchar() [L298] EXPR input_176 & mask_SORT_1 [L298] input_176 = input_176 & mask_SORT_1 [L299] input_182 = __VERIFIER_nondet_uchar() [L300] EXPR input_182 & mask_SORT_1 [L300] input_182 = input_182 & mask_SORT_1 [L301] input_185 = __VERIFIER_nondet_uchar() [L302] EXPR input_185 & mask_SORT_1 [L302] input_185 = input_185 & mask_SORT_1 [L303] input_192 = __VERIFIER_nondet_uchar() [L304] EXPR input_192 & mask_SORT_1 [L304] input_192 = input_192 & mask_SORT_1 [L305] input_196 = __VERIFIER_nondet_uchar() [L306] EXPR input_196 & mask_SORT_1 [L306] input_196 = input_196 & mask_SORT_1 [L307] input_197 = __VERIFIER_nondet_uchar() [L308] EXPR input_197 & mask_SORT_1 [L308] input_197 = input_197 & mask_SORT_1 [L309] input_202 = __VERIFIER_nondet_uchar() [L310] EXPR input_202 & mask_SORT_1 [L310] input_202 = input_202 & mask_SORT_1 [L311] input_203 = __VERIFIER_nondet_uchar() [L312] EXPR input_203 & mask_SORT_1 [L312] input_203 = input_203 & mask_SORT_1 [L313] input_207 = __VERIFIER_nondet_uchar() [L314] EXPR input_207 & mask_SORT_1 [L314] input_207 = input_207 & mask_SORT_1 [L315] input_211 = __VERIFIER_nondet_uchar() [L316] EXPR input_211 & mask_SORT_1 [L316] input_211 = input_211 & mask_SORT_1 [L317] input_218 = __VERIFIER_nondet_uchar() [L318] EXPR input_218 & mask_SORT_1 [L318] input_218 = input_218 & mask_SORT_1 [L319] input_219 = __VERIFIER_nondet_uchar() [L320] EXPR input_219 & mask_SORT_1 [L320] input_219 = input_219 & mask_SORT_1 [L321] input_223 = __VERIFIER_nondet_uchar() [L322] EXPR input_223 & mask_SORT_1 [L322] input_223 = input_223 & mask_SORT_1 [L323] input_227 = __VERIFIER_nondet_uchar() [L324] EXPR input_227 & mask_SORT_1 [L324] input_227 = input_227 & mask_SORT_1 [L325] input_256 = __VERIFIER_nondet_uchar() [L326] input_279 = __VERIFIER_nondet_uchar() [L327] input_294 = __VERIFIER_nondet_uchar() [L328] input_305 = __VERIFIER_nondet_uchar() [L329] input_313 = __VERIFIER_nondet_uchar() [L330] input_320 = __VERIFIER_nondet_uchar() [L331] input_322 = __VERIFIER_nondet_uchar() [L332] input_334 = __VERIFIER_nondet_uchar() [L333] input_337 = __VERIFIER_nondet_uchar() [L334] input_364 = __VERIFIER_nondet_uchar() [L335] input_367 = __VERIFIER_nondet_uchar() [L338] SORT_1 var_83_arg_0 = state_45; [L339] SORT_1 var_83_arg_1 = ~state_81; [L340] EXPR var_83_arg_1 & mask_SORT_1 [L340] var_83_arg_1 = var_83_arg_1 & mask_SORT_1 [L341] EXPR var_83_arg_0 & var_83_arg_1 [L341] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L342] EXPR var_83 & mask_SORT_1 [L342] var_83 = var_83 & mask_SORT_1 [L343] SORT_1 bad_84_arg_0 = var_83; [L344] CALL __VERIFIER_assert(!(bad_84_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 20:08:53,616 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...