./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 23:12:46,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 23:12:46,782 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-12 23:12:46,790 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 23:12:46,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 23:12:46,818 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 23:12:46,819 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 23:12:46,820 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 23:12:46,820 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 23:12:46,820 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 23:12:46,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 23:12:46,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 23:12:46,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 23:12:46,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 23:12:46,822 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 23:12:46,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 23:12:46,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 23:12:46,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 23:12:46,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 23:12:46,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 23:12:46,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 23:12:46,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 23:12:46,825 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 23:12:46,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 23:12:46,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 23:12:46,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 23:12:46,828 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 23:12:46,828 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 23:12:46,828 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 23:12:46,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:12:46,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 23:12:46,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 23:12:46,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 23:12:46,830 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 23:12:46,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 23:12:46,830 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 23:12:46,830 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 23:12:46,830 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 23:12:46,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 23:12:46,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 [2024-10-12 23:12:47,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 23:12:47,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 23:12:47,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 23:12:47,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 23:12:47,107 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 23:12:47,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2024-10-12 23:12:48,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 23:12:48,915 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 23:12:48,916 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2024-10-12 23:12:48,945 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d733b27e7/392d9a7bdef74c50a4c0f9030df33eb2/FLAG8885a27b6 [2024-10-12 23:12:49,131 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d733b27e7/392d9a7bdef74c50a4c0f9030df33eb2 [2024-10-12 23:12:49,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 23:12:49,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 23:12:49,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 23:12:49,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 23:12:49,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 23:12:49,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:12:49" (1/1) ... [2024-10-12 23:12:49,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3989e60c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:49, skipping insertion in model container [2024-10-12 23:12:49,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:12:49" (1/1) ... [2024-10-12 23:12:49,234 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 23:12:49,491 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2024-10-12 23:12:50,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:12:50,026 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 23:12:50,074 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2024-10-12 23:12:50,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:12:50,308 INFO L204 MainTranslator]: Completed translation [2024-10-12 23:12:50,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50 WrapperNode [2024-10-12 23:12:50,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 23:12:50,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 23:12:50,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 23:12:50,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 23:12:50,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:50,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:51,610 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9443 [2024-10-12 23:12:51,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 23:12:51,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 23:12:51,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 23:12:51,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 23:12:51,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:51,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:52,031 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:52,240 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]. [2024-10-12 23:12:52,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:52,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:52,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:52,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:52,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:52,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:53,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 23:12:53,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 23:12:53,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 23:12:53,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 23:12:53,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (1/1) ... [2024-10-12 23:12:53,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:12:53,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:12:53,175 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) [2024-10-12 23:12:53,177 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 [2024-10-12 23:12:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 23:12:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 23:12:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 23:12:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 23:12:53,800 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 23:12:53,804 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 23:13:08,018 INFO L? ?]: Removed 5675 outVars from TransFormulas that were not future-live. [2024-10-12 23:13:08,018 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 23:13:08,181 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 23:13:08,182 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 23:13:08,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:13:08 BoogieIcfgContainer [2024-10-12 23:13:08,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 23:13:08,186 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 23:13:08,186 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 23:13:08,189 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 23:13:08,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:12:49" (1/3) ... [2024-10-12 23:13:08,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66832091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:13:08, skipping insertion in model container [2024-10-12 23:13:08,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:12:50" (2/3) ... [2024-10-12 23:13:08,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66832091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:13:08, skipping insertion in model container [2024-10-12 23:13:08,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:13:08" (3/3) ... [2024-10-12 23:13:08,191 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2024-10-12 23:13:08,207 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 23:13:08,208 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 23:13:08,333 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 23:13:08,339 INFO L333 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, 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;@344b5dad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 23:13:08,340 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 23:13:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand has 3061 states, 3059 states have (on average 1.508336057535142) internal successors, (4614), 3060 states have internal predecessors, (4614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-10-12 23:13:08,380 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:08,381 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:08,382 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:08,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:08,387 INFO L85 PathProgramCache]: Analyzing trace with hash 1827722391, now seen corresponding path program 1 times [2024-10-12 23:13:08,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:08,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056698396] [2024-10-12 23:13:08,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:08,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:09,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:09,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056698396] [2024-10-12 23:13:09,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056698396] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:09,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:09,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-12 23:13:09,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381525925] [2024-10-12 23:13:09,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:09,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:13:09,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:09,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:13:09,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:13:09,345 INFO L87 Difference]: Start difference. First operand has 3061 states, 3059 states have (on average 1.508336057535142) internal successors, (4614), 3060 states have internal predecessors, (4614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 47.5) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:13,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-12 23:13:17,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-12 23:13:17,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:17,687 INFO L93 Difference]: Finished difference Result 6008 states and 9059 transitions. [2024-10-12 23:13:17,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:13:17,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.5) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190 [2024-10-12 23:13:17,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:17,721 INFO L225 Difference]: With dead ends: 6008 [2024-10-12 23:13:17,723 INFO L226 Difference]: Without dead ends: 3060 [2024-10-12 23:13:17,733 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:13:17,736 INFO L432 NwaCegarLoop]: 4603 mSDtfsCounter, 4437 mSDsluCounter, 4601 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4437 SdHoareTripleChecker+Valid, 9204 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:17,737 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4437 Valid, 9204 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 2 Unknown, 0 Unchecked, 8.1s Time] [2024-10-12 23:13:17,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3060 states. [2024-10-12 23:13:17,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3060 to 3060. [2024-10-12 23:13:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3060 states, 3059 states have (on average 1.507355344883949) internal successors, (4611), 3059 states have internal predecessors, (4611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3060 states and 4611 transitions. [2024-10-12 23:13:17,875 INFO L78 Accepts]: Start accepts. Automaton has 3060 states and 4611 transitions. Word has length 190 [2024-10-12 23:13:17,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:17,879 INFO L471 AbstractCegarLoop]: Abstraction has 3060 states and 4611 transitions. [2024-10-12 23:13:17,879 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.5) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4611 transitions. [2024-10-12 23:13:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-10-12 23:13:17,883 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:17,884 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:17,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-12 23:13:17,884 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:17,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:17,885 INFO L85 PathProgramCache]: Analyzing trace with hash -64502919, now seen corresponding path program 1 times [2024-10-12 23:13:17,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:17,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950053556] [2024-10-12 23:13:17,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:17,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:18,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:18,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950053556] [2024-10-12 23:13:18,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950053556] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:18,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:18,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:13:18,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026502280] [2024-10-12 23:13:18,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:18,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:13:18,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:18,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:13:18,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:13:18,569 INFO L87 Difference]: Start difference. First operand 3060 states and 4611 transitions. Second operand has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:18,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:18,666 INFO L93 Difference]: Finished difference Result 3064 states and 4615 transitions. [2024-10-12 23:13:18,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:13:18,667 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 191 [2024-10-12 23:13:18,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:18,681 INFO L225 Difference]: With dead ends: 3064 [2024-10-12 23:13:18,681 INFO L226 Difference]: Without dead ends: 3062 [2024-10-12 23:13:18,684 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:13:18,685 INFO L432 NwaCegarLoop]: 4608 mSDtfsCounter, 0 mSDsluCounter, 9211 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13819 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:18,685 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13819 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:13:18,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2024-10-12 23:13:18,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 3062. [2024-10-12 23:13:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3062 states, 3061 states have (on average 1.5070238484155505) internal successors, (4613), 3061 states have internal predecessors, (4613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 4613 transitions. [2024-10-12 23:13:18,750 INFO L78 Accepts]: Start accepts. Automaton has 3062 states and 4613 transitions. Word has length 191 [2024-10-12 23:13:18,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:18,752 INFO L471 AbstractCegarLoop]: Abstraction has 3062 states and 4613 transitions. [2024-10-12 23:13:18,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4613 transitions. [2024-10-12 23:13:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-10-12 23:13:18,757 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:18,757 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:18,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-12 23:13:18,758 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:18,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:18,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1997894122, now seen corresponding path program 1 times [2024-10-12 23:13:18,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:18,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955311022] [2024-10-12 23:13:18,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:19,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:19,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955311022] [2024-10-12 23:13:19,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955311022] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:19,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:19,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:13:19,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094501023] [2024-10-12 23:13:19,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:19,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:13:19,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:19,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:13:19,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:13:19,109 INFO L87 Difference]: Start difference. First operand 3062 states and 4613 transitions. Second operand has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:19,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:19,214 INFO L93 Difference]: Finished difference Result 6013 states and 9060 transitions. [2024-10-12 23:13:19,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:13:19,215 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 192 [2024-10-12 23:13:19,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:19,226 INFO L225 Difference]: With dead ends: 6013 [2024-10-12 23:13:19,227 INFO L226 Difference]: Without dead ends: 3064 [2024-10-12 23:13:19,231 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:13:19,232 INFO L432 NwaCegarLoop]: 4608 mSDtfsCounter, 0 mSDsluCounter, 9208 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13816 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:19,233 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13816 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:13:19,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3064 states. [2024-10-12 23:13:19,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3064 to 3064. [2024-10-12 23:13:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3064 states, 3063 states have (on average 1.5066927848514529) internal successors, (4615), 3063 states have internal predecessors, (4615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 3064 states and 4615 transitions. [2024-10-12 23:13:19,293 INFO L78 Accepts]: Start accepts. Automaton has 3064 states and 4615 transitions. Word has length 192 [2024-10-12 23:13:19,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:19,293 INFO L471 AbstractCegarLoop]: Abstraction has 3064 states and 4615 transitions. [2024-10-12 23:13:19,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 4615 transitions. [2024-10-12 23:13:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-10-12 23:13:19,296 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:19,296 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:19,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-12 23:13:19,297 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:19,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:19,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1391826930, now seen corresponding path program 1 times [2024-10-12 23:13:19,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:19,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950180205] [2024-10-12 23:13:19,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:19,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:19,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:19,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:19,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950180205] [2024-10-12 23:13:19,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950180205] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:19,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:19,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 23:13:19,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696719406] [2024-10-12 23:13:19,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:19,937 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-12 23:13:19,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:19,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-12 23:13:19,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:13:19,939 INFO L87 Difference]: Start difference. First operand 3064 states and 4615 transitions. Second operand has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:24,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-12 23:13:24,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:24,956 INFO L93 Difference]: Finished difference Result 6019 states and 9067 transitions. [2024-10-12 23:13:24,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-12 23:13:24,957 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193 [2024-10-12 23:13:24,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:24,969 INFO L225 Difference]: With dead ends: 6019 [2024-10-12 23:13:24,969 INFO L226 Difference]: Without dead ends: 3068 [2024-10-12 23:13:24,975 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:13:24,976 INFO L432 NwaCegarLoop]: 4345 mSDtfsCounter, 4439 mSDsluCounter, 13027 mSDsCounter, 0 mSdLazyCounter, 1067 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4439 SdHoareTripleChecker+Valid, 17372 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1067 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:24,977 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4439 Valid, 17372 Invalid, 1068 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1067 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-10-12 23:13:24,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3068 states. [2024-10-12 23:13:25,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3068 to 3066. [2024-10-12 23:13:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3066 states, 3065 states have (on average 1.5063621533442089) internal successors, (4617), 3065 states have internal predecessors, (4617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 3066 states and 4617 transitions. [2024-10-12 23:13:25,047 INFO L78 Accepts]: Start accepts. Automaton has 3066 states and 4617 transitions. Word has length 193 [2024-10-12 23:13:25,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:25,048 INFO L471 AbstractCegarLoop]: Abstraction has 3066 states and 4617 transitions. [2024-10-12 23:13:25,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4617 transitions. [2024-10-12 23:13:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-12 23:13:25,052 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:25,052 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:25,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-12 23:13:25,053 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:25,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:25,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1251020004, now seen corresponding path program 1 times [2024-10-12 23:13:25,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:25,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352631657] [2024-10-12 23:13:25,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:25,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:25,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:25,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352631657] [2024-10-12 23:13:25,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352631657] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:25,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:25,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 23:13:25,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676638816] [2024-10-12 23:13:25,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:25,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:13:25,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:25,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:13:25,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:13:25,500 INFO L87 Difference]: Start difference. First operand 3066 states and 4617 transitions. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:25,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:25,658 INFO L93 Difference]: Finished difference Result 6021 states and 9068 transitions. [2024-10-12 23:13:25,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:13:25,659 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194 [2024-10-12 23:13:25,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:25,670 INFO L225 Difference]: With dead ends: 6021 [2024-10-12 23:13:25,670 INFO L226 Difference]: Without dead ends: 3068 [2024-10-12 23:13:25,675 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:13:25,676 INFO L432 NwaCegarLoop]: 4608 mSDtfsCounter, 0 mSDsluCounter, 13799 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18407 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:25,677 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18407 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-12 23:13:25,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3068 states. [2024-10-12 23:13:25,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3068 to 3068. [2024-10-12 23:13:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3068 states, 3067 states have (on average 1.5060319530485817) internal successors, (4619), 3067 states have internal predecessors, (4619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3068 states and 4619 transitions. [2024-10-12 23:13:25,743 INFO L78 Accepts]: Start accepts. Automaton has 3068 states and 4619 transitions. Word has length 194 [2024-10-12 23:13:25,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:25,744 INFO L471 AbstractCegarLoop]: Abstraction has 3068 states and 4619 transitions. [2024-10-12 23:13:25,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4619 transitions. [2024-10-12 23:13:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-10-12 23:13:25,746 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:25,747 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:25,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-12 23:13:25,747 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:25,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:25,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1035802475, now seen corresponding path program 1 times [2024-10-12 23:13:25,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:25,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259766248] [2024-10-12 23:13:25,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:25,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:26,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:26,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259766248] [2024-10-12 23:13:26,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259766248] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:26,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:26,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 23:13:26,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123348743] [2024-10-12 23:13:26,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:26,230 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-12 23:13:26,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:26,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-12 23:13:26,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:13:26,232 INFO L87 Difference]: Start difference. First operand 3068 states and 4619 transitions. Second operand has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:31,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-12 23:13:35,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-12 23:13:35,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:35,621 INFO L93 Difference]: Finished difference Result 6025 states and 9072 transitions. [2024-10-12 23:13:35,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-12 23:13:35,622 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 195 [2024-10-12 23:13:35,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:35,633 INFO L225 Difference]: With dead ends: 6025 [2024-10-12 23:13:35,633 INFO L226 Difference]: Without dead ends: 3070 [2024-10-12 23:13:35,638 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-10-12 23:13:35,639 INFO L432 NwaCegarLoop]: 4342 mSDtfsCounter, 4441 mSDsluCounter, 13021 mSDsCounter, 0 mSdLazyCounter, 1074 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4441 SdHoareTripleChecker+Valid, 17363 SdHoareTripleChecker+Invalid, 1076 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1074 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:35,639 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4441 Valid, 17363 Invalid, 1076 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1074 Invalid, 2 Unknown, 0 Unchecked, 9.2s Time] [2024-10-12 23:13:35,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2024-10-12 23:13:35,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 3069. [2024-10-12 23:13:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3069 states, 3068 states have (on average 1.5058670143415906) internal successors, (4620), 3068 states have internal predecessors, (4620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 3069 states and 4620 transitions. [2024-10-12 23:13:35,715 INFO L78 Accepts]: Start accepts. Automaton has 3069 states and 4620 transitions. Word has length 195 [2024-10-12 23:13:35,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:35,716 INFO L471 AbstractCegarLoop]: Abstraction has 3069 states and 4620 transitions. [2024-10-12 23:13:35,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4620 transitions. [2024-10-12 23:13:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-10-12 23:13:35,719 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:35,719 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:35,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-12 23:13:35,719 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:35,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:35,720 INFO L85 PathProgramCache]: Analyzing trace with hash 766750532, now seen corresponding path program 1 times [2024-10-12 23:13:35,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:35,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802392487] [2024-10-12 23:13:35,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:36,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:36,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802392487] [2024-10-12 23:13:36,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802392487] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:36,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:36,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:13:36,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709917795] [2024-10-12 23:13:36,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:36,198 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:13:36,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:36,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:13:36,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:13:36,199 INFO L87 Difference]: Start difference. First operand 3069 states and 4620 transitions. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:36,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:36,306 INFO L93 Difference]: Finished difference Result 6268 states and 9435 transitions. [2024-10-12 23:13:36,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-12 23:13:36,307 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 195 [2024-10-12 23:13:36,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:36,318 INFO L225 Difference]: With dead ends: 6268 [2024-10-12 23:13:36,318 INFO L226 Difference]: Without dead ends: 3312 [2024-10-12 23:13:36,322 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:13:36,323 INFO L432 NwaCegarLoop]: 4607 mSDtfsCounter, 352 mSDsluCounter, 13648 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 18255 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:36,323 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [352 Valid, 18255 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:13:36,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3312 states. [2024-10-12 23:13:36,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 3312. [2024-10-12 23:13:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3312 states, 3311 states have (on average 1.504983388704319) internal successors, (4983), 3311 states have internal predecessors, (4983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 3312 states and 4983 transitions. [2024-10-12 23:13:36,388 INFO L78 Accepts]: Start accepts. Automaton has 3312 states and 4983 transitions. Word has length 195 [2024-10-12 23:13:36,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:36,388 INFO L471 AbstractCegarLoop]: Abstraction has 3312 states and 4983 transitions. [2024-10-12 23:13:36,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 4983 transitions. [2024-10-12 23:13:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-10-12 23:13:36,394 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:36,394 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:36,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-12 23:13:36,395 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:36,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:36,395 INFO L85 PathProgramCache]: Analyzing trace with hash -2015876256, now seen corresponding path program 1 times [2024-10-12 23:13:36,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:36,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555529310] [2024-10-12 23:13:36,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:36,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:36,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:13:36,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555529310] [2024-10-12 23:13:36,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555529310] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:36,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:36,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:13:36,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407583539] [2024-10-12 23:13:36,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:36,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:13:36,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:13:36,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:13:36,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:13:36,749 INFO L87 Difference]: Start difference. First operand 3312 states and 4983 transitions. Second operand has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:39,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:39,551 INFO L93 Difference]: Finished difference Result 8962 states and 13493 transitions. [2024-10-12 23:13:39,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-12 23:13:39,552 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 196 [2024-10-12 23:13:39,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:39,573 INFO L225 Difference]: With dead ends: 8962 [2024-10-12 23:13:39,573 INFO L226 Difference]: Without dead ends: 6006 [2024-10-12 23:13:39,584 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:13:39,585 INFO L432 NwaCegarLoop]: 3679 mSDtfsCounter, 4401 mSDsluCounter, 10836 mSDsCounter, 0 mSdLazyCounter, 3760 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4401 SdHoareTripleChecker+Valid, 14515 SdHoareTripleChecker+Invalid, 3761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3760 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:39,585 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4401 Valid, 14515 Invalid, 3761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3760 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-10-12 23:13:39,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6006 states. [2024-10-12 23:13:39,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6006 to 3319. [2024-10-12 23:13:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 3318 states have (on average 1.5039180229053646) internal successors, (4990), 3318 states have internal predecessors, (4990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4990 transitions. [2024-10-12 23:13:39,658 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4990 transitions. Word has length 196 [2024-10-12 23:13:39,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:39,658 INFO L471 AbstractCegarLoop]: Abstraction has 3319 states and 4990 transitions. [2024-10-12 23:13:39,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4990 transitions. [2024-10-12 23:13:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-10-12 23:13:39,661 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:39,661 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:39,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-12 23:13:39,661 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:39,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:39,662 INFO L85 PathProgramCache]: Analyzing trace with hash -2043274292, now seen corresponding path program 1 times [2024-10-12 23:13:39,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:13:39,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151487501] [2024-10-12 23:13:39,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:39,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:13:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-12 23:13:39,742 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-12 23:13:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-12 23:13:39,948 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-12 23:13:39,948 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-12 23:13:39,950 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-12 23:13:39,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-12 23:13:39,954 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:13:40,085 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-12 23:13:40,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 11:13:40 BoogieIcfgContainer [2024-10-12 23:13:40,090 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-12 23:13:40,091 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-12 23:13:40,091 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-12 23:13:40,093 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-12 23:13:40,094 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:13:08" (3/4) ... [2024-10-12 23:13:40,096 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-12 23:13:40,097 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-12 23:13:40,097 INFO L158 Benchmark]: Toolchain (without parser) took 50961.08ms. Allocated memory was 159.4MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 88.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 936.9MB. Max. memory is 16.1GB. [2024-10-12 23:13:40,098 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 23:13:40,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1170.94ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 88.8MB in the beginning and 82.0MB in the end (delta: 6.9MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-10-12 23:13:40,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 1300.52ms. Allocated memory was 192.9MB in the beginning and 375.4MB in the end (delta: 182.5MB). Free memory was 82.0MB in the beginning and 153.1MB in the end (delta: -71.1MB). Peak memory consumption was 169.0MB. Max. memory is 16.1GB. [2024-10-12 23:13:40,098 INFO L158 Benchmark]: Boogie Preprocessor took 1526.59ms. Allocated memory was 375.4MB in the beginning and 767.6MB in the end (delta: 392.2MB). Free memory was 153.1MB in the beginning and 490.7MB in the end (delta: -337.6MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2024-10-12 23:13:40,099 INFO L158 Benchmark]: RCFGBuilder took 15044.39ms. Allocated memory was 767.6MB in the beginning and 2.9GB in the end (delta: 2.1GB). Free memory was 489.7MB in the beginning and 2.5GB in the end (delta: -2.0GB). Peak memory consumption was 808.5MB. Max. memory is 16.1GB. [2024-10-12 23:13:40,099 INFO L158 Benchmark]: TraceAbstraction took 31904.87ms. Allocated memory is still 2.9GB. Free memory was 2.5GB in the beginning and 1.9GB in the end (delta: 606.2MB). Peak memory consumption was 607.1MB. Max. memory is 16.1GB. [2024-10-12 23:13:40,099 INFO L158 Benchmark]: Witness Printer took 6.03ms. Allocated memory is still 2.9GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 23:13:40,100 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1170.94ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 88.8MB in the beginning and 82.0MB in the end (delta: 6.9MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1300.52ms. Allocated memory was 192.9MB in the beginning and 375.4MB in the end (delta: 182.5MB). Free memory was 82.0MB in the beginning and 153.1MB in the end (delta: -71.1MB). Peak memory consumption was 169.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1526.59ms. Allocated memory was 375.4MB in the beginning and 767.6MB in the end (delta: 392.2MB). Free memory was 153.1MB in the beginning and 490.7MB in the end (delta: -337.6MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * RCFGBuilder took 15044.39ms. Allocated memory was 767.6MB in the beginning and 2.9GB in the end (delta: 2.1GB). Free memory was 489.7MB in the beginning and 2.5GB in the end (delta: -2.0GB). Peak memory consumption was 808.5MB. Max. memory is 16.1GB. * TraceAbstraction took 31904.87ms. Allocated memory is still 2.9GB. Free memory was 2.5GB in the beginning and 1.9GB in the end (delta: 606.2MB). Peak memory consumption was 607.1MB. Max. memory is 16.1GB. * Witness Printer took 6.03ms. Allocated memory is still 2.9GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 324. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_58 = 0; [L40] const SORT_2 var_63 = 1; [L41] const SORT_2 var_64 = 24; [L42] const SORT_2 var_71 = 0; [L43] const SORT_3 var_383 = 0; [L44] const SORT_4 var_385 = 1; [L46] SORT_1 input_69; [L47] SORT_1 input_70; [L48] SORT_1 input_72; [L49] SORT_1 input_73; [L50] SORT_1 input_81; [L51] SORT_1 input_82; [L52] SORT_1 input_83; [L53] SORT_1 input_84; [L54] SORT_1 input_94; [L55] SORT_1 input_95; [L56] SORT_1 input_96; [L57] SORT_1 input_97; [L58] SORT_1 input_109; [L59] SORT_1 input_110; [L60] SORT_1 input_120; [L61] SORT_1 input_121; [L62] SORT_1 input_129; [L63] SORT_1 input_130; [L64] SORT_1 input_131; [L65] SORT_1 input_132; [L66] SORT_1 input_142; [L67] SORT_1 input_143; [L68] SORT_1 input_144; [L69] SORT_1 input_145; [L70] SORT_1 input_157; [L71] SORT_1 input_158; [L72] SORT_1 input_159; [L73] SORT_1 input_160; [L74] SORT_1 input_174; [L75] SORT_1 input_175; [L76] SORT_1 input_187; [L77] SORT_1 input_188; [L78] SORT_1 input_198; [L79] SORT_1 input_199; [L80] SORT_1 input_200; [L81] SORT_1 input_201; [L82] SORT_1 input_213; [L83] SORT_1 input_214; [L84] SORT_1 input_215; [L85] SORT_1 input_216; [L86] SORT_1 input_230; [L87] SORT_1 input_231; [L88] SORT_1 input_232; [L89] SORT_1 input_233; [L90] SORT_1 input_249; [L91] SORT_1 input_250; [L92] SORT_1 input_264; [L93] SORT_1 input_265; [L94] SORT_1 input_277; [L95] SORT_1 input_278; [L96] SORT_1 input_288; [L97] SORT_1 input_289; [L98] SORT_1 input_301; [L99] SORT_1 input_302; [L100] SORT_1 input_336; [L101] SORT_1 input_337; [L102] SORT_1 input_345; [L103] SORT_1 input_346; [L104] SORT_1 input_356; [L105] SORT_1 input_357; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L107] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L108] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L109] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L110] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L111] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L112] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L113] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L114] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L115] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L116] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L117] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L118] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L119] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L120] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L121] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L122] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L123] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L124] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L125] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L126] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L127] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L128] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L129] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L130] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L131] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L132] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L133] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L134] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_2 init_7_arg_1 = var_5; [L137] state_6 = init_7_arg_1 [L138] SORT_2 init_9_arg_1 = var_5; [L139] state_8 = init_9_arg_1 [L140] SORT_2 init_11_arg_1 = var_5; [L141] state_10 = init_11_arg_1 [L142] SORT_2 init_13_arg_1 = var_5; [L143] state_12 = init_13_arg_1 [L144] SORT_2 init_15_arg_1 = var_5; [L145] state_14 = init_15_arg_1 [L146] SORT_2 init_17_arg_1 = var_5; [L147] state_16 = init_17_arg_1 [L148] SORT_2 init_19_arg_1 = var_5; [L149] state_18 = init_19_arg_1 [L150] SORT_2 init_21_arg_1 = var_5; [L151] state_20 = init_21_arg_1 [L152] SORT_2 init_23_arg_1 = var_5; [L153] state_22 = init_23_arg_1 [L154] SORT_2 init_25_arg_1 = var_5; [L155] state_24 = init_25_arg_1 [L156] SORT_2 init_27_arg_1 = var_5; [L157] state_26 = init_27_arg_1 [L158] SORT_2 init_29_arg_1 = var_5; [L159] state_28 = init_29_arg_1 [L160] SORT_2 init_31_arg_1 = var_5; [L161] state_30 = init_31_arg_1 [L162] SORT_2 init_33_arg_1 = var_5; [L163] state_32 = init_33_arg_1 [L164] SORT_2 init_35_arg_1 = var_5; [L165] state_34 = init_35_arg_1 [L166] SORT_2 init_37_arg_1 = var_5; [L167] state_36 = init_37_arg_1 [L168] SORT_2 init_39_arg_1 = var_5; [L169] state_38 = init_39_arg_1 [L170] SORT_2 init_41_arg_1 = var_5; [L171] state_40 = init_41_arg_1 [L172] SORT_2 init_43_arg_1 = var_5; [L173] state_42 = init_43_arg_1 [L174] SORT_2 init_45_arg_1 = var_5; [L175] state_44 = init_45_arg_1 [L176] SORT_2 init_47_arg_1 = var_5; [L177] state_46 = init_47_arg_1 [L178] SORT_2 init_49_arg_1 = var_5; [L179] state_48 = init_49_arg_1 [L180] SORT_2 init_51_arg_1 = var_5; [L181] state_50 = init_51_arg_1 [L182] SORT_2 init_53_arg_1 = var_5; [L183] state_52 = init_53_arg_1 [L184] SORT_2 init_55_arg_1 = var_5; [L185] state_54 = init_55_arg_1 [L186] SORT_2 init_57_arg_1 = var_5; [L187] state_56 = init_57_arg_1 [L188] SORT_1 init_60_arg_1 = var_58; [L189] state_59 = init_60_arg_1 [L190] SORT_1 init_62_arg_1 = var_58; [L191] state_61 = init_62_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L194] input_69 = __VERIFIER_nondet_uchar() [L195] EXPR input_69 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L195] input_69 = input_69 & mask_SORT_1 [L196] input_70 = __VERIFIER_nondet_uchar() [L197] EXPR input_70 & mask_SORT_1 VAL [input_69=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L197] input_70 = input_70 & mask_SORT_1 [L198] input_72 = __VERIFIER_nondet_uchar() [L199] EXPR input_72 & mask_SORT_1 VAL [input_69=0, input_70=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L199] input_72 = input_72 & mask_SORT_1 [L200] input_73 = __VERIFIER_nondet_uchar() [L201] EXPR input_73 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L201] input_73 = input_73 & mask_SORT_1 [L202] input_81 = __VERIFIER_nondet_uchar() [L203] EXPR input_81 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L203] input_81 = input_81 & mask_SORT_1 [L204] input_82 = __VERIFIER_nondet_uchar() [L205] EXPR input_82 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L205] input_82 = input_82 & mask_SORT_1 [L206] input_83 = __VERIFIER_nondet_uchar() [L207] EXPR input_83 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L207] input_83 = input_83 & mask_SORT_1 [L208] input_84 = __VERIFIER_nondet_uchar() [L209] EXPR input_84 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L209] input_84 = input_84 & mask_SORT_1 [L210] input_94 = __VERIFIER_nondet_uchar() [L211] EXPR input_94 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L211] input_94 = input_94 & mask_SORT_1 [L212] input_95 = __VERIFIER_nondet_uchar() [L213] EXPR input_95 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L213] input_95 = input_95 & mask_SORT_1 [L214] input_96 = __VERIFIER_nondet_uchar() [L215] EXPR input_96 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L215] input_96 = input_96 & mask_SORT_1 [L216] input_97 = __VERIFIER_nondet_uchar() [L217] EXPR input_97 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L217] input_97 = input_97 & mask_SORT_1 [L218] input_109 = __VERIFIER_nondet_uchar() [L219] EXPR input_109 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L219] input_109 = input_109 & mask_SORT_1 [L220] input_110 = __VERIFIER_nondet_uchar() [L221] EXPR input_110 & mask_SORT_1 VAL [input_109=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L221] input_110 = input_110 & mask_SORT_1 [L222] input_120 = __VERIFIER_nondet_uchar() [L223] EXPR input_120 & mask_SORT_1 VAL [input_109=0, input_110=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L223] input_120 = input_120 & mask_SORT_1 [L224] input_121 = __VERIFIER_nondet_uchar() [L225] EXPR input_121 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L225] input_121 = input_121 & mask_SORT_1 [L226] input_129 = __VERIFIER_nondet_uchar() [L227] EXPR input_129 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L227] input_129 = input_129 & mask_SORT_1 [L228] input_130 = __VERIFIER_nondet_uchar() [L229] EXPR input_130 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L229] input_130 = input_130 & mask_SORT_1 [L230] input_131 = __VERIFIER_nondet_uchar() [L231] EXPR input_131 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L231] input_131 = input_131 & mask_SORT_1 [L232] input_132 = __VERIFIER_nondet_uchar() [L233] EXPR input_132 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L233] input_132 = input_132 & mask_SORT_1 [L234] input_142 = __VERIFIER_nondet_uchar() [L235] EXPR input_142 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L235] input_142 = input_142 & mask_SORT_1 [L236] input_143 = __VERIFIER_nondet_uchar() [L237] EXPR input_143 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L237] input_143 = input_143 & mask_SORT_1 [L238] input_144 = __VERIFIER_nondet_uchar() [L239] EXPR input_144 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L239] input_144 = input_144 & mask_SORT_1 [L240] input_145 = __VERIFIER_nondet_uchar() [L241] EXPR input_145 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L241] input_145 = input_145 & mask_SORT_1 [L242] input_157 = __VERIFIER_nondet_uchar() [L243] EXPR input_157 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L243] input_157 = input_157 & mask_SORT_1 [L244] input_158 = __VERIFIER_nondet_uchar() [L245] EXPR input_158 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L245] input_158 = input_158 & mask_SORT_1 [L246] input_159 = __VERIFIER_nondet_uchar() [L247] EXPR input_159 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L247] input_159 = input_159 & mask_SORT_1 [L248] input_160 = __VERIFIER_nondet_uchar() [L249] EXPR input_160 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L249] input_160 = input_160 & mask_SORT_1 [L250] input_174 = __VERIFIER_nondet_uchar() [L251] EXPR input_174 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L251] input_174 = input_174 & mask_SORT_1 [L252] input_175 = __VERIFIER_nondet_uchar() [L253] EXPR input_175 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L253] input_175 = input_175 & mask_SORT_1 [L254] input_187 = __VERIFIER_nondet_uchar() [L255] EXPR input_187 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L255] input_187 = input_187 & mask_SORT_1 [L256] input_188 = __VERIFIER_nondet_uchar() [L257] EXPR input_188 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L257] input_188 = input_188 & mask_SORT_1 [L258] input_198 = __VERIFIER_nondet_uchar() [L259] EXPR input_198 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L259] input_198 = input_198 & mask_SORT_1 [L260] input_199 = __VERIFIER_nondet_uchar() [L261] EXPR input_199 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L261] input_199 = input_199 & mask_SORT_1 [L262] input_200 = __VERIFIER_nondet_uchar() [L263] EXPR input_200 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L263] input_200 = input_200 & mask_SORT_1 [L264] input_201 = __VERIFIER_nondet_uchar() [L265] EXPR input_201 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L265] input_201 = input_201 & mask_SORT_1 [L266] input_213 = __VERIFIER_nondet_uchar() [L267] EXPR input_213 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L267] input_213 = input_213 & mask_SORT_1 [L268] input_214 = __VERIFIER_nondet_uchar() [L269] EXPR input_214 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L269] input_214 = input_214 & mask_SORT_1 [L270] input_215 = __VERIFIER_nondet_uchar() [L271] EXPR input_215 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L271] input_215 = input_215 & mask_SORT_1 [L272] input_216 = __VERIFIER_nondet_uchar() [L273] EXPR input_216 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L273] input_216 = input_216 & mask_SORT_1 [L274] input_230 = __VERIFIER_nondet_uchar() [L275] EXPR input_230 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L275] input_230 = input_230 & mask_SORT_1 [L276] input_231 = __VERIFIER_nondet_uchar() [L277] EXPR input_231 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L277] input_231 = input_231 & mask_SORT_1 [L278] input_232 = __VERIFIER_nondet_uchar() [L279] EXPR input_232 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L279] input_232 = input_232 & mask_SORT_1 [L280] input_233 = __VERIFIER_nondet_uchar() [L281] EXPR input_233 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L281] input_233 = input_233 & mask_SORT_1 [L282] input_249 = __VERIFIER_nondet_uchar() [L283] EXPR input_249 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L283] input_249 = input_249 & mask_SORT_1 [L284] input_250 = __VERIFIER_nondet_uchar() [L285] EXPR input_250 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L285] input_250 = input_250 & mask_SORT_1 [L286] input_264 = __VERIFIER_nondet_uchar() [L287] EXPR input_264 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L287] input_264 = input_264 & mask_SORT_1 [L288] input_265 = __VERIFIER_nondet_uchar() [L289] EXPR input_265 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L289] input_265 = input_265 & mask_SORT_1 [L290] input_277 = __VERIFIER_nondet_uchar() [L291] EXPR input_277 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L291] input_277 = input_277 & mask_SORT_1 [L292] input_278 = __VERIFIER_nondet_uchar() [L293] EXPR input_278 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L293] input_278 = input_278 & mask_SORT_1 [L294] input_288 = __VERIFIER_nondet_uchar() [L295] EXPR input_288 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L295] input_288 = input_288 & mask_SORT_1 [L296] input_289 = __VERIFIER_nondet_uchar() [L297] EXPR input_289 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L297] input_289 = input_289 & mask_SORT_1 [L298] input_301 = __VERIFIER_nondet_uchar() [L299] EXPR input_301 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L299] input_301 = input_301 & mask_SORT_1 [L300] input_302 = __VERIFIER_nondet_uchar() [L301] EXPR input_302 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L301] input_302 = input_302 & mask_SORT_1 [L302] input_336 = __VERIFIER_nondet_uchar() [L303] EXPR input_336 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L303] input_336 = input_336 & mask_SORT_1 [L304] input_337 = __VERIFIER_nondet_uchar() [L305] EXPR input_337 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L305] input_337 = input_337 & mask_SORT_1 [L306] input_345 = __VERIFIER_nondet_uchar() [L307] EXPR input_345 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L307] input_345 = input_345 & mask_SORT_1 [L308] input_346 = __VERIFIER_nondet_uchar() [L309] EXPR input_346 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L309] input_346 = input_346 & mask_SORT_1 [L310] input_356 = __VERIFIER_nondet_uchar() [L311] EXPR input_356 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L311] input_356 = input_356 & mask_SORT_1 [L312] input_357 = __VERIFIER_nondet_uchar() [L313] EXPR input_357 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L313] input_357 = input_357 & mask_SORT_1 [L316] SORT_2 var_65_arg_0 = var_64; [L317] SORT_2 var_65_arg_1 = state_56; VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65_arg_0=24, var_65_arg_1=0, var_71=0] [L318] EXPR var_65_arg_0 ^ var_65_arg_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L318] SORT_2 var_65 = var_65_arg_0 ^ var_65_arg_1; [L319] EXPR var_65 & mask_SORT_2 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L319] var_65 = var_65 & mask_SORT_2 [L320] SORT_2 var_66_arg_0 = var_63; [L321] SORT_2 var_66_arg_1 = var_65; [L322] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L323] SORT_1 var_67_arg_0 = ~state_61; VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_66=1, var_67_arg_0=-1, var_71=0] [L324] EXPR var_67_arg_0 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_66=1, var_71=0] [L324] var_67_arg_0 = var_67_arg_0 & mask_SORT_1 [L325] SORT_1 var_67_arg_1 = var_66; VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_67_arg_0=1, var_67_arg_1=1, var_71=0] [L326] EXPR var_67_arg_0 & var_67_arg_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_71=0] [L326] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L327] EXPR var_67 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_71=0] [L327] var_67 = var_67 & mask_SORT_1 [L328] SORT_1 bad_68_arg_0 = var_67; [L329] CALL __VERIFIER_assert(!(bad_68_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3061 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.7s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 26.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 18070 SdHoareTripleChecker+Valid, 25.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18070 mSDsluCounter, 122751 SdHoareTripleChecker+Invalid, 24.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 87351 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5998 IncrementalHoareTripleChecker+Invalid, 6005 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 35400 mSDtfsCounter, 5998 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3319occurred in iteration=8, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 2690 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1743 NumberOfCodeBlocks, 1743 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1538 ConstructedInterpolants, 0 QuantifiedInterpolants, 4559 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-12 23:13:40,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 23:13:42,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 23:13:42,520 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-12 23:13:42,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 23:13:42,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 23:13:42,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 23:13:42,562 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 23:13:42,563 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 23:13:42,563 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 23:13:42,563 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 23:13:42,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 23:13:42,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 23:13:42,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 23:13:42,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 23:13:42,568 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 23:13:42,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 23:13:42,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 23:13:42,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 23:13:42,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 23:13:42,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 23:13:42,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 23:13:42,571 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-12 23:13:42,571 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-12 23:13:42,571 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 23:13:42,571 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-12 23:13:42,572 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 23:13:42,572 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 23:13:42,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 23:13:42,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 23:13:42,573 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 23:13:42,573 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 23:13:42,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:13:42,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 23:13:42,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 23:13:42,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 23:13:42,575 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-12 23:13:42,580 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-12 23:13:42,581 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 23:13:42,581 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 23:13:42,581 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 23:13:42,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 23:13:42,582 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-12 23:13:42,582 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 [2024-10-12 23:13:42,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 23:13:42,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 23:13:42,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 23:13:42,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 23:13:42,908 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 23:13:42,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2024-10-12 23:13:44,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 23:13:44,884 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 23:13:44,886 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2024-10-12 23:13:44,911 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ce9d9fa/a7afca5f46aa48569126b17d8bf5b840/FLAG47f213c1c [2024-10-12 23:13:44,922 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ce9d9fa/a7afca5f46aa48569126b17d8bf5b840 [2024-10-12 23:13:44,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 23:13:44,925 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 23:13:44,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 23:13:44,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 23:13:44,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 23:13:44,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:13:44" (1/1) ... [2024-10-12 23:13:44,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e475708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:44, skipping insertion in model container [2024-10-12 23:13:44,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:13:44" (1/1) ... [2024-10-12 23:13:45,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 23:13:45,271 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2024-10-12 23:13:45,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:13:45,697 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 23:13:45,709 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2024-10-12 23:13:45,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:13:45,909 INFO L204 MainTranslator]: Completed translation [2024-10-12 23:13:45,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45 WrapperNode [2024-10-12 23:13:45,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 23:13:45,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 23:13:45,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 23:13:45,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 23:13:45,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:45,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,167 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3335 [2024-10-12 23:13:46,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 23:13:46,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 23:13:46,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 23:13:46,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 23:13:46,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,228 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,304 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]. [2024-10-12 23:13:46,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,437 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 23:13:46,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 23:13:46,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 23:13:46,573 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 23:13:46,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (1/1) ... [2024-10-12 23:13:46,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:13:46,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:13:46,607 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) [2024-10-12 23:13:46,614 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 [2024-10-12 23:13:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 23:13:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-12 23:13:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 23:13:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 23:13:47,286 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 23:13:47,288 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 23:13:50,622 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-10-12 23:13:50,622 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 23:13:50,727 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 23:13:50,728 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 23:13:50,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:13:50 BoogieIcfgContainer [2024-10-12 23:13:50,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 23:13:50,731 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 23:13:50,731 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 23:13:50,735 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 23:13:50,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:13:44" (1/3) ... [2024-10-12 23:13:50,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcc3808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:13:50, skipping insertion in model container [2024-10-12 23:13:50,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:45" (2/3) ... [2024-10-12 23:13:50,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcc3808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:13:50, skipping insertion in model container [2024-10-12 23:13:50,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:13:50" (3/3) ... [2024-10-12 23:13:50,738 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2024-10-12 23:13:50,754 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 23:13:50,755 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 23:13:50,811 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 23:13:50,816 INFO L333 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, 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;@36d61c36, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 23:13:50,816 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 23:13:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-10-12 23:13:50,825 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:50,825 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-10-12 23:13:50,826 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:50,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:50,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1614770, now seen corresponding path program 1 times [2024-10-12 23:13:50,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:13:50,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [855793680] [2024-10-12 23:13:50,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:50,844 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:13:50,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:13:50,848 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:13:50,849 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-12 23:13:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:51,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-10-12 23:13:51,509 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:13:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:13:51,628 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-12 23:13:51,629 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:13:51,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [855793680] [2024-10-12 23:13:51,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [855793680] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:13:51,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:13:51,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-12 23:13:51,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088496671] [2024-10-12 23:13:51,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:13:51,635 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:13:51,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:13:51,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:13:51,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:13:51,661 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:51,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:13:51,947 INFO L93 Difference]: Finished difference Result 14 states and 19 transitions. [2024-10-12 23:13:51,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:13:51,950 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-10-12 23:13:51,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:13:51,956 INFO L225 Difference]: With dead ends: 14 [2024-10-12 23:13:51,956 INFO L226 Difference]: Without dead ends: 8 [2024-10-12 23:13:51,958 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:13:51,961 INFO L432 NwaCegarLoop]: 3 mSDtfsCounter, 0 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-12 23:13:51,962 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-12 23:13:51,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2024-10-12 23:13:51,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2024-10-12 23:13:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-10-12 23:13:51,988 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-10-12 23:13:51,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:13:51,988 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-10-12 23:13:51,989 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:13:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-10-12 23:13:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-10-12 23:13:51,989 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:13:51,990 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-10-12 23:13:51,996 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-10-12 23:13:52,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:13:52,194 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:13:52,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:13:52,195 INFO L85 PathProgramCache]: Analyzing trace with hash 865745430, now seen corresponding path program 1 times [2024-10-12 23:13:52,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:13:52,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [309713973] [2024-10-12 23:13:52,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:13:52,197 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:13:52,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:13:52,201 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:13:52,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-10-12 23:13:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:13:53,222 INFO L255 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-10-12 23:13:53,255 INFO L278 TraceCheckSpWp]: Computing forward predicates...