/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.iprotocol.2.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:35:11,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:35:11,514 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 20:35:11,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:35:11,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:35:11,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:35:11,547 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:35:11,547 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:35:11,548 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:35:11,551 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:35:11,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:35:11,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:35:11,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:35:11,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:35:11,553 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:35:11,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:35:11,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:35:11,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:35:11,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:35:11,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:35:11,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:35:11,556 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:35:11,556 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:35:11,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:35:11,557 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:35:11,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:35:11,558 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:35:11,558 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:35:11,558 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:35:11,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:35:11,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:35:11,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:35:11,560 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:35:11,560 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:35:11,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:35:11,560 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:35:11,560 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:35:11,560 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:35:11,561 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:35:11,561 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:35:11,561 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:35:11,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:35:11,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:35:11,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:35:11,821 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:35:11,821 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:35:11,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2023-12-16 20:35:12,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:35:13,271 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:35:13,271 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2023-12-16 20:35:13,293 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef836eef6/d25dc4fa9359483ca27d31544772a401/FLAG34d9bafde [2023-12-16 20:35:13,308 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef836eef6/d25dc4fa9359483ca27d31544772a401 [2023-12-16 20:35:13,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:35:13,312 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:35:13,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:35:13,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:35:13,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:35:13,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:35:13" (1/1) ... [2023-12-16 20:35:13,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d6e149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:13, skipping insertion in model container [2023-12-16 20:35:13,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:35:13" (1/1) ... [2023-12-16 20:35:13,394 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:35:13,577 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.iprotocol.2.prop1-func-interl.c[1176,1189] [2023-12-16 20:35:13,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:14,010 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:35:14,020 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.iprotocol.2.prop1-func-interl.c[1176,1189] [2023-12-16 20:35:14,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:35:14,190 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:35:14,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14 WrapperNode [2023-12-16 20:35:14,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:35:14,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:14,204 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:35:14,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:35:14,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,467 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4010 [2023-12-16 20:35:14,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:35:14,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:35:14,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:35:14,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:35:14,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,527 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,579 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 20:35:14,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:35:14,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:35:14,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:35:14,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:35:14,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (1/1) ... [2023-12-16 20:35:14,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:35:14,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:35:14,714 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 20:35:14,715 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 20:35:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:35:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:35:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:35:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:35:15,241 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:35:15,243 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:35:23,107 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:35:23,229 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:35:23,229 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:35:23,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:23 BoogieIcfgContainer [2023-12-16 20:35:23,231 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:35:23,233 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:35:23,233 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:35:23,235 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:35:23,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:35:13" (1/3) ... [2023-12-16 20:35:23,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@415ae1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:23, skipping insertion in model container [2023-12-16 20:35:23,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:35:14" (2/3) ... [2023-12-16 20:35:23,237 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@415ae1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:35:23, skipping insertion in model container [2023-12-16 20:35:23,237 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:35:23" (3/3) ... [2023-12-16 20:35:23,238 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2023-12-16 20:35:23,252 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:35:23,252 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:35:23,294 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:35:23,301 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;@6485f036, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:35:23,301 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:35:23,305 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 20:35:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:35:23,309 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:35:23,310 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:35:23,310 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:35:23,314 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:35:23,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:35:23,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:35:23,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922157935] [2023-12-16 20:35:23,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:35:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:35:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:23,527 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:35:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:35:23,705 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:35:23,707 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:35:23,708 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:35:23,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:35:23,714 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:35:23,719 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:35:23,764 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:35:23,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:35:23 BoogieIcfgContainer [2023-12-16 20:35:23,787 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:35:23,788 INFO L158 Benchmark]: Toolchain (without parser) took 10476.44ms. Allocated memory was 192.9MB in the beginning and 493.9MB in the end (delta: 300.9MB). Free memory was 125.0MB in the beginning and 246.9MB in the end (delta: -121.9MB). Peak memory consumption was 177.2MB. Max. memory is 8.0GB. [2023-12-16 20:35:23,789 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory is still 142.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:35:23,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.47ms. Allocated memory was 192.9MB in the beginning and 280.0MB in the end (delta: 87.0MB). Free memory was 124.8MB in the beginning and 168.9MB in the end (delta: -44.2MB). Peak memory consumption was 50.2MB. Max. memory is 8.0GB. [2023-12-16 20:35:23,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 275.01ms. Allocated memory is still 280.0MB. Free memory was 168.9MB in the beginning and 208.5MB in the end (delta: -39.5MB). Peak memory consumption was 48.6MB. Max. memory is 8.0GB. [2023-12-16 20:35:23,795 INFO L158 Benchmark]: Boogie Preprocessor took 213.70ms. Allocated memory is still 280.0MB. Free memory was 208.5MB in the beginning and 182.8MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2023-12-16 20:35:23,796 INFO L158 Benchmark]: RCFGBuilder took 8547.99ms. Allocated memory was 280.0MB in the beginning and 493.9MB in the end (delta: 213.9MB). Free memory was 182.2MB in the beginning and 300.9MB in the end (delta: -118.6MB). Peak memory consumption was 223.2MB. Max. memory is 8.0GB. [2023-12-16 20:35:23,797 INFO L158 Benchmark]: TraceAbstraction took 554.96ms. Allocated memory is still 493.9MB. Free memory was 299.8MB in the beginning and 246.9MB in the end (delta: 53.0MB). Peak memory consumption was 52.4MB. Max. memory is 8.0GB. [2023-12-16 20:35:23,802 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory is still 142.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 877.47ms. Allocated memory was 192.9MB in the beginning and 280.0MB in the end (delta: 87.0MB). Free memory was 124.8MB in the beginning and 168.9MB in the end (delta: -44.2MB). Peak memory consumption was 50.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 275.01ms. Allocated memory is still 280.0MB. Free memory was 168.9MB in the beginning and 208.5MB in the end (delta: -39.5MB). Peak memory consumption was 48.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 213.70ms. Allocated memory is still 280.0MB. Free memory was 208.5MB in the beginning and 182.8MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * RCFGBuilder took 8547.99ms. Allocated memory was 280.0MB in the beginning and 493.9MB in the end (delta: 213.9MB). Free memory was 182.2MB in the beginning and 300.9MB in the end (delta: -118.6MB). Peak memory consumption was 223.2MB. Max. memory is 8.0GB. * TraceAbstraction took 554.96ms. Allocated memory is still 493.9MB. Free memory was 299.8MB in the beginning and 246.9MB in the end (delta: 53.0MB). Peak memory consumption was 52.4MB. 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 224. 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_44 = 0; [L40] const SORT_4 var_98 = 1; [L41] const SORT_3 var_99 = 0; [L42] const SORT_4 var_102 = 4; [L43] const SORT_2 var_122 = 1; [L44] const SORT_2 var_156 = 0; [L45] const SORT_2 var_202 = 2; [L46] const SORT_2 var_210 = 3; [L47] const SORT_4 var_218 = 0; [L48] const SORT_4 var_237 = 2; [L49] const SORT_4 var_247 = 3; [L50] const SORT_2 var_528 = 4; [L52] SORT_1 input_97; [L53] SORT_1 input_107; [L54] SORT_1 input_112; [L55] SORT_1 input_116; [L56] SORT_1 input_117; [L57] SORT_1 input_118; [L58] SORT_1 input_119; [L59] SORT_1 input_120; [L60] SORT_1 input_121; [L61] SORT_1 input_124; [L62] SORT_1 input_129; [L63] SORT_1 input_146; [L64] SORT_1 input_149; [L65] SORT_1 input_150; [L66] SORT_1 input_155; [L67] SORT_1 input_161; [L68] SORT_1 input_163; [L69] SORT_1 input_164; [L70] SORT_1 input_171; [L71] SORT_1 input_172; [L72] SORT_1 input_258; [L73] SORT_1 input_265; [L74] SORT_1 input_274; [L75] SORT_1 input_276; [L76] SORT_1 input_278; [L77] SORT_1 input_280; [L78] SORT_1 input_282; [L79] SORT_1 input_284; [L80] SORT_1 input_324; [L81] SORT_1 input_326; [L82] SORT_1 input_328; [L83] SORT_1 input_336; [L84] SORT_1 input_354; [L85] SORT_1 input_356; [L86] SORT_1 input_358; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L88] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L89] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L90] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L91] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L107] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L108] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L109] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_2 init_7_arg_1 = var_5; [L134] state_6 = init_7_arg_1 [L135] SORT_2 init_9_arg_1 = var_5; [L136] state_8 = init_9_arg_1 [L137] SORT_2 init_11_arg_1 = var_5; [L138] state_10 = init_11_arg_1 [L139] SORT_2 init_13_arg_1 = var_5; [L140] state_12 = init_13_arg_1 [L141] SORT_2 init_15_arg_1 = var_5; [L142] state_14 = init_15_arg_1 [L143] SORT_2 init_17_arg_1 = var_5; [L144] state_16 = init_17_arg_1 [L145] SORT_2 init_19_arg_1 = var_5; [L146] state_18 = init_19_arg_1 [L147] SORT_2 init_21_arg_1 = var_5; [L148] state_20 = init_21_arg_1 [L149] SORT_2 init_23_arg_1 = var_5; [L150] state_22 = init_23_arg_1 [L151] SORT_2 init_25_arg_1 = var_5; [L152] state_24 = init_25_arg_1 [L153] SORT_2 init_27_arg_1 = var_5; [L154] state_26 = init_27_arg_1 [L155] SORT_2 init_29_arg_1 = var_5; [L156] state_28 = init_29_arg_1 [L157] SORT_2 init_31_arg_1 = var_5; [L158] state_30 = init_31_arg_1 [L159] SORT_2 init_33_arg_1 = var_5; [L160] state_32 = init_33_arg_1 [L161] SORT_2 init_35_arg_1 = var_5; [L162] state_34 = init_35_arg_1 [L163] SORT_2 init_37_arg_1 = var_5; [L164] state_36 = init_37_arg_1 [L165] SORT_2 init_39_arg_1 = var_5; [L166] state_38 = init_39_arg_1 [L167] SORT_2 init_41_arg_1 = var_5; [L168] state_40 = init_41_arg_1 [L169] SORT_2 init_43_arg_1 = var_5; [L170] state_42 = init_43_arg_1 [L171] SORT_1 init_46_arg_1 = var_44; [L172] state_45 = init_46_arg_1 [L173] SORT_1 init_48_arg_1 = var_44; [L174] state_47 = init_48_arg_1 [L175] SORT_1 init_50_arg_1 = var_44; [L176] state_49 = init_50_arg_1 [L177] SORT_1 init_52_arg_1 = var_44; [L178] state_51 = init_52_arg_1 [L179] SORT_1 init_54_arg_1 = var_44; [L180] state_53 = init_54_arg_1 [L181] SORT_1 init_56_arg_1 = var_44; [L182] state_55 = init_56_arg_1 [L183] SORT_1 init_58_arg_1 = var_44; [L184] state_57 = init_58_arg_1 [L185] SORT_1 init_60_arg_1 = var_44; [L186] state_59 = init_60_arg_1 [L187] SORT_1 init_62_arg_1 = var_44; [L188] state_61 = init_62_arg_1 [L189] SORT_1 init_64_arg_1 = var_44; [L190] state_63 = init_64_arg_1 [L191] SORT_1 init_66_arg_1 = var_44; [L192] state_65 = init_66_arg_1 [L193] SORT_1 init_68_arg_1 = var_44; [L194] state_67 = init_68_arg_1 [L195] SORT_1 init_70_arg_1 = var_44; [L196] state_69 = init_70_arg_1 [L197] SORT_1 init_72_arg_1 = var_44; [L198] state_71 = init_72_arg_1 [L199] SORT_1 init_74_arg_1 = var_44; [L200] state_73 = init_74_arg_1 [L201] SORT_1 init_76_arg_1 = var_44; [L202] state_75 = init_76_arg_1 [L203] SORT_1 init_78_arg_1 = var_44; [L204] state_77 = init_78_arg_1 [L205] SORT_1 init_80_arg_1 = var_44; [L206] state_79 = init_80_arg_1 [L207] SORT_1 init_82_arg_1 = var_44; [L208] state_81 = init_82_arg_1 [L209] SORT_1 init_84_arg_1 = var_44; [L210] state_83 = init_84_arg_1 [L211] SORT_1 init_86_arg_1 = var_44; [L212] state_85 = init_86_arg_1 [L213] SORT_1 init_88_arg_1 = var_44; [L214] state_87 = init_88_arg_1 [L215] SORT_1 init_90_arg_1 = var_44; [L216] state_89 = init_90_arg_1 [L217] SORT_1 init_92_arg_1 = var_44; [L218] state_91 = init_92_arg_1 [L219] SORT_1 init_94_arg_1 = var_44; [L220] state_93 = init_94_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_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_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_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_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, var_102=4, var_122=1, var_156=0, var_202=2, var_210=3, var_218=0, var_237=2, var_247=3, var_44=0, var_528=4, var_5=0, var_98=1, var_99=0] [L223] input_97 = __VERIFIER_nondet_uchar() [L224] EXPR input_97 & mask_SORT_1 [L224] input_97 = input_97 & mask_SORT_1 [L225] input_107 = __VERIFIER_nondet_uchar() [L226] EXPR input_107 & mask_SORT_1 [L226] input_107 = input_107 & mask_SORT_1 [L227] input_112 = __VERIFIER_nondet_uchar() [L228] EXPR input_112 & mask_SORT_1 [L228] input_112 = input_112 & mask_SORT_1 [L229] input_116 = __VERIFIER_nondet_uchar() [L230] EXPR input_116 & mask_SORT_1 [L230] input_116 = input_116 & mask_SORT_1 [L231] input_117 = __VERIFIER_nondet_uchar() [L232] EXPR input_117 & mask_SORT_1 [L232] input_117 = input_117 & mask_SORT_1 [L233] input_118 = __VERIFIER_nondet_uchar() [L234] EXPR input_118 & mask_SORT_1 [L234] input_118 = input_118 & mask_SORT_1 [L235] input_119 = __VERIFIER_nondet_uchar() [L236] EXPR input_119 & mask_SORT_1 [L236] input_119 = input_119 & mask_SORT_1 [L237] input_120 = __VERIFIER_nondet_uchar() [L238] EXPR input_120 & mask_SORT_1 [L238] input_120 = input_120 & mask_SORT_1 [L239] input_121 = __VERIFIER_nondet_uchar() [L240] EXPR input_121 & mask_SORT_1 [L240] input_121 = input_121 & mask_SORT_1 [L241] input_124 = __VERIFIER_nondet_uchar() [L242] EXPR input_124 & mask_SORT_1 [L242] input_124 = input_124 & mask_SORT_1 [L243] input_129 = __VERIFIER_nondet_uchar() [L244] EXPR input_129 & mask_SORT_1 [L244] input_129 = input_129 & mask_SORT_1 [L245] input_146 = __VERIFIER_nondet_uchar() [L246] EXPR input_146 & mask_SORT_1 [L246] input_146 = input_146 & mask_SORT_1 [L247] input_149 = __VERIFIER_nondet_uchar() [L248] EXPR input_149 & mask_SORT_1 [L248] input_149 = input_149 & mask_SORT_1 [L249] input_150 = __VERIFIER_nondet_uchar() [L250] EXPR input_150 & mask_SORT_1 [L250] input_150 = input_150 & mask_SORT_1 [L251] input_155 = __VERIFIER_nondet_uchar() [L252] EXPR input_155 & mask_SORT_1 [L252] input_155 = input_155 & mask_SORT_1 [L253] input_161 = __VERIFIER_nondet_uchar() [L254] EXPR input_161 & mask_SORT_1 [L254] input_161 = input_161 & mask_SORT_1 [L255] input_163 = __VERIFIER_nondet_uchar() [L256] EXPR input_163 & mask_SORT_1 [L256] input_163 = input_163 & mask_SORT_1 [L257] input_164 = __VERIFIER_nondet_uchar() [L258] EXPR input_164 & mask_SORT_1 [L258] input_164 = input_164 & mask_SORT_1 [L259] input_171 = __VERIFIER_nondet_uchar() [L260] EXPR input_171 & mask_SORT_1 [L260] input_171 = input_171 & mask_SORT_1 [L261] input_172 = __VERIFIER_nondet_uchar() [L262] EXPR input_172 & mask_SORT_1 [L262] input_172 = input_172 & mask_SORT_1 [L263] input_258 = __VERIFIER_nondet_uchar() [L264] input_265 = __VERIFIER_nondet_uchar() [L265] input_274 = __VERIFIER_nondet_uchar() [L266] input_276 = __VERIFIER_nondet_uchar() [L267] input_278 = __VERIFIER_nondet_uchar() [L268] input_280 = __VERIFIER_nondet_uchar() [L269] input_282 = __VERIFIER_nondet_uchar() [L270] input_284 = __VERIFIER_nondet_uchar() [L271] input_324 = __VERIFIER_nondet_uchar() [L272] input_326 = __VERIFIER_nondet_uchar() [L273] input_328 = __VERIFIER_nondet_uchar() [L274] input_336 = __VERIFIER_nondet_uchar() [L275] input_354 = __VERIFIER_nondet_uchar() [L276] input_356 = __VERIFIER_nondet_uchar() [L277] input_358 = __VERIFIER_nondet_uchar() [L280] SORT_1 var_95_arg_0 = state_53; [L281] SORT_1 var_95_arg_1 = ~state_93; [L282] EXPR var_95_arg_1 & mask_SORT_1 [L282] var_95_arg_1 = var_95_arg_1 & mask_SORT_1 [L283] EXPR var_95_arg_0 & var_95_arg_1 [L283] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L284] EXPR var_95 & mask_SORT_1 [L284] var_95 = var_95 & mask_SORT_1 [L285] SORT_1 bad_96_arg_0 = var_95; [L286] CALL __VERIFIER_assert(!(bad_96_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 20:35:23,827 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...