/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.vcegar_QF_BV_pj_icu_icctl_p3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:55:40,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:55:40,670 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 20:55:40,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:55:40,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:55:40,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:55:40,696 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:55:40,696 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:55:40,697 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:55:40,700 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:55:40,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:55:40,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:55:40,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:55:40,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:55:40,702 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:55:40,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:55:40,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:55:40,703 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:55:40,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:55:40,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:55:40,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:55:40,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:55:40,704 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:55:40,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:55:40,704 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:55:40,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:55:40,704 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:55:40,705 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:55:40,705 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:55:40,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:55:40,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:55:40,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:55:40,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:55:40,706 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:55:40,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:55:40,706 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:55:40,707 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:55:40,707 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:55:40,707 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:55:40,707 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:55:40,707 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:55:40,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:55:40,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:55:40,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:55:40,913 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:55:40,918 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:55:40,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p3.c [2023-12-16 20:55:41,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:55:42,245 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:55:42,245 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p3.c [2023-12-16 20:55:42,262 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72d965aa/87fec5f85628486c9dc690b9d748f10c/FLAG70ae882a2 [2023-12-16 20:55:42,275 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72d965aa/87fec5f85628486c9dc690b9d748f10c [2023-12-16 20:55:42,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:55:42,279 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:55:42,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:55:42,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:55:42,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:55:42,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:42,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d1fb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42, skipping insertion in model container [2023-12-16 20:55:42,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:42,357 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:55:42,489 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.vcegar_QF_BV_pj_icu_icctl_p3.c[1268,1281] [2023-12-16 20:55:42,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:55:42,844 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:55:42,852 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.vcegar_QF_BV_pj_icu_icctl_p3.c[1268,1281] [2023-12-16 20:55:42,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:55:42,965 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:55:42,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42 WrapperNode [2023-12-16 20:55:42,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:55:42,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:55:42,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:55:42,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:55:42,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,119 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3227 [2023-12-16 20:55:43,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:55:43,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:55:43,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:55:43,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:55:43,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,145 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,260 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 20:55:43,261 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:55:43,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:55:43,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:55:43,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:55:43,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (1/1) ... [2023-12-16 20:55:43,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:55:43,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:55:43,424 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 20:55:43,460 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 20:55:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:55:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:55:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:55:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:55:43,814 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:55:43,816 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:55:50,229 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:55:50,316 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:55:50,317 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:55:50,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:55:50 BoogieIcfgContainer [2023-12-16 20:55:50,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:55:50,320 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:55:50,320 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:55:50,322 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:55:50,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:55:42" (1/3) ... [2023-12-16 20:55:50,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b4c4cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:55:50, skipping insertion in model container [2023-12-16 20:55:50,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:42" (2/3) ... [2023-12-16 20:55:50,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b4c4cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:55:50, skipping insertion in model container [2023-12-16 20:55:50,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:55:50" (3/3) ... [2023-12-16 20:55:50,324 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p3.c [2023-12-16 20:55:50,336 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:55:50,336 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:55:50,374 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:55:50,380 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;@4c25969e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:55:50,380 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:55:50,384 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 20:55:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:55:50,389 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:55:50,390 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:55:50,390 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:55:50,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:55:50,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:55:50,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:55:50,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734316866] [2023-12-16 20:55:50,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:55:50,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:55:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:55:50,637 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:55:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:55:50,786 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:55:50,788 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:55:50,788 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:55:50,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:55:50,794 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:55:50,796 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:55:50,823 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:55:50,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:55:50 BoogieIcfgContainer [2023-12-16 20:55:50,843 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:55:50,843 INFO L158 Benchmark]: Toolchain (without parser) took 8564.48ms. Allocated memory was 333.4MB in the beginning and 593.5MB in the end (delta: 260.0MB). Free memory was 278.9MB in the beginning and 212.5MB in the end (delta: 66.4MB). Peak memory consumption was 325.4MB. Max. memory is 8.0GB. [2023-12-16 20:55:50,844 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 212.9MB. Free memory is still 164.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:55:50,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.00ms. Allocated memory is still 333.4MB. Free memory was 278.6MB in the beginning and 245.0MB in the end (delta: 33.6MB). Peak memory consumption was 42.2MB. Max. memory is 8.0GB. [2023-12-16 20:55:50,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.33ms. Allocated memory is still 333.4MB. Free memory was 245.0MB in the beginning and 216.3MB in the end (delta: 28.7MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2023-12-16 20:55:50,846 INFO L158 Benchmark]: Boogie Preprocessor took 261.48ms. Allocated memory is still 333.4MB. Free memory was 216.3MB in the beginning and 264.8MB in the end (delta: -48.5MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. [2023-12-16 20:55:50,846 INFO L158 Benchmark]: RCFGBuilder took 6935.08ms. Allocated memory was 333.4MB in the beginning and 593.5MB in the end (delta: 260.0MB). Free memory was 264.8MB in the beginning and 267.1MB in the end (delta: -2.2MB). Peak memory consumption was 366.1MB. Max. memory is 8.0GB. [2023-12-16 20:55:50,846 INFO L158 Benchmark]: TraceAbstraction took 522.97ms. Allocated memory is still 593.5MB. Free memory was 266.5MB in the beginning and 212.5MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. [2023-12-16 20:55:50,850 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 212.9MB. Free memory is still 164.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 685.00ms. Allocated memory is still 333.4MB. Free memory was 278.6MB in the beginning and 245.0MB in the end (delta: 33.6MB). Peak memory consumption was 42.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 153.33ms. Allocated memory is still 333.4MB. Free memory was 245.0MB in the beginning and 216.3MB in the end (delta: 28.7MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 261.48ms. Allocated memory is still 333.4MB. Free memory was 216.3MB in the beginning and 264.8MB in the end (delta: -48.5MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. * RCFGBuilder took 6935.08ms. Allocated memory was 333.4MB in the beginning and 593.5MB in the end (delta: 260.0MB). Free memory was 264.8MB in the beginning and 267.1MB in the end (delta: -2.2MB). Peak memory consumption was 366.1MB. Max. memory is 8.0GB. * TraceAbstraction took 522.97ms. Allocated memory is still 593.5MB. Free memory was 266.5MB in the beginning and 212.5MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. 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 244. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L27] EXPR (SORT_1)1 << (2 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L29] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] EXPR (SORT_3)1 << (1 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] EXPR (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 3) [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 3); [L33] EXPR (SORT_6)1 << (3 - 1) [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (3 - 1); [L35] EXPR (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 4) [L35] const SORT_12 mask_SORT_12 = (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 4); [L36] EXPR (SORT_12)1 << (4 - 1) [L36] const SORT_12 msb_SORT_12 = (SORT_12)1 << (4 - 1); [L38] EXPR (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 8) [L38] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 8); [L39] EXPR (SORT_16)1 << (8 - 1) [L39] const SORT_16 msb_SORT_16 = (SORT_16)1 << (8 - 1); [L41] EXPR (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 7) [L41] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 7); [L42] EXPR (SORT_21)1 << (7 - 1) [L42] const SORT_21 msb_SORT_21 = (SORT_21)1 << (7 - 1); [L44] const SORT_21 var_22 = 1; [L45] const SORT_21 var_25 = 4; [L46] const SORT_21 var_29 = 8; [L47] const SORT_21 var_33 = 0; [L48] const SORT_3 var_42 = 1; [L49] const SORT_3 var_46 = 0; [L50] const SORT_6 var_131 = 0; [L51] const SORT_21 var_686 = 2; [L52] const SORT_21 var_703 = 64; [L53] const SORT_21 var_746 = 16; [L54] const SORT_21 var_761 = 32; [L56] SORT_1 input_2; [L57] SORT_3 input_4; [L58] SORT_3 input_5; [L59] SORT_6 input_7; [L60] SORT_3 input_8; [L61] SORT_3 input_9; [L62] SORT_3 input_10; [L63] SORT_3 input_11; [L64] SORT_12 input_13; [L65] SORT_3 input_14; [L66] SORT_3 input_15; [L67] SORT_16 input_17; [L68] SORT_3 input_18; [L69] SORT_3 input_19; [L70] SORT_3 input_20; [L71] SORT_3 input_353; [L72] SORT_3 input_375; [L73] SORT_3 input_390; [L74] SORT_3 input_405; [L75] SORT_3 input_420; [L76] SORT_3 input_435; [L77] SORT_3 input_450; [L78] SORT_3 input_465; [L79] SORT_3 input_480; [L80] SORT_3 input_495; [L81] SORT_3 input_510; [L82] SORT_3 input_525; [L83] SORT_3 input_540; [L84] SORT_3 input_555; [L85] SORT_3 input_570; [L86] SORT_3 input_585; [L87] SORT_3 input_601; [L88] SORT_3 input_603; [L89] SORT_3 input_605; [L90] SORT_3 input_607; [L91] SORT_3 input_609; [L92] SORT_3 input_611; [L93] SORT_3 input_613; [L94] SORT_3 input_615; [L95] SORT_3 input_620; [L96] SORT_21 input_661; [L97] SORT_21 input_662; [L98] SORT_21 input_663; [L99] SORT_21 input_664; [L100] SORT_21 input_667; [L101] SORT_21 input_671; [L102] SORT_21 input_675; [L103] SORT_21 input_683; [L104] SORT_21 input_688; [L105] SORT_21 input_690; [L106] SORT_21 input_694; [L107] SORT_21 input_697; [L108] SORT_21 input_701; [L109] SORT_21 input_707; [L110] SORT_21 input_711; [L111] SORT_21 input_716; [L112] SORT_21 input_718; [L113] SORT_21 input_719; [L114] SORT_21 input_721; [L115] SORT_21 input_725; [L116] SORT_21 input_730; [L117] SORT_21 input_737; [L118] SORT_21 input_738; [L119] SORT_21 input_740; [L120] SORT_21 input_744; [L121] SORT_21 input_750; [L122] SORT_21 input_752; [L123] SORT_21 input_753; [L124] SORT_21 input_755; [L125] SORT_21 input_759; [L126] SORT_21 input_765; [L127] SORT_21 input_769; [L128] SORT_21 input_774; [L129] SORT_21 input_776; [L130] SORT_21 input_782; [L131] SORT_21 input_794; [L132] SORT_3 input_799; [L133] SORT_3 input_808; [L134] SORT_3 input_827; [L135] SORT_3 input_834; [L136] SORT_3 input_845; [L137] SORT_3 input_851; [L138] SORT_3 input_857; [L139] SORT_3 input_863; [L140] SORT_3 input_869; [L141] SORT_3 input_875; [L142] SORT_3 input_881; [L143] SORT_3 input_887; [L144] SORT_3 input_893; [L145] SORT_3 input_899; [L146] SORT_3 input_905; [L147] SORT_3 input_911; [L148] SORT_3 input_917; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_21 [L150] SORT_21 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_21; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_21 [L151] SORT_21 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_21; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L152] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L153] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L154] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L155] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L156] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L157] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L158] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L159] SORT_3 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L160] SORT_3 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L161] SORT_3 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L162] SORT_3 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L163] SORT_3 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L164] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L165] SORT_3 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L166] SORT_3 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L167] SORT_3 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L168] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L169] SORT_3 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L170] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L171] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L172] SORT_3 state_166 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L173] SORT_3 state_176 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L174] SORT_3 state_181 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L175] SORT_3 state_184 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L176] SORT_3 state_193 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L177] SORT_3 state_206 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L178] SORT_3 state_219 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L180] SORT_21 init_24_arg_1 = var_22; [L181] state_23 = init_24_arg_1 [L182] SORT_21 init_28_arg_1 = var_22; [L183] state_27 = init_28_arg_1 [L184] SORT_3 init_48_arg_1 = var_46; [L185] state_47 = init_48_arg_1 [L186] SORT_3 init_50_arg_1 = var_46; [L187] state_49 = init_50_arg_1 [L188] SORT_3 init_52_arg_1 = var_46; [L189] state_51 = init_52_arg_1 [L190] SORT_3 init_56_arg_1 = var_46; [L191] state_55 = init_56_arg_1 [L192] SORT_3 init_60_arg_1 = var_46; [L193] state_59 = init_60_arg_1 [L194] SORT_3 init_64_arg_1 = var_46; [L195] state_63 = init_64_arg_1 [L196] SORT_3 init_80_arg_1 = var_46; [L197] state_79 = init_80_arg_1 [L198] SORT_3 init_97_arg_1 = var_46; [L199] state_96 = init_97_arg_1 [L200] SORT_3 init_100_arg_1 = var_46; [L201] state_99 = init_100_arg_1 [L202] SORT_3 init_102_arg_1 = var_46; [L203] state_101 = init_102_arg_1 [L204] SORT_3 init_106_arg_1 = var_46; [L205] state_105 = init_106_arg_1 [L206] SORT_3 init_110_arg_1 = var_46; [L207] state_109 = init_110_arg_1 [L208] SORT_3 init_115_arg_1 = var_46; [L209] state_114 = init_115_arg_1 [L210] SORT_3 init_118_arg_1 = var_46; [L211] state_117 = init_118_arg_1 [L212] SORT_3 init_128_arg_1 = var_46; [L213] state_127 = init_128_arg_1 [L214] SORT_3 init_135_arg_1 = var_46; [L215] state_134 = init_135_arg_1 [L216] SORT_3 init_138_arg_1 = var_46; [L217] state_137 = init_138_arg_1 [L218] SORT_3 init_147_arg_1 = var_46; [L219] state_146 = init_147_arg_1 [L220] SORT_3 init_152_arg_1 = var_46; [L221] state_151 = init_152_arg_1 [L222] SORT_3 init_155_arg_1 = var_46; [L223] state_154 = init_155_arg_1 [L224] SORT_3 init_167_arg_1 = var_46; [L225] state_166 = init_167_arg_1 [L226] SORT_3 init_177_arg_1 = var_46; [L227] state_176 = init_177_arg_1 [L228] SORT_3 init_182_arg_1 = var_46; [L229] state_181 = init_182_arg_1 [L230] SORT_3 init_185_arg_1 = var_46; [L231] state_184 = init_185_arg_1 [L232] SORT_3 init_194_arg_1 = var_46; [L233] state_193 = init_194_arg_1 [L234] SORT_3 init_207_arg_1 = var_46; [L235] state_206 = init_207_arg_1 [L236] SORT_3 init_220_arg_1 = var_46; [L237] state_219 = init_220_arg_1 VAL [init_100_arg_1=0, init_102_arg_1=0, init_106_arg_1=0, init_110_arg_1=0, init_115_arg_1=0, init_118_arg_1=0, init_128_arg_1=0, init_135_arg_1=0, init_138_arg_1=0, init_147_arg_1=0, init_152_arg_1=0, init_155_arg_1=0, init_167_arg_1=0, init_177_arg_1=0, init_182_arg_1=0, init_185_arg_1=0, init_194_arg_1=0, init_207_arg_1=0, init_220_arg_1=0, init_24_arg_1=1, init_28_arg_1=1, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_56_arg_1=0, init_60_arg_1=0, init_64_arg_1=0, init_80_arg_1=0, init_97_arg_1=0, mask_SORT_12=0, mask_SORT_16=0, mask_SORT_1=0, mask_SORT_21=0, mask_SORT_3=0, mask_SORT_6=0, msb_SORT_12=0, msb_SORT_16=0, msb_SORT_1=0, msb_SORT_21=0, msb_SORT_3=0, msb_SORT_6=0, state_101=0, state_105=0, state_109=0, state_114=0, state_117=0, state_127=0, state_134=0, state_137=0, state_146=0, state_151=0, state_154=0, state_166=0, state_176=0, state_181=0, state_184=0, state_193=0, state_206=0, state_219=0, state_23=1, state_27=1, state_47=0, state_49=0, state_51=0, state_55=0, state_59=0, state_63=0, state_79=0, state_96=0, state_99=0, var_131=0, var_22=1, var_25=4, var_29=8, var_33=0, var_42=1, var_46=0, var_686=2, var_703=64, var_746=16, var_761=32] [L240] input_2 = __VERIFIER_nondet_uchar() [L241] input_4 = __VERIFIER_nondet_uchar() [L242] input_5 = __VERIFIER_nondet_uchar() [L243] input_7 = __VERIFIER_nondet_uchar() [L244] EXPR input_7 & mask_SORT_6 [L244] input_7 = input_7 & mask_SORT_6 [L245] input_8 = __VERIFIER_nondet_uchar() [L246] input_9 = __VERIFIER_nondet_uchar() [L247] input_10 = __VERIFIER_nondet_uchar() [L248] input_11 = __VERIFIER_nondet_uchar() [L249] input_13 = __VERIFIER_nondet_uchar() [L250] input_14 = __VERIFIER_nondet_uchar() [L251] input_15 = __VERIFIER_nondet_uchar() [L252] input_17 = __VERIFIER_nondet_uchar() [L253] input_18 = __VERIFIER_nondet_uchar() [L254] input_19 = __VERIFIER_nondet_uchar() [L255] input_20 = __VERIFIER_nondet_uchar() [L256] input_353 = __VERIFIER_nondet_uchar() [L257] input_375 = __VERIFIER_nondet_uchar() [L258] input_390 = __VERIFIER_nondet_uchar() [L259] input_405 = __VERIFIER_nondet_uchar() [L260] input_420 = __VERIFIER_nondet_uchar() [L261] input_435 = __VERIFIER_nondet_uchar() [L262] input_450 = __VERIFIER_nondet_uchar() [L263] input_465 = __VERIFIER_nondet_uchar() [L264] input_480 = __VERIFIER_nondet_uchar() [L265] input_495 = __VERIFIER_nondet_uchar() [L266] input_510 = __VERIFIER_nondet_uchar() [L267] input_525 = __VERIFIER_nondet_uchar() [L268] input_540 = __VERIFIER_nondet_uchar() [L269] input_555 = __VERIFIER_nondet_uchar() [L270] input_570 = __VERIFIER_nondet_uchar() [L271] input_585 = __VERIFIER_nondet_uchar() [L272] input_601 = __VERIFIER_nondet_uchar() [L273] input_603 = __VERIFIER_nondet_uchar() [L274] input_605 = __VERIFIER_nondet_uchar() [L275] input_607 = __VERIFIER_nondet_uchar() [L276] input_609 = __VERIFIER_nondet_uchar() [L277] input_611 = __VERIFIER_nondet_uchar() [L278] input_613 = __VERIFIER_nondet_uchar() [L279] input_615 = __VERIFIER_nondet_uchar() [L280] input_620 = __VERIFIER_nondet_uchar() [L281] input_661 = __VERIFIER_nondet_uchar() [L282] input_662 = __VERIFIER_nondet_uchar() [L283] input_663 = __VERIFIER_nondet_uchar() [L284] input_664 = __VERIFIER_nondet_uchar() [L285] input_667 = __VERIFIER_nondet_uchar() [L286] input_671 = __VERIFIER_nondet_uchar() [L287] input_675 = __VERIFIER_nondet_uchar() [L288] input_683 = __VERIFIER_nondet_uchar() [L289] input_688 = __VERIFIER_nondet_uchar() [L290] input_690 = __VERIFIER_nondet_uchar() [L291] input_694 = __VERIFIER_nondet_uchar() [L292] input_697 = __VERIFIER_nondet_uchar() [L293] input_701 = __VERIFIER_nondet_uchar() [L294] input_707 = __VERIFIER_nondet_uchar() [L295] input_711 = __VERIFIER_nondet_uchar() [L296] input_716 = __VERIFIER_nondet_uchar() [L297] input_718 = __VERIFIER_nondet_uchar() [L298] input_719 = __VERIFIER_nondet_uchar() [L299] input_721 = __VERIFIER_nondet_uchar() [L300] input_725 = __VERIFIER_nondet_uchar() [L301] input_730 = __VERIFIER_nondet_uchar() [L302] input_737 = __VERIFIER_nondet_uchar() [L303] input_738 = __VERIFIER_nondet_uchar() [L304] input_740 = __VERIFIER_nondet_uchar() [L305] input_744 = __VERIFIER_nondet_uchar() [L306] input_750 = __VERIFIER_nondet_uchar() [L307] input_752 = __VERIFIER_nondet_uchar() [L308] input_753 = __VERIFIER_nondet_uchar() [L309] input_755 = __VERIFIER_nondet_uchar() [L310] input_759 = __VERIFIER_nondet_uchar() [L311] input_765 = __VERIFIER_nondet_uchar() [L312] input_769 = __VERIFIER_nondet_uchar() [L313] input_774 = __VERIFIER_nondet_uchar() [L314] input_776 = __VERIFIER_nondet_uchar() [L315] input_782 = __VERIFIER_nondet_uchar() [L316] input_794 = __VERIFIER_nondet_uchar() [L317] input_799 = __VERIFIER_nondet_uchar() [L318] input_808 = __VERIFIER_nondet_uchar() [L319] input_827 = __VERIFIER_nondet_uchar() [L320] input_834 = __VERIFIER_nondet_uchar() [L321] input_845 = __VERIFIER_nondet_uchar() [L322] input_851 = __VERIFIER_nondet_uchar() [L323] input_857 = __VERIFIER_nondet_uchar() [L324] input_863 = __VERIFIER_nondet_uchar() [L325] input_869 = __VERIFIER_nondet_uchar() [L326] input_875 = __VERIFIER_nondet_uchar() [L327] input_881 = __VERIFIER_nondet_uchar() [L328] input_887 = __VERIFIER_nondet_uchar() [L329] input_893 = __VERIFIER_nondet_uchar() [L330] input_899 = __VERIFIER_nondet_uchar() [L331] input_905 = __VERIFIER_nondet_uchar() [L332] input_911 = __VERIFIER_nondet_uchar() [L333] input_917 = __VERIFIER_nondet_uchar() [L336] SORT_21 var_26_arg_0 = state_23; [L337] SORT_21 var_26_arg_1 = var_25; [L338] SORT_3 var_26 = var_26_arg_0 == var_26_arg_1; [L339] SORT_21 var_30_arg_0 = state_27; [L340] SORT_21 var_30_arg_1 = var_29; [L341] SORT_3 var_30 = var_30_arg_0 == var_30_arg_1; [L342] SORT_21 var_31_arg_0 = state_27; [L343] SORT_21 var_31_arg_1 = var_22; [L344] SORT_3 var_31 = var_31_arg_0 == var_31_arg_1; [L345] SORT_3 var_32_arg_0 = var_30; [L346] SORT_3 var_32_arg_1 = var_31; [L347] EXPR var_32_arg_0 | var_32_arg_1 [L347] SORT_3 var_32 = var_32_arg_0 | var_32_arg_1; [L348] SORT_21 var_34_arg_0 = state_27; [L349] SORT_21 var_34_arg_1 = var_33; [L350] SORT_3 var_34 = var_34_arg_0 == var_34_arg_1; [L351] SORT_3 var_35_arg_0 = var_32; [L352] SORT_3 var_35_arg_1 = var_34; [L353] EXPR var_35_arg_0 | var_35_arg_1 [L353] SORT_3 var_35 = var_35_arg_0 | var_35_arg_1; [L354] SORT_21 var_36_arg_0 = state_27; [L355] SORT_21 var_36_arg_1 = var_25; [L356] SORT_3 var_36 = var_36_arg_0 == var_36_arg_1; [L357] SORT_3 var_37_arg_0 = var_35; [L358] SORT_3 var_37_arg_1 = var_36; [L359] EXPR var_37_arg_0 | var_37_arg_1 [L359] SORT_3 var_37 = var_37_arg_0 | var_37_arg_1; [L360] SORT_3 var_38_arg_0 = var_26; [L361] SORT_3 var_38_arg_1 = var_37; [L362] EXPR var_38_arg_0 & var_38_arg_1 [L362] SORT_3 var_38 = var_38_arg_0 & var_38_arg_1; [L363] SORT_21 var_39_arg_0 = state_23; [L364] SORT_21 var_39_arg_1 = var_25; [L365] SORT_3 var_39 = var_39_arg_0 == var_39_arg_1; [L366] SORT_3 var_40_arg_0 = var_39; [L367] SORT_3 var_40 = ~var_40_arg_0; [L368] SORT_3 var_41_arg_0 = var_38; [L369] SORT_3 var_41_arg_1 = var_40; [L370] EXPR var_41_arg_0 | var_41_arg_1 [L370] SORT_3 var_41 = var_41_arg_0 | var_41_arg_1; [L371] SORT_3 var_43_arg_0 = var_41; [L372] SORT_3 var_43 = ~var_43_arg_0; [L373] SORT_3 var_44_arg_0 = var_42; [L374] SORT_3 var_44_arg_1 = var_43; [L375] EXPR var_44_arg_0 & var_44_arg_1 [L375] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L376] EXPR var_44 & mask_SORT_3 [L376] var_44 = var_44 & mask_SORT_3 [L377] SORT_3 bad_45_arg_0 = var_44; [L378] CALL __VERIFIER_assert(!(bad_45_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 20:55:50,872 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...