/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.1.prop2-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:27:45,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:27:46,025 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 20:27:46,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:27:46,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:27:46,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:27:46,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:27:46,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:27:46,058 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:27:46,058 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:27:46,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:27:46,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:27:46,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:27:46,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:27:46,059 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:27:46,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:27:46,060 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:27:46,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:27:46,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:27:46,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:27:46,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:27:46,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:27:46,064 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:27:46,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:27:46,067 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:27:46,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:27:46,068 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:27:46,068 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:27:46,068 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:27:46,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:27:46,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:27:46,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:27:46,069 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:27:46,069 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:27:46,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:27:46,070 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:27:46,070 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:27:46,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:27:46,070 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:27:46,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:27:46,070 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:27:46,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:27:46,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:27:46,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:27:46,280 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:27:46,281 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:27:46,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop2-func-interl.c [2023-12-16 20:27:47,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:27:47,764 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:27:47,765 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop2-func-interl.c [2023-12-16 20:27:47,787 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7187a26/dac148cd0f54416ca8951a85dd77ec12/FLAGac9836120 [2023-12-16 20:27:47,799 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7187a26/dac148cd0f54416ca8951a85dd77ec12 [2023-12-16 20:27:47,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:27:47,803 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:27:47,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:27:47,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:27:47,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:27:47,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:27:47" (1/1) ... [2023-12-16 20:27:47,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a886e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:47, skipping insertion in model container [2023-12-16 20:27:47,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:27:47" (1/1) ... [2023-12-16 20:27:47,898 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:27:48,055 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.1.prop2-func-interl.c[1176,1189] [2023-12-16 20:27:48,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:27:48,483 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:27:48,491 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.1.prop2-func-interl.c[1176,1189] [2023-12-16 20:27:48,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:27:48,646 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:27:48,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48 WrapperNode [2023-12-16 20:27:48,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:27:48,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:27:48,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:27:48,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:27:48,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:48,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:48,827 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6092 [2023-12-16 20:27:48,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:27:48,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:27:48,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:27:48,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:27:48,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:48,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:48,863 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,036 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 20:27:49,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:27:49,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:27:49,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:27:49,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:27:49,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (1/1) ... [2023-12-16 20:27:49,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:27:49,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:27:49,226 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 20:27:49,255 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 20:27:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:27:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:27:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:27:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:27:49,857 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:27:49,859 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:28:02,079 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:28:02,213 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:28:02,213 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:28:02,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:28:02 BoogieIcfgContainer [2023-12-16 20:28:02,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:28:02,215 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:28:02,216 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:28:02,218 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:28:02,218 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:27:47" (1/3) ... [2023-12-16 20:28:02,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31f8ea71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:28:02, skipping insertion in model container [2023-12-16 20:28:02,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:27:48" (2/3) ... [2023-12-16 20:28:02,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31f8ea71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:28:02, skipping insertion in model container [2023-12-16 20:28:02,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:28:02" (3/3) ... [2023-12-16 20:28:02,220 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cambridge.1.prop2-func-interl.c [2023-12-16 20:28:02,232 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:28:02,232 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:28:02,260 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:28:02,264 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;@7c820a5d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:28:02,264 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:28:02,267 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 20:28:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:28:02,270 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:28:02,271 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:28:02,271 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:28:02,274 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:28:02,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:28:02,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:28:02,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791582245] [2023-12-16 20:28:02,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:28:02,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:28:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:28:02,550 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:28:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:28:02,711 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:28:02,712 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:28:02,713 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:28:02,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:28:02,718 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:28:02,721 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:28:02,772 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:28:02,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:28:02 BoogieIcfgContainer [2023-12-16 20:28:02,802 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:28:02,805 INFO L158 Benchmark]: Toolchain (without parser) took 15000.45ms. Allocated memory was 253.8MB in the beginning and 759.2MB in the end (delta: 505.4MB). Free memory was 207.1MB in the beginning and 591.7MB in the end (delta: -384.6MB). Peak memory consumption was 121.3MB. Max. memory is 8.0GB. [2023-12-16 20:28:02,805 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 176.2MB. Free memory was 129.5MB in the beginning and 129.5MB in the end (delta: 81.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:28:02,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.84ms. Allocated memory is still 253.8MB. Free memory was 207.1MB in the beginning and 142.4MB in the end (delta: 64.8MB). Peak memory consumption was 93.0MB. Max. memory is 8.0GB. [2023-12-16 20:28:02,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.45ms. Allocated memory is still 253.8MB. Free memory was 142.4MB in the beginning and 97.8MB in the end (delta: 44.5MB). Peak memory consumption was 44.0MB. Max. memory is 8.0GB. [2023-12-16 20:28:02,810 INFO L158 Benchmark]: Boogie Preprocessor took 358.51ms. Allocated memory is still 253.8MB. Free memory was 97.8MB in the beginning and 170.2MB in the end (delta: -72.3MB). Peak memory consumption was 63.4MB. Max. memory is 8.0GB. [2023-12-16 20:28:02,811 INFO L158 Benchmark]: RCFGBuilder took 13025.83ms. Allocated memory was 253.8MB in the beginning and 759.2MB in the end (delta: 505.4MB). Free memory was 170.2MB in the beginning and 231.5MB in the end (delta: -61.3MB). Peak memory consumption was 462.9MB. Max. memory is 8.0GB. [2023-12-16 20:28:02,812 INFO L158 Benchmark]: TraceAbstraction took 587.05ms. Allocated memory is still 759.2MB. Free memory was 231.0MB in the beginning and 591.7MB in the end (delta: -360.7MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:28:02,815 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 176.2MB. Free memory was 129.5MB in the beginning and 129.5MB in the end (delta: 81.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 841.84ms. Allocated memory is still 253.8MB. Free memory was 207.1MB in the beginning and 142.4MB in the end (delta: 64.8MB). Peak memory consumption was 93.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 180.45ms. Allocated memory is still 253.8MB. Free memory was 142.4MB in the beginning and 97.8MB in the end (delta: 44.5MB). Peak memory consumption was 44.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 358.51ms. Allocated memory is still 253.8MB. Free memory was 97.8MB in the beginning and 170.2MB in the end (delta: -72.3MB). Peak memory consumption was 63.4MB. Max. memory is 8.0GB. * RCFGBuilder took 13025.83ms. Allocated memory was 253.8MB in the beginning and 759.2MB in the end (delta: 505.4MB). Free memory was 170.2MB in the beginning and 231.5MB in the end (delta: -61.3MB). Peak memory consumption was 462.9MB. Max. memory is 8.0GB. * TraceAbstraction took 587.05ms. Allocated memory is still 759.2MB. Free memory was 231.0MB in the beginning and 591.7MB in the end (delta: -360.7MB). There was no memory consumed. 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 243. 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_37 = 0; [L47] const SORT_4 var_92 = 65535; [L48] const SORT_6 var_96 = 1; [L49] const SORT_4 var_98 = 0; [L50] const SORT_6 var_100 = 16; [L51] const SORT_6 var_103 = 4; [L52] const SORT_5 var_114 = 0; [L53] const SORT_6 var_116 = 8; [L54] const SORT_4 var_134 = 0; [L55] const SORT_3 var_166 = 0; [L56] const SORT_6 var_179 = 3; [L57] const SORT_3 var_217 = 1; [L58] const SORT_3 var_249 = 2; [L59] const SORT_6 var_316 = 2; [L60] const SORT_3 var_682 = 3; [L62] SORT_1 input_93; [L63] SORT_1 input_94; [L64] SORT_1 input_95; [L65] SORT_1 input_106; [L66] SORT_1 input_113; [L67] SORT_1 input_119; [L68] SORT_1 input_120; [L69] SORT_1 input_121; [L70] SORT_1 input_122; [L71] SORT_1 input_123; [L72] SORT_1 input_124; [L73] SORT_1 input_133; [L74] SORT_1 input_135; [L75] SORT_1 input_136; [L76] SORT_1 input_142; [L77] SORT_1 input_148; [L78] SORT_1 input_152; [L79] SORT_1 input_153; [L80] SORT_1 input_154; [L81] SORT_1 input_155; [L82] SORT_1 input_156; [L83] SORT_1 input_157; [L84] SORT_1 input_168; [L85] SORT_1 input_175; [L86] SORT_1 input_177; [L87] SORT_1 input_182; [L88] SORT_1 input_184; [L89] SORT_1 input_186; [L90] SORT_1 input_187; [L91] SORT_1 input_188; [L92] SORT_1 input_189; [L93] SORT_1 input_191; [L94] SORT_1 input_194; [L95] SORT_1 input_314; [L96] SORT_1 input_322; [L97] SORT_1 input_324; [L98] SORT_1 input_328; [L99] SORT_1 input_330; [L100] SORT_1 input_332; [L101] SORT_1 input_334; [L102] SORT_1 input_336; [L103] SORT_1 input_338; [L104] SORT_1 input_341; [L105] SORT_1 input_343; [L106] SORT_1 input_344; [L107] SORT_1 input_345; [L108] SORT_1 input_475; [L109] SORT_1 input_515; [L110] SORT_1 input_524; [L111] SORT_1 input_530; [L112] SORT_1 input_538; [L113] SORT_1 input_540; [L114] SORT_1 input_565; [L115] SORT_1 input_584; [L116] SORT_1 input_597; [L117] SORT_1 input_603; [L119] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L119] SORT_4 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L120] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L120] SORT_4 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L121] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L121] SORT_4 state_12 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L122] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L122] SORT_4 state_14 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L123] SORT_3 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L124] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L125] SORT_3 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L126] SORT_3 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L127] SORT_3 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L128] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L129] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L130] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L131] SORT_3 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L132] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] SORT_4 init_9_arg_1 = var_7; [L161] state_8 = init_9_arg_1 [L162] SORT_4 init_11_arg_1 = var_7; [L163] state_10 = init_11_arg_1 [L164] SORT_4 init_13_arg_1 = var_7; [L165] state_12 = init_13_arg_1 [L166] SORT_4 init_15_arg_1 = var_7; [L167] state_14 = init_15_arg_1 [L168] SORT_3 init_18_arg_1 = var_16; [L169] state_17 = init_18_arg_1 [L170] SORT_3 init_20_arg_1 = var_16; [L171] state_19 = init_20_arg_1 [L172] SORT_3 init_22_arg_1 = var_16; [L173] state_21 = init_22_arg_1 [L174] SORT_3 init_24_arg_1 = var_16; [L175] state_23 = init_24_arg_1 [L176] SORT_3 init_26_arg_1 = var_16; [L177] state_25 = init_26_arg_1 [L178] SORT_3 init_28_arg_1 = var_16; [L179] state_27 = init_28_arg_1 [L180] SORT_3 init_30_arg_1 = var_16; [L181] state_29 = init_30_arg_1 [L182] SORT_3 init_32_arg_1 = var_16; [L183] state_31 = init_32_arg_1 [L184] SORT_3 init_34_arg_1 = var_16; [L185] state_33 = init_34_arg_1 [L186] SORT_3 init_36_arg_1 = var_16; [L187] state_35 = init_36_arg_1 [L188] SORT_1 init_39_arg_1 = var_37; [L189] state_38 = init_39_arg_1 [L190] SORT_1 init_41_arg_1 = var_37; [L191] state_40 = init_41_arg_1 [L192] SORT_1 init_43_arg_1 = var_37; [L193] state_42 = init_43_arg_1 [L194] SORT_1 init_45_arg_1 = var_37; [L195] state_44 = init_45_arg_1 [L196] SORT_1 init_47_arg_1 = var_37; [L197] state_46 = init_47_arg_1 [L198] SORT_1 init_49_arg_1 = var_37; [L199] state_48 = init_49_arg_1 [L200] SORT_1 init_51_arg_1 = var_37; [L201] state_50 = init_51_arg_1 [L202] SORT_1 init_53_arg_1 = var_37; [L203] state_52 = init_53_arg_1 [L204] SORT_1 init_55_arg_1 = var_37; [L205] state_54 = init_55_arg_1 [L206] SORT_1 init_57_arg_1 = var_37; [L207] state_56 = init_57_arg_1 [L208] SORT_1 init_59_arg_1 = var_37; [L209] state_58 = init_59_arg_1 [L210] SORT_1 init_61_arg_1 = var_37; [L211] state_60 = init_61_arg_1 [L212] SORT_1 init_63_arg_1 = var_37; [L213] state_62 = init_63_arg_1 [L214] SORT_1 init_65_arg_1 = var_37; [L215] state_64 = init_65_arg_1 [L216] SORT_1 init_67_arg_1 = var_37; [L217] state_66 = init_67_arg_1 [L218] SORT_1 init_69_arg_1 = var_37; [L219] state_68 = init_69_arg_1 [L220] SORT_1 init_71_arg_1 = var_37; [L221] state_70 = init_71_arg_1 [L222] SORT_1 init_73_arg_1 = var_37; [L223] state_72 = init_73_arg_1 [L224] SORT_1 init_75_arg_1 = var_37; [L225] state_74 = init_75_arg_1 [L226] SORT_1 init_77_arg_1 = var_37; [L227] state_76 = init_77_arg_1 [L228] SORT_1 init_79_arg_1 = var_37; [L229] state_78 = init_79_arg_1 [L230] SORT_1 init_81_arg_1 = var_37; [L231] state_80 = init_81_arg_1 [L232] SORT_1 init_83_arg_1 = var_37; [L233] state_82 = init_83_arg_1 [L234] SORT_1 init_85_arg_1 = var_37; [L235] state_84 = init_85_arg_1 [L236] SORT_1 init_87_arg_1 = var_37; [L237] state_86 = init_87_arg_1 [L238] SORT_1 init_89_arg_1 = var_37; [L239] state_88 = init_89_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_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_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_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_38=0, state_40=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, var_100=16, var_103=4, var_114=0, var_116=8, var_134=0, var_166=0, var_16=0, var_179=3, var_217=1, var_249=2, var_316=2, var_37=0, var_682=3, var_7=0, var_92=65535, var_96=1, var_98=0] [L242] input_93 = __VERIFIER_nondet_uchar() [L243] EXPR input_93 & mask_SORT_1 [L243] input_93 = input_93 & mask_SORT_1 [L244] input_94 = __VERIFIER_nondet_uchar() [L245] EXPR input_94 & mask_SORT_1 [L245] input_94 = input_94 & mask_SORT_1 [L246] input_95 = __VERIFIER_nondet_uchar() [L247] EXPR input_95 & mask_SORT_1 [L247] input_95 = input_95 & mask_SORT_1 [L248] input_106 = __VERIFIER_nondet_uchar() [L249] EXPR input_106 & mask_SORT_1 [L249] input_106 = input_106 & mask_SORT_1 [L250] input_113 = __VERIFIER_nondet_uchar() [L251] EXPR input_113 & mask_SORT_1 [L251] input_113 = input_113 & mask_SORT_1 [L252] input_119 = __VERIFIER_nondet_uchar() [L253] EXPR input_119 & mask_SORT_1 [L253] input_119 = input_119 & mask_SORT_1 [L254] input_120 = __VERIFIER_nondet_uchar() [L255] EXPR input_120 & mask_SORT_1 [L255] input_120 = input_120 & mask_SORT_1 [L256] input_121 = __VERIFIER_nondet_uchar() [L257] EXPR input_121 & mask_SORT_1 [L257] input_121 = input_121 & mask_SORT_1 [L258] input_122 = __VERIFIER_nondet_uchar() [L259] EXPR input_122 & mask_SORT_1 [L259] input_122 = input_122 & mask_SORT_1 [L260] input_123 = __VERIFIER_nondet_uchar() [L261] EXPR input_123 & mask_SORT_1 [L261] input_123 = input_123 & mask_SORT_1 [L262] input_124 = __VERIFIER_nondet_uchar() [L263] EXPR input_124 & mask_SORT_1 [L263] input_124 = input_124 & mask_SORT_1 [L264] input_133 = __VERIFIER_nondet_uchar() [L265] EXPR input_133 & mask_SORT_1 [L265] input_133 = input_133 & mask_SORT_1 [L266] input_135 = __VERIFIER_nondet_uchar() [L267] EXPR input_135 & mask_SORT_1 [L267] input_135 = input_135 & mask_SORT_1 [L268] input_136 = __VERIFIER_nondet_uchar() [L269] EXPR input_136 & mask_SORT_1 [L269] input_136 = input_136 & mask_SORT_1 [L270] input_142 = __VERIFIER_nondet_uchar() [L271] EXPR input_142 & mask_SORT_1 [L271] input_142 = input_142 & mask_SORT_1 [L272] input_148 = __VERIFIER_nondet_uchar() [L273] EXPR input_148 & mask_SORT_1 [L273] input_148 = input_148 & mask_SORT_1 [L274] input_152 = __VERIFIER_nondet_uchar() [L275] EXPR input_152 & mask_SORT_1 [L275] input_152 = input_152 & mask_SORT_1 [L276] input_153 = __VERIFIER_nondet_uchar() [L277] EXPR input_153 & mask_SORT_1 [L277] input_153 = input_153 & mask_SORT_1 [L278] input_154 = __VERIFIER_nondet_uchar() [L279] EXPR input_154 & mask_SORT_1 [L279] input_154 = input_154 & mask_SORT_1 [L280] input_155 = __VERIFIER_nondet_uchar() [L281] EXPR input_155 & mask_SORT_1 [L281] input_155 = input_155 & mask_SORT_1 [L282] input_156 = __VERIFIER_nondet_uchar() [L283] EXPR input_156 & mask_SORT_1 [L283] input_156 = input_156 & mask_SORT_1 [L284] input_157 = __VERIFIER_nondet_uchar() [L285] EXPR input_157 & mask_SORT_1 [L285] input_157 = input_157 & mask_SORT_1 [L286] input_168 = __VERIFIER_nondet_uchar() [L287] EXPR input_168 & mask_SORT_1 [L287] input_168 = input_168 & mask_SORT_1 [L288] input_175 = __VERIFIER_nondet_uchar() [L289] EXPR input_175 & mask_SORT_1 [L289] input_175 = input_175 & mask_SORT_1 [L290] input_177 = __VERIFIER_nondet_uchar() [L291] EXPR input_177 & mask_SORT_1 [L291] input_177 = input_177 & mask_SORT_1 [L292] input_182 = __VERIFIER_nondet_uchar() [L293] EXPR input_182 & mask_SORT_1 [L293] input_182 = input_182 & mask_SORT_1 [L294] input_184 = __VERIFIER_nondet_uchar() [L295] EXPR input_184 & mask_SORT_1 [L295] input_184 = input_184 & mask_SORT_1 [L296] input_186 = __VERIFIER_nondet_uchar() [L297] EXPR input_186 & mask_SORT_1 [L297] input_186 = input_186 & mask_SORT_1 [L298] input_187 = __VERIFIER_nondet_uchar() [L299] EXPR input_187 & mask_SORT_1 [L299] input_187 = input_187 & mask_SORT_1 [L300] input_188 = __VERIFIER_nondet_uchar() [L301] EXPR input_188 & mask_SORT_1 [L301] input_188 = input_188 & mask_SORT_1 [L302] input_189 = __VERIFIER_nondet_uchar() [L303] EXPR input_189 & mask_SORT_1 [L303] input_189 = input_189 & mask_SORT_1 [L304] input_191 = __VERIFIER_nondet_uchar() [L305] EXPR input_191 & mask_SORT_1 [L305] input_191 = input_191 & mask_SORT_1 [L306] input_194 = __VERIFIER_nondet_uchar() [L307] EXPR input_194 & mask_SORT_1 [L307] input_194 = input_194 & mask_SORT_1 [L308] input_314 = __VERIFIER_nondet_uchar() [L309] EXPR input_314 & mask_SORT_1 [L309] input_314 = input_314 & mask_SORT_1 [L310] input_322 = __VERIFIER_nondet_uchar() [L311] EXPR input_322 & mask_SORT_1 [L311] input_322 = input_322 & mask_SORT_1 [L312] input_324 = __VERIFIER_nondet_uchar() [L313] EXPR input_324 & mask_SORT_1 [L313] input_324 = input_324 & mask_SORT_1 [L314] input_328 = __VERIFIER_nondet_uchar() [L315] EXPR input_328 & mask_SORT_1 [L315] input_328 = input_328 & mask_SORT_1 [L316] input_330 = __VERIFIER_nondet_uchar() [L317] EXPR input_330 & mask_SORT_1 [L317] input_330 = input_330 & mask_SORT_1 [L318] input_332 = __VERIFIER_nondet_uchar() [L319] EXPR input_332 & mask_SORT_1 [L319] input_332 = input_332 & mask_SORT_1 [L320] input_334 = __VERIFIER_nondet_uchar() [L321] EXPR input_334 & mask_SORT_1 [L321] input_334 = input_334 & mask_SORT_1 [L322] input_336 = __VERIFIER_nondet_uchar() [L323] EXPR input_336 & mask_SORT_1 [L323] input_336 = input_336 & mask_SORT_1 [L324] input_338 = __VERIFIER_nondet_uchar() [L325] EXPR input_338 & mask_SORT_1 [L325] input_338 = input_338 & mask_SORT_1 [L326] input_341 = __VERIFIER_nondet_uchar() [L327] EXPR input_341 & mask_SORT_1 [L327] input_341 = input_341 & mask_SORT_1 [L328] input_343 = __VERIFIER_nondet_uchar() [L329] EXPR input_343 & mask_SORT_1 [L329] input_343 = input_343 & mask_SORT_1 [L330] input_344 = __VERIFIER_nondet_uchar() [L331] EXPR input_344 & mask_SORT_1 [L331] input_344 = input_344 & mask_SORT_1 [L332] input_345 = __VERIFIER_nondet_uchar() [L333] EXPR input_345 & mask_SORT_1 [L333] input_345 = input_345 & mask_SORT_1 [L334] input_475 = __VERIFIER_nondet_uchar() [L335] input_515 = __VERIFIER_nondet_uchar() [L336] input_524 = __VERIFIER_nondet_uchar() [L337] input_530 = __VERIFIER_nondet_uchar() [L338] input_538 = __VERIFIER_nondet_uchar() [L339] input_540 = __VERIFIER_nondet_uchar() [L340] input_565 = __VERIFIER_nondet_uchar() [L341] input_584 = __VERIFIER_nondet_uchar() [L342] input_597 = __VERIFIER_nondet_uchar() [L343] input_603 = __VERIFIER_nondet_uchar() [L346] SORT_1 var_90_arg_0 = state_80; [L347] SORT_1 var_90_arg_1 = ~state_88; [L348] EXPR var_90_arg_1 & mask_SORT_1 [L348] var_90_arg_1 = var_90_arg_1 & mask_SORT_1 [L349] EXPR var_90_arg_0 & var_90_arg_1 [L349] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L350] EXPR var_90 & mask_SORT_1 [L350] var_90 = var_90 & mask_SORT_1 [L351] SORT_1 bad_91_arg_0 = var_90; [L352] CALL __VERIFIER_assert(!(bad_91_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 [2023-12-16 20:28:02,860 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...