/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_fillercodestructure_filler-ps-ci_file-81.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-20 21:30:48,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-20 21:30:48,107 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 21:30:48,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-20 21:30:48,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-20 21:30:48,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-20 21:30:48,132 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-20 21:30:48,132 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-20 21:30:48,132 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-20 21:30:48,133 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-20 21:30:48,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-20 21:30:48,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-20 21:30:48,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-20 21:30:48,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-20 21:30:48,134 INFO L153 SettingsManager]: * Use SBE=true [2023-12-20 21:30:48,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-20 21:30:48,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-20 21:30:48,135 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-20 21:30:48,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-20 21:30:48,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-20 21:30:48,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-20 21:30:48,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-20 21:30:48,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-20 21:30:48,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-20 21:30:48,136 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-20 21:30:48,137 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-20 21:30:48,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-20 21:30:48,137 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-20 21:30:48,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-20 21:30:48,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-20 21:30:48,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-20 21:30:48,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-20 21:30:48,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 21:30:48,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-20 21:30:48,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-20 21:30:48,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-20 21:30:48,139 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-20 21:30:48,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-20 21:30:48,139 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-20 21:30:48,140 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-20 21:30:48,140 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-20 21:30:48,140 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-20 21:30:48,140 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-20 21:30:48,141 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-20 21:30:48,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-20 21:30:48,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-20 21:30:48,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-20 21:30:48,359 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-20 21:30:48,359 INFO L274 PluginConnector]: CDTParser initialized [2023-12-20 21:30:48,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-81.i [2023-12-20 21:30:49,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-20 21:30:49,663 INFO L384 CDTParser]: Found 1 translation units. [2023-12-20 21:30:49,663 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-81.i [2023-12-20 21:30:49,670 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f346e45b3/48a411af1a8e4716907ade82febe44a0/FLAG4e4cde087 [2023-12-20 21:30:49,679 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f346e45b3/48a411af1a8e4716907ade82febe44a0 [2023-12-20 21:30:49,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-20 21:30:49,682 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-20 21:30:49,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-20 21:30:49,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-20 21:30:49,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-20 21:30:49,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f0b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49, skipping insertion in model container [2023-12-20 21:30:49,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,707 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-20 21:30:49,795 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_fillercodestructure_filler-ps-ci_file-81.i[919,932] [2023-12-20 21:30:49,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 21:30:49,863 INFO L202 MainTranslator]: Completed pre-run [2023-12-20 21:30:49,870 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_fillercodestructure_filler-ps-ci_file-81.i[919,932] [2023-12-20 21:30:49,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 21:30:49,906 INFO L206 MainTranslator]: Completed translation [2023-12-20 21:30:49,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49 WrapperNode [2023-12-20 21:30:49,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-20 21:30:49,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-20 21:30:49,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-20 21:30:49,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-20 21:30:49,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,963 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 224 [2023-12-20 21:30:49,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-20 21:30:49,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-20 21:30:49,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-20 21:30:49,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-20 21:30:49,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,975 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,987 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 21:30:49,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:49,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:50,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-20 21:30:50,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-20 21:30:50,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-20 21:30:50,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-20 21:30:50,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (1/1) ... [2023-12-20 21:30:50,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 21:30:50,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:30:50,074 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 21:30:50,126 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 21:30:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-20 21:30:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-20 21:30:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-20 21:30:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-20 21:30:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-20 21:30:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-20 21:30:50,207 INFO L241 CfgBuilder]: Building ICFG [2023-12-20 21:30:50,209 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-20 21:30:50,553 INFO L282 CfgBuilder]: Performing block encoding [2023-12-20 21:30:50,591 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-20 21:30:50,592 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-20 21:30:50,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 09:30:50 BoogieIcfgContainer [2023-12-20 21:30:50,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-20 21:30:50,595 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-20 21:30:50,595 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-20 21:30:50,597 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-20 21:30:50,597 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.12 09:30:49" (1/3) ... [2023-12-20 21:30:50,598 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52f98869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 09:30:50, skipping insertion in model container [2023-12-20 21:30:50,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 09:30:49" (2/3) ... [2023-12-20 21:30:50,598 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52f98869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 09:30:50, skipping insertion in model container [2023-12-20 21:30:50,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 09:30:50" (3/3) ... [2023-12-20 21:30:50,600 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-ci_file-81.i [2023-12-20 21:30:50,611 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-20 21:30:50,612 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-20 21:30:50,651 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-20 21:30:50,655 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;@59eda051, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-20 21:30:50,655 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-20 21:30:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand has 88 states, 54 states have (on average 1.462962962962963) internal successors, (79), 55 states have internal predecessors, (79), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-12-20 21:30:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-20 21:30:50,674 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:30:50,674 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:30:50,675 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:30:50,679 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:30:50,679 INFO L85 PathProgramCache]: Analyzing trace with hash -15213822, now seen corresponding path program 1 times [2023-12-20 21:30:50,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:30:50,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897082325] [2023-12-20 21:30:50,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:30:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:30:50,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:30:50,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897082325] [2023-12-20 21:30:50,844 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-20 21:30:50,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693119073] [2023-12-20 21:30:50,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:50,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:30:50,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:30:50,847 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 21:30:50,876 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 21:30:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:30:51,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-20 21:30:51,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:30:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2023-12-20 21:30:51,138 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 21:30:51,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693119073] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 21:30:51,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 21:30:51,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-20 21:30:51,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372306981] [2023-12-20 21:30:51,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 21:30:51,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-20 21:30:51,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:30:51,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-20 21:30:51,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-20 21:30:51,182 INFO L87 Difference]: Start difference. First operand has 88 states, 54 states have (on average 1.462962962962963) internal successors, (79), 55 states have internal predecessors, (79), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2023-12-20 21:30:51,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:30:51,235 INFO L93 Difference]: Finished difference Result 173 states and 311 transitions. [2023-12-20 21:30:51,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-20 21:30:51,238 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) Word has length 197 [2023-12-20 21:30:51,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:30:51,244 INFO L225 Difference]: With dead ends: 173 [2023-12-20 21:30:51,244 INFO L226 Difference]: Without dead ends: 86 [2023-12-20 21:30:51,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 196 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 21:30:51,250 INFO L413 NwaCegarLoop]: 133 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, 133 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 21:30:51,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 133 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-20 21:30:51,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-12-20 21:30:51,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-12-20 21:30:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 53 states have (on average 1.3962264150943395) internal successors, (74), 53 states have internal predecessors, (74), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-12-20 21:30:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 136 transitions. [2023-12-20 21:30:51,295 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 136 transitions. Word has length 197 [2023-12-20 21:30:51,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:30:51,295 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 136 transitions. [2023-12-20 21:30:51,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2023-12-20 21:30:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2023-12-20 21:30:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-20 21:30:51,301 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:30:51,302 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:30:51,311 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-12-20 21:30:51,509 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 21:30:51,510 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:30:51,511 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:30:51,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1484689400, now seen corresponding path program 1 times [2023-12-20 21:30:51,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:30:51,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350767889] [2023-12-20 21:30:51,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:30:51,611 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:30:51,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1766897051] [2023-12-20 21:30:51,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:51,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:30:51,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:30:51,613 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 21:30:51,621 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 21:30:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:30:51,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-20 21:30:51,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:30:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-20 21:30:51,898 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 21:30:51,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:30:51,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350767889] [2023-12-20 21:30:51,898 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 21:30:51,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766897051] [2023-12-20 21:30:51,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766897051] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 21:30:51,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 21:30:51,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-20 21:30:51,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477628611] [2023-12-20 21:30:51,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 21:30:51,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-20 21:30:51,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:30:51,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-20 21:30:51,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-20 21:30:51,904 INFO L87 Difference]: Start difference. First operand 86 states and 136 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:30:52,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:30:52,038 INFO L93 Difference]: Finished difference Result 250 states and 391 transitions. [2023-12-20 21:30:52,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-20 21:30:52,039 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 197 [2023-12-20 21:30:52,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:30:52,042 INFO L225 Difference]: With dead ends: 250 [2023-12-20 21:30:52,043 INFO L226 Difference]: Without dead ends: 165 [2023-12-20 21:30:52,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-20 21:30:52,044 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 94 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 21:30:52,044 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 362 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 21:30:52,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-12-20 21:30:52,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 144. [2023-12-20 21:30:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 106 states have (on average 1.5) internal successors, (159), 107 states have internal predecessors, (159), 35 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 34 states have call predecessors, (35), 35 states have call successors, (35) [2023-12-20 21:30:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 229 transitions. [2023-12-20 21:30:52,082 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 229 transitions. Word has length 197 [2023-12-20 21:30:52,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:30:52,082 INFO L495 AbstractCegarLoop]: Abstraction has 144 states and 229 transitions. [2023-12-20 21:30:52,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:30:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 229 transitions. [2023-12-20 21:30:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-20 21:30:52,085 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:30:52,085 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:30:52,093 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 21:30:52,291 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 21:30:52,292 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:30:52,292 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:30:52,292 INFO L85 PathProgramCache]: Analyzing trace with hash 675342774, now seen corresponding path program 1 times [2023-12-20 21:30:52,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:30:52,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054097091] [2023-12-20 21:30:52,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:30:52,353 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:30:52,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1387634511] [2023-12-20 21:30:52,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:52,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:30:52,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:30:52,356 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 21:30:52,376 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 21:30:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:30:52,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-20 21:30:52,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:30:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-20 21:30:52,521 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 21:30:52,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:30:52,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054097091] [2023-12-20 21:30:52,521 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 21:30:52,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387634511] [2023-12-20 21:30:52,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387634511] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 21:30:52,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 21:30:52,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-20 21:30:52,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271614987] [2023-12-20 21:30:52,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 21:30:52,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-20 21:30:52,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:30:52,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-20 21:30:52,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-20 21:30:52,525 INFO L87 Difference]: Start difference. First operand 144 states and 229 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:30:52,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:30:52,614 INFO L93 Difference]: Finished difference Result 324 states and 507 transitions. [2023-12-20 21:30:52,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-20 21:30:52,614 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 197 [2023-12-20 21:30:52,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:30:52,622 INFO L225 Difference]: With dead ends: 324 [2023-12-20 21:30:52,622 INFO L226 Difference]: Without dead ends: 173 [2023-12-20 21:30:52,625 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 194 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 21:30:52,627 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 80 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 21:30:52,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 383 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 21:30:52,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2023-12-20 21:30:52,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 136. [2023-12-20 21:30:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 102 states have (on average 1.4411764705882353) internal successors, (147), 102 states have internal predecessors, (147), 31 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-12-20 21:30:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 209 transitions. [2023-12-20 21:30:52,641 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 209 transitions. Word has length 197 [2023-12-20 21:30:52,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:30:52,641 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 209 transitions. [2023-12-20 21:30:52,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:30:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2023-12-20 21:30:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-20 21:30:52,643 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:30:52,643 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:30:52,654 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 21:30:52,856 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 21:30:52,858 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:30:52,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:30:52,859 INFO L85 PathProgramCache]: Analyzing trace with hash -2130219526, now seen corresponding path program 1 times [2023-12-20 21:30:52,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:30:52,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117774787] [2023-12-20 21:30:52,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:30:52,895 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:30:52,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [186302857] [2023-12-20 21:30:52,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:30:52,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:30:52,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:30:52,906 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 21:30:52,926 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 21:30:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:30:53,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-20 21:30:53,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:31:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-20 21:31:44,513 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 21:31:44,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:31:44,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117774787] [2023-12-20 21:31:44,513 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 21:31:44,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186302857] [2023-12-20 21:31:44,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186302857] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 21:31:44,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 21:31:44,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-20 21:31:44,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493719747] [2023-12-20 21:31:44,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 21:31:44,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-20 21:31:44,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:31:44,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-20 21:31:44,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-12-20 21:31:44,515 INFO L87 Difference]: Start difference. First operand 136 states and 209 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:31:45,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:31:45,107 INFO L93 Difference]: Finished difference Result 182 states and 265 transitions. [2023-12-20 21:31:45,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-20 21:31:45,107 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 197 [2023-12-20 21:31:45,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:31:45,108 INFO L225 Difference]: With dead ends: 182 [2023-12-20 21:31:45,109 INFO L226 Difference]: Without dead ends: 180 [2023-12-20 21:31:45,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-12-20 21:31:45,109 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 92 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 719 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-20 21:31:45,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 719 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-20 21:31:45,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2023-12-20 21:31:45,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 140. [2023-12-20 21:31:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 106 states have (on average 1.4339622641509433) internal successors, (152), 106 states have internal predecessors, (152), 31 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-12-20 21:31:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 214 transitions. [2023-12-20 21:31:45,123 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 214 transitions. Word has length 197 [2023-12-20 21:31:45,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:31:45,124 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 214 transitions. [2023-12-20 21:31:45,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:31:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2023-12-20 21:31:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-20 21:31:45,126 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:31:45,126 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:31:45,139 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 21:31:45,332 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 21:31:45,332 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:31:45,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:31:45,332 INFO L85 PathProgramCache]: Analyzing trace with hash -2130159944, now seen corresponding path program 1 times [2023-12-20 21:31:45,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:31:45,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840898922] [2023-12-20 21:31:45,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:31:45,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:31:45,370 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:31:45,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2135388400] [2023-12-20 21:31:45,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:31:45,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:31:45,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:31:45,371 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 21:31:45,380 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 21:31:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:31:45,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-20 21:31:45,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:31:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-20 21:31:45,965 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 21:31:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-20 21:31:46,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:31:46,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840898922] [2023-12-20 21:31:46,312 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 21:31:46,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135388400] [2023-12-20 21:31:46,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2135388400] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 21:31:46,312 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-20 21:31:46,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 16 [2023-12-20 21:31:46,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460290757] [2023-12-20 21:31:46,313 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-20 21:31:46,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-20 21:31:46,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:31:46,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-20 21:31:46,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2023-12-20 21:31:46,314 INFO L87 Difference]: Start difference. First operand 140 states and 214 transitions. Second operand has 16 states, 15 states have (on average 5.666666666666667) internal successors, (85), 16 states have internal predecessors, (85), 4 states have call successors, (62), 3 states have call predecessors, (62), 4 states have return successors, (62), 2 states have call predecessors, (62), 4 states have call successors, (62) [2023-12-20 21:31:47,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:31:47,352 INFO L93 Difference]: Finished difference Result 566 states and 852 transitions. [2023-12-20 21:31:47,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-12-20 21:31:47,353 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.666666666666667) internal successors, (85), 16 states have internal predecessors, (85), 4 states have call successors, (62), 3 states have call predecessors, (62), 4 states have return successors, (62), 2 states have call predecessors, (62), 4 states have call successors, (62) Word has length 197 [2023-12-20 21:31:47,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:31:47,355 INFO L225 Difference]: With dead ends: 566 [2023-12-20 21:31:47,355 INFO L226 Difference]: Without dead ends: 427 [2023-12-20 21:31:47,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=345, Invalid=915, Unknown=0, NotChecked=0, Total=1260 [2023-12-20 21:31:47,357 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 749 mSDsluCounter, 479 mSDsCounter, 0 mSdLazyCounter, 860 mSolverCounterSat, 506 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 749 SdHoareTripleChecker+Valid, 665 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 506 IncrementalHoareTripleChecker+Valid, 860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-20 21:31:47,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [749 Valid, 665 Invalid, 1366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [506 Valid, 860 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-20 21:31:47,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2023-12-20 21:31:47,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 144. [2023-12-20 21:31:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 109 states have (on average 1.385321100917431) internal successors, (151), 109 states have internal predecessors, (151), 31 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-12-20 21:31:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 213 transitions. [2023-12-20 21:31:47,374 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 213 transitions. Word has length 197 [2023-12-20 21:31:47,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:31:47,374 INFO L495 AbstractCegarLoop]: Abstraction has 144 states and 213 transitions. [2023-12-20 21:31:47,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.666666666666667) internal successors, (85), 16 states have internal predecessors, (85), 4 states have call successors, (62), 3 states have call predecessors, (62), 4 states have return successors, (62), 2 states have call predecessors, (62), 4 states have call successors, (62) [2023-12-20 21:31:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2023-12-20 21:31:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-20 21:31:47,376 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:31:47,376 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:31:47,382 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 21:31:47,582 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 21:31:47,582 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:31:47,582 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:31:47,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1871994506, now seen corresponding path program 1 times [2023-12-20 21:31:47,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:31:47,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381449817] [2023-12-20 21:31:47,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:31:47,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:31:47,602 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:31:47,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1133072216] [2023-12-20 21:31:47,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:31:47,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:31:47,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:31:47,603 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 21:31:47,634 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 21:31:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:31:47,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-20 21:31:47,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:31:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 920 proven. 453 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-20 21:31:58,460 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 21:32:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-20 21:32:03,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:32:03,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381449817] [2023-12-20 21:32:03,659 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 21:32:03,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133072216] [2023-12-20 21:32:03,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133072216] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-20 21:32:03,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-20 21:32:03,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [37] total 44 [2023-12-20 21:32:03,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80324493] [2023-12-20 21:32:03,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 21:32:03,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-20 21:32:03,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:32:03,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-20 21:32:03,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=399, Invalid=1493, Unknown=0, NotChecked=0, Total=1892 [2023-12-20 21:32:03,661 INFO L87 Difference]: Start difference. First operand 144 states and 213 transitions. Second operand has 9 states, 9 states have (on average 5.0) internal successors, (45), 9 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:32:04,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:32:04,602 INFO L93 Difference]: Finished difference Result 346 states and 497 transitions. [2023-12-20 21:32:04,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-20 21:32:04,603 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.0) internal successors, (45), 9 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 197 [2023-12-20 21:32:04,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:32:04,605 INFO L225 Difference]: With dead ends: 346 [2023-12-20 21:32:04,605 INFO L226 Difference]: Without dead ends: 203 [2023-12-20 21:32:04,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 394 GetRequests, 350 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 544 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=418, Invalid=1652, Unknown=0, NotChecked=0, Total=2070 [2023-12-20 21:32:04,606 INFO L413 NwaCegarLoop]: 123 mSDtfsCounter, 76 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-20 21:32:04,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 579 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-20 21:32:04,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2023-12-20 21:32:04,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 160. [2023-12-20 21:32:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 125 states have (on average 1.368) internal successors, (171), 125 states have internal predecessors, (171), 31 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-12-20 21:32:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 233 transitions. [2023-12-20 21:32:04,622 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 233 transitions. Word has length 197 [2023-12-20 21:32:04,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:32:04,622 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 233 transitions. [2023-12-20 21:32:04,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.0) internal successors, (45), 9 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:32:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2023-12-20 21:32:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-20 21:32:04,624 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:32:04,624 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:32:04,632 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 21:32:04,824 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 21:32:04,825 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:32:04,825 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:32:04,825 INFO L85 PathProgramCache]: Analyzing trace with hash 2029945780, now seen corresponding path program 1 times [2023-12-20 21:32:04,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:32:04,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056604171] [2023-12-20 21:32:04,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:32:04,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:32:04,856 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:32:04,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1665180789] [2023-12-20 21:32:04,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:32:04,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:32:04,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:32:04,864 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 21:32:04,865 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 21:32:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:32:04,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-20 21:32:04,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:32:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-20 21:32:05,708 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 21:32:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-20 21:32:06,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:32:06,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056604171] [2023-12-20 21:32:06,125 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 21:32:06,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1665180789] [2023-12-20 21:32:06,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1665180789] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 21:32:06,126 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-20 21:32:06,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 18 [2023-12-20 21:32:06,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188128975] [2023-12-20 21:32:06,126 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-20 21:32:06,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-20 21:32:06,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:32:06,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-20 21:32:06,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2023-12-20 21:32:06,127 INFO L87 Difference]: Start difference. First operand 160 states and 233 transitions. Second operand has 18 states, 17 states have (on average 5.117647058823529) internal successors, (87), 18 states have internal predecessors, (87), 4 states have call successors, (62), 3 states have call predecessors, (62), 4 states have return successors, (62), 2 states have call predecessors, (62), 4 states have call successors, (62) [2023-12-20 21:32:07,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:32:07,124 INFO L93 Difference]: Finished difference Result 539 states and 776 transitions. [2023-12-20 21:32:07,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-12-20 21:32:07,125 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.117647058823529) internal successors, (87), 18 states have internal predecessors, (87), 4 states have call successors, (62), 3 states have call predecessors, (62), 4 states have return successors, (62), 2 states have call predecessors, (62), 4 states have call successors, (62) Word has length 197 [2023-12-20 21:32:07,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:32:07,128 INFO L225 Difference]: With dead ends: 539 [2023-12-20 21:32:07,128 INFO L226 Difference]: Without dead ends: 380 [2023-12-20 21:32:07,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=271, Invalid=785, Unknown=0, NotChecked=0, Total=1056 [2023-12-20 21:32:07,129 INFO L413 NwaCegarLoop]: 85 mSDtfsCounter, 545 mSDsluCounter, 554 mSDsCounter, 0 mSdLazyCounter, 899 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 575 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 1073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 899 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-20 21:32:07,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [575 Valid, 639 Invalid, 1073 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 899 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-20 21:32:07,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2023-12-20 21:32:07,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 285. [2023-12-20 21:32:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 216 states have (on average 1.3472222222222223) internal successors, (291), 216 states have internal predecessors, (291), 62 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2023-12-20 21:32:07,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 415 transitions. [2023-12-20 21:32:07,184 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 415 transitions. Word has length 197 [2023-12-20 21:32:07,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:32:07,185 INFO L495 AbstractCegarLoop]: Abstraction has 285 states and 415 transitions. [2023-12-20 21:32:07,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.117647058823529) internal successors, (87), 18 states have internal predecessors, (87), 4 states have call successors, (62), 3 states have call predecessors, (62), 4 states have return successors, (62), 2 states have call predecessors, (62), 4 states have call successors, (62) [2023-12-20 21:32:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 415 transitions. [2023-12-20 21:32:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-20 21:32:07,187 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:32:07,187 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:32:07,195 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-12-20 21:32:07,395 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 21:32:07,396 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:32:07,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:32:07,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1636584173, now seen corresponding path program 1 times [2023-12-20 21:32:07,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:32:07,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644939802] [2023-12-20 21:32:07,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:32:07,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:32:07,424 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:32:07,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1382085696] [2023-12-20 21:32:07,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:32:07,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:32:07,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:32:07,426 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 21:32:07,428 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 21:32:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 21:32:07,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-20 21:32:07,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 21:32:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 62 proven. 174 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-20 21:32:20,060 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 21:32:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-20 21:32:33,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 21:32:33,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644939802] [2023-12-20 21:32:33,070 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 21:32:33,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382085696] [2023-12-20 21:32:33,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382085696] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-20 21:32:33,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-20 21:32:33,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [17] total 25 [2023-12-20 21:32:33,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848049663] [2023-12-20 21:32:33,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 21:32:33,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-20 21:32:33,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 21:32:33,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-20 21:32:33,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2023-12-20 21:32:33,072 INFO L87 Difference]: Start difference. First operand 285 states and 415 transitions. Second operand has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:32:38,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2023-12-20 21:32:42,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2023-12-20 21:32:43,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2023-12-20 21:32:53,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2023-12-20 21:33:04,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2023-12-20 21:33:09,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2023-12-20 21:33:13,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2023-12-20 21:33:15,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 21:33:15,019 INFO L93 Difference]: Finished difference Result 540 states and 758 transitions. [2023-12-20 21:33:15,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-20 21:33:15,020 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 198 [2023-12-20 21:33:15,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 21:33:15,022 INFO L225 Difference]: With dead ends: 540 [2023-12-20 21:33:15,022 INFO L226 Difference]: Without dead ends: 381 [2023-12-20 21:33:15,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 371 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 20.6s TimeCoverageRelationStatistics Valid=229, Invalid=763, Unknown=0, NotChecked=0, Total=992 [2023-12-20 21:33:15,023 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 164 mSDsluCounter, 616 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 773 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2023-12-20 21:33:15,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 773 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 331 Invalid, 5 Unknown, 0 Unchecked, 28.5s Time] [2023-12-20 21:33:15,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2023-12-20 21:33:15,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 285. [2023-12-20 21:33:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 216 states have (on average 1.3472222222222223) internal successors, (291), 216 states have internal predecessors, (291), 62 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2023-12-20 21:33:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 415 transitions. [2023-12-20 21:33:15,054 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 415 transitions. Word has length 198 [2023-12-20 21:33:15,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 21:33:15,054 INFO L495 AbstractCegarLoop]: Abstraction has 285 states and 415 transitions. [2023-12-20 21:33:15,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-12-20 21:33:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 415 transitions. [2023-12-20 21:33:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-20 21:33:15,055 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 21:33:15,056 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:33:15,079 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 21:33:15,262 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 21:33:15,263 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 21:33:15,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 21:33:15,263 INFO L85 PathProgramCache]: Analyzing trace with hash -486986067, now seen corresponding path program 1 times [2023-12-20 21:33:15,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 21:33:15,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253085852] [2023-12-20 21:33:15,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:33:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 21:33:15,292 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 21:33:15,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1123507768] [2023-12-20 21:33:15,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 21:33:15,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 21:33:15,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 21:33:15,296 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 21:33:15,300 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 21:33:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 21:33:15,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-20 21:33:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 21:33:15,740 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-20 21:33:15,742 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-20 21:33:15,743 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-20 21:33:15,753 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 21:33:15,950 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 21:33:15,953 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 21:33:15,955 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-20 21:33:16,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.12 09:33:16 BoogieIcfgContainer [2023-12-20 21:33:16,098 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-20 21:33:16,098 INFO L158 Benchmark]: Toolchain (without parser) took 146416.96ms. Allocated memory was 177.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 127.2MB in the beginning and 649.0MB in the end (delta: -521.8MB). Peak memory consumption was 565.9MB. Max. memory is 8.0GB. [2023-12-20 21:33:16,099 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-20 21:33:16,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.32ms. Allocated memory is still 177.2MB. Free memory was 126.9MB in the beginning and 110.5MB in the end (delta: 16.4MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-12-20 21:33:16,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.65ms. Allocated memory is still 177.2MB. Free memory was 110.5MB in the beginning and 105.6MB in the end (delta: 4.9MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2023-12-20 21:33:16,099 INFO L158 Benchmark]: Boogie Preprocessor took 38.53ms. Allocated memory is still 177.2MB. Free memory was 105.6MB in the beginning and 98.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-20 21:33:16,099 INFO L158 Benchmark]: RCFGBuilder took 588.77ms. Allocated memory was 177.2MB in the beginning and 259.0MB in the end (delta: 81.8MB). Free memory was 98.9MB in the beginning and 205.1MB in the end (delta: -106.3MB). Peak memory consumption was 15.9MB. Max. memory is 8.0GB. [2023-12-20 21:33:16,100 INFO L158 Benchmark]: TraceAbstraction took 145503.66ms. Allocated memory was 259.0MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 204.6MB in the beginning and 649.0MB in the end (delta: -444.4MB). Peak memory consumption was 560.5MB. Max. memory is 8.0GB. [2023-12-20 21:33:16,101 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 224.32ms. Allocated memory is still 177.2MB. Free memory was 126.9MB in the beginning and 110.5MB in the end (delta: 16.4MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 56.65ms. Allocated memory is still 177.2MB. Free memory was 110.5MB in the beginning and 105.6MB in the end (delta: 4.9MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 38.53ms. Allocated memory is still 177.2MB. Free memory was 105.6MB in the beginning and 98.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 588.77ms. Allocated memory was 177.2MB in the beginning and 259.0MB in the end (delta: 81.8MB). Free memory was 98.9MB in the beginning and 205.1MB in the end (delta: -106.3MB). Peak memory consumption was 15.9MB. Max. memory is 8.0GB. * TraceAbstraction took 145503.66ms. Allocated memory was 259.0MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 204.6MB in the beginning and 649.0MB in the end (delta: -444.4MB). Peak memory consumption was 560.5MB. 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 someBinaryFLOATComparisonOperation at line 178, overapproximation of bitwise operation at line 121. 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] signed char var_1_27 = -128; [L45] unsigned char var_1_32 = 10; [L46] signed char var_1_35 = -16; [L47] unsigned long int var_1_38 = 0; [L48] float var_1_39 = 5.6; [L49] float var_1_40 = 1.2; [L50] float var_1_41 = 2.75; [L51] float var_1_42 = 15.5; [L52] float var_1_43 = 16.4; [L53] unsigned long int var_1_44 = 128; [L54] unsigned char var_1_45 = 128; [L55] unsigned char last_1_var_1_1 = 5; [L56] unsigned char last_1_var_1_7 = 10; [L57] unsigned short int last_1_var_1_11 = 4; [L58] signed char last_1_var_1_17 = 32; [L191] isInitial = 1 [L192] FCALL initially() [L193] COND TRUE 1 [L194] CALL updateLastVariables() [L181] last_1_var_1_1 = var_1_1 [L182] last_1_var_1_7 = var_1_7 [L183] last_1_var_1_11 = var_1_11 [L184] last_1_var_1_17 = var_1_17 [L194] RET updateLastVariables() [L195] CALL updateVariables() [L130] var_1_5 = __VERIFIER_nondet_uchar() [L131] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L131] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L132] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L132] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=4, var_1_7=10, var_1_8=0, var_1_9=1] [L133] var_1_6 = __VERIFIER_nondet_uchar() [L134] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_7=10, var_1_8=0, var_1_9=1] [L134] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_7=10, var_1_8=0, var_1_9=1] [L135] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=0, var_1_9=1] [L135] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=0, var_1_9=1] [L136] var_1_8 = __VERIFIER_nondet_uchar() [L137] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_9=1] [L137] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_9=1] [L138] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L138] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L139] var_1_9 = __VERIFIER_nondet_uchar() [L140] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1] [L140] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1] [L141] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L141] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L142] var_1_12 = __VERIFIER_nondet_ushort() [L143] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L143] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L144] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L144] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L145] var_1_13 = __VERIFIER_nondet_ushort() [L146] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L146] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L147] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L147] 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L148] var_1_14 = __VERIFIER_nondet_ushort() [L149] 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=8191, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L149] 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=8191, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L150] 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=8191, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L150] 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=8191, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L151] var_1_15 = __VERIFIER_nondet_ushort() [L152] 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=8191, var_1_15=8192, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L152] 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=8191, var_1_15=8192, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L153] 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=8191, var_1_15=8192, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L153] 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=8191, var_1_15=8192, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L154] var_1_18 = __VERIFIER_nondet_char() [L155] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L155] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L156] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L156] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L157] var_1_19 = __VERIFIER_nondet_char() [L158] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L158] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L159] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L159] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, 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_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L160] var_1_20 = __VERIFIER_nondet_char() [L161] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L161] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L162] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L162] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=5, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L163] var_1_21 = __VERIFIER_nondet_char() [L164] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L164] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L165] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L165] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=2, var_1_23=64, var_1_24=-5, var_1_25=8, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L166] var_1_22 = __VERIFIER_nondet_char() [L167] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L167] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L168] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L168] 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_39=28/5, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L169] var_1_39 = __VERIFIER_nondet_float() [L170] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427387900e+12F && var_1_39 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L170] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427387900e+12F && var_1_39 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_40=6/5, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L171] var_1_40 = __VERIFIER_nondet_float() [L172] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427387900e+12F && var_1_40 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L172] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427387900e+12F && var_1_40 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_41=11/4, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L173] var_1_41 = __VERIFIER_nondet_float() [L174] CALL assume_abort_if_not((var_1_41 >= 0.0F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854776000e+12F && var_1_41 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L174] RET assume_abort_if_not((var_1_41 >= 0.0F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854776000e+12F && var_1_41 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_42=31/2, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L175] var_1_42 = __VERIFIER_nondet_float() [L176] CALL assume_abort_if_not((var_1_42 >= 0.0F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854776000e+12F && var_1_42 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L176] RET assume_abort_if_not((var_1_42 >= 0.0F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854776000e+12F && var_1_42 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_43=82/5, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L177] var_1_43 = __VERIFIER_nondet_float() [L178] CALL assume_abort_if_not((var_1_43 >= -922337.2036854776000e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 9223372.036854776000e+12F && var_1_43 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, 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=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L178] RET assume_abort_if_not((var_1_43 >= -922337.2036854776000e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 9223372.036854776000e+12F && var_1_43 >= 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, 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_32=10, var_1_35=-16, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L195] RET updateVariables() [L196] CALL step() [L62] var_1_25 = 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, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L63] COND FALSE !((var_1_8 && var_1_8) && (! var_1_9)) 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=10, var_1_35=-16, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L68] COND TRUE ((var_1_6 % var_1_15) != var_1_6) || var_1_8 [L69] var_1_32 = 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, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=-16, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L71] COND TRUE var_1_15 >= (var_1_18 - (64 - var_1_21)) [L72] var_1_35 = ((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21))) 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L74] EXPR var_1_24 & (~ var_1_14) 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=0, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L74] COND FALSE !(var_1_7 > (var_1_24 & (~ var_1_14))) [L79] var_1_38 = ((((var_1_5) > (((((var_1_7) < (((((var_1_1) < 0 ) ? -(var_1_1) : (var_1_1))))) ? (var_1_7) : (((((var_1_1) < 0 ) ? -(var_1_1) : (var_1_1)))))))) ? (var_1_5) : (((((var_1_7) < (((((var_1_1) < 0 ) ? -(var_1_1) : (var_1_1))))) ? (var_1_7) : (((((var_1_1) < 0 ) ? -(var_1_1) : (var_1_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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L81] EXPR var_1_24 ^ ((((var_1_22) < 0 ) ? -(var_1_22) : (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, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=128, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L81] COND TRUE (var_1_17 + var_1_12) > (var_1_24 ^ ((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22)))) [L82] var_1_44 = (2u + ((((var_1_17) > (var_1_5)) ? (var_1_17) : (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, var_1_10=0, var_1_11=4, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L84] COND FALSE !(var_1_13 <= var_1_14) 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=8191, var_1_15=8192, var_1_16=0, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L93] var_1_16 = (last_1_var_1_17 - 1) [L94] unsigned char stepLocal_2 = var_1_8; [L95] 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=8191, var_1_15=8192, var_1_16=31, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=10, var_1_8=1, var_1_9=1] [L96] 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 [L97] 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=8191, var_1_15=8192, var_1_16=31, var_1_17=32, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L105] COND FALSE !(var_1_16 > ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5)))) [L108] 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=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L110] 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=160, 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=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=5, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L111] COND TRUE last_1_var_1_1 != stepLocal_0 [L112] 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=160, 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=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L114] COND FALSE !(! var_1_9) 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=160, 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=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L117] COND TRUE \read(var_1_8) [L118] 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=160, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=16388, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=-5, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L120] var_1_24 = var_1_12 [L121] 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=160, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=16388, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L121] COND FALSE !(! ((var_1_13 & var_1_7) != var_1_24)) [L124] 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=160, stepLocal_1=1, stepLocal_2=1, var_1_10=0, var_1_11=16388, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L196] RET step() [L197] CALL, EXPR property() [L187] 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)) [L187] EXPR var_1_13 & var_1_7 [L187] 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=0, var_1_11=16388, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [L187-L188] 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)) ; [L197] RET, EXPR property() [L197] 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=0, var_1_11=16388, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] [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=0, var_1_11=16388, var_1_12=32767, var_1_13=32767, var_1_14=8191, var_1_15=8192, var_1_16=31, var_1_17=4, var_1_18=126, var_1_19=126, var_1_1=129, var_1_20=126, var_1_21=63, var_1_22=59, var_1_23=64, var_1_24=32767, var_1_25=129, var_1_27=-128, var_1_32=59, var_1_35=63, var_1_38=129, var_1_44=131, var_1_45=128, var_1_5=129, var_1_6=0, var_1_7=129, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 88 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 145.3s, OverallIterations: 9, TraceHistogramMax: 31, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 45.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 1830 SdHoareTripleChecker+Valid, 31.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1800 mSDsluCounter, 4253 SdHoareTripleChecker+Invalid, 30.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3112 mSDsCounter, 715 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2521 IncrementalHoareTripleChecker+Invalid, 3241 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 715 mSolverCounterUnsat, 1141 mSDtfsCounter, 2521 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2409 GetRequests, 2258 SyntacticMatches, 0 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1260 ImplicationChecksByTransitivity, 27.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=285occurred in iteration=7, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 615 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 94.8s InterpolantComputationTime, 1972 NumberOfCodeBlocks, 1972 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2354 ConstructedInterpolants, 11 QuantifiedInterpolants, 27923 SizeOfPredicates, 113 NumberOfNonLiveVariables, 3795 ConjunctsInSsa, 151 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 21333/22320 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 21:33:16,332 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 21:33:16,363 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...