/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_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 09:40:57,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 09:40:57,833 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-26 09:40:57,836 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 09:40:57,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 09:40:57,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 09:40:57,854 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 09:40:57,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 09:40:57,855 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 09:40:57,855 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 09:40:57,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 09:40:57,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 09:40:57,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 09:40:57,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 09:40:57,857 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 09:40:57,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 09:40:57,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 09:40:57,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 09:40:57,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 09:40:57,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 09:40:57,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 09:40:57,858 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-26 09:40:57,859 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-26 09:40:57,859 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 09:40:57,859 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-26 09:40:57,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 09:40:57,859 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 09:40:57,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 09:40:57,860 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 09:40:57,860 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 09:40:57,860 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 09:40:57,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 09:40:57,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 09:40:57,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 09:40:57,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 09:40:57,861 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-26 09:40:57,861 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-26 09:40:57,862 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 09:40:57,862 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 09:40:57,862 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 09:40:57,862 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 09:40:57,872 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 09:40:57,873 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-26 09:40:57,873 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-26 09:40:58,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 09:40:58,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 09:40:58,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 09:40:58,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 09:40:58,098 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 09:40:58,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2023-12-26 09:40:59,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 09:40:59,387 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 09:40:59,387 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2023-12-26 09:40:59,393 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7edb57fc/298e1442a16e485ab354a33f995c606f/FLAG27ccae53b [2023-12-26 09:40:59,406 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7edb57fc/298e1442a16e485ab354a33f995c606f [2023-12-26 09:40:59,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 09:40:59,409 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 09:40:59,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 09:40:59,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 09:40:59,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 09:40:59,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b1cf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59, skipping insertion in model container [2023-12-26 09:40:59,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 09:40:59,551 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.eq_sdp_v6.c[1249,1262] [2023-12-26 09:40:59,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 09:40:59,620 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 09:40:59,637 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.eq_sdp_v6.c[1249,1262] [2023-12-26 09:40:59,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 09:40:59,693 INFO L206 MainTranslator]: Completed translation [2023-12-26 09:40:59,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59 WrapperNode [2023-12-26 09:40:59,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 09:40:59,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 09:40:59,695 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 09:40:59,695 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 09:40:59,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,731 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 361 [2023-12-26 09:40:59,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 09:40:59,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 09:40:59,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 09:40:59,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 09:40:59,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,743 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,753 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-26 09:40:59,753 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,762 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,763 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 09:40:59,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 09:40:59,768 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 09:40:59,768 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 09:40:59,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (1/1) ... [2023-12-26 09:40:59,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 09:40:59,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 09:40:59,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-26 09:40:59,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-26 09:40:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 09:40:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-26 09:40:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 09:40:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 09:40:59,931 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 09:40:59,932 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 09:41:00,127 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 09:41:00,157 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 09:41:00,157 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 09:41:00,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:41:00 BoogieIcfgContainer [2023-12-26 09:41:00,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 09:41:00,159 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 09:41:00,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 09:41:00,161 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 09:41:00,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 09:40:59" (1/3) ... [2023-12-26 09:41:00,162 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714ea0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:41:00, skipping insertion in model container [2023-12-26 09:41:00,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:40:59" (2/3) ... [2023-12-26 09:41:00,162 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714ea0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:41:00, skipping insertion in model container [2023-12-26 09:41:00,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:41:00" (3/3) ... [2023-12-26 09:41:00,163 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v6.c [2023-12-26 09:41:00,174 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 09:41:00,174 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 09:41:00,208 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 09:41:00,212 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;@e854ea5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 09:41:00,213 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 09:41:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 09:41:00,223 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:41:00,226 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 09:41:00,226 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:41:00,230 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:41:00,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 09:41:00,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:41:00,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1403845731] [2023-12-26 09:41:00,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 09:41:00,242 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:41:00,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:41:00,258 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 09:41:00,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-26 09:41:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-26 09:41:00,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-26 09:41:00,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:41:00,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 09:41:00,781 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-26 09:41:00,782 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:41:00,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1403845731] [2023-12-26 09:41:00,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1403845731] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-26 09:41:00,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-26 09:41:00,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-26 09:41:00,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787504352] [2023-12-26 09:41:00,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-26 09:41:00,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-26 09:41:00,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:41:00,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-26 09:41:00,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-26 09:41:00,810 INFO L87 Difference]: Start difference. First 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:00,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 09:41:00,864 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-26 09:41:00,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-26 09:41:00,866 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) Word has length 4 [2023-12-26 09:41:00,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 09:41:00,871 INFO L225 Difference]: With dead ends: 16 [2023-12-26 09:41:00,871 INFO L226 Difference]: Without dead ends: 9 [2023-12-26 09:41:00,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-26 09:41:00,875 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-26 09:41:00,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-26 09:41:00,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-26 09:41:00,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-26 09:41:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-26 09:41:00,898 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-26 09:41:00,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 09:41:00,898 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-26 09:41:00,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-26 09:41:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-26 09:41:00,898 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:41:00,898 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-26 09:41:00,903 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-12-26 09:41:01,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:41:01,104 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:41:01,105 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:41:01,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-26 09:41:01,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:41:01,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [23084656] [2023-12-26 09:41:01,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 09:41:01,107 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:41:01,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:41:01,108 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 09:41:01,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-26 09:41:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-26 09:41:01,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-26 09:41:01,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:41:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 09:41:01,958 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 09:41:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 09:41:08,595 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:41:08,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [23084656] [2023-12-26 09:41:08,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [23084656] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 09:41:08,600 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 09:41:08,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2023-12-26 09:41:08,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011812377] [2023-12-26 09:41:08,601 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 09:41:08,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-26 09:41:08,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:41:08,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-26 09:41:08,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2023-12-26 09:41:08,604 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:08,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 09:41:08,815 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2023-12-26 09:41:08,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-26 09:41:08,816 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 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) Word has length 7 [2023-12-26 09:41:08,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 09:41:08,816 INFO L225 Difference]: With dead ends: 14 [2023-12-26 09:41:08,816 INFO L226 Difference]: Without dead ends: 12 [2023-12-26 09:41:08,817 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2023-12-26 09:41:08,818 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-26 09:41:08,818 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 16 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-26 09:41:08,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2023-12-26 09:41:08,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2023-12-26 09:41:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-26 09:41:08,820 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 7 [2023-12-26 09:41:08,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 09:41:08,820 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2023-12-26 09:41:08,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-26 09:41:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-26 09:41:08,821 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:41:08,821 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1] [2023-12-26 09:41:08,840 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-26 09:41:09,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:41:09,023 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:41:09,024 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:41:09,024 INFO L85 PathProgramCache]: Analyzing trace with hash -2112524529, now seen corresponding path program 2 times [2023-12-26 09:41:09,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:41:09,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [570400620] [2023-12-26 09:41:09,025 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-26 09:41:09,025 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:41:09,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:41:09,026 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 09:41:09,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-26 09:41:09,233 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-26 09:41:09,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 09:41:09,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 149 conjunts are in the unsatisfiable core [2023-12-26 09:41:09,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:41:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 09:41:10,155 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 09:41:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 09:41:50,238 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:41:50,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [570400620] [2023-12-26 09:41:50,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [570400620] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 09:41:50,256 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 09:41:50,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2023-12-26 09:41:50,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398438330] [2023-12-26 09:41:50,260 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 09:41:50,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-12-26 09:41:50,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:41:50,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-12-26 09:41:50,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=141, Unknown=4, NotChecked=0, Total=182 [2023-12-26 09:41:50,263 INFO L87 Difference]: Start difference. First operand 11 states and 11 transitions. Second operand has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:50,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 09:41:50,827 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2023-12-26 09:41:50,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-26 09:41:50,827 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 13 states have internal predecessors, (19), 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) Word has length 10 [2023-12-26 09:41:50,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 09:41:50,828 INFO L225 Difference]: With dead ends: 17 [2023-12-26 09:41:50,828 INFO L226 Difference]: Without dead ends: 15 [2023-12-26 09:41:50,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 27.6s TimeCoverageRelationStatistics Valid=91, Invalid=247, Unknown=4, NotChecked=0, Total=342 [2023-12-26 09:41:50,832 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 18 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-26 09:41:50,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 16 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-26 09:41:50,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2023-12-26 09:41:50,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2023-12-26 09:41:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2023-12-26 09:41:50,865 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 10 [2023-12-26 09:41:50,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 09:41:50,865 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2023-12-26 09:41:50,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:41:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2023-12-26 09:41:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-26 09:41:50,866 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:41:50,866 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1] [2023-12-26 09:41:50,872 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-12-26 09:41:51,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:41:51,071 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:41:51,071 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:41:51,071 INFO L85 PathProgramCache]: Analyzing trace with hash -57678563, now seen corresponding path program 3 times [2023-12-26 09:41:51,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:41:51,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1369751810] [2023-12-26 09:41:51,072 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-26 09:41:51,072 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:41:51,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:41:51,077 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 09:41:51,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-26 09:41:51,665 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-12-26 09:41:51,665 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 09:41:51,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 246 conjunts are in the unsatisfiable core [2023-12-26 09:41:51,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:41:54,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 09:41:54,961 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 09:42:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 09:42:36,614 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:42:36,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1369751810] [2023-12-26 09:42:36,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1369751810] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 09:42:36,614 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 09:42:36,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2023-12-26 09:42:36,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655946404] [2023-12-26 09:42:36,614 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 09:42:36,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-26 09:42:36,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:42:36,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-26 09:42:36,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=252, Unknown=1, NotChecked=0, Total=306 [2023-12-26 09:42:36,615 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:42:42,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0, 1] [2023-12-26 09:42:42,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 09:42:42,202 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2023-12-26 09:42:42,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-26 09:42:42,204 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 17 states have internal predecessors, (25), 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) Word has length 13 [2023-12-26 09:42:42,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 09:42:42,204 INFO L225 Difference]: With dead ends: 14 [2023-12-26 09:42:42,204 INFO L226 Difference]: Without dead ends: 0 [2023-12-26 09:42:42,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 21.2s TimeCoverageRelationStatistics Valid=118, Invalid=343, Unknown=1, NotChecked=0, Total=462 [2023-12-26 09:42:42,205 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 12 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-12-26 09:42:42,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 0 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 18 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-12-26 09:42:42,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-26 09:42:42,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-26 09:42:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:42:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-26 09:42:42,206 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2023-12-26 09:42:42,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 09:42:42,206 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-26 09:42:42,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 09:42:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-26 09:42:42,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-26 09:42:42,209 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 09:42:42,215 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-12-26 09:42:42,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 09:42:42,418 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-26 09:42:43,111 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-26 09:42:43,111 INFO L899 garLoopResultBuilder]: For program point L21(line 21) no Hoare annotation was computed. [2023-12-26 09:42:43,111 INFO L899 garLoopResultBuilder]: For program point L21-1(line 21) no Hoare annotation was computed. [2023-12-26 09:42:43,111 INFO L899 garLoopResultBuilder]: For program point L21-3(line 21) no Hoare annotation was computed. [2023-12-26 09:42:43,111 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-26 09:42:43,111 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2023-12-26 09:42:43,112 INFO L895 garLoopResultBuilder]: At program point L109-2(lines 109 317) the Hoare annotation is: (let ((.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_109~0#1|)) (.cse1 (= |ULTIMATE.start_main_~var_22~0#1| (_ bv0 8))) (.cse2 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~var_31~0#1|)) (.cse4 (= |ULTIMATE.start_main_~var_9~0#1| (_ bv0 8))) (.cse5 (= (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8)))) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_66~0#1|) .cse0 (= (_ bv0 8) |ULTIMATE.start_main_~state_53~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_10~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_72~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_45~0#1|) .cse1 (= (_ bv0 8) |ULTIMATE.start_main_~state_26~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_64~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_49~0#1|) .cse2 .cse3 (= (_ bv0 8) |ULTIMATE.start_main_~state_43~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_41~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_12~0#1|) .cse4 .cse5 (= (_ bv0 8) |ULTIMATE.start_main_~state_68~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_55~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_18~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_47~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_57~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_62~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_59~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_70~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_23~0#1|)) (and .cse0 (exists ((|ULTIMATE.start_main_~var_119_arg_2~0#1| (_ BitVec 8))) (let ((.cse6 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_119_arg_2~0#1|)))) (and (= .cse6 |ULTIMATE.start_main_~state_66~0#1|) (= .cse6 |ULTIMATE.start_main_~state_47~0#1|)))) (let ((.cse14 (exists ((|ULTIMATE.start_main_~input_7~0#1| (_ BitVec 8))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_7~0#1|))))))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) .cse21)))) |ULTIMATE.start_main_~state_23~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) .cse21)) (_ bv0 8)))))))) (or (and (or (exists ((|ULTIMATE.start_main_~input_4~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_95_arg_2~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_119_arg_2~0#1| (_ BitVec 8))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_4~0#1|)))))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_119_arg_2~0#1|)))) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_95_arg_2~0#1|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |ULTIMATE.start_main_~state_12~0#1|) (= ((_ extract 7 0) .cse8) |ULTIMATE.start_main_~state_18~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse8) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 (bvneg .cse7))))))))))))))) (_ bv255 32))) |ULTIMATE.start_main_~state_26~0#1|) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse9))) (_ bv255 32)))) (_ bv1 32))) (= |ULTIMATE.start_main_~state_10~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse9))))))) (exists ((|ULTIMATE.start_main_~input_4~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_119_arg_2~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_95_arg_2~0#1| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_119_arg_2~0#1|)))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_4~0#1|)))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_95_arg_2~0#1|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse10))) |ULTIMATE.start_main_~state_12~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse11))) (_ bv255 32)))) (_ bv1 32)) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse12) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 .cse11)))))))))))))) (_ bv255 32))) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_18~0#1|) (= |ULTIMATE.start_main_~state_10~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse11)))))))) (exists ((|ULTIMATE.start_main_~input_7~0#1| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_7~0#1|))))))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) .cse13)) (_ bv0 8)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) .cse13)))) |ULTIMATE.start_main_~state_23~0#1|))))) (and .cse14 (exists ((|ULTIMATE.start_main_~input_4~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_119_arg_2~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_95_arg_2~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_4~0#1|)))))) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_119_arg_2~0#1|)))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_95_arg_2~0#1|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))) |ULTIMATE.start_main_~state_12~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse16))) (_ bv255 32)))) (_ bv1 32)) (= ((_ extract 7 0) .cse17) |ULTIMATE.start_main_~state_18~0#1|) (= ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse16)))))))))))))))) |ULTIMATE.start_main_~state_26~0#1|) (= |ULTIMATE.start_main_~state_10~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse16)))))))) (and .cse14 (exists ((|ULTIMATE.start_main_~input_4~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_95_arg_2~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_119_arg_2~0#1| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_119_arg_2~0#1|)))) (.cse20 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_4~0#1|)))))) (.cse18 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_95_arg_2~0#1|))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 (bvneg .cse19)))))))) .cse20))))))) (_ bv255 32))) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse19))) |ULTIMATE.start_main_~state_12~0#1|) (= ((_ extract 7 0) .cse20) |ULTIMATE.start_main_~state_18~0#1|) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse18))) (_ bv255 32)))) (_ bv1 32))) (= |ULTIMATE.start_main_~state_10~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse18)))))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet29#1_31| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_8~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet29#1_31|) (_ bv1 32))))) (exists ((|ULTIMATE.start_main_~input_4~0#1| (_ BitVec 8))) (let ((.cse22 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_4~0#1|)))))) (and (= .cse22 |ULTIMATE.start_main_~state_55~0#1|) (= .cse22 |ULTIMATE.start_main_~state_72~0#1|)))) .cse1 (or (exists ((|ULTIMATE.start_main_~var_119_arg_2~0#1| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_119_arg_2~0#1|))))) (and (exists ((|ULTIMATE.start_main_~var_95_arg_2~0#1| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_95_arg_2~0#1|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 (bvneg .cse24))))))) |ULTIMATE.start_main_~state_59~0#1|) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse23))) (_ bv255 32)))) (_ bv1 32))) (= |ULTIMATE.start_main_~state_64~0#1| ((_ extract 7 0) .cse23))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_68~0#1|)))) (exists ((|ULTIMATE.start_main_~var_119_arg_2~0#1| (_ BitVec 8))) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_119_arg_2~0#1|))))) (and (= ((_ extract 7 0) .cse25) |ULTIMATE.start_main_~state_68~0#1|) (exists ((|ULTIMATE.start_main_~var_95_arg_2~0#1| (_ BitVec 8))) (let ((.cse26 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_95_arg_2~0#1|))))) (and (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse26))) (_ bv255 32)))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse25 .cse26)))))) |ULTIMATE.start_main_~state_59~0#1|) (= |ULTIMATE.start_main_~state_64~0#1| ((_ extract 7 0) .cse26))))))))) .cse2 .cse3 (exists ((|ULTIMATE.start_main_~var_95_arg_2~0#1| (_ BitVec 8))) (let ((.cse27 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_95_arg_2~0#1|)))) (and (= .cse27 |ULTIMATE.start_main_~state_62~0#1|) (= .cse27 |ULTIMATE.start_main_~state_45~0#1|)))) .cse4 .cse5 (exists ((|ULTIMATE.start_main_~input_4~0#1| (_ BitVec 8))) (let ((.cse28 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_4~0#1|)))) (and (= .cse28 |ULTIMATE.start_main_~state_70~0#1|) (= .cse28 |ULTIMATE.start_main_~state_49~0#1|)))) (exists ((|ULTIMATE.start_main_~input_7~0#1| (_ BitVec 8))) (let ((.cse29 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_7~0#1|)))) (and (= .cse29 |ULTIMATE.start_main_~state_53~0#1|) (= .cse29 |ULTIMATE.start_main_~state_41~0#1|)))) (exists ((|ULTIMATE.start_main_~input_7~0#1| (_ BitVec 8))) (let ((.cse30 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_7~0#1|)))))) (and (= .cse30 |ULTIMATE.start_main_~state_43~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse30))) |ULTIMATE.start_main_~state_57~0#1|))))))) [2023-12-26 09:42:43,112 INFO L899 garLoopResultBuilder]: For program point L109-3(lines 109 317) no Hoare annotation was computed. [2023-12-26 09:42:43,114 INFO L445 BasicCegarLoop]: Path program histogram: [3, 1] [2023-12-26 09:42:43,116 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 09:42:43,136 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0] == ~state_66~0 && ~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0] == ~state_47~0) could not be translated [2023-12-26 09:42:43,137 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: (((~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0 && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && ~bvand~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]), ~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])))[7:0])[7:0])[7:0]))[7:0])[7:0])[7:0]), 255bv32)[7:0] == ~state_26~0) && !(~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32)) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated [2023-12-26 09:42:43,137 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (((~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0 && ~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32) && ~bvand~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0]), ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0]))[7:0])[7:0])[7:0]), 255bv32)[7:0] == ~state_26~0) && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated [2023-12-26 09:42:43,137 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == 0bv8 && ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_23~0) could not be translated [2023-12-26 09:42:43,137 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_23~0 && !(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == 0bv8)) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (((~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0 && ~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32) && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && ~bvand~32(255bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0]), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0]), ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0]))[7:0])[7:0])[7:0]))[7:0] == ~state_26~0) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_23~0 && !(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == 0bv8)) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: (((~bvand~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]), ~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])))[7:0])[7:0])[7:0]), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0]))[7:0])[7:0])[7:0]), 255bv32)[7:0] == ~state_26~0 && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0) && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && !(~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32)) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_#t~nondet29#1_31 : bv8 :: ~input_8~0 == ~bvand~32(~zero_extend~32~8(v_ULTIMATE.start_main_#t~nondet29#1_31), 1bv32)[7:0]) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8 :: ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0] == ~state_55~0 && ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0] == ~state_72~0) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: (exists ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]), ~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])))[7:0])[7:0])[7:0] == ~state_59~0 && !(~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32)) && ~state_64~0 == ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0]) && ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0] == ~state_68~0) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0] == ~state_68~0 && (exists ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32 && ~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0]), ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0] == ~state_59~0) && ~state_64~0 == ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])) could not be translated [2023-12-26 09:42:43,141 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0] == ~state_62~0 && ~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0] == ~state_45~0) could not be translated [2023-12-26 09:42:43,142 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0] == ~state_70~0 && ~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0] == ~state_49~0) could not be translated [2023-12-26 09:42:43,142 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0] == ~state_53~0 && ~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0] == ~state_41~0) could not be translated [2023-12-26 09:42:43,142 WARN L1574 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0] == ~state_43~0 && ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == ~state_57~0) could not be translated [2023-12-26 09:42:43,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 09:42:43 BoogieIcfgContainer [2023-12-26 09:42:43,143 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 09:42:43,143 INFO L158 Benchmark]: Toolchain (without parser) took 103734.86ms. Allocated memory was 275.8MB in the beginning and 984.6MB in the end (delta: 708.8MB). Free memory was 225.0MB in the beginning and 491.7MB in the end (delta: -266.7MB). Peak memory consumption was 443.1MB. Max. memory is 8.0GB. [2023-12-26 09:42:43,143 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 09:42:43,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.68ms. Allocated memory is still 275.8MB. Free memory was 224.8MB in the beginning and 206.8MB in the end (delta: 18.0MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-12-26 09:42:43,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.05ms. Allocated memory is still 275.8MB. Free memory was 206.8MB in the beginning and 203.4MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-12-26 09:42:43,144 INFO L158 Benchmark]: Boogie Preprocessor took 34.97ms. Allocated memory is still 275.8MB. Free memory was 203.4MB in the beginning and 199.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-12-26 09:42:43,144 INFO L158 Benchmark]: RCFGBuilder took 390.05ms. Allocated memory is still 275.8MB. Free memory was 199.4MB in the beginning and 215.3MB in the end (delta: -15.8MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. [2023-12-26 09:42:43,144 INFO L158 Benchmark]: TraceAbstraction took 102984.31ms. Allocated memory was 275.8MB in the beginning and 984.6MB in the end (delta: 708.8MB). Free memory was 214.2MB in the beginning and 491.7MB in the end (delta: -277.5MB). Peak memory consumption was 431.4MB. Max. memory is 8.0GB. [2023-12-26 09:42:43,146 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 199.2MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 284.68ms. Allocated memory is still 275.8MB. Free memory was 224.8MB in the beginning and 206.8MB in the end (delta: 18.0MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 37.05ms. Allocated memory is still 275.8MB. Free memory was 206.8MB in the beginning and 203.4MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.97ms. Allocated memory is still 275.8MB. Free memory was 203.4MB in the beginning and 199.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 390.05ms. Allocated memory is still 275.8MB. Free memory was 199.4MB in the beginning and 215.3MB in the end (delta: -15.8MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. * TraceAbstraction took 102984.31ms. Allocated memory was 275.8MB in the beginning and 984.6MB in the end (delta: 708.8MB). Free memory was 214.2MB in the beginning and 491.7MB in the end (delta: -277.5MB). Peak memory consumption was 431.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0] == ~state_66~0 && ~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0] == ~state_47~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: (((~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0 && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && ~bvand~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]), ~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])))[7:0])[7:0])[7:0]))[7:0])[7:0])[7:0]), 255bv32)[7:0] == ~state_26~0) && !(~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32)) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (((~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0 && ~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32) && ~bvand~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0]), ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0]))[7:0])[7:0])[7:0]), 255bv32)[7:0] == ~state_26~0) && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == 0bv8 && ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_23~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_23~0 && !(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == 0bv8)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (((~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0 && ~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32) && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && ~bvand~32(255bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0]), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0]), ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0]))[7:0])[7:0])[7:0]))[7:0] == ~state_26~0) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_23~0 && !(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == 0bv8)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8, ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: (((~bvand~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]), ~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])))[7:0])[7:0])[7:0]), ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0]))[7:0])[7:0])[7:0]), 255bv32)[7:0] == ~state_26~0 && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0])[7:0] == ~state_12~0) && ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0])[7:0] == ~state_18~0) && !(~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32)) && ~state_10~0 == ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])[7:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_#t~nondet29#1_31 : bv8 :: ~input_8~0 == ~bvand~32(~zero_extend~32~8(v_ULTIMATE.start_main_#t~nondet29#1_31), 1bv32)[7:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8 :: ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0] == ~state_55~0 && ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0])[7:0] == ~state_72~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: (exists ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]), ~bvneg~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])))[7:0])[7:0])[7:0] == ~state_59~0 && !(~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32)) && ~state_64~0 == ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0]) && ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0] == ~state_68~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_119_arg_2~0#1 : bv8 :: ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0])[7:0] == ~state_68~0 && (exists ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: (~zero_extend~32~8(~bvand~32(~zero_extend~32~8(~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0]), 255bv32)[7:0]) == 1bv32 && ~zero_extend~32~8(~zero_extend~32~8(~bvadd~32(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_119_arg_2~0#1)[7:0]), ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0] == ~state_59~0) && ~state_64~0 == ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0])[7:0])) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_95_arg_2~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0] == ~state_62~0 && ~zero_extend~32~8(ULTIMATE.start_main_~var_95_arg_2~0#1)[7:0] == ~state_45~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_4~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0] == ~state_70~0 && ~zero_extend~32~8(ULTIMATE.start_main_~input_4~0#1)[7:0] == ~state_49~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0] == ~state_53~0 && ~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0] == ~state_41~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~input_7~0#1 : bv8 :: ~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0] == ~state_43~0 && ~bvand~32(1bv32, ~zero_extend~32~8(~zero_extend~32~8(~zero_extend~32~8(ULTIMATE.start_main_~input_7~0#1)[7:0])[7:0]))[7:0] == ~state_57~0) could not be translated * 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 102.9s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 6.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 39 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 39 mSDsluCounter, 38 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32 mSDsCounter, 18 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 85 IncrementalHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18 mSolverCounterUnsat, 6 mSDtfsCounter, 85 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 52.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=3, InterpolantAutomatonStates: 26, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 5 NumberOfFragments, 689 HoareAnnotationTreeSize, 1 FormulaSimplifications, 1291 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FormulaSimplificationsInter, 517 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 93.7s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 57 ConstructedInterpolants, 36 QuantifiedInterpolants, 75628 SizeOfPredicates, 486 NumberOfNonLiveVariables, 1506 ConjunctsInSsa, 519 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 0/48 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((0 == state_66) && (1 == var_109)) && (0 == state_53)) && (0 == state_10)) && (0 == state_72)) && (0 == state_45)) && (var_22 == 0)) && (0 == state_26)) && (0 == state_64)) && (0 == state_49)) && (1 == mask_SORT_5)) && (1 == var_31)) && (0 == state_43)) && (0 == state_41)) && (0 == state_12)) && (var_9 == 0)) && (((1 + mask_SORT_1) % 256) == 0)) && (0 == state_68)) && (0 == state_55)) && (0 == state_18)) && (0 == state_47)) && (0 == state_57)) && (0 == state_62)) && (0 == state_59)) && (0 == state_70)) && (0 == state_23)) || ((((((1 == var_109) && (var_22 == 0)) && (1 == mask_SORT_5)) && (1 == var_31)) && (var_9 == 0)) && (((1 + mask_SORT_1) % 256) == 0))) RESULT: Ultimate proved your program to be correct! [2023-12-26 09:42:43,211 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...