./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.6.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.6.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 e17c5b3ed60cb499b39cb2b1e8b8a9f98620b54414dc6e7bf682fa48216723e3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-18 16:29:53,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-18 16:29:53,153 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-18 16:29:53,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-18 16:29:53,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-18 16:29:53,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-18 16:29:53,180 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-18 16:29:53,181 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-18 16:29:53,181 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-18 16:29:53,181 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-18 16:29:53,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-18 16:29:53,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-18 16:29:53,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-18 16:29:53,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-18 16:29:53,183 INFO L153 SettingsManager]: * Use SBE=true [2024-11-18 16:29:53,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-18 16:29:53,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-18 16:29:53,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-18 16:29:53,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-18 16:29:53,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-18 16:29:53,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-18 16:29:53,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-18 16:29:53,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-18 16:29:53,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-18 16:29:53,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-18 16:29:53,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-18 16:29:53,189 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-18 16:29:53,189 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-18 16:29:53,189 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-18 16:29:53,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 16:29:53,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-18 16:29:53,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-18 16:29:53,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-18 16:29:53,190 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-18 16:29:53,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-18 16:29:53,190 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-18 16:29:53,191 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-18 16:29:53,191 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-18 16:29:53,194 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-18 16:29:53,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c5b3ed60cb499b39cb2b1e8b8a9f98620b54414dc6e7bf682fa48216723e3 [2024-11-18 16:29:53,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-18 16:29:53,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-18 16:29:53,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-18 16:29:53,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-18 16:29:53,461 INFO L274 PluginConnector]: CDTParser initialized [2024-11-18 16:29:53,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.6.prop1-func-interl.c [2024-11-18 16:29:54,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-18 16:29:55,020 INFO L384 CDTParser]: Found 1 translation units. [2024-11-18 16:29:55,021 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.6.prop1-func-interl.c [2024-11-18 16:29:55,033 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d34cb18/539cf189dd914a60b1c8456809a09706/FLAG4b6bfbbe4 [2024-11-18 16:29:55,045 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d34cb18/539cf189dd914a60b1c8456809a09706 [2024-11-18 16:29:55,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-18 16:29:55,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-18 16:29:55,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-18 16:29:55,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-18 16:29:55,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-18 16:29:55,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c50cc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55, skipping insertion in model container [2024-11-18 16:29:55,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-18 16:29:55,233 WARN L250 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.adding.6.prop1-func-interl.c[1173,1186] [2024-11-18 16:29:55,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 16:29:55,370 INFO L200 MainTranslator]: Completed pre-run [2024-11-18 16:29:55,379 WARN L250 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.adding.6.prop1-func-interl.c[1173,1186] [2024-11-18 16:29:55,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 16:29:55,453 INFO L204 MainTranslator]: Completed translation [2024-11-18 16:29:55,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55 WrapperNode [2024-11-18 16:29:55,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-18 16:29:55,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-18 16:29:55,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-18 16:29:55,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-18 16:29:55,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,705 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1645 [2024-11-18 16:29:55,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-18 16:29:55,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-18 16:29:55,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-18 16:29:55,707 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-18 16:29:55,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,751 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,805 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]. [2024-11-18 16:29:55,806 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,806 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,868 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-18 16:29:55,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-18 16:29:55,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-18 16:29:55,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-18 16:29:55,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (1/1) ... [2024-11-18 16:29:55,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 16:29:55,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 16:29:55,966 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) [2024-11-18 16:29:55,971 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 [2024-11-18 16:29:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-18 16:29:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-18 16:29:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-18 16:29:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-18 16:29:56,177 INFO L238 CfgBuilder]: Building ICFG [2024-11-18 16:29:56,180 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-18 16:29:57,938 INFO L? ?]: Removed 857 outVars from TransFormulas that were not future-live. [2024-11-18 16:29:57,939 INFO L287 CfgBuilder]: Performing block encoding [2024-11-18 16:29:57,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-18 16:29:57,968 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-18 16:29:57,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:29:57 BoogieIcfgContainer [2024-11-18 16:29:57,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-18 16:29:57,974 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-18 16:29:57,974 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-18 16:29:57,978 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-18 16:29:57,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:29:55" (1/3) ... [2024-11-18 16:29:57,983 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68441ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:29:57, skipping insertion in model container [2024-11-18 16:29:57,983 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:29:55" (2/3) ... [2024-11-18 16:29:57,983 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68441ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:29:57, skipping insertion in model container [2024-11-18 16:29:57,983 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:29:57" (3/3) ... [2024-11-18 16:29:57,985 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.adding.6.prop1-func-interl.c [2024-11-18 16:29:58,007 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-18 16:29:58,010 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-18 16:29:58,137 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-18 16:29:58,145 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;@4327323b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-18 16:29:58,145 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-18 16:29:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand has 597 states, 595 states have (on average 1.5025210084033613) internal successors, (894), 596 states have internal predecessors, (894), 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) [2024-11-18 16:29:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-18 16:29:58,168 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:29:58,168 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] [2024-11-18 16:29:58,169 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:29:58,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:29:58,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1368434867, now seen corresponding path program 1 times [2024-11-18 16:29:58,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:29:58,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335372464] [2024-11-18 16:29:58,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:29:58,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:29:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:29:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:29:59,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:29:59,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335372464] [2024-11-18 16:29:59,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335372464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:29:59,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:29:59,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:29:59,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260652923] [2024-11-18 16:29:59,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:29:59,048 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:29:59,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:29:59,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:29:59,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:29:59,072 INFO L87 Difference]: Start difference. First operand has 597 states, 595 states have (on average 1.5025210084033613) internal successors, (894), 596 states have internal predecessors, (894), 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 14.75) internal successors, (59), 4 states have internal predecessors, (59), 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) [2024-11-18 16:29:59,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:29:59,184 INFO L93 Difference]: Finished difference Result 1149 states and 1724 transitions. [2024-11-18 16:29:59,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:29:59,188 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 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 59 [2024-11-18 16:29:59,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:29:59,206 INFO L225 Difference]: With dead ends: 1149 [2024-11-18 16:29:59,206 INFO L226 Difference]: Without dead ends: 594 [2024-11-18 16:29:59,210 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:29:59,216 INFO L432 NwaCegarLoop]: 882 mSDtfsCounter, 858 mSDsluCounter, 880 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 1762 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 [2024-11-18 16:29:59,216 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [858 Valid, 1762 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:29:59,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2024-11-18 16:29:59,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 594. [2024-11-18 16:29:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 593 states have (on average 1.4991568296795952) internal successors, (889), 593 states have internal predecessors, (889), 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) [2024-11-18 16:29:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 889 transitions. [2024-11-18 16:29:59,286 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 889 transitions. Word has length 59 [2024-11-18 16:29:59,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:29:59,286 INFO L471 AbstractCegarLoop]: Abstraction has 594 states and 889 transitions. [2024-11-18 16:29:59,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 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) [2024-11-18 16:29:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 889 transitions. [2024-11-18 16:29:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-18 16:29:59,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:29:59,288 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] [2024-11-18 16:29:59,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-18 16:29:59,289 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:29:59,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:29:59,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1453492137, now seen corresponding path program 1 times [2024-11-18 16:29:59,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:29:59,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738874825] [2024-11-18 16:29:59,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:29:59,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:29:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:29:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:29:59,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:29:59,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738874825] [2024-11-18 16:29:59,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738874825] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:29:59,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:29:59,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:29:59,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968655092] [2024-11-18 16:29:59,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:29:59,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:29:59,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:29:59,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:29:59,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:29:59,539 INFO L87 Difference]: Start difference. First operand 594 states and 889 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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) [2024-11-18 16:29:59,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:29:59,572 INFO L93 Difference]: Finished difference Result 598 states and 893 transitions. [2024-11-18 16:29:59,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:29:59,572 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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 60 [2024-11-18 16:29:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:29:59,575 INFO L225 Difference]: With dead ends: 598 [2024-11-18 16:29:59,576 INFO L226 Difference]: Without dead ends: 596 [2024-11-18 16:29:59,576 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 [2024-11-18 16:29:59,578 INFO L432 NwaCegarLoop]: 887 mSDtfsCounter, 0 mSDsluCounter, 1768 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2655 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:29:59,579 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2655 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:29:59,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2024-11-18 16:29:59,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2024-11-18 16:29:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 596 states, 595 states have (on average 1.4974789915966387) internal successors, (891), 595 states have internal predecessors, (891), 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) [2024-11-18 16:29:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 891 transitions. [2024-11-18 16:29:59,630 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 891 transitions. Word has length 60 [2024-11-18 16:29:59,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:29:59,631 INFO L471 AbstractCegarLoop]: Abstraction has 596 states and 891 transitions. [2024-11-18 16:29:59,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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) [2024-11-18 16:29:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 891 transitions. [2024-11-18 16:29:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-18 16:29:59,634 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:29:59,634 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] [2024-11-18 16:29:59,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-18 16:29:59,635 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:29:59,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:29:59,636 INFO L85 PathProgramCache]: Analyzing trace with hash 2110278823, now seen corresponding path program 1 times [2024-11-18 16:29:59,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:29:59,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037513402] [2024-11-18 16:29:59,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:29:59,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:29:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:29:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:29:59,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:29:59,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037513402] [2024-11-18 16:29:59,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037513402] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:29:59,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:29:59,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:29:59,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760622033] [2024-11-18 16:29:59,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:29:59,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:29:59,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:29:59,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:29:59,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:29:59,921 INFO L87 Difference]: Start difference. First operand 596 states and 891 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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) [2024-11-18 16:29:59,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:29:59,950 INFO L93 Difference]: Finished difference Result 1152 states and 1723 transitions. [2024-11-18 16:29:59,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:29:59,951 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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 61 [2024-11-18 16:29:59,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:29:59,954 INFO L225 Difference]: With dead ends: 1152 [2024-11-18 16:29:59,954 INFO L226 Difference]: Without dead ends: 598 [2024-11-18 16:29:59,956 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 [2024-11-18 16:29:59,957 INFO L432 NwaCegarLoop]: 887 mSDtfsCounter, 0 mSDsluCounter, 1764 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2651 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:29:59,959 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2651 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:29:59,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598 states. [2024-11-18 16:29:59,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598 to 598. [2024-11-18 16:29:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 598 states, 597 states have (on average 1.4958123953098827) internal successors, (893), 597 states have internal predecessors, (893), 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) [2024-11-18 16:29:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 893 transitions. [2024-11-18 16:29:59,970 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 893 transitions. Word has length 61 [2024-11-18 16:29:59,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:29:59,970 INFO L471 AbstractCegarLoop]: Abstraction has 598 states and 893 transitions. [2024-11-18 16:29:59,971 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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) [2024-11-18 16:29:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 893 transitions. [2024-11-18 16:29:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-18 16:29:59,975 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:29:59,975 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] [2024-11-18 16:29:59,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-18 16:29:59,975 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:29:59,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:29:59,975 INFO L85 PathProgramCache]: Analyzing trace with hash -103831486, now seen corresponding path program 1 times [2024-11-18 16:29:59,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:29:59,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621614835] [2024-11-18 16:29:59,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:29:59,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:00,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:00,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621614835] [2024-11-18 16:30:00,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621614835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:00,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:00,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:30:00,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456784059] [2024-11-18 16:30:00,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:00,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:30:00,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:00,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:30:00,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:30:00,130 INFO L87 Difference]: Start difference. First operand 598 states and 893 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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) [2024-11-18 16:30:00,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:00,162 INFO L93 Difference]: Finished difference Result 1156 states and 1727 transitions. [2024-11-18 16:30:00,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:30:00,163 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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 62 [2024-11-18 16:30:00,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:00,166 INFO L225 Difference]: With dead ends: 1156 [2024-11-18 16:30:00,166 INFO L226 Difference]: Without dead ends: 600 [2024-11-18 16:30:00,168 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 [2024-11-18 16:30:00,169 INFO L432 NwaCegarLoop]: 887 mSDtfsCounter, 0 mSDsluCounter, 1758 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2645 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:00,170 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2645 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:30:00,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2024-11-18 16:30:00,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 600. [2024-11-18 16:30:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 599 states have (on average 1.4941569282136895) internal successors, (895), 599 states have internal predecessors, (895), 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) [2024-11-18 16:30:00,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 895 transitions. [2024-11-18 16:30:00,179 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 895 transitions. Word has length 62 [2024-11-18 16:30:00,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:00,179 INFO L471 AbstractCegarLoop]: Abstraction has 600 states and 895 transitions. [2024-11-18 16:30:00,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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) [2024-11-18 16:30:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 895 transitions. [2024-11-18 16:30:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-18 16:30:00,181 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:00,182 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] [2024-11-18 16:30:00,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-18 16:30:00,182 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:00,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:00,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1985078414, now seen corresponding path program 1 times [2024-11-18 16:30:00,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:00,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801873398] [2024-11-18 16:30:00,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:00,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:00,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801873398] [2024-11-18 16:30:00,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801873398] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:00,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:00,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-18 16:30:00,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414342893] [2024-11-18 16:30:00,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:00,447 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-18 16:30:00,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:00,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-18 16:30:00,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:30:00,448 INFO L87 Difference]: Start difference. First operand 600 states and 895 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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) [2024-11-18 16:30:00,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:00,514 INFO L93 Difference]: Finished difference Result 1162 states and 1734 transitions. [2024-11-18 16:30:00,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-18 16:30:00,514 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 63 [2024-11-18 16:30:00,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:00,517 INFO L225 Difference]: With dead ends: 1162 [2024-11-18 16:30:00,517 INFO L226 Difference]: Without dead ends: 604 [2024-11-18 16:30:00,518 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 [2024-11-18 16:30:00,520 INFO L432 NwaCegarLoop]: 881 mSDtfsCounter, 4 mSDsluCounter, 2634 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3515 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:00,521 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3515 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:30:00,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states. [2024-11-18 16:30:00,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 602. [2024-11-18 16:30:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 601 states have (on average 1.4925124792013311) internal successors, (897), 601 states have internal predecessors, (897), 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) [2024-11-18 16:30:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 897 transitions. [2024-11-18 16:30:00,530 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 897 transitions. Word has length 63 [2024-11-18 16:30:00,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:00,531 INFO L471 AbstractCegarLoop]: Abstraction has 602 states and 897 transitions. [2024-11-18 16:30:00,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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) [2024-11-18 16:30:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 897 transitions. [2024-11-18 16:30:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-18 16:30:00,532 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:00,532 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] [2024-11-18 16:30:00,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-18 16:30:00,532 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:00,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:00,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1793926481, now seen corresponding path program 1 times [2024-11-18 16:30:00,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:00,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978291945] [2024-11-18 16:30:00,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:00,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:00,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:00,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978291945] [2024-11-18 16:30:00,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978291945] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:00,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:00,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-18 16:30:00,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482424451] [2024-11-18 16:30:00,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:00,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-18 16:30:00,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:00,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-18 16:30:00,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:30:00,738 INFO L87 Difference]: Start difference. First operand 602 states and 897 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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) [2024-11-18 16:30:00,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:00,780 INFO L93 Difference]: Finished difference Result 1189 states and 1772 transitions. [2024-11-18 16:30:00,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-18 16:30:00,780 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 64 [2024-11-18 16:30:00,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:00,783 INFO L225 Difference]: With dead ends: 1189 [2024-11-18 16:30:00,784 INFO L226 Difference]: Without dead ends: 629 [2024-11-18 16:30:00,786 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:30:00,787 INFO L432 NwaCegarLoop]: 886 mSDtfsCounter, 64 mSDsluCounter, 2590 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 3476 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:00,789 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 3476 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:30:00,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2024-11-18 16:30:00,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 629. [2024-11-18 16:30:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 629 states, 628 states have (on average 1.4904458598726114) internal successors, (936), 628 states have internal predecessors, (936), 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) [2024-11-18 16:30:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 936 transitions. [2024-11-18 16:30:00,799 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 936 transitions. Word has length 64 [2024-11-18 16:30:00,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:00,800 INFO L471 AbstractCegarLoop]: Abstraction has 629 states and 936 transitions. [2024-11-18 16:30:00,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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) [2024-11-18 16:30:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 936 transitions. [2024-11-18 16:30:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-18 16:30:00,804 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:00,804 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] [2024-11-18 16:30:00,804 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-18 16:30:00,805 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:00,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:00,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1882603606, now seen corresponding path program 1 times [2024-11-18 16:30:00,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:00,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279089675] [2024-11-18 16:30:00,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:00,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:01,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:01,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279089675] [2024-11-18 16:30:01,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279089675] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:01,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:01,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-18 16:30:01,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299131031] [2024-11-18 16:30:01,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:01,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-18 16:30:01,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:01,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-18 16:30:01,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-18 16:30:01,119 INFO L87 Difference]: Start difference. First operand 629 states and 936 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 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) [2024-11-18 16:30:01,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:01,285 INFO L93 Difference]: Finished difference Result 1196 states and 1785 transitions. [2024-11-18 16:30:01,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-18 16:30:01,285 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 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 64 [2024-11-18 16:30:01,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:01,287 INFO L225 Difference]: With dead ends: 1196 [2024-11-18 16:30:01,287 INFO L226 Difference]: Without dead ends: 636 [2024-11-18 16:30:01,288 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-18 16:30:01,289 INFO L432 NwaCegarLoop]: 840 mSDtfsCounter, 863 mSDsluCounter, 2499 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 863 SdHoareTripleChecker+Valid, 3339 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:01,289 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [863 Valid, 3339 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:01,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2024-11-18 16:30:01,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 633. [2024-11-18 16:30:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 633 states, 632 states have (on average 1.4873417721518987) internal successors, (940), 632 states have internal predecessors, (940), 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) [2024-11-18 16:30:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 940 transitions. [2024-11-18 16:30:01,298 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 940 transitions. Word has length 64 [2024-11-18 16:30:01,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:01,299 INFO L471 AbstractCegarLoop]: Abstraction has 633 states and 940 transitions. [2024-11-18 16:30:01,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 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) [2024-11-18 16:30:01,299 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 940 transitions. [2024-11-18 16:30:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-18 16:30:01,299 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:01,299 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] [2024-11-18 16:30:01,300 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-18 16:30:01,300 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:01,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:01,300 INFO L85 PathProgramCache]: Analyzing trace with hash -353009811, now seen corresponding path program 1 times [2024-11-18 16:30:01,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:01,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254532543] [2024-11-18 16:30:01,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:01,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:01,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:01,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254532543] [2024-11-18 16:30:01,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254532543] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:01,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:01,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:30:01,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689294622] [2024-11-18 16:30:01,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:01,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:30:01,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:01,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:30:01,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:30:01,410 INFO L87 Difference]: Start difference. First operand 633 states and 940 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 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) [2024-11-18 16:30:01,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:01,497 INFO L93 Difference]: Finished difference Result 1203 states and 1789 transitions. [2024-11-18 16:30:01,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:30:01,497 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 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 65 [2024-11-18 16:30:01,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:01,499 INFO L225 Difference]: With dead ends: 1203 [2024-11-18 16:30:01,499 INFO L226 Difference]: Without dead ends: 636 [2024-11-18 16:30:01,500 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:30:01,500 INFO L432 NwaCegarLoop]: 851 mSDtfsCounter, 847 mSDsluCounter, 839 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 847 SdHoareTripleChecker+Valid, 1690 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:01,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [847 Valid, 1690 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:01,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2024-11-18 16:30:01,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 636. [2024-11-18 16:30:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 635 states have (on average 1.48503937007874) internal successors, (943), 635 states have internal predecessors, (943), 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) [2024-11-18 16:30:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 943 transitions. [2024-11-18 16:30:01,511 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 943 transitions. Word has length 65 [2024-11-18 16:30:01,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:01,512 INFO L471 AbstractCegarLoop]: Abstraction has 636 states and 943 transitions. [2024-11-18 16:30:01,512 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 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) [2024-11-18 16:30:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 943 transitions. [2024-11-18 16:30:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-18 16:30:01,514 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:01,514 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] [2024-11-18 16:30:01,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-18 16:30:01,514 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:01,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:01,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1064191121, now seen corresponding path program 1 times [2024-11-18 16:30:01,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:01,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161885430] [2024-11-18 16:30:01,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:01,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:01,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:01,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161885430] [2024-11-18 16:30:01,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161885430] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:01,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:01,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:30:01,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433339140] [2024-11-18 16:30:01,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:01,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:30:01,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:01,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:30:01,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:30:01,620 INFO L87 Difference]: Start difference. First operand 636 states and 943 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 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) [2024-11-18 16:30:01,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:01,645 INFO L93 Difference]: Finished difference Result 1202 states and 1784 transitions. [2024-11-18 16:30:01,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:30:01,646 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 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 65 [2024-11-18 16:30:01,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:01,649 INFO L225 Difference]: With dead ends: 1202 [2024-11-18 16:30:01,649 INFO L226 Difference]: Without dead ends: 635 [2024-11-18 16:30:01,650 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:30:01,652 INFO L432 NwaCegarLoop]: 875 mSDtfsCounter, 844 mSDsluCounter, 874 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 1749 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:01,652 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [844 Valid, 1749 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:30:01,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2024-11-18 16:30:01,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 635. [2024-11-18 16:30:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 635 states, 634 states have (on average 1.4842271293375395) internal successors, (941), 634 states have internal predecessors, (941), 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) [2024-11-18 16:30:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 941 transitions. [2024-11-18 16:30:01,663 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 941 transitions. Word has length 65 [2024-11-18 16:30:01,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:01,663 INFO L471 AbstractCegarLoop]: Abstraction has 635 states and 941 transitions. [2024-11-18 16:30:01,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 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) [2024-11-18 16:30:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 941 transitions. [2024-11-18 16:30:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-18 16:30:01,664 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:01,664 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] [2024-11-18 16:30:01,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-18 16:30:01,664 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:01,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:01,664 INFO L85 PathProgramCache]: Analyzing trace with hash 348639918, now seen corresponding path program 1 times [2024-11-18 16:30:01,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:01,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288737615] [2024-11-18 16:30:01,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:01,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:01,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:01,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288737615] [2024-11-18 16:30:01,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288737615] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:01,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:01,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-18 16:30:01,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904233477] [2024-11-18 16:30:01,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:01,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-18 16:30:01,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:01,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-18 16:30:01,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-18 16:30:01,855 INFO L87 Difference]: Start difference. First operand 635 states and 941 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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) [2024-11-18 16:30:01,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:01,936 INFO L93 Difference]: Finished difference Result 1205 states and 1787 transitions. [2024-11-18 16:30:01,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-18 16:30:01,938 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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 66 [2024-11-18 16:30:01,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:01,940 INFO L225 Difference]: With dead ends: 1205 [2024-11-18 16:30:01,940 INFO L226 Difference]: Without dead ends: 639 [2024-11-18 16:30:01,940 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-18 16:30:01,941 INFO L432 NwaCegarLoop]: 868 mSDtfsCounter, 9 mSDsluCounter, 3437 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 4305 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:01,941 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 4305 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:01,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states. [2024-11-18 16:30:01,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 636. [2024-11-18 16:30:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 635 states have (on average 1.4834645669291338) internal successors, (942), 635 states have internal predecessors, (942), 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) [2024-11-18 16:30:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 942 transitions. [2024-11-18 16:30:01,951 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 942 transitions. Word has length 66 [2024-11-18 16:30:01,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:01,951 INFO L471 AbstractCegarLoop]: Abstraction has 636 states and 942 transitions. [2024-11-18 16:30:01,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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) [2024-11-18 16:30:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 942 transitions. [2024-11-18 16:30:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-18 16:30:01,952 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:01,952 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] [2024-11-18 16:30:01,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-18 16:30:01,952 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:01,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:01,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1969752466, now seen corresponding path program 1 times [2024-11-18 16:30:01,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:01,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510523733] [2024-11-18 16:30:01,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:01,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:02,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:02,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510523733] [2024-11-18 16:30:02,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510523733] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:02,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:02,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-18 16:30:02,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159479241] [2024-11-18 16:30:02,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:02,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-18 16:30:02,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:02,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-18 16:30:02,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-18 16:30:02,328 INFO L87 Difference]: Start difference. First operand 636 states and 942 transitions. Second operand has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 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) [2024-11-18 16:30:02,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:02,528 INFO L93 Difference]: Finished difference Result 1214 states and 1798 transitions. [2024-11-18 16:30:02,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-18 16:30:02,528 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 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 66 [2024-11-18 16:30:02,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:02,530 INFO L225 Difference]: With dead ends: 1214 [2024-11-18 16:30:02,530 INFO L226 Difference]: Without dead ends: 647 [2024-11-18 16:30:02,531 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2024-11-18 16:30:02,531 INFO L432 NwaCegarLoop]: 859 mSDtfsCounter, 870 mSDsluCounter, 5084 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 870 SdHoareTripleChecker+Valid, 5943 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:02,531 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [870 Valid, 5943 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-18 16:30:02,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2024-11-18 16:30:02,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 643. [2024-11-18 16:30:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 642 states have (on average 1.4781931464174456) internal successors, (949), 642 states have internal predecessors, (949), 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) [2024-11-18 16:30:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 949 transitions. [2024-11-18 16:30:02,540 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 949 transitions. Word has length 66 [2024-11-18 16:30:02,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:02,540 INFO L471 AbstractCegarLoop]: Abstraction has 643 states and 949 transitions. [2024-11-18 16:30:02,540 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 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) [2024-11-18 16:30:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 949 transitions. [2024-11-18 16:30:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-18 16:30:02,540 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:02,541 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] [2024-11-18 16:30:02,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-18 16:30:02,541 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:02,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:02,541 INFO L85 PathProgramCache]: Analyzing trace with hash 423924778, now seen corresponding path program 1 times [2024-11-18 16:30:02,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:02,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786010805] [2024-11-18 16:30:02,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:02,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:02,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:02,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786010805] [2024-11-18 16:30:02,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786010805] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:02,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:02,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-18 16:30:02,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641177170] [2024-11-18 16:30:02,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:02,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-18 16:30:02,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:02,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-18 16:30:02,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-18 16:30:02,905 INFO L87 Difference]: Start difference. First operand 643 states and 949 transitions. Second operand has 10 states, 10 states have (on average 6.7) internal successors, (67), 10 states have internal predecessors, (67), 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) [2024-11-18 16:30:03,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:03,120 INFO L93 Difference]: Finished difference Result 1227 states and 1811 transitions. [2024-11-18 16:30:03,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-18 16:30:03,120 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.7) internal successors, (67), 10 states have internal predecessors, (67), 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 67 [2024-11-18 16:30:03,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:03,122 INFO L225 Difference]: With dead ends: 1227 [2024-11-18 16:30:03,122 INFO L226 Difference]: Without dead ends: 653 [2024-11-18 16:30:03,123 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2024-11-18 16:30:03,123 INFO L432 NwaCegarLoop]: 866 mSDtfsCounter, 870 mSDsluCounter, 5102 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 870 SdHoareTripleChecker+Valid, 5968 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:03,124 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [870 Valid, 5968 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-18 16:30:03,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2024-11-18 16:30:03,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 645. [2024-11-18 16:30:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 645 states, 644 states have (on average 1.4782608695652173) internal successors, (952), 644 states have internal predecessors, (952), 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) [2024-11-18 16:30:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 952 transitions. [2024-11-18 16:30:03,134 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 952 transitions. Word has length 67 [2024-11-18 16:30:03,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:03,134 INFO L471 AbstractCegarLoop]: Abstraction has 645 states and 952 transitions. [2024-11-18 16:30:03,134 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.7) internal successors, (67), 10 states have internal predecessors, (67), 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) [2024-11-18 16:30:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 952 transitions. [2024-11-18 16:30:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-18 16:30:03,135 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:03,135 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] [2024-11-18 16:30:03,135 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-18 16:30:03,135 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:03,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:03,135 INFO L85 PathProgramCache]: Analyzing trace with hash 565617738, now seen corresponding path program 1 times [2024-11-18 16:30:03,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:03,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322811165] [2024-11-18 16:30:03,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:03,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:03,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:03,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322811165] [2024-11-18 16:30:03,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322811165] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:03,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:03,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-18 16:30:03,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284984159] [2024-11-18 16:30:03,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:03,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-18 16:30:03,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:03,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-18 16:30:03,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-18 16:30:03,458 INFO L87 Difference]: Start difference. First operand 645 states and 952 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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) [2024-11-18 16:30:03,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:03,624 INFO L93 Difference]: Finished difference Result 1230 states and 1814 transitions. [2024-11-18 16:30:03,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-18 16:30:03,625 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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 68 [2024-11-18 16:30:03,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:03,627 INFO L225 Difference]: With dead ends: 1230 [2024-11-18 16:30:03,627 INFO L226 Difference]: Without dead ends: 654 [2024-11-18 16:30:03,628 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-18 16:30:03,628 INFO L432 NwaCegarLoop]: 860 mSDtfsCounter, 6 mSDsluCounter, 5138 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 5998 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:03,628 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 5998 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:03,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2024-11-18 16:30:03,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 652. [2024-11-18 16:30:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 652 states, 651 states have (on average 1.4746543778801844) internal successors, (960), 651 states have internal predecessors, (960), 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) [2024-11-18 16:30:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 652 states and 960 transitions. [2024-11-18 16:30:03,637 INFO L78 Accepts]: Start accepts. Automaton has 652 states and 960 transitions. Word has length 68 [2024-11-18 16:30:03,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:03,638 INFO L471 AbstractCegarLoop]: Abstraction has 652 states and 960 transitions. [2024-11-18 16:30:03,638 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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) [2024-11-18 16:30:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 960 transitions. [2024-11-18 16:30:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-18 16:30:03,639 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:03,639 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] [2024-11-18 16:30:03,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-18 16:30:03,639 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:03,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:03,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1988327780, now seen corresponding path program 1 times [2024-11-18 16:30:03,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:03,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596853059] [2024-11-18 16:30:03,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:03,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:03,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:03,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596853059] [2024-11-18 16:30:03,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596853059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:03,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:03,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-18 16:30:03,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656747846] [2024-11-18 16:30:03,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:03,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-18 16:30:03,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:03,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-18 16:30:03,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:30:03,897 INFO L87 Difference]: Start difference. First operand 652 states and 960 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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) [2024-11-18 16:30:04,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:04,611 INFO L93 Difference]: Finished difference Result 1760 states and 2592 transitions. [2024-11-18 16:30:04,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-18 16:30:04,611 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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 68 [2024-11-18 16:30:04,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:04,615 INFO L225 Difference]: With dead ends: 1760 [2024-11-18 16:30:04,615 INFO L226 Difference]: Without dead ends: 1177 [2024-11-18 16:30:04,616 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-18 16:30:04,616 INFO L432 NwaCegarLoop]: 660 mSDtfsCounter, 797 mSDsluCounter, 1909 mSDsCounter, 0 mSdLazyCounter, 894 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 797 SdHoareTripleChecker+Valid, 2569 SdHoareTripleChecker+Invalid, 895 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 894 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:04,616 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [797 Valid, 2569 Invalid, 895 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 894 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-18 16:30:04,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1177 states. [2024-11-18 16:30:04,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 702. [2024-11-18 16:30:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 701 states have (on average 1.4593437945791725) internal successors, (1023), 701 states have internal predecessors, (1023), 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) [2024-11-18 16:30:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1023 transitions. [2024-11-18 16:30:04,628 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 1023 transitions. Word has length 68 [2024-11-18 16:30:04,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:04,629 INFO L471 AbstractCegarLoop]: Abstraction has 702 states and 1023 transitions. [2024-11-18 16:30:04,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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) [2024-11-18 16:30:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1023 transitions. [2024-11-18 16:30:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-18 16:30:04,629 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:04,629 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] [2024-11-18 16:30:04,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-18 16:30:04,630 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:04,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:04,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1189272367, now seen corresponding path program 1 times [2024-11-18 16:30:04,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:04,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145609008] [2024-11-18 16:30:04,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:04,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:04,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:04,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145609008] [2024-11-18 16:30:04,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145609008] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:04,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:04,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-18 16:30:04,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248383712] [2024-11-18 16:30:04,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:04,957 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-18 16:30:04,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:04,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-18 16:30:04,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-18 16:30:04,958 INFO L87 Difference]: Start difference. First operand 702 states and 1023 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 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) [2024-11-18 16:30:05,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:05,026 INFO L93 Difference]: Finished difference Result 1296 states and 1896 transitions. [2024-11-18 16:30:05,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-18 16:30:05,026 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 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 69 [2024-11-18 16:30:05,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:05,029 INFO L225 Difference]: With dead ends: 1296 [2024-11-18 16:30:05,029 INFO L226 Difference]: Without dead ends: 713 [2024-11-18 16:30:05,029 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-18 16:30:05,030 INFO L432 NwaCegarLoop]: 878 mSDtfsCounter, 835 mSDsluCounter, 3484 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 835 SdHoareTripleChecker+Valid, 4362 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:05,030 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [835 Valid, 4362 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:30:05,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 713 states. [2024-11-18 16:30:05,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 713 to 709. [2024-11-18 16:30:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 709 states, 708 states have (on average 1.4576271186440677) internal successors, (1032), 708 states have internal predecessors, (1032), 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) [2024-11-18 16:30:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 1032 transitions. [2024-11-18 16:30:05,040 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 1032 transitions. Word has length 69 [2024-11-18 16:30:05,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:05,040 INFO L471 AbstractCegarLoop]: Abstraction has 709 states and 1032 transitions. [2024-11-18 16:30:05,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 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) [2024-11-18 16:30:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1032 transitions. [2024-11-18 16:30:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-18 16:30:05,041 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:05,041 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] [2024-11-18 16:30:05,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-18 16:30:05,041 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:05,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:05,042 INFO L85 PathProgramCache]: Analyzing trace with hash 977059328, now seen corresponding path program 1 times [2024-11-18 16:30:05,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:05,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935784611] [2024-11-18 16:30:05,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:05,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:05,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:05,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935784611] [2024-11-18 16:30:05,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935784611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:05,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:05,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-18 16:30:05,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186141952] [2024-11-18 16:30:05,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:05,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-18 16:30:05,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:05,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-18 16:30:05,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-18 16:30:05,320 INFO L87 Difference]: Start difference. First operand 709 states and 1032 transitions. Second operand has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 9 states have internal predecessors, (70), 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) [2024-11-18 16:30:05,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:05,589 INFO L93 Difference]: Finished difference Result 1331 states and 1949 transitions. [2024-11-18 16:30:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-18 16:30:05,590 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 9 states have internal predecessors, (70), 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 70 [2024-11-18 16:30:05,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:05,592 INFO L225 Difference]: With dead ends: 1331 [2024-11-18 16:30:05,592 INFO L226 Difference]: Without dead ends: 725 [2024-11-18 16:30:05,593 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2024-11-18 16:30:05,593 INFO L432 NwaCegarLoop]: 835 mSDtfsCounter, 845 mSDsluCounter, 4130 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 845 SdHoareTripleChecker+Valid, 4965 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:05,593 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [845 Valid, 4965 Invalid, 343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-18 16:30:05,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states. [2024-11-18 16:30:05,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 725. [2024-11-18 16:30:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 725 states, 724 states have (on average 1.4530386740331491) internal successors, (1052), 724 states have internal predecessors, (1052), 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) [2024-11-18 16:30:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 725 states and 1052 transitions. [2024-11-18 16:30:05,604 INFO L78 Accepts]: Start accepts. Automaton has 725 states and 1052 transitions. Word has length 70 [2024-11-18 16:30:05,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:05,604 INFO L471 AbstractCegarLoop]: Abstraction has 725 states and 1052 transitions. [2024-11-18 16:30:05,604 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 9 states have internal predecessors, (70), 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) [2024-11-18 16:30:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1052 transitions. [2024-11-18 16:30:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-18 16:30:05,605 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:05,605 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] [2024-11-18 16:30:05,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-18 16:30:05,606 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:05,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:05,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1977496067, now seen corresponding path program 1 times [2024-11-18 16:30:05,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:05,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022609480] [2024-11-18 16:30:05,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:05,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:05,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022609480] [2024-11-18 16:30:05,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022609480] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:05,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:05,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-18 16:30:05,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353263327] [2024-11-18 16:30:05,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:05,962 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-18 16:30:05,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:05,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-18 16:30:05,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-18 16:30:05,963 INFO L87 Difference]: Start difference. First operand 725 states and 1052 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 8 states have internal predecessors, (71), 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) [2024-11-18 16:30:06,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:06,359 INFO L93 Difference]: Finished difference Result 1359 states and 1976 transitions. [2024-11-18 16:30:06,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-18 16:30:06,360 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 8 states have internal predecessors, (71), 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 71 [2024-11-18 16:30:06,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:06,367 INFO L225 Difference]: With dead ends: 1359 [2024-11-18 16:30:06,367 INFO L226 Difference]: Without dead ends: 735 [2024-11-18 16:30:06,368 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2024-11-18 16:30:06,369 INFO L432 NwaCegarLoop]: 832 mSDtfsCounter, 873 mSDsluCounter, 4146 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 873 SdHoareTripleChecker+Valid, 4978 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:06,369 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [873 Valid, 4978 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 303 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-18 16:30:06,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2024-11-18 16:30:06,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 728. [2024-11-18 16:30:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 728 states, 727 states have (on average 1.4497936726272351) internal successors, (1054), 727 states have internal predecessors, (1054), 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) [2024-11-18 16:30:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 1054 transitions. [2024-11-18 16:30:06,395 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 1054 transitions. Word has length 71 [2024-11-18 16:30:06,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:06,395 INFO L471 AbstractCegarLoop]: Abstraction has 728 states and 1054 transitions. [2024-11-18 16:30:06,395 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 8 states have internal predecessors, (71), 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) [2024-11-18 16:30:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1054 transitions. [2024-11-18 16:30:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-18 16:30:06,400 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:06,400 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] [2024-11-18 16:30:06,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-18 16:30:06,400 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:06,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:06,401 INFO L85 PathProgramCache]: Analyzing trace with hash -1277851670, now seen corresponding path program 1 times [2024-11-18 16:30:06,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:06,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384751866] [2024-11-18 16:30:06,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:06,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:06,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384751866] [2024-11-18 16:30:06,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384751866] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:06,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:06,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-18 16:30:06,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34091488] [2024-11-18 16:30:06,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:06,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-18 16:30:06,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:06,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-18 16:30:06,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-18 16:30:06,610 INFO L87 Difference]: Start difference. First operand 728 states and 1054 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 8 states have internal predecessors, (71), 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) [2024-11-18 16:30:06,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:06,721 INFO L93 Difference]: Finished difference Result 1344 states and 1956 transitions. [2024-11-18 16:30:06,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-18 16:30:06,722 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 8 states have internal predecessors, (71), 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 71 [2024-11-18 16:30:06,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:06,724 INFO L225 Difference]: With dead ends: 1344 [2024-11-18 16:30:06,724 INFO L226 Difference]: Without dead ends: 735 [2024-11-18 16:30:06,725 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-18 16:30:06,726 INFO L432 NwaCegarLoop]: 862 mSDtfsCounter, 5 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6010 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:06,726 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6010 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:06,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2024-11-18 16:30:06,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 718. [2024-11-18 16:30:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 718 states, 717 states have (on average 1.4560669456066946) internal successors, (1044), 717 states have internal predecessors, (1044), 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) [2024-11-18 16:30:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 1044 transitions. [2024-11-18 16:30:06,742 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 1044 transitions. Word has length 71 [2024-11-18 16:30:06,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:06,742 INFO L471 AbstractCegarLoop]: Abstraction has 718 states and 1044 transitions. [2024-11-18 16:30:06,742 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 8 states have internal predecessors, (71), 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) [2024-11-18 16:30:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1044 transitions. [2024-11-18 16:30:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-18 16:30:06,743 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:06,743 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] [2024-11-18 16:30:06,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-18 16:30:06,743 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:06,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:06,744 INFO L85 PathProgramCache]: Analyzing trace with hash -668387598, now seen corresponding path program 1 times [2024-11-18 16:30:06,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:06,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361913655] [2024-11-18 16:30:06,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:06,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:06,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:06,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361913655] [2024-11-18 16:30:06,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361913655] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:06,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:06,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-18 16:30:06,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665018693] [2024-11-18 16:30:06,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:06,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-18 16:30:06,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:06,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-18 16:30:06,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-18 16:30:06,999 INFO L87 Difference]: Start difference. First operand 718 states and 1044 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 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) [2024-11-18 16:30:07,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:07,184 INFO L93 Difference]: Finished difference Result 1323 states and 1932 transitions. [2024-11-18 16:30:07,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-18 16:30:07,184 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 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 71 [2024-11-18 16:30:07,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:07,187 INFO L225 Difference]: With dead ends: 1323 [2024-11-18 16:30:07,187 INFO L226 Difference]: Without dead ends: 729 [2024-11-18 16:30:07,188 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-18 16:30:07,188 INFO L432 NwaCegarLoop]: 850 mSDtfsCounter, 826 mSDsluCounter, 3356 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 826 SdHoareTripleChecker+Valid, 4206 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:07,188 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [826 Valid, 4206 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:07,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2024-11-18 16:30:07,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 718. [2024-11-18 16:30:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 718 states, 717 states have (on average 1.4560669456066946) internal successors, (1044), 717 states have internal predecessors, (1044), 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) [2024-11-18 16:30:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 1044 transitions. [2024-11-18 16:30:07,202 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 1044 transitions. Word has length 71 [2024-11-18 16:30:07,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:07,202 INFO L471 AbstractCegarLoop]: Abstraction has 718 states and 1044 transitions. [2024-11-18 16:30:07,203 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 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) [2024-11-18 16:30:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1044 transitions. [2024-11-18 16:30:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-18 16:30:07,203 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:07,204 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] [2024-11-18 16:30:07,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-18 16:30:07,204 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:07,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:07,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1572057892, now seen corresponding path program 1 times [2024-11-18 16:30:07,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:07,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064948807] [2024-11-18 16:30:07,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:07,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:07,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064948807] [2024-11-18 16:30:07,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064948807] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:07,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:07,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:30:07,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659803692] [2024-11-18 16:30:07,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:07,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:30:07,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:07,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:30:07,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:30:07,363 INFO L87 Difference]: Start difference. First operand 718 states and 1044 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 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) [2024-11-18 16:30:07,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:07,446 INFO L93 Difference]: Finished difference Result 1329 states and 1941 transitions. [2024-11-18 16:30:07,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:30:07,447 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 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 72 [2024-11-18 16:30:07,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:07,449 INFO L225 Difference]: With dead ends: 1329 [2024-11-18 16:30:07,450 INFO L226 Difference]: Without dead ends: 718 [2024-11-18 16:30:07,451 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:30:07,451 INFO L432 NwaCegarLoop]: 844 mSDtfsCounter, 879 mSDsluCounter, 836 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 1680 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:07,452 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [879 Valid, 1680 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:07,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2024-11-18 16:30:07,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 718. [2024-11-18 16:30:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 718 states, 717 states have (on average 1.4532775453277544) internal successors, (1042), 717 states have internal predecessors, (1042), 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) [2024-11-18 16:30:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 1042 transitions. [2024-11-18 16:30:07,465 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 1042 transitions. Word has length 72 [2024-11-18 16:30:07,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:07,465 INFO L471 AbstractCegarLoop]: Abstraction has 718 states and 1042 transitions. [2024-11-18 16:30:07,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 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) [2024-11-18 16:30:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1042 transitions. [2024-11-18 16:30:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-18 16:30:07,466 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:07,466 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] [2024-11-18 16:30:07,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-18 16:30:07,467 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:07,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:07,467 INFO L85 PathProgramCache]: Analyzing trace with hash 410843117, now seen corresponding path program 1 times [2024-11-18 16:30:07,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:07,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313493861] [2024-11-18 16:30:07,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:07,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:07,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:07,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313493861] [2024-11-18 16:30:07,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313493861] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:07,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:07,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-18 16:30:07,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391657759] [2024-11-18 16:30:07,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:07,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-18 16:30:07,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:07,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-18 16:30:07,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-18 16:30:07,738 INFO L87 Difference]: Start difference. First operand 718 states and 1042 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2024-11-18 16:30:07,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:07,868 INFO L93 Difference]: Finished difference Result 1336 states and 1946 transitions. [2024-11-18 16:30:07,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-18 16:30:07,868 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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 73 [2024-11-18 16:30:07,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:07,870 INFO L225 Difference]: With dead ends: 1336 [2024-11-18 16:30:07,870 INFO L226 Difference]: Without dead ends: 716 [2024-11-18 16:30:07,871 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-18 16:30:07,872 INFO L432 NwaCegarLoop]: 840 mSDtfsCounter, 1693 mSDsluCounter, 2492 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1693 SdHoareTripleChecker+Valid, 3332 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:07,872 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1693 Valid, 3332 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 16:30:07,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2024-11-18 16:30:07,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 715. [2024-11-18 16:30:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 714 states have (on average 1.4509803921568627) internal successors, (1036), 714 states have internal predecessors, (1036), 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) [2024-11-18 16:30:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 1036 transitions. [2024-11-18 16:30:07,883 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 1036 transitions. Word has length 73 [2024-11-18 16:30:07,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:07,883 INFO L471 AbstractCegarLoop]: Abstraction has 715 states and 1036 transitions. [2024-11-18 16:30:07,883 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2024-11-18 16:30:07,883 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1036 transitions. [2024-11-18 16:30:07,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-18 16:30:07,884 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:07,884 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] [2024-11-18 16:30:07,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-18 16:30:07,884 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:07,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:07,884 INFO L85 PathProgramCache]: Analyzing trace with hash 228712370, now seen corresponding path program 1 times [2024-11-18 16:30:07,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:07,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061539081] [2024-11-18 16:30:07,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:07,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:07,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 16:30:07,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061539081] [2024-11-18 16:30:07,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061539081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:07,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:07,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:30:07,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600426306] [2024-11-18 16:30:07,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:07,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:30:07,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 16:30:07,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:30:07,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:30:07,984 INFO L87 Difference]: Start difference. First operand 715 states and 1036 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 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) [2024-11-18 16:30:08,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:08,047 INFO L93 Difference]: Finished difference Result 1319 states and 1921 transitions. [2024-11-18 16:30:08,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:30:08,048 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 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 73 [2024-11-18 16:30:08,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:08,050 INFO L225 Difference]: With dead ends: 1319 [2024-11-18 16:30:08,050 INFO L226 Difference]: Without dead ends: 717 [2024-11-18 16:30:08,051 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-18 16:30:08,052 INFO L432 NwaCegarLoop]: 850 mSDtfsCounter, 826 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 826 SdHoareTripleChecker+Valid, 1697 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:08,052 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [826 Valid, 1697 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:30:08,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2024-11-18 16:30:08,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 707. [2024-11-18 16:30:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 707 states, 706 states have (on average 1.453257790368272) internal successors, (1026), 706 states have internal predecessors, (1026), 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) [2024-11-18 16:30:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 1026 transitions. [2024-11-18 16:30:08,065 INFO L78 Accepts]: Start accepts. Automaton has 707 states and 1026 transitions. Word has length 73 [2024-11-18 16:30:08,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:08,065 INFO L471 AbstractCegarLoop]: Abstraction has 707 states and 1026 transitions. [2024-11-18 16:30:08,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 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) [2024-11-18 16:30:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1026 transitions. [2024-11-18 16:30:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-18 16:30:08,066 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:08,066 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] [2024-11-18 16:30:08,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-18 16:30:08,066 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:08,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:08,067 INFO L85 PathProgramCache]: Analyzing trace with hash 420694957, now seen corresponding path program 1 times [2024-11-18 16:30:08,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 16:30:08,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720936557] [2024-11-18 16:30:08,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:08,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 16:30:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-18 16:30:08,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-18 16:30:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-18 16:30:08,157 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-18 16:30:08,157 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-18 16:30:08,158 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-18 16:30:08,160 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-18 16:30:08,163 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 16:30:08,222 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-18 16:30:08,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:30:08 BoogieIcfgContainer [2024-11-18 16:30:08,228 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-18 16:30:08,229 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-18 16:30:08,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-18 16:30:08,229 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-18 16:30:08,229 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:29:57" (3/4) ... [2024-11-18 16:30:08,231 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-18 16:30:08,233 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-18 16:30:08,233 INFO L158 Benchmark]: Toolchain (without parser) took 13184.27ms. Allocated memory was 180.4MB in the beginning and 591.4MB in the end (delta: 411.0MB). Free memory was 110.9MB in the beginning and 215.0MB in the end (delta: -104.1MB). Peak memory consumption was 310.1MB. Max. memory is 16.1GB. [2024-11-18 16:30:08,233 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 180.4MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-18 16:30:08,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.00ms. Allocated memory is still 180.4MB. Free memory was 110.6MB in the beginning and 81.5MB in the end (delta: 29.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-18 16:30:08,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 251.45ms. Allocated memory is still 180.4MB. Free memory was 81.5MB in the beginning and 118.6MB in the end (delta: -37.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-18 16:30:08,236 INFO L158 Benchmark]: Boogie Preprocessor took 215.19ms. Allocated memory is still 180.4MB. Free memory was 118.6MB in the beginning and 98.3MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-18 16:30:08,237 INFO L158 Benchmark]: RCFGBuilder took 2048.67ms. Allocated memory was 180.4MB in the beginning and 348.1MB in the end (delta: 167.8MB). Free memory was 98.3MB in the beginning and 166.7MB in the end (delta: -68.4MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. [2024-11-18 16:30:08,237 INFO L158 Benchmark]: TraceAbstraction took 10254.48ms. Allocated memory was 348.1MB in the beginning and 591.4MB in the end (delta: 243.3MB). Free memory was 166.7MB in the beginning and 215.0MB in the end (delta: -48.2MB). Peak memory consumption was 195.0MB. Max. memory is 16.1GB. [2024-11-18 16:30:08,237 INFO L158 Benchmark]: Witness Printer took 3.89ms. Allocated memory is still 591.4MB. Free memory is still 215.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-18 16:30:08,238 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 180.4MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.00ms. Allocated memory is still 180.4MB. Free memory was 110.6MB in the beginning and 81.5MB in the end (delta: 29.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 251.45ms. Allocated memory is still 180.4MB. Free memory was 81.5MB in the beginning and 118.6MB in the end (delta: -37.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 215.19ms. Allocated memory is still 180.4MB. Free memory was 118.6MB in the beginning and 98.3MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2048.67ms. Allocated memory was 180.4MB in the beginning and 348.1MB in the end (delta: 167.8MB). Free memory was 98.3MB in the beginning and 166.7MB in the end (delta: -68.4MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. * TraceAbstraction took 10254.48ms. Allocated memory was 348.1MB in the beginning and 591.4MB in the end (delta: 243.3MB). Free memory was 166.7MB in the beginning and 215.0MB in the end (delta: -48.2MB). Peak memory consumption was 195.0MB. Max. memory is 16.1GB. * Witness Printer took 3.89ms. Allocated memory is still 591.4MB. Free memory is still 215.0MB. 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 shiftRight at line 109, overapproximation of bitwiseAnd at line 116. 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 - 5); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 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_3 var_5 = 0; [L39] const SORT_1 var_12 = 0; [L40] const SORT_4 var_27 = 949; [L41] const SORT_3 var_28 = 1; [L42] const SORT_3 var_30 = 0; [L43] const SORT_4 var_32 = 16; [L44] const SORT_4 var_79 = 600; [L46] SORT_1 input_37; [L47] SORT_1 input_38; [L48] SORT_1 input_43; [L49] SORT_1 input_48; [L50] SORT_1 input_52; [L51] SORT_1 input_57; [L53] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 VAL [mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L53] SORT_3 state_6 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L54] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 VAL [mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L54] SORT_3 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L55] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L55] SORT_3 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L56] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L56] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L57] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L58] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L58] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L59] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L59] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L60] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L60] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L61] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L61] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, var_12=0, var_27=949, var_28=1, var_30=0, var_32=16, var_5=0, var_79=600] [L62] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] SORT_3 init_7_arg_1 = var_5; [L65] state_6 = init_7_arg_1 [L66] SORT_3 init_9_arg_1 = var_5; [L67] state_8 = init_9_arg_1 [L68] SORT_3 init_11_arg_1 = var_5; [L69] state_10 = init_11_arg_1 [L70] SORT_1 init_14_arg_1 = var_12; [L71] state_13 = init_14_arg_1 [L72] SORT_1 init_16_arg_1 = var_12; [L73] state_15 = init_16_arg_1 [L74] SORT_1 init_18_arg_1 = var_12; [L75] state_17 = init_18_arg_1 [L76] SORT_1 init_20_arg_1 = var_12; [L77] state_19 = init_20_arg_1 [L78] SORT_1 init_22_arg_1 = var_12; [L79] state_21 = init_22_arg_1 [L80] SORT_1 init_24_arg_1 = var_12; [L81] state_23 = init_24_arg_1 [L82] SORT_1 init_26_arg_1 = var_12; [L83] state_25 = init_26_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_6=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L86] input_37 = __VERIFIER_nondet_uchar() [L87] EXPR input_37 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_6=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L87] input_37 = input_37 & mask_SORT_1 [L88] input_38 = __VERIFIER_nondet_uchar() [L89] EXPR input_38 & mask_SORT_1 VAL [input_37=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_6=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L89] input_38 = input_38 & mask_SORT_1 [L90] input_43 = __VERIFIER_nondet_uchar() [L91] EXPR input_43 & mask_SORT_1 VAL [input_37=0, input_38=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_6=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L91] input_43 = input_43 & mask_SORT_1 [L92] input_48 = __VERIFIER_nondet_uchar() [L93] EXPR input_48 & mask_SORT_1 VAL [input_37=0, input_38=0, input_43=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_6=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L93] input_48 = input_48 & mask_SORT_1 [L94] input_52 = __VERIFIER_nondet_uchar() [L95] EXPR input_52 & mask_SORT_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_6=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L95] input_52 = input_52 & mask_SORT_1 [L96] input_57 = __VERIFIER_nondet_uchar() [L97] EXPR input_57 & mask_SORT_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_6=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L97] input_57 = input_57 & mask_SORT_1 [L100] SORT_3 var_29_arg_0 = var_28; [L101] SORT_3 var_29_arg_1 = state_6; VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29_arg_0=1, var_29_arg_1=0, var_30=0, var_32=16, var_79=600] [L102] EXPR var_29_arg_0 ^ var_29_arg_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_30=0, var_32=16, var_79=600] [L102] SORT_3 var_29 = var_29_arg_0 ^ var_29_arg_1; [L103] SORT_3 var_31_arg_0 = var_29; [L104] SORT_3 var_31_arg_1 = var_30; VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_31_arg_0=1, var_31_arg_1=0, var_32=16, var_79=600] [L105] EXPR ((SORT_4)var_31_arg_0 << 16) | var_31_arg_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_79=600] [L105] SORT_4 var_31 = ((SORT_4)var_31_arg_0 << 16) | var_31_arg_1; [L106] SORT_4 var_33_arg_0 = var_31; VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33_arg_0=65536, var_79=600] [L107] EXPR var_33_arg_0 & msb_SORT_4 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33_arg_0=65536, var_79=600] [L107] EXPR (var_33_arg_0 & msb_SORT_4) ? (var_33_arg_0 | ~mask_SORT_4) : (var_33_arg_0 & mask_SORT_4) VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33_arg_0=65536, var_79=600] [L107] EXPR var_33_arg_0 | ~mask_SORT_4 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_79=600] [L107] EXPR (var_33_arg_0 & msb_SORT_4) ? (var_33_arg_0 | ~mask_SORT_4) : (var_33_arg_0 & mask_SORT_4) VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_79=600] [L107] var_33_arg_0 = (var_33_arg_0 & msb_SORT_4) ? (var_33_arg_0 | ~mask_SORT_4) : (var_33_arg_0 & mask_SORT_4) [L108] SORT_4 var_33_arg_1 = var_32; VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33_arg_0=65536, var_33_arg_1=16, var_79=600] [L109] EXPR (int)var_33_arg_0 >> var_33_arg_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33_arg_0=65536, var_33_arg_1=16, var_79=600] [L109] SORT_4 var_33 = (int)var_33_arg_0 >> var_33_arg_1; [L110] EXPR var_33_arg_0 & msb_SORT_4 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33=949, var_33_arg_1=16, var_79=600] [L110] EXPR (var_33_arg_0 & msb_SORT_4) ? (var_33 | ~(mask_SORT_4 >> var_33_arg_1)) : var_33 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33_arg_1=16, var_79=600] [L110] var_33 = (var_33_arg_0 & msb_SORT_4) ? (var_33 | ~(mask_SORT_4 >> var_33_arg_1)) : var_33 [L111] EXPR var_33 & mask_SORT_4 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33_arg_1=16, var_79=600] [L111] var_33 = var_33 & mask_SORT_4 [L112] SORT_4 var_34_arg_0 = var_27; [L113] SORT_4 var_34_arg_1 = var_33; [L114] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L115] SORT_1 var_35_arg_0 = ~state_25; VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33=949, var_33_arg_1=16, var_34=1, var_35_arg_0=-1, var_79=600] [L116] EXPR var_35_arg_0 & mask_SORT_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33=949, var_33_arg_1=16, var_34=1, var_79=600] [L116] var_35_arg_0 = var_35_arg_0 & mask_SORT_1 [L117] SORT_1 var_35_arg_1 = var_34; VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33=949, var_33_arg_1=16, var_35_arg_0=1, var_35_arg_1=1, var_79=600] [L118] EXPR var_35_arg_0 & var_35_arg_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33=949, var_33_arg_1=16, var_79=600] [L118] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L119] EXPR var_35 & mask_SORT_1 VAL [input_37=0, input_38=0, input_43=0, input_48=0, input_52=0, input_57=0, mask_SORT_1=1, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_8=0, var_27=949, var_28=1, var_29=1, var_30=0, var_32=16, var_33=949, var_33_arg_1=16, var_79=600] [L119] var_35 = var_35 & mask_SORT_1 [L120] SORT_1 bad_36_arg_0 = var_35; [L121] CALL __VERIFIER_assert(!(bad_36_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 597 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.1s, OverallIterations: 23, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12814 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12814 mSDsluCounter, 79495 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60715 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3405 IncrementalHoareTripleChecker+Invalid, 3428 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 18780 mSDtfsCounter, 3405 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=728occurred in iteration=17, InterpolantAutomatonStates: 128, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 22 MinimizatonAttempts, 547 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 1541 NumberOfCodeBlocks, 1541 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 1446 ConstructedInterpolants, 0 QuantifiedInterpolants, 4939 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 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 [2024-11-18 16:30:08,273 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/11.0.12-open/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 ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.6.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 e17c5b3ed60cb499b39cb2b1e8b8a9f98620b54414dc6e7bf682fa48216723e3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-18 16:30:10,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-18 16:30:10,452 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-18 16:30:10,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-18 16:30:10,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-18 16:30:10,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-18 16:30:10,487 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-18 16:30:10,487 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-18 16:30:10,488 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-18 16:30:10,488 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-18 16:30:10,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-18 16:30:10,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-18 16:30:10,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-18 16:30:10,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-18 16:30:10,491 INFO L153 SettingsManager]: * Use SBE=true [2024-11-18 16:30:10,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-18 16:30:10,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-18 16:30:10,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-18 16:30:10,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-18 16:30:10,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-18 16:30:10,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-18 16:30:10,493 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-18 16:30:10,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-18 16:30:10,496 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-18 16:30:10,496 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-18 16:30:10,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-18 16:30:10,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-18 16:30:10,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-18 16:30:10,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-18 16:30:10,497 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-18 16:30:10,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-18 16:30:10,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 16:30:10,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-18 16:30:10,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-18 16:30:10,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-18 16:30:10,497 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-18 16:30:10,498 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-18 16:30:10,498 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-18 16:30:10,498 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-18 16:30:10,498 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-18 16:30:10,498 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-18 16:30:10,499 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c5b3ed60cb499b39cb2b1e8b8a9f98620b54414dc6e7bf682fa48216723e3 [2024-11-18 16:30:10,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-18 16:30:10,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-18 16:30:10,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-18 16:30:10,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-18 16:30:10,807 INFO L274 PluginConnector]: CDTParser initialized [2024-11-18 16:30:10,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.6.prop1-func-interl.c [2024-11-18 16:30:12,268 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-18 16:30:12,485 INFO L384 CDTParser]: Found 1 translation units. [2024-11-18 16:30:12,487 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.6.prop1-func-interl.c [2024-11-18 16:30:12,498 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a94ed45e/3d5df2ed44c948e69dbb737ee940831b/FLAGe818d162f [2024-11-18 16:30:12,830 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a94ed45e/3d5df2ed44c948e69dbb737ee940831b [2024-11-18 16:30:12,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-18 16:30:12,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-18 16:30:12,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-18 16:30:12,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-18 16:30:12,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-18 16:30:12,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:30:12" (1/1) ... [2024-11-18 16:30:12,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b060f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:12, skipping insertion in model container [2024-11-18 16:30:12,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:30:12" (1/1) ... [2024-11-18 16:30:12,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-18 16:30:13,059 WARN L250 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.adding.6.prop1-func-interl.c[1173,1186] [2024-11-18 16:30:13,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 16:30:13,173 INFO L200 MainTranslator]: Completed pre-run [2024-11-18 16:30:13,182 WARN L250 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.adding.6.prop1-func-interl.c[1173,1186] [2024-11-18 16:30:13,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 16:30:13,251 INFO L204 MainTranslator]: Completed translation [2024-11-18 16:30:13,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13 WrapperNode [2024-11-18 16:30:13,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-18 16:30:13,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-18 16:30:13,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-18 16:30:13,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-18 16:30:13,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,324 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 453 [2024-11-18 16:30:13,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-18 16:30:13,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-18 16:30:13,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-18 16:30:13,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-18 16:30:13,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,359 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,382 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]. [2024-11-18 16:30:13,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,382 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-18 16:30:13,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-18 16:30:13,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-18 16:30:13,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-18 16:30:13,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (1/1) ... [2024-11-18 16:30:13,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 16:30:13,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 16:30:13,437 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) [2024-11-18 16:30:13,440 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 [2024-11-18 16:30:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-18 16:30:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-18 16:30:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-18 16:30:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-18 16:30:13,612 INFO L238 CfgBuilder]: Building ICFG [2024-11-18 16:30:13,614 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-18 16:30:14,036 INFO L? ?]: Removed 43 outVars from TransFormulas that were not future-live. [2024-11-18 16:30:14,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-18 16:30:14,045 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-18 16:30:14,045 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-18 16:30:14,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:30:14 BoogieIcfgContainer [2024-11-18 16:30:14,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-18 16:30:14,047 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-18 16:30:14,047 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-18 16:30:14,050 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-18 16:30:14,050 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:30:12" (1/3) ... [2024-11-18 16:30:14,051 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:30:14, skipping insertion in model container [2024-11-18 16:30:14,051 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:30:13" (2/3) ... [2024-11-18 16:30:14,052 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:30:14, skipping insertion in model container [2024-11-18 16:30:14,052 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:30:14" (3/3) ... [2024-11-18 16:30:14,054 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.adding.6.prop1-func-interl.c [2024-11-18 16:30:14,067 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-18 16:30:14,068 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-18 16:30:14,118 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-18 16:30:14,126 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;@3e9b37f3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-18 16:30:14,127 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-18 16:30:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-18 16:30:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-18 16:30:14,133 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:14,134 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-18 16:30:14,134 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:14,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:14,138 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-18 16:30:14,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-18 16:30:14,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1336724113] [2024-11-18 16:30:14,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:14,149 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 [2024-11-18 16:30:14,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-18 16:30:14,152 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) [2024-11-18 16:30:14,152 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 [2024-11-18 16:30:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:14,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-18 16:30:14,285 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 16:30:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:14,544 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-18 16:30:14,544 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-18 16:30:14,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1336724113] [2024-11-18 16:30:14,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1336724113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 16:30:14,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 16:30:14,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-18 16:30:14,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369006498] [2024-11-18 16:30:14,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 16:30:14,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-18 16:30:14,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-18 16:30:14,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-18 16:30:14,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-18 16:30:14,570 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2024-11-18 16:30:14,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 16:30:14,617 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions. [2024-11-18 16:30:14,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-18 16:30:14,621 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2024-11-18 16:30:14,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 16:30:14,625 INFO L225 Difference]: With dead ends: 17 [2024-11-18 16:30:14,626 INFO L226 Difference]: Without dead ends: 9 [2024-11-18 16:30:14,627 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 [2024-11-18 16:30:14,630 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:14,631 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 16:30:14,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-18 16:30:14,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2024-11-18 16:30:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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) [2024-11-18 16:30:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-18 16:30:14,654 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-18 16:30:14,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 16:30:14,654 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-18 16:30:14,654 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2024-11-18 16:30:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-18 16:30:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-18 16:30:14,655 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 16:30:14,655 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-18 16:30:14,659 INFO L540 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)] Forceful destruction successful, exit code 0 [2024-11-18 16:30:14,857 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 [2024-11-18 16:30:14,858 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 16:30:14,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 16:30:14,858 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-18 16:30:14,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-18 16:30:14,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1036680053] [2024-11-18 16:30:14,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 16:30:14,859 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 [2024-11-18 16:30:14,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-18 16:30:14,861 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) [2024-11-18 16:30:14,870 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 [2024-11-18 16:30:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 16:30:15,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-18 16:30:15,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 16:30:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-18 16:30:22,783 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-18 16:30:29,128 WARN L851 $PredicateComparison]: unable to prove that (or (let ((.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~input_37~0#1|)) (.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse18 ((_ zero_extend 24) |c_ULTIMATE.start_main_~input_38~0#1|))) (let ((.cse25 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_17~0#1|)) (.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse18))))))) (.cse23 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_23~0#1|)) (.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2)))))))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse35)))) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse34))))) (and (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse21))))))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20))))))) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse0)))) (.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse16))))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse14))))))) (.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 .cse21))))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 .cse19))))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 .cse17))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 .cse15))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 (_ bv254 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse5)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 .cse5)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse9 .cse10))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 .cse12)))))) .cse13)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse15))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse17))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse21)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse2))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 .cse12))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse12))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse23))))))))) .cse0))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse9 .cse8))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse25))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse8)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse25)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse23)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 .cse12))))))) (.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse3)))))))) (let ((.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse28 .cse29)))) (.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 .cse23))) .cse35))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse26 .cse27))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 .cse27))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse29)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 .cse8))))))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse9 .cse20))) .cse10))))) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse21 .cse25))) .cse34)))) (.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 .cse33))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse30 .cse31))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse33))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse31))))))))) .cse0))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))))))))) .cse0)))))))))))))))) (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse44 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse46 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse54 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse50 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|))) (let ((.cse53 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse50))))))) (.cse52 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse54))))))) (.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse46))))))) (.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse44))))))) (.cse45 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse0)))) (.cse51 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse55 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 .cse55))))))) (.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse52)))))))) (let ((.cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse38 .cse39)))) (.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse50 .cse23))) .cse35))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse36 .cse37))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 .cse37))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 .cse39)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse49))))))) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse45 .cse46))) .cse47))))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse44 .cse25))) .cse34)))) (.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse42 .cse43))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse40 .cse41))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse41))))))))) .cse0)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse46 .cse44))))) (let ((.cse57 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 .cse58))))) (let ((.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 .cse57))))) (let ((.cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse50 .cse56))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse50 .cse56))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 .cse57))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse58))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 .cse44)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse2)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse53 .cse55))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse60 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 (_ bv255 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse60))) .cse52))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse60))) .cse48))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse45 .cse47)))))) .cse6))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse59 .cse2))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse61 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse51 .cse55))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse55))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse23))))))))) .cse0))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse62 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse45 .cse49))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse62 .cse25))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse49)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse62 .cse25)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse61 .cse23))))))))))))))))))))))))))) .cse0))) (_ bv1 32)))))))))))) (let ((.cse63 (= (_ bv0 8) |c_ULTIMATE.start_main_~input_38~0#1|))) (let ((.cse69 (not .cse63)) (.cse66 (bvnot (bvlshr |c_ULTIMATE.start_main_~mask_SORT_4~0#1| |c_ULTIMATE.start_main_~var_32~0#1|))) (.cse68 (bvnot |c_ULTIMATE.start_main_~mask_SORT_4~0#1|)) (.cse65 ((_ zero_extend 16) |c_ULTIMATE.start_main_~var_28~0#1|)) (.cse73 (= (_ bv0 8) |c_ULTIMATE.start_main_~input_37~0#1|))) (and (or (and (or .cse63 (and (forall ((|ULTIMATE.start_main_~state_8~0#1| (_ BitVec 16)) (|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse64 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_8~0#1|))))) .cse65))) .cse65))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse64))) (not (= |c_ULTIMATE.start_main_~var_27~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| (bvashr (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| .cse64) |c_ULTIMATE.start_main_~var_32~0#1|))))))) (forall ((|ULTIMATE.start_main_~state_8~0#1| (_ BitVec 16)) (|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse67 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_8~0#1|))))) .cse65))) .cse65))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (bvand (bvor .cse66 (bvashr (bvor .cse67 .cse68) |c_ULTIMATE.start_main_~var_32~0#1|)) |c_ULTIMATE.start_main_~mask_SORT_4~0#1|) |c_ULTIMATE.start_main_~var_27~0#1|)) (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse67))))))) (or .cse69 (let ((.cse71 (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |c_ULTIMATE.start_main_~var_29~0#1|))))) .cse65))) .cse65))) (_ bv16 32)))) (and (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse70 (bvor .cse71 ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse70))) (not (= (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| (bvashr (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| .cse70) |c_ULTIMATE.start_main_~var_32~0#1|)) |c_ULTIMATE.start_main_~var_27~0#1|))))) (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse72 (bvor .cse71 ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (bvand (bvor .cse66 (bvashr (bvor .cse72 .cse68) |c_ULTIMATE.start_main_~var_32~0#1|)) |c_ULTIMATE.start_main_~mask_SORT_4~0#1|) |c_ULTIMATE.start_main_~var_27~0#1|)) (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse72))))))))) (not .cse73)) (or (let ((.cse74 (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16)) (|ULTIMATE.start_main_~state_10~0#1| (_ BitVec 16))) (let ((.cse77 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_10~0#1|))) .cse65))) .cse65))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= |c_ULTIMATE.start_main_~var_27~0#1| (bvand (bvashr (bvand .cse77 |c_ULTIMATE.start_main_~mask_SORT_4~0#1|) |c_ULTIMATE.start_main_~var_32~0#1|) |c_ULTIMATE.start_main_~mask_SORT_4~0#1|))) (not (= (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse77) (_ bv0 32))))))) (.cse75 (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16)) (|ULTIMATE.start_main_~state_10~0#1| (_ BitVec 16))) (let ((.cse76 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_10~0#1|))) .cse65))) .cse65))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| (bvor .cse66 (bvashr (bvor .cse76 .cse68) |c_ULTIMATE.start_main_~var_32~0#1|))) |c_ULTIMATE.start_main_~var_27~0#1|)) (= (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse76) (_ bv0 32))))))) (and (or .cse69 .cse74) (or .cse63 .cse74) (or .cse75 .cse69) (or .cse63 .cse75))) .cse73))))) is different from false [2024-11-18 16:30:37,333 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 (_ bv255 32))))) (.cse10 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_17~0#1|))) (let ((.cse119 (bvnot (bvlshr |c_ULTIMATE.start_main_~mask_SORT_4~0#1| |c_ULTIMATE.start_main_~var_32~0#1|))) (.cse121 (bvnot |c_ULTIMATE.start_main_~mask_SORT_4~0#1|)) (.cse118 ((_ zero_extend 16) |c_ULTIMATE.start_main_~var_28~0#1|)) (.cse62 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse10)))) (.cse74 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 (_ bv254 32))))) (.cse24 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_23~0#1|))) (let ((.cse3 (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet14#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (let ((.cse249 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet14#1_10|))))) (or (= ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse242 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse230 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse232 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse236 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|)) (.cse238 ((_ zero_extend 24) .cse249))) (let ((.cse237 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse238))))))) (.cse241 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse236))))))) (.cse234 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse232))))))) (.cse233 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse230))))))) (.cse240 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse242))))))) (.cse231 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse235 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse239 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse243 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse224 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse241 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse242 .cse243))))))) (.cse225 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse238 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse239 .cse240)))))))) (let ((.cse222 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse236 .cse24))) .cse237)))) (.cse223 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse224 .cse225))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse222 .cse223))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse224 .cse225)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse226 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse234 .cse235))))))) (.cse227 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse231 .cse232))) .cse233))))) (let ((.cse228 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse230 .cse10))))))) (.cse229 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse226 .cse227))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse226 .cse227))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse228 .cse229))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse228 .cse229))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse222 .cse223)))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse246 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse232 .cse230)))))))) (let ((.cse245 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse242 .cse246))))) (let ((.cse244 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse236 .cse245))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse244 .cse238))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse236 .cse245))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse242 .cse246))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse232 .cse230))) (_ bv0 32))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse244 .cse238))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse237 .cse24))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse241 .cse243))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse62 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse234 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse235 .cse74)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse231 .cse233))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse240 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse239 .cse74)))))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse247 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse239 .cse243))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse239 .cse243))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse247 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse248 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse231 .cse235))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse248 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse231 .cse235)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse248 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse247 .cse24)))))))))))))))))))))))))))))) (_ bv1 32)))))) (_ bv0 8)) (= (_ bv0 8) .cse249))))) (.cse125 (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet15#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet14#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (let ((.cse220 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_10|)))) (.cse221 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet14#1_10|))))) (or (= ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse198 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|)) (.cse204 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse196 ((_ zero_extend 24) .cse221)) (.cse201 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse200 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse202 ((_ zero_extend 24) .cse220))) (let ((.cse208 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse202))))))) (.cse209 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse200))))))) (.cse195 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse194 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse210 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse201))))))) (.cse206 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse196))))))) (.cse190 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse211 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse204))))))) (.cse207 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse198))))))) (.cse191 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse192 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse190 .cse191))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse190 .cse191))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse192 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse193 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse194 .cse195))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse193 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse194 .cse195)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse193 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse192 .cse24))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse203 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse200 .cse201))))) (let ((.cse205 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse202 .cse203))))) (let ((.cse199 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse204 .cse205))))) (let ((.cse197 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse198 .cse199))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse196 .cse197))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse198 .cse199))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse200 .cse201))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse202 .cse203)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse204 .cse205)))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse206 .cse24))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse207 .cse191))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse10 .cse208))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse209 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse195 .cse74)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse194 .cse210))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse211 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse190 .cse74))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse196 .cse197)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse218 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse207 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse204 .cse191))))))) (.cse219 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse196 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse190 .cse211)))))))) (let ((.cse216 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse198 .cse24))) .cse206)))) (.cse217 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse218 .cse219))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse214 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse194 .cse200))) .cse210)))) (.cse215 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse202 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse209 .cse195)))))))) (let ((.cse212 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse214 .cse215)))) (.cse213 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse201 .cse10))) .cse208))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse212 .cse213))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse214 .cse215))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse212 .cse213))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse216 .cse217))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse218 .cse219))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse216 .cse217))))))))))))))))))))))))))))))))) (_ bv0 8)) (= (_ bv0 8) .cse220) (= (_ bv0 8) .cse221))))) (.cse1 (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16)) (|ULTIMATE.start_main_~state_10~0#1| (_ BitVec 16))) (let ((.cse189 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_10~0#1|))) .cse118))) .cse118))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| (bvor .cse119 (bvashr (bvor .cse189 .cse121) |c_ULTIMATE.start_main_~var_32~0#1|))) |c_ULTIMATE.start_main_~var_27~0#1|)) (= (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse189) (_ bv0 32)))))) (.cse127 (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet15#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet14#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (let ((.cse157 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_10|)))) (.cse188 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet14#1_10|))))) (or (= (_ bv0 8) .cse157) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse176 ((_ zero_extend 24) .cse188)) (.cse164 ((_ zero_extend 24) .cse157)) (.cse162 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse168 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse180 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse174 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|))) (let ((.cse179 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse174))))))) (.cse178 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse180))))))) (.cse165 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse168))))))) (.cse169 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse162))))))) (.cse163 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse164))))))) (.cse175 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse176))))))) (.cse167 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse166 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse177 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse181 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse172 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse179 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse180 .cse181))))))) (.cse173 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse176 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse177 .cse178)))))))) (let ((.cse170 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse174 .cse24))) .cse175)))) (.cse171 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse172 .cse173))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse160 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse167 .cse168))) .cse169)))) (.cse161 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse164 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse165 .cse166)))))))) (let ((.cse158 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse160 .cse161)))) (.cse159 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse162 .cse10))) .cse163))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse158 .cse159))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse160 .cse161))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse158 .cse159))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse170 .cse171))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse172 .cse173))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse170 .cse171)))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse184 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse168 .cse162))))) (let ((.cse185 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse164 .cse184))))) (let ((.cse183 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse180 .cse185))))) (let ((.cse182 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse174 .cse183))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse176 .cse182))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse174 .cse183))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse168 .cse162))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse164 .cse184)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse180 .cse185)))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse176 .cse182))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse179 .cse181))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse177 .cse22))) .cse178))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse166 .cse22))) .cse165))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse167 .cse169)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse10 .cse163)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse175 .cse24)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse186 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse177 .cse181))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse177 .cse181))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse186 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse187 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse167 .cse166))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse187 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse167 .cse166)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse187 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse186 .cse24)))))))))))))))))))))))))))))))))))) (= (_ bv0 8) .cse188))))) (.cse0 (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet14#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (let ((.cse129 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet14#1_10|))))) (or (= (_ bv0 8) .cse129) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse146 ((_ zero_extend 24) .cse129)) (.cse138 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse140 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse150 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse144 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|))) (let ((.cse149 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse144))))))) (.cse151 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|)) (.cse147 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse148 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse150))))))) (.cse143 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse142 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse140))))))) (.cse139 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse141 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse138))))))) (.cse145 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse146)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse132 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse149 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse150 .cse151))))))) (.cse133 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse146 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse147 .cse148)))))))) (let ((.cse130 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse144 .cse24))) .cse145)))) (.cse131 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse132 .cse133))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse130 .cse131))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse132 .cse133)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse134 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse142 .cse143))))))) (.cse135 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse139 .cse140))) .cse141))))) (let ((.cse136 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse138 .cse10))))))) (.cse137 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse134 .cse135))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse134 .cse135))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse136 .cse137))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse136 .cse137))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse130 .cse131)))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse152 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse147 .cse151))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse147 .cse151))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse152 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse153 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse139 .cse143))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse153 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse139 .cse143)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse153 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse152 .cse24))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse156 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse140 .cse138)))))))) (let ((.cse155 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse150 .cse156))))) (let ((.cse154 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse144 .cse155))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse149 .cse151))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse147 .cse22))) .cse148))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse143 .cse22))) .cse142))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse139 .cse141)))))) .cse62))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse145 .cse24)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse154 .cse146)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse154 .cse146))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse144 .cse155))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse150 .cse156))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse140 .cse138))) (_ bv0 32))))))))))))))))))))))))))))))))))))))))))))) .cse4))) (_ bv1 32))))))))))) (.cse2 (forall ((|v_ULTIMATE.start_main_#t~nondet15#1_10| (_ BitVec 8))) (not (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_10|))))))) (.cse126 (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16)) (|ULTIMATE.start_main_~state_10~0#1| (_ BitVec 16))) (let ((.cse128 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_10~0#1|))) .cse118))) .cse118))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= |c_ULTIMATE.start_main_~var_27~0#1| (bvand (bvashr (bvand .cse128 |c_ULTIMATE.start_main_~mask_SORT_4~0#1|) |c_ULTIMATE.start_main_~var_32~0#1|) |c_ULTIMATE.start_main_~mask_SORT_4~0#1|))) (not (= (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse128) (_ bv0 32)))))))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or (forall ((|v_ULTIMATE.start_main_#t~nondet14#1_10| (_ BitVec 8))) (not (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet14#1_10|)))))) (let ((.cse38 (let ((.cse123 (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor .cse118 ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) |c_ULTIMATE.start_main_~state_6~0#1|) .cse118)))))))))) .cse118))) (_ bv16 32)))) (and (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse122 (bvor .cse123 ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| (bvashr (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| .cse122) |c_ULTIMATE.start_main_~var_32~0#1|)) |c_ULTIMATE.start_main_~var_27~0#1|)) (not (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse122)))))) (forall ((|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse124 (bvor .cse123 ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse124)) (not (= (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| (bvor .cse119 (bvashr (bvor .cse121 .cse124) |c_ULTIMATE.start_main_~var_32~0#1|))) |c_ULTIMATE.start_main_~var_27~0#1|)))))))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse24)))) (.cse37 (and (forall ((|ULTIMATE.start_main_~state_8~0#1| (_ BitVec 16)) (|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse117 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_8~0#1|))))) .cse118))) .cse118))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse117))) (not (= |c_ULTIMATE.start_main_~var_27~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| (bvashr (bvand |c_ULTIMATE.start_main_~mask_SORT_4~0#1| .cse117) |c_ULTIMATE.start_main_~var_32~0#1|))))))) (forall ((|ULTIMATE.start_main_~state_8~0#1| (_ BitVec 16)) (|v_ULTIMATE.start_main_~var_31_arg_1~0#1_10| (_ BitVec 16))) (let ((.cse120 (bvor (bvshl ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) (bvxor ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |ULTIMATE.start_main_~state_8~0#1|))))) .cse118))) .cse118))) (_ bv16 32)) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_31_arg_1~0#1_10|)))) (or (not (= (bvand (bvor .cse119 (bvashr (bvor .cse120 .cse121) |c_ULTIMATE.start_main_~var_32~0#1|)) |c_ULTIMATE.start_main_~mask_SORT_4~0#1|) |c_ULTIMATE.start_main_~var_27~0#1|)) (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse120)))))))) (and (or (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet15#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (let ((.cse36 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_10|))))) (or (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) .cse36)) (.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse26 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse23 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|))) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse23))))))) (.cse27 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|)) (.cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26))))))) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse16))))))) (.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse9))))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse29))))))) (.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse26 .cse27)))))))) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 .cse19)))) (.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse24)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse15 .cse16))) .cse17)))) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 .cse14)))))))) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 .cse8)))) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse9 .cse10))) .cse11))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse6))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 .cse8))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 .cse6))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse21))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 .cse21)))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse28 .cse27))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse27))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse15 .cse14))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 .cse14)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse31 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse30 .cse24))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 .cse9))))) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 .cse34))))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse26 .cse35))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse32)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse27))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse22))) .cse29))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse22))) .cse13))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse15 .cse17)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse10 .cse11)))))))))))) .cse33)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse32))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse9))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse34)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 .cse35)))))))))))))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))))))))))))))))))))) .cse4))) (= (_ bv0 8) .cse36)))) .cse37) (or .cse38 (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse47 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse49 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse55 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse53 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|))) (let ((.cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse53))))))) (.cse56 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|)) (.cse57 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse55))))))) (.cse52 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse51 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse49))))))) (.cse48 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse50 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse47)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse58))))))) (.cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse55 .cse56)))))))) (let ((.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse41 .cse42)))) (.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse53 .cse24)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse39 .cse40))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse42))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 .cse40)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse52))))))) (.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse48 .cse49))) .cse50))))) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse47 .cse10))))))) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse43 .cse44))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse44))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse46))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse45 .cse46)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse57 .cse56))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse56))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse60 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse48 .cse52))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse60 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse52)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse60 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse59 .cse24))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse63 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse49 .cse47)))))))) (let ((.cse61 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse55 .cse63))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse53 .cse61))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 .cse56))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse22))) .cse58))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse52 .cse22))) .cse51))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse48 .cse50)))))) .cse62))))))))) .cse33)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse61))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse55 .cse63))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse47))) (_ bv0 32)))))))))))))))))))))))))))))))))))))))))))) .cse4))) (_ bv1 32)))))))) .cse2) (or .cse38 (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse77 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse70 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|)) (.cse79 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse80 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|))) (let ((.cse68 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse75 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse80))))))) (.cse73 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse79))))))) (.cse69 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse72 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse70))))))) (.cse65 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|)) (.cse64 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse76 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse77)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse66 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse64 .cse65))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse64 .cse65))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse66 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse67 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse68 .cse69))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse67 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse69)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse67 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse66 .cse24))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse78 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse79 .cse80)))))))) (let ((.cse71 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse77 .cse78))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse70 .cse71))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse72 .cse65))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse62 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse73 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse69 .cse74)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse68 .cse75))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse76 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse64 .cse74)))))))))))) .cse33)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse70 .cse71))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 .cse78))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 .cse80))) (_ bv0 32))))))))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse83 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse64 .cse76))))))) (.cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse77 .cse65)))))))) (let ((.cse81 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse83 .cse84)))) (.cse82 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse70 .cse24)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse81 .cse82))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse83 .cse84))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse81 .cse82)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse85 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse73 .cse69))))))) (.cse86 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse68 .cse79))) .cse75))))) (let ((.cse87 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse80 .cse10))))))) (.cse88 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse85 .cse86))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse85 .cse86))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse87 .cse88))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse87 .cse88))))))))))))))))))))))))))))))))))))))))))) .cse2) (or (forall ((|ULTIMATE.start_main_~input_43~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_25~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_48~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_21~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet15#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_57~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_52~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_15~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_19~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_13~0#1| (_ BitVec 8))) (let ((.cse89 ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_10|))))) (or (= (_ bv0 8) .cse89) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_25~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse108 ((_ zero_extend 24) |ULTIMATE.start_main_~input_57~0#1|)) (.cse94 ((_ zero_extend 24) |ULTIMATE.start_main_~input_43~0#1|)) (.cse100 ((_ zero_extend 24) |ULTIMATE.start_main_~input_48~0#1|)) (.cse96 ((_ zero_extend 24) .cse89)) (.cse106 ((_ zero_extend 24) |ULTIMATE.start_main_~input_52~0#1|))) (let ((.cse107 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse106))))))) (.cse95 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse96))))))) (.cse97 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse100))))))) (.cse101 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse94))))))) (.cse111 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse108))))))) (.cse99 ((_ zero_extend 24) |ULTIMATE.start_main_~state_15~0#1|)) (.cse98 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_13~0#1|)))) .cse4)))) (.cse110 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|)))))))) (.cse109 ((_ zero_extend 24) |ULTIMATE.start_main_~state_21~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse102 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse110 .cse111))))))) (.cse103 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse107 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse108 .cse109)))))))) (let ((.cse104 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse102 .cse103)))) (.cse105 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse106 .cse24)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse92 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse99 .cse100))) .cse101)))) (.cse93 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse96 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse97 .cse98)))))))) (let ((.cse90 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse92 .cse93)))) (.cse91 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse94 .cse10))) .cse95))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse90 .cse91))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse92 .cse93))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse90 .cse91))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse102 .cse103))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse104 .cse105))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse104 .cse105)))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse113 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse100 .cse94))))) (let ((.cse114 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse96 .cse113))))) (let ((.cse112 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse108 .cse114))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse106 .cse112))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 .cse94))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse96 .cse113)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse108 .cse114)))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse107 .cse109))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse10 .cse95))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse97 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse98 .cse74)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse99 .cse101))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse111 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse110 .cse74)))))))))))) .cse33))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse106 .cse112))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse115 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse110 .cse109))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse110 .cse109))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse115 .cse24))))))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse116 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse99 .cse98))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse116 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse98)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse116 .cse10)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse115 .cse24))))))))))))))))))))) .cse4)))))))))))))))))) .cse37)))) (or .cse1 .cse125) (or .cse3 .cse2 .cse126) (or .cse125 .cse126) (or .cse127 .cse126) (or .cse1 .cse127) (or .cse0 .cse2 .cse126)))))) is different from false [2024-11-18 16:30:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-18 16:30:37,818 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-18 16:30:37,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1036680053] [2024-11-18 16:30:37,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1036680053] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-18 16:30:37,819 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-18 16:30:37,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-18 16:30:37,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109817680] [2024-11-18 16:30:37,819 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-18 16:30:37,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-18 16:30:37,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-18 16:30:37,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-18 16:30:37,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=42, Unknown=2, NotChecked=26, Total=90 [2024-11-18 16:30:37,821 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-18 16:30:40,839 WARN L249 Executor]: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-18 16:30:40,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-18 16:30:40,840 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 16.7s TimeCoverageRelationStatistics Valid=20, Invalid=42, Unknown=2, NotChecked=26, Total=90 [2024-11-18 16:30:40,841 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 16:30:40,841 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 1 Unchecked, 0.1s Time] [2024-11-18 16:30:40,846 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 101 [2024-11-18 16:30:40,847 INFO L540 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)] Forceful destruction successful, exit code 0 [2024-11-18 16:30:41,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-18 16:30:41,042 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:842) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:282) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:246) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:218) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:210) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:373) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 47 more [2024-11-18 16:30:41,047 INFO L158 Benchmark]: Toolchain (without parser) took 28213.07ms. Allocated memory was 79.7MB in the beginning and 325.1MB in the end (delta: 245.4MB). Free memory was 40.5MB in the beginning and 177.7MB in the end (delta: -137.1MB). Peak memory consumption was 182.1MB. Max. memory is 16.1GB. [2024-11-18 16:30:41,048 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-18 16:30:41,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.46ms. Allocated memory is still 79.7MB. Free memory was 40.3MB in the beginning and 39.6MB in the end (delta: 676.5kB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-18 16:30:41,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.12ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 35.3MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-18 16:30:41,048 INFO L158 Benchmark]: Boogie Preprocessor took 75.16ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 35.3MB in the beginning and 94.4MB in the end (delta: -59.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-18 16:30:41,049 INFO L158 Benchmark]: RCFGBuilder took 642.50ms. Allocated memory is still 121.6MB. Free memory was 93.9MB in the beginning and 67.0MB in the end (delta: 26.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2024-11-18 16:30:41,052 INFO L158 Benchmark]: TraceAbstraction took 26999.44ms. Allocated memory was 121.6MB in the beginning and 325.1MB in the end (delta: 203.4MB). Free memory was 66.3MB in the beginning and 177.7MB in the end (delta: -111.3MB). Peak memory consumption was 167.1MB. Max. memory is 16.1GB. [2024-11-18 16:30:41,053 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.46ms. Allocated memory is still 79.7MB. Free memory was 40.3MB in the beginning and 39.6MB in the end (delta: 676.5kB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.12ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 35.3MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.16ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 35.3MB in the beginning and 94.4MB in the end (delta: -59.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 642.50ms. Allocated memory is still 121.6MB. Free memory was 93.9MB in the beginning and 67.0MB in the end (delta: 26.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * TraceAbstraction took 26999.44ms. Allocated memory was 121.6MB in the beginning and 325.1MB in the end (delta: 203.4MB). Free memory was 66.3MB in the beginning and 177.7MB in the end (delta: -111.3MB). Peak memory consumption was 167.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")