/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-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-81.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-20 19:22:42,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-20 19:22:42,705 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-20 19:22:42,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-20 19:22:42,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-20 19:22:42,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-20 19:22:42,732 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-20 19:22:42,732 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-20 19:22:42,733 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-20 19:22:42,735 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-20 19:22:42,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-20 19:22:42,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-20 19:22:42,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-20 19:22:42,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-20 19:22:42,737 INFO L153 SettingsManager]: * Use SBE=true [2023-12-20 19:22:42,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-20 19:22:42,738 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-20 19:22:42,738 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-20 19:22:42,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-20 19:22:42,739 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-20 19:22:42,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-20 19:22:42,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-20 19:22:42,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-20 19:22:42,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-20 19:22:42,740 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-20 19:22:42,740 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-20 19:22:42,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-20 19:22:42,740 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-20 19:22:42,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-20 19:22:42,741 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-20 19:22:42,741 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-20 19:22:42,741 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 19:22:42,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-20 19:22:42,742 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-20 19:22:42,743 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-20 19:22:42,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-20 19:22:42,743 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-20 19:22:42,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-20 19:22:42,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-20 19:22:42,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-20 19:22:42,959 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-20 19:22:42,959 INFO L274 PluginConnector]: CDTParser initialized [2023-12-20 19:22:42,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-81.i [2023-12-20 19:22:43,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-20 19:22:44,103 INFO L384 CDTParser]: Found 1 translation units. [2023-12-20 19:22:44,104 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-81.i [2023-12-20 19:22:44,115 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739349bf0/af9ae1e2e6e74317a362b3c1feff9cae/FLAGc9e5252cb [2023-12-20 19:22:44,130 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739349bf0/af9ae1e2e6e74317a362b3c1feff9cae [2023-12-20 19:22:44,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-20 19:22:44,132 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-20 19:22:44,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-20 19:22:44,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-20 19:22:44,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-20 19:22:44,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc27c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44, skipping insertion in model container [2023-12-20 19:22:44,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-20 19:22:44,264 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-81.i[915,928] [2023-12-20 19:22:44,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 19:22:44,321 INFO L202 MainTranslator]: Completed pre-run [2023-12-20 19:22:44,329 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-81.i[915,928] [2023-12-20 19:22:44,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 19:22:44,363 INFO L206 MainTranslator]: Completed translation [2023-12-20 19:22:44,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44 WrapperNode [2023-12-20 19:22:44,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-20 19:22:44,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-20 19:22:44,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-20 19:22:44,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-20 19:22:44,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,428 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 206 [2023-12-20 19:22:44,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-20 19:22:44,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-20 19:22:44,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-20 19:22:44,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-20 19:22:44,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,449 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,471 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]. [2023-12-20 19:22:44,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-20 19:22:44,499 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-20 19:22:44,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-20 19:22:44,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-20 19:22:44,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (1/1) ... [2023-12-20 19:22:44,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 19:22:44,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:22:44,523 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) [2023-12-20 19:22:44,569 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 [2023-12-20 19:22:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-20 19:22:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-20 19:22:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-20 19:22:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-20 19:22:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-20 19:22:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-20 19:22:44,652 INFO L241 CfgBuilder]: Building ICFG [2023-12-20 19:22:44,653 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-20 19:22:44,901 INFO L282 CfgBuilder]: Performing block encoding [2023-12-20 19:22:44,941 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-20 19:22:44,942 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-20 19:22:44,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 07:22:44 BoogieIcfgContainer [2023-12-20 19:22:44,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-20 19:22:44,944 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-20 19:22:44,944 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-20 19:22:44,950 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-20 19:22:44,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.12 07:22:44" (1/3) ... [2023-12-20 19:22:44,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@779c3a13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 07:22:44, skipping insertion in model container [2023-12-20 19:22:44,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 07:22:44" (2/3) ... [2023-12-20 19:22:44,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@779c3a13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 07:22:44, skipping insertion in model container [2023-12-20 19:22:44,952 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 07:22:44" (3/3) ... [2023-12-20 19:22:44,952 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-81.i [2023-12-20 19:22:44,965 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-20 19:22:44,965 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-20 19:22:45,004 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-20 19:22:45,009 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;@413b74d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-20 19:22:45,009 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-20 19:22:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand has 77 states, 41 states have (on average 1.3658536585365855) internal successors, (56), 42 states have internal predecessors, (56), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-12-20 19:22:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:22:45,030 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:22:45,030 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:22:45,031 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:22:45,035 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:22:45,036 INFO L85 PathProgramCache]: Analyzing trace with hash 198565996, now seen corresponding path program 1 times [2023-12-20 19:22:45,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:22:45,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553368261] [2023-12-20 19:22:45,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:22:45,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:22:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:22:45,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:22:45,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553368261] [2023-12-20 19:22:45,244 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-20 19:22:45,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301554896] [2023-12-20 19:22:45,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:22:45,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:22:45,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:22:45,249 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:22:45,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-20 19:22:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:22:45,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-20 19:22:45,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:22:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2023-12-20 19:22:45,493 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 19:22:45,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301554896] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 19:22:45,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 19:22:45,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-20 19:22:45,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248855468] [2023-12-20 19:22:45,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 19:22:45,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-20 19:22:45,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:22:45,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-20 19:22:45,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-20 19:22:45,525 INFO L87 Difference]: Start difference. First operand has 77 states, 41 states have (on average 1.3658536585365855) internal successors, (56), 42 states have internal predecessors, (56), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 2 states have call successors, (33) [2023-12-20 19:22:45,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:22:45,573 INFO L93 Difference]: Finished difference Result 151 states and 275 transitions. [2023-12-20 19:22:45,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-20 19:22:45,576 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 2 states have call successors, (33) Word has length 199 [2023-12-20 19:22:45,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:22:45,582 INFO L225 Difference]: With dead ends: 151 [2023-12-20 19:22:45,582 INFO L226 Difference]: Without dead ends: 75 [2023-12-20 19:22:45,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-20 19:22:45,590 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-20 19:22:45,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-20 19:22:45,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2023-12-20 19:22:45,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2023-12-20 19:22:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 40 states have (on average 1.275) internal successors, (51), 40 states have internal predecessors, (51), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-12-20 19:22:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 117 transitions. [2023-12-20 19:22:45,629 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 117 transitions. Word has length 199 [2023-12-20 19:22:45,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:22:45,630 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 117 transitions. [2023-12-20 19:22:45,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 2 states have call successors, (33) [2023-12-20 19:22:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2023-12-20 19:22:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:22:45,633 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:22:45,633 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:22:45,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-20 19:22:45,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-20 19:22:45,839 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:22:45,839 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:22:45,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1156029458, now seen corresponding path program 1 times [2023-12-20 19:22:45,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:22:45,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473689541] [2023-12-20 19:22:45,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:22:45,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:22:45,883 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:22:45,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1908888364] [2023-12-20 19:22:45,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:22:45,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:22:45,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:22:45,888 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:22:45,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-20 19:22:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:22:46,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-20 19:22:46,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:23:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 6 proven. 90 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-20 19:23:44,788 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 19:26:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-12-20 19:26:29,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:26:29,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473689541] [2023-12-20 19:26:29,954 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 19:26:29,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908888364] [2023-12-20 19:26:29,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908888364] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-20 19:26:29,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-20 19:26:29,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 11 [2023-12-20 19:26:29,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842304270] [2023-12-20 19:26:29,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 19:26:29,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-20 19:26:29,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:26:29,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-20 19:26:29,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-12-20 19:26:29,958 INFO L87 Difference]: Start difference. First operand 75 states and 117 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:26:30,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:26:30,519 INFO L93 Difference]: Finished difference Result 208 states and 307 transitions. [2023-12-20 19:26:30,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-20 19:26:30,520 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 199 [2023-12-20 19:26:30,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:26:30,522 INFO L225 Difference]: With dead ends: 208 [2023-12-20 19:26:30,522 INFO L226 Difference]: Without dead ends: 134 [2023-12-20 19:26:30,523 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 387 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2023-12-20 19:26:30,524 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 75 mSDsluCounter, 537 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 658 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-20 19:26:30,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 658 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-20 19:26:30,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2023-12-20 19:26:30,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 97. [2023-12-20 19:26:30,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 57 states have (on average 1.263157894736842) internal successors, (72), 58 states have internal predecessors, (72), 37 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 36 states have call predecessors, (37), 37 states have call successors, (37) [2023-12-20 19:26:30,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 146 transitions. [2023-12-20 19:26:30,538 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 146 transitions. Word has length 199 [2023-12-20 19:26:30,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:26:30,543 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 146 transitions. [2023-12-20 19:26:30,543 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:26:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2023-12-20 19:26:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:26:30,549 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:26:30,550 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:26:30,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-12-20 19:26:30,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-12-20 19:26:30,755 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:26:30,756 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:26:30,756 INFO L85 PathProgramCache]: Analyzing trace with hash -1155969876, now seen corresponding path program 1 times [2023-12-20 19:26:30,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:26:30,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555498272] [2023-12-20 19:26:30,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:26:30,813 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:26:30,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1001226998] [2023-12-20 19:26:30,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:30,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:30,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:26:30,816 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:26:30,818 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-20 19:26:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:26:30,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-20 19:26:30,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:26:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 32 proven. 96 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-20 19:26:31,410 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 19:26:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-20 19:26:31,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:26:31,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555498272] [2023-12-20 19:26:31,694 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 19:26:31,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001226998] [2023-12-20 19:26:31,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1001226998] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 19:26:31,695 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-20 19:26:31,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 18 [2023-12-20 19:26:31,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230192001] [2023-12-20 19:26:31,695 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-20 19:26:31,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-20 19:26:31,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:26:31,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-20 19:26:31,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2023-12-20 19:26:31,697 INFO L87 Difference]: Start difference. First operand 97 states and 146 transitions. Second operand has 18 states, 17 states have (on average 4.176470588235294) internal successors, (71), 18 states have internal predecessors, (71), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) [2023-12-20 19:26:32,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:26:32,830 INFO L93 Difference]: Finished difference Result 515 states and 741 transitions. [2023-12-20 19:26:32,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-12-20 19:26:32,830 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 4.176470588235294) internal successors, (71), 18 states have internal predecessors, (71), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) Word has length 199 [2023-12-20 19:26:32,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:26:32,836 INFO L225 Difference]: With dead ends: 515 [2023-12-20 19:26:32,836 INFO L226 Difference]: Without dead ends: 419 [2023-12-20 19:26:32,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 385 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=459, Invalid=1347, Unknown=0, NotChecked=0, Total=1806 [2023-12-20 19:26:32,838 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 569 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 222 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 601 SdHoareTripleChecker+Valid, 553 SdHoareTripleChecker+Invalid, 1223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 222 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-20 19:26:32,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [601 Valid, 553 Invalid, 1223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [222 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-20 19:26:32,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2023-12-20 19:26:32,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 201. [2023-12-20 19:26:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 120 states have (on average 1.25) internal successors, (150), 122 states have internal predecessors, (150), 74 states have call successors, (74), 6 states have call predecessors, (74), 6 states have return successors, (74), 72 states have call predecessors, (74), 74 states have call successors, (74) [2023-12-20 19:26:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 298 transitions. [2023-12-20 19:26:32,876 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 298 transitions. Word has length 199 [2023-12-20 19:26:32,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:26:32,877 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 298 transitions. [2023-12-20 19:26:32,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 4.176470588235294) internal successors, (71), 18 states have internal predecessors, (71), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) [2023-12-20 19:26:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 298 transitions. [2023-12-20 19:26:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:26:32,879 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:26:32,879 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:26:32,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-12-20 19:26:33,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:33,088 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:26:33,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:26:33,088 INFO L85 PathProgramCache]: Analyzing trace with hash -762942866, now seen corresponding path program 1 times [2023-12-20 19:26:33,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:26:33,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136948435] [2023-12-20 19:26:33,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:33,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:26:33,114 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:26:33,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [4705791] [2023-12-20 19:26:33,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:33,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:33,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:26:33,115 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:26:33,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-20 19:26:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:26:33,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-20 19:26:33,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:26:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 32 proven. 96 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-20 19:26:33,665 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 19:26:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-20 19:26:33,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:26:33,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136948435] [2023-12-20 19:26:33,984 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 19:26:33,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4705791] [2023-12-20 19:26:33,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [4705791] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 19:26:33,984 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-20 19:26:33,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 16 [2023-12-20 19:26:33,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647968921] [2023-12-20 19:26:33,984 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-20 19:26:33,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-20 19:26:33,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:26:33,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-20 19:26:33,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2023-12-20 19:26:33,986 INFO L87 Difference]: Start difference. First operand 201 states and 298 transitions. Second operand has 16 states, 15 states have (on average 4.6) internal successors, (69), 16 states have internal predecessors, (69), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) [2023-12-20 19:26:35,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:26:35,022 INFO L93 Difference]: Finished difference Result 622 states and 910 transitions. [2023-12-20 19:26:35,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-12-20 19:26:35,022 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.6) internal successors, (69), 16 states have internal predecessors, (69), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) Word has length 199 [2023-12-20 19:26:35,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:26:35,025 INFO L225 Difference]: With dead ends: 622 [2023-12-20 19:26:35,025 INFO L226 Difference]: Without dead ends: 524 [2023-12-20 19:26:35,026 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 388 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=341, Invalid=919, Unknown=0, NotChecked=0, Total=1260 [2023-12-20 19:26:35,027 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 673 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 606 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 673 SdHoareTripleChecker+Valid, 385 SdHoareTripleChecker+Invalid, 1146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 606 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-20 19:26:35,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [673 Valid, 385 Invalid, 1146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [606 Valid, 540 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-20 19:26:35,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2023-12-20 19:26:35,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 105. [2023-12-20 19:26:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 63 states have (on average 1.2222222222222223) internal successors, (77), 64 states have internal predecessors, (77), 37 states have call successors, (37), 4 states have call predecessors, (37), 4 states have return successors, (37), 36 states have call predecessors, (37), 37 states have call successors, (37) [2023-12-20 19:26:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2023-12-20 19:26:35,069 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 199 [2023-12-20 19:26:35,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:26:35,070 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2023-12-20 19:26:35,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.6) internal successors, (69), 16 states have internal predecessors, (69), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) [2023-12-20 19:26:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2023-12-20 19:26:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:26:35,071 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:26:35,071 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:26:35,079 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-12-20 19:26:35,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:35,277 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:26:35,278 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:26:35,278 INFO L85 PathProgramCache]: Analyzing trace with hash -897804438, now seen corresponding path program 1 times [2023-12-20 19:26:35,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:26:35,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384739139] [2023-12-20 19:26:35,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:35,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:26:35,296 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:26:35,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1985646069] [2023-12-20 19:26:35,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:35,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:35,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:26:35,298 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:26:35,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-20 19:26:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:26:35,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-20 19:26:35,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:26:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 32 proven. 96 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-20 19:26:36,105 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 19:26:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-20 19:26:36,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:26:36,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384739139] [2023-12-20 19:26:36,646 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 19:26:36,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985646069] [2023-12-20 19:26:36,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1985646069] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 19:26:36,647 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-20 19:26:36,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 18 [2023-12-20 19:26:36,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507329930] [2023-12-20 19:26:36,647 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-20 19:26:36,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-20 19:26:36,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:26:36,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-20 19:26:36,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2023-12-20 19:26:36,650 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand has 18 states, 17 states have (on average 4.176470588235294) internal successors, (71), 18 states have internal predecessors, (71), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) [2023-12-20 19:26:37,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:26:37,501 INFO L93 Difference]: Finished difference Result 336 states and 482 transitions. [2023-12-20 19:26:37,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-12-20 19:26:37,503 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 4.176470588235294) internal successors, (71), 18 states have internal predecessors, (71), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) Word has length 199 [2023-12-20 19:26:37,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:26:37,505 INFO L225 Difference]: With dead ends: 336 [2023-12-20 19:26:37,505 INFO L226 Difference]: Without dead ends: 232 [2023-12-20 19:26:37,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=264, Invalid=728, Unknown=0, NotChecked=0, Total=992 [2023-12-20 19:26:37,506 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 329 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 453 SdHoareTripleChecker+Invalid, 1113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-20 19:26:37,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 453 Invalid, 1113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 900 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-20 19:26:37,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2023-12-20 19:26:37,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 171. [2023-12-20 19:26:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 94 states have (on average 1.1808510638297873) internal successors, (111), 95 states have internal predecessors, (111), 70 states have call successors, (70), 6 states have call predecessors, (70), 6 states have return successors, (70), 69 states have call predecessors, (70), 70 states have call successors, (70) [2023-12-20 19:26:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 251 transitions. [2023-12-20 19:26:37,546 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 251 transitions. Word has length 199 [2023-12-20 19:26:37,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:26:37,547 INFO L495 AbstractCegarLoop]: Abstraction has 171 states and 251 transitions. [2023-12-20 19:26:37,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 4.176470588235294) internal successors, (71), 18 states have internal predecessors, (71), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (66), 2 states have call predecessors, (66), 4 states have call successors, (66) [2023-12-20 19:26:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 251 transitions. [2023-12-20 19:26:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:26:37,549 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:26:37,549 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:26:37,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-12-20 19:26:37,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:37,755 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:26:37,755 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:26:37,756 INFO L85 PathProgramCache]: Analyzing trace with hash -504777428, now seen corresponding path program 1 times [2023-12-20 19:26:37,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:26:37,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522188440] [2023-12-20 19:26:37,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:37,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:26:37,776 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:26:37,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1215094395] [2023-12-20 19:26:37,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:37,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:37,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:26:37,777 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:26:37,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-20 19:26:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:26:37,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-20 19:26:37,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:26:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 66 proven. 186 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-20 19:26:43,926 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 19:26:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-12-20 19:26:48,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:26:48,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522188440] [2023-12-20 19:26:48,082 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 19:26:48,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215094395] [2023-12-20 19:26:48,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215094395] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-20 19:26:48,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-20 19:26:48,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [16] total 23 [2023-12-20 19:26:48,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203755645] [2023-12-20 19:26:48,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 19:26:48,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-20 19:26:48,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:26:48,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-20 19:26:48,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=387, Unknown=0, NotChecked=0, Total=506 [2023-12-20 19:26:48,084 INFO L87 Difference]: Start difference. First operand 171 states and 251 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:26:48,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:26:48,692 INFO L93 Difference]: Finished difference Result 366 states and 520 transitions. [2023-12-20 19:26:48,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-20 19:26:48,693 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 199 [2023-12-20 19:26:48,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:26:48,694 INFO L225 Difference]: With dead ends: 366 [2023-12-20 19:26:48,694 INFO L226 Difference]: Without dead ends: 262 [2023-12-20 19:26:48,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2023-12-20 19:26:48,695 INFO L413 NwaCegarLoop]: 101 mSDtfsCounter, 187 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-20 19:26:48,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [187 Valid, 334 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-20 19:26:48,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2023-12-20 19:26:48,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 186. [2023-12-20 19:26:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 109 states have (on average 1.1926605504587156) internal successors, (130), 110 states have internal predecessors, (130), 70 states have call successors, (70), 6 states have call predecessors, (70), 6 states have return successors, (70), 69 states have call predecessors, (70), 70 states have call successors, (70) [2023-12-20 19:26:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 270 transitions. [2023-12-20 19:26:48,749 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 270 transitions. Word has length 199 [2023-12-20 19:26:48,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:26:48,749 INFO L495 AbstractCegarLoop]: Abstraction has 186 states and 270 transitions. [2023-12-20 19:26:48,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:26:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 270 transitions. [2023-12-20 19:26:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:26:48,751 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:26:48,751 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:26:48,772 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-12-20 19:26:48,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:48,957 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:26:48,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:26:48,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1314183636, now seen corresponding path program 1 times [2023-12-20 19:26:48,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:26:48,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048069306] [2023-12-20 19:26:48,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:48,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:26:48,979 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:26:48,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [459588379] [2023-12-20 19:26:48,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:48,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:48,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:26:48,983 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:26:49,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-12-20 19:26:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:26:49,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-20 19:26:49,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:26:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-12-20 19:26:49,088 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 19:26:49,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:26:49,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048069306] [2023-12-20 19:26:49,088 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 19:26:49,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [459588379] [2023-12-20 19:26:49,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [459588379] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 19:26:49,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 19:26:49,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-20 19:26:49,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065767521] [2023-12-20 19:26:49,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 19:26:49,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-20 19:26:49,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:26:49,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-20 19:26:49,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-20 19:26:49,091 INFO L87 Difference]: Start difference. First operand 186 states and 270 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:26:49,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:26:49,201 INFO L93 Difference]: Finished difference Result 307 states and 442 transitions. [2023-12-20 19:26:49,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-20 19:26:49,205 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 199 [2023-12-20 19:26:49,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:26:49,206 INFO L225 Difference]: With dead ends: 307 [2023-12-20 19:26:49,206 INFO L226 Difference]: Without dead ends: 191 [2023-12-20 19:26:49,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-20 19:26:49,207 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 56 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 314 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 19:26:49,207 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 314 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 19:26:49,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2023-12-20 19:26:49,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 188. [2023-12-20 19:26:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 111 states have (on average 1.1891891891891893) internal successors, (132), 112 states have internal predecessors, (132), 70 states have call successors, (70), 6 states have call predecessors, (70), 6 states have return successors, (70), 69 states have call predecessors, (70), 70 states have call successors, (70) [2023-12-20 19:26:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 272 transitions. [2023-12-20 19:26:49,245 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 272 transitions. Word has length 199 [2023-12-20 19:26:49,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:26:49,246 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 272 transitions. [2023-12-20 19:26:49,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:26:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 272 transitions. [2023-12-20 19:26:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-20 19:26:49,247 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:26:49,247 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:26:49,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-12-20 19:26:49,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:49,453 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:26:49,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:26:49,454 INFO L85 PathProgramCache]: Analyzing trace with hash 175280942, now seen corresponding path program 1 times [2023-12-20 19:26:49,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:26:49,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352305834] [2023-12-20 19:26:49,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:49,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:26:49,472 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:26:49,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1264774163] [2023-12-20 19:26:49,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:26:49,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:26:49,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:26:49,473 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:26:49,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-12-20 19:26:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 19:26:49,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-20 19:26:49,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 19:26:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 66 proven. 186 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-20 19:26:58,865 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 19:27:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-12-20 19:27:03,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 19:27:03,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352305834] [2023-12-20 19:27:03,023 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 19:27:03,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1264774163] [2023-12-20 19:27:03,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1264774163] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-20 19:27:03,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-20 19:27:03,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [15] total 21 [2023-12-20 19:27:03,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482646253] [2023-12-20 19:27:03,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 19:27:03,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-20 19:27:03,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 19:27:03,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-20 19:27:03,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=317, Unknown=0, NotChecked=0, Total=420 [2023-12-20 19:27:03,025 INFO L87 Difference]: Start difference. First operand 188 states and 272 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:27:03,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 19:27:03,696 INFO L93 Difference]: Finished difference Result 345 states and 485 transitions. [2023-12-20 19:27:03,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-20 19:27:03,696 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 199 [2023-12-20 19:27:03,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 19:27:03,698 INFO L225 Difference]: With dead ends: 345 [2023-12-20 19:27:03,698 INFO L226 Difference]: Without dead ends: 227 [2023-12-20 19:27:03,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2023-12-20 19:27:03,699 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 75 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-20 19:27:03,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 444 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-20 19:27:03,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2023-12-20 19:27:03,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 188. [2023-12-20 19:27:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 111 states have (on average 1.1891891891891893) internal successors, (132), 112 states have internal predecessors, (132), 70 states have call successors, (70), 6 states have call predecessors, (70), 6 states have return successors, (70), 69 states have call predecessors, (70), 70 states have call successors, (70) [2023-12-20 19:27:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 272 transitions. [2023-12-20 19:27:03,737 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 272 transitions. Word has length 199 [2023-12-20 19:27:03,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 19:27:03,738 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 272 transitions. [2023-12-20 19:27:03,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-12-20 19:27:03,738 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 272 transitions. [2023-12-20 19:27:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-20 19:27:03,739 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 19:27:03,739 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:27:03,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-12-20 19:27:03,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-12-20 19:27:03,945 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 19:27:03,945 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 19:27:03,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1053016160, now seen corresponding path program 1 times [2023-12-20 19:27:03,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 19:27:03,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883770168] [2023-12-20 19:27:03,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:27:03,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 19:27:03,960 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 19:27:03,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [65911770] [2023-12-20 19:27:03,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 19:27:03,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:27:03,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 19:27:03,961 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 19:27:03,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-12-20 19:27:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 19:27:04,087 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-20 19:27:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 19:27:04,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-20 19:27:04,216 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-20 19:27:04,216 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-20 19:27:04,228 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-12-20 19:27:04,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 19:27:04,427 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 19:27:04,429 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-20 19:27:04,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.12 07:27:04 BoogieIcfgContainer [2023-12-20 19:27:04,550 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-20 19:27:04,550 INFO L158 Benchmark]: Toolchain (without parser) took 260417.82ms. Allocated memory was 200.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 158.6MB in the beginning and 854.4MB in the end (delta: -695.8MB). Peak memory consumption was 459.1MB. Max. memory is 8.0GB. [2023-12-20 19:27:04,550 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 200.3MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-20 19:27:04,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.54ms. Allocated memory is still 200.3MB. Free memory was 158.6MB in the beginning and 143.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2023-12-20 19:27:04,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.97ms. Allocated memory is still 200.3MB. Free memory was 143.4MB in the beginning and 139.0MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-12-20 19:27:04,551 INFO L158 Benchmark]: Boogie Preprocessor took 69.35ms. Allocated memory is still 200.3MB. Free memory was 139.0MB in the beginning and 133.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-20 19:27:04,551 INFO L158 Benchmark]: RCFGBuilder took 443.05ms. Allocated memory was 200.3MB in the beginning and 288.4MB in the end (delta: 88.1MB). Free memory was 133.1MB in the beginning and 254.0MB in the end (delta: -120.9MB). Peak memory consumption was 29.2MB. Max. memory is 8.0GB. [2023-12-20 19:27:04,551 INFO L158 Benchmark]: TraceAbstraction took 259606.23ms. Allocated memory was 288.4MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 253.5MB in the beginning and 854.4MB in the end (delta: -600.9MB). Peak memory consumption was 465.5MB. Max. memory is 8.0GB. [2023-12-20 19:27:04,553 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 200.3MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 229.54ms. Allocated memory is still 200.3MB. Free memory was 158.6MB in the beginning and 143.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 56.97ms. Allocated memory is still 200.3MB. Free memory was 143.4MB in the beginning and 139.0MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.35ms. Allocated memory is still 200.3MB. Free memory was 139.0MB in the beginning and 133.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 443.05ms. Allocated memory was 200.3MB in the beginning and 288.4MB in the end (delta: 88.1MB). Free memory was 133.1MB in the beginning and 254.0MB in the end (delta: -120.9MB). Peak memory consumption was 29.2MB. Max. memory is 8.0GB. * TraceAbstraction took 259606.23ms. Allocated memory was 288.4MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 253.5MB in the beginning and 854.4MB in the end (delta: -600.9MB). Peak memory consumption was 465.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 65, overapproximation of bitwise operation at line 98. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 5; [L23] unsigned char var_1_5 = 128; [L24] unsigned char var_1_6 = 4; [L25] unsigned char var_1_7 = 10; [L26] unsigned char var_1_8 = 0; [L27] unsigned char var_1_9 = 1; [L28] unsigned long int var_1_10 = 0; [L29] unsigned short int var_1_11 = 4; [L30] unsigned short int var_1_12 = 54828; [L31] unsigned short int var_1_13 = 61894; [L32] unsigned short int var_1_14 = 10000; [L33] unsigned short int var_1_15 = 10000; [L34] signed short int var_1_16 = 0; [L35] signed char var_1_17 = 32; [L36] signed char var_1_18 = 64; [L37] signed char var_1_19 = 10; [L38] signed char var_1_20 = 8; [L39] signed char var_1_21 = 5; [L40] signed char var_1_22 = 2; [L41] signed char var_1_23 = 64; [L42] signed long int var_1_24 = -5; [L43] unsigned short int var_1_25 = 8; [L44] unsigned short int var_1_26 = 4; [L45] signed char var_1_27 = -128; [L46] signed char var_1_28 = 2; [L47] unsigned char var_1_29 = 1; [L48] unsigned char var_1_30 = 0; [L49] double var_1_31 = 8.5; [L50] double var_1_32 = 15.4; [L51] unsigned char var_1_33 = 10; [L52] double var_1_34 = 0.5; [L53] float var_1_35 = 50.25; [L54] unsigned char last_1_var_1_1 = 5; [L55] unsigned char last_1_var_1_7 = 10; [L56] unsigned short int last_1_var_1_11 = 4; [L57] signed char last_1_var_1_17 = 32; [L169] isInitial = 1 [L170] FCALL initially() [L171] COND TRUE 1 [L172] CALL updateLastVariables() [L159] last_1_var_1_1 = var_1_1 [L160] last_1_var_1_7 = var_1_7 [L161] last_1_var_1_11 = var_1_11 [L162] last_1_var_1_17 = var_1_17 [L172] RET updateLastVariables() [L173] CALL updateVariables() [L107] var_1_5 = __VERIFIER_nondet_uchar() [L108] CALL assume_abort_if_not(var_1_5 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L108] RET assume_abort_if_not(var_1_5 >= 127) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L109] CALL assume_abort_if_not(var_1_5 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L109] RET assume_abort_if_not(var_1_5 <= 254) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L110] var_1_6 = __VERIFIER_nondet_uchar() [L111] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_7=10, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_7=10, var_1_8=0, var_1_9=1] [L111] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_7=10, var_1_8=0, var_1_9=1] [L112] CALL assume_abort_if_not(var_1_6 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=0, var_1_9=1] [L112] RET assume_abort_if_not(var_1_6 <= 127) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=0, var_1_9=1] [L113] var_1_8 = __VERIFIER_nondet_uchar() [L114] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_9=1] [L114] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_9=1] [L115] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=1] [L115] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=1] [L116] var_1_9 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1] [L117] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1] [L118] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L118] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=54828, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L119] var_1_12 = __VERIFIER_nondet_ushort() [L120] CALL assume_abort_if_not(var_1_12 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L120] RET assume_abort_if_not(var_1_12 >= 32767) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L121] CALL assume_abort_if_not(var_1_12 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L121] RET assume_abort_if_not(var_1_12 <= 65534) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=61894, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L122] var_1_13 = __VERIFIER_nondet_ushort() [L123] CALL assume_abort_if_not(var_1_13 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L123] RET assume_abort_if_not(var_1_13 >= 32767) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L124] CALL assume_abort_if_not(var_1_13 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L124] RET assume_abort_if_not(var_1_13 <= 65534) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=10000, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L125] var_1_14 = __VERIFIER_nondet_ushort() [L126] CALL assume_abort_if_not(var_1_14 >= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L126] RET assume_abort_if_not(var_1_14 >= 8191) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L127] CALL assume_abort_if_not(var_1_14 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L127] RET assume_abort_if_not(var_1_14 <= 16384) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=10000, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L128] var_1_15 = __VERIFIER_nondet_ushort() [L129] CALL assume_abort_if_not(var_1_15 >= 8192) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L129] RET assume_abort_if_not(var_1_15 >= 8192) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L130] CALL assume_abort_if_not(var_1_15 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L130] RET assume_abort_if_not(var_1_15 <= 16383) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=64, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L131] var_1_18 = __VERIFIER_nondet_char() [L132] CALL assume_abort_if_not(var_1_18 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L132] RET assume_abort_if_not(var_1_18 >= -1) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L133] CALL assume_abort_if_not(var_1_18 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L133] RET assume_abort_if_not(var_1_18 <= 126) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=10, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L134] var_1_19 = __VERIFIER_nondet_char() [L135] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L135] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L136] CALL assume_abort_if_not(var_1_19 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L136] RET assume_abort_if_not(var_1_19 <= 126) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=8, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L137] var_1_20 = __VERIFIER_nondet_char() [L138] CALL assume_abort_if_not(var_1_20 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L138] RET assume_abort_if_not(var_1_20 >= -1) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L139] CALL assume_abort_if_not(var_1_20 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L139] RET assume_abort_if_not(var_1_20 <= 126) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L140] var_1_21 = __VERIFIER_nondet_char() [L141] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L141] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L142] CALL assume_abort_if_not(var_1_21 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L142] RET assume_abort_if_not(var_1_21 <= 63) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L143] var_1_22 = __VERIFIER_nondet_char() [L144] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L144] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L145] CALL assume_abort_if_not(var_1_22 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L145] RET assume_abort_if_not(var_1_22 <= 63) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=4, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L146] var_1_26 = __VERIFIER_nondet_ushort() [L147] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L147] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L148] CALL assume_abort_if_not(var_1_26 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L148] RET assume_abort_if_not(var_1_26 <= 65534) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=2, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L149] var_1_28 = __VERIFIER_nondet_char() [L150] CALL assume_abort_if_not(var_1_28 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L150] RET assume_abort_if_not(var_1_28 >= -127) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L151] CALL assume_abort_if_not(var_1_28 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L151] RET assume_abort_if_not(var_1_28 <= 126) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=0, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L152] var_1_30 = __VERIFIER_nondet_uchar() [L153] CALL assume_abort_if_not(var_1_30 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L153] RET assume_abort_if_not(var_1_30 >= 1) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L154] CALL assume_abort_if_not(var_1_30 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L154] RET assume_abort_if_not(var_1_30 <= 1) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_32=77/5, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L155] var_1_32 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_32 >= -922337.2036854765600e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854765600e+12F && var_1_32 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L156] RET assume_abort_if_not((var_1_32 >= -922337.2036854765600e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854765600e+12F && var_1_32 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_26=65534, var_1_27=-128, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L173] RET updateVariables() [L174] CALL step() [L61] var_1_25 = var_1_26 [L62] var_1_27 = var_1_28 [L63] var_1_29 = var_1_30 VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=17/2, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L64] COND TRUE \read(var_1_29) [L65] var_1_31 = ((((0.75) < (((((2.25) > (var_1_32)) ? (2.25) : (var_1_32))))) ? (0.75) : (((((2.25) > (var_1_32)) ? (2.25) : (var_1_32)))))) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=0, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=10, var_1_34=1/2, var_1_35=201/4, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L67] var_1_33 = 4 [L68] var_1_34 = var_1_32 [L69] var_1_35 = var_1_32 [L70] var_1_16 = (last_1_var_1_17 - 1) [L71] unsigned char stepLocal_2 = var_1_8; [L72] unsigned char stepLocal_1 = var_1_8; VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=10, var_1_8=1, var_1_9=0] [L73] COND TRUE ((var_1_6 / var_1_5) != ((((var_1_16) < (last_1_var_1_7)) ? (var_1_16) : (last_1_var_1_7)))) && stepLocal_1 [L74] var_1_7 = var_1_5 VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=32, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L82] COND FALSE !(var_1_16 > ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5)))) [L85] var_1_17 = (var_1_20 - (var_1_21 + var_1_22)) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L87] signed long int stepLocal_0 = var_1_7 + var_1_16; VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_0=285, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=5, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L88] COND TRUE last_1_var_1_1 != stepLocal_0 [L89] var_1_1 = (var_1_5 - ((((0) < (var_1_6)) ? (0) : (var_1_6)))) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_0=285, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L91] COND TRUE ! var_1_9 [L92] var_1_10 = ((((var_1_1) < (var_1_5)) ? (var_1_1) : (var_1_5))) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_0=285, stepLocal_1=1, stepLocal_2=1, var_1_10=254, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L94] COND TRUE \read(var_1_8) [L95] var_1_11 = (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))) - ((var_1_14 + var_1_15) - last_1_var_1_11)) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_0=285, stepLocal_1=1, stepLocal_2=1, var_1_10=254, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L97] var_1_24 = var_1_12 [L98] EXPR var_1_13 & var_1_7 VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_0=285, stepLocal_1=1, stepLocal_2=1, var_1_10=254, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L98] COND FALSE !(! ((var_1_13 & var_1_7) != var_1_24)) [L101] COND FALSE !(! var_1_8) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, stepLocal_0=285, stepLocal_1=1, stepLocal_2=1, var_1_10=254, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L174] RET step() [L175] CALL, EXPR property() [L165] EXPR (((((((last_1_var_1_1 != (var_1_7 + var_1_16)) ? (var_1_1 == ((unsigned char) (var_1_5 - ((((0) < (var_1_6)) ? (0) : (var_1_6)))))) : 1) && ((((var_1_6 / var_1_5) != ((((var_1_16) < (last_1_var_1_7)) ? (var_1_16) : (last_1_var_1_7)))) && var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (((last_1_var_1_7 > var_1_5) || var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((! var_1_9) ? (var_1_10 == ((unsigned long int) ((((var_1_1) < (var_1_5)) ? (var_1_1) : (var_1_5))))) : 1)) && (var_1_8 ? (var_1_11 == ((unsigned short int) (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))) - ((var_1_14 + var_1_15) - last_1_var_1_11)))) : 1)) && (var_1_16 == ((signed short int) (last_1_var_1_17 - 1)))) && ((var_1_16 > ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5)))) ? (var_1_17 == ((signed char) (var_1_18 - var_1_19))) : (var_1_17 == ((signed char) (var_1_20 - (var_1_21 + var_1_22)))))) && ((! ((var_1_13 & var_1_7) != var_1_24)) ? (var_1_23 == ((signed char) ((((var_1_20) < ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22))))) ? (var_1_20) : ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22)))))))) : ((! var_1_8) ? (var_1_23 == ((signed char) (var_1_22 + var_1_21))) : 1)) [L165] EXPR var_1_13 & var_1_7 [L165] EXPR (((((((last_1_var_1_1 != (var_1_7 + var_1_16)) ? (var_1_1 == ((unsigned char) (var_1_5 - ((((0) < (var_1_6)) ? (0) : (var_1_6)))))) : 1) && ((((var_1_6 / var_1_5) != ((((var_1_16) < (last_1_var_1_7)) ? (var_1_16) : (last_1_var_1_7)))) && var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (((last_1_var_1_7 > var_1_5) || var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((! var_1_9) ? (var_1_10 == ((unsigned long int) ((((var_1_1) < (var_1_5)) ? (var_1_1) : (var_1_5))))) : 1)) && (var_1_8 ? (var_1_11 == ((unsigned short int) (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))) - ((var_1_14 + var_1_15) - last_1_var_1_11)))) : 1)) && (var_1_16 == ((signed short int) (last_1_var_1_17 - 1)))) && ((var_1_16 > ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5)))) ? (var_1_17 == ((signed char) (var_1_18 - var_1_19))) : (var_1_17 == ((signed char) (var_1_20 - (var_1_21 + var_1_22)))))) && ((! ((var_1_13 & var_1_7) != var_1_24)) ? (var_1_23 == ((signed char) ((((var_1_20) < ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22))))) ? (var_1_20) : ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22)))))))) : ((! var_1_8) ? (var_1_23 == ((signed char) (var_1_22 + var_1_21))) : 1)) VAL [isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=254, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L165-L166] return ((((((((last_1_var_1_1 != (var_1_7 + var_1_16)) ? (var_1_1 == ((unsigned char) (var_1_5 - ((((0) < (var_1_6)) ? (0) : (var_1_6)))))) : 1) && ((((var_1_6 / var_1_5) != ((((var_1_16) < (last_1_var_1_7)) ? (var_1_16) : (last_1_var_1_7)))) && var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (((last_1_var_1_7 > var_1_5) || var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((! var_1_9) ? (var_1_10 == ((unsigned long int) ((((var_1_1) < (var_1_5)) ? (var_1_1) : (var_1_5))))) : 1)) && (var_1_8 ? (var_1_11 == ((unsigned short int) (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))) - ((var_1_14 + var_1_15) - last_1_var_1_11)))) : 1)) && (var_1_16 == ((signed short int) (last_1_var_1_17 - 1)))) && ((var_1_16 > ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5)))) ? (var_1_17 == ((signed char) (var_1_18 - var_1_19))) : (var_1_17 == ((signed char) (var_1_20 - (var_1_21 + var_1_22)))))) && ((! ((var_1_13 & var_1_7) != var_1_24)) ? (var_1_23 == ((signed char) ((((var_1_20) < ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22))))) ? (var_1_20) : ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22)))))))) : ((! var_1_8) ? (var_1_23 == ((signed char) (var_1_22 + var_1_21))) : 1))) && (var_1_24 == ((signed long int) var_1_12)) ; [L175] RET, EXPR property() [L175] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=254, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=4, last_1_var_1_17=32, last_1_var_1_1=5, last_1_var_1_7=10, var_1_10=254, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=16384, var_1_15=16383, var_1_16=31, var_1_17=0, var_1_18=-1, var_1_19=126, var_1_1=254, var_1_20=122, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=65534, var_1_26=65534, var_1_27=-127, var_1_28=-127, var_1_29=1, var_1_30=1, var_1_31=3/4, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=2, var_1_5=254, var_1_6=1, var_1_7=254, var_1_8=1, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 259.4s, OverallIterations: 9, TraceHistogramMax: 33, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2028 SdHoareTripleChecker+Valid, 3.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1964 mSDsluCounter, 3255 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2377 mSDsCounter, 1063 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2839 IncrementalHoareTripleChecker+Invalid, 3902 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1063 mSolverCounterUnsat, 878 mSDtfsCounter, 2839 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2855 GetRequests, 2688 SyntacticMatches, 2 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1097 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=201occurred in iteration=3, InterpolantAutomatonStates: 106, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 853 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 250.5s InterpolantComputationTime, 1991 NumberOfCodeBlocks, 1991 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2772 ConstructedInterpolants, 2 QuantifiedInterpolants, 23161 SizeOfPredicates, 123 NumberOfNonLiveVariables, 3881 ConjunctsInSsa, 134 ConjunctsInUnsatCore, 14 InterpolantComputations, 5 PerfectInterpolantSequences, 28530/29568 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-20 19:27:04,767 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2023-12-20 19:27:04,787 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 137 Received shutdown request...