/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c


--------------------------------------------------------------------------------


This is Ultimate 0.2.2-dev-05d3305-m
[2022-10-15 22:06:21,396 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2022-10-15 22:06:21,491 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-10-15 22:06:21,494 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-15 22:06:21,495 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-10-15 22:06:21,548 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-15 22:06:21,548 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-15 22:06:21,549 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-10-15 22:06:21,550 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-10-15 22:06:21,551 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-15 22:06:21,551 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-10-15 22:06:21,553 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-15 22:06:21,554 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-15 22:06:21,554 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-10-15 22:06:21,554 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-15 22:06:21,555 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-15 22:06:21,556 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-15 22:06:21,556 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-15 22:06:21,556 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-15 22:06:21,556 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-15 22:06:21,557 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-15 22:06:21,557 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-15 22:06:21,557 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-15 22:06:21,557 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2022-10-15 22:06:21,558 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-15 22:06:21,558 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-15 22:06:21,558 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-15 22:06:21,558 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-15 22:06:21,559 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-15 22:06:21,559 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-10-15 22:06:21,559 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-10-15 22:06:21,559 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-15 22:06:21,560 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-15 22:06:21,560 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-15 22:06:21,560 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-15 22:06:21,560 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-10-15 22:06:21,561 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-15 22:06:21,561 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-15 22:06:21,562 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-10-15 22:06:21,958 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-15 22:06:22,003 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-15 22:06:22,006 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-15 22:06:22,007 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-15 22:06:22,008 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-15 22:06:22,010 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c
[2022-10-15 22:06:22,094 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5193ce3cf/5bdce966cfca4ebdab8ab42b07870dcc/FLAG37282c86d
[2022-10-15 22:06:22,779 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-15 22:06:22,786 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c
[2022-10-15 22:06:22,814 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5193ce3cf/5bdce966cfca4ebdab8ab42b07870dcc/FLAG37282c86d
[2022-10-15 22:06:22,840 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5193ce3cf/5bdce966cfca4ebdab8ab42b07870dcc
[2022-10-15 22:06:22,845 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-15 22:06:22,854 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-10-15 22:06:22,857 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-15 22:06:22,857 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-15 22:06:22,861 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-15 22:06:22,862 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:06:22" (1/1) ...
[2022-10-15 22:06:22,864 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3f3669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:22, skipping insertion in model container
[2022-10-15 22:06:22,864 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:06:22" (1/1) ...
[2022-10-15 22:06:22,875 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-15 22:06:22,967 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-15 22:06:23,424 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12650,12663]
[2022-10-15 22:06:23,552 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-15 22:06:23,574 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-15 22:06:23,688 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12650,12663]
[2022-10-15 22:06:23,745 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-15 22:06:23,766 INFO  L208         MainTranslator]: Completed translation
[2022-10-15 22:06:23,766 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23 WrapperNode
[2022-10-15 22:06:23,766 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-15 22:06:23,767 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-15 22:06:23,768 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-15 22:06:23,768 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-15 22:06:23,776 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,794 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,875 INFO  L138                Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1307
[2022-10-15 22:06:23,875 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-15 22:06:23,876 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-15 22:06:23,876 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-15 22:06:23,876 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-15 22:06:23,887 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,887 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,894 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,894 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,915 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,943 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,955 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,962 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,977 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-15 22:06:23,978 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-15 22:06:23,978 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-15 22:06:23,978 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-15 22:06:23,980 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (1/1) ...
[2022-10-15 22:06:23,988 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-15 22:06:24,003 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-15 22:06:24,021 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-10-15 22:06:24,035 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-10-15 22:06:24,099 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-15 22:06:24,099 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-15 22:06:24,099 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-15 22:06:24,100 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-15 22:06:24,410 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-15 22:06:24,416 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-15 22:06:25,570 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-15 22:06:25,582 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-15 22:06:25,583 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2022-10-15 22:06:25,585 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:06:25 BoogieIcfgContainer
[2022-10-15 22:06:25,586 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-15 22:06:25,588 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-10-15 22:06:25,589 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-10-15 22:06:25,592 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-10-15 22:06:25,593 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 10:06:22" (1/3) ...
[2022-10-15 22:06:25,593 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fd3b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:06:25, skipping insertion in model container
[2022-10-15 22:06:25,594 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:06:23" (2/3) ...
[2022-10-15 22:06:25,594 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fd3b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:06:25, skipping insertion in model container
[2022-10-15 22:06:25,594 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:06:25" (3/3) ...
[2022-10-15 22:06:25,596 INFO  L112   eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c
[2022-10-15 22:06:25,617 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-10-15 22:06:25,618 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 46 error locations.
[2022-10-15 22:06:25,688 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-10-15 22:06:25,697 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@1d798c0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-15 22:06:25,698 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 46 error locations.
[2022-10-15 22:06:25,705 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 400 states, 353 states have (on average 1.8243626062322946) internal successors, (644), 399 states have internal predecessors, (644), 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)
[2022-10-15 22:06:25,719 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2022-10-15 22:06:25,719 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:25,720 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:25,721 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:25,726 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:25,727 INFO  L85        PathProgramCache]: Analyzing trace with hash -44786852, now seen corresponding path program 1 times
[2022-10-15 22:06:25,737 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:25,738 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930582663]
[2022-10-15 22:06:25,738 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:25,739 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:25,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:26,245 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:26,246 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:26,246 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930582663]
[2022-10-15 22:06:26,247 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930582663] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:26,247 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:26,247 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-10-15 22:06:26,249 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249048415]
[2022-10-15 22:06:26,250 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:26,254 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-10-15 22:06:26,255 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:26,286 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-10-15 22:06:26,287 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-10-15 22:06:26,291 INFO  L87              Difference]: Start difference. First operand  has 400 states, 353 states have (on average 1.8243626062322946) internal successors, (644), 399 states have internal predecessors, (644), 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 2 states, 1 states have (on average 84.0) internal successors, (84), 2 states have internal predecessors, (84), 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)
[2022-10-15 22:06:26,355 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:26,355 INFO  L93              Difference]: Finished difference Result 403 states and 646 transitions.
[2022-10-15 22:06:26,356 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-15 22:06:26,357 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 1 states have (on average 84.0) internal successors, (84), 2 states have internal predecessors, (84), 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 84
[2022-10-15 22:06:26,358 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:26,374 INFO  L225             Difference]: With dead ends: 403
[2022-10-15 22:06:26,375 INFO  L226             Difference]: Without dead ends: 389
[2022-10-15 22:06:26,381 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-10-15 22:06:26,385 INFO  L413           NwaCegarLoop]: 635 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 635 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:26,386 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 635 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-10-15 22:06:26,407 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 389 states.
[2022-10-15 22:06:26,455 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 389.
[2022-10-15 22:06:26,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 389 states, 351 states have (on average 1.7150997150997151) internal successors, (602), 388 states have internal predecessors, (602), 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)
[2022-10-15 22:06:26,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 602 transitions.
[2022-10-15 22:06:26,471 INFO  L78                 Accepts]: Start accepts. Automaton has 389 states and 602 transitions. Word has length 84
[2022-10-15 22:06:26,472 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:26,472 INFO  L495      AbstractCegarLoop]: Abstraction has 389 states and 602 transitions.
[2022-10-15 22:06:26,473 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 1 states have (on average 84.0) internal successors, (84), 2 states have internal predecessors, (84), 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)
[2022-10-15 22:06:26,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 389 states and 602 transitions.
[2022-10-15 22:06:26,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 96
[2022-10-15 22:06:26,479 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:26,481 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:26,481 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-10-15 22:06:26,482 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:26,483 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:26,483 INFO  L85        PathProgramCache]: Analyzing trace with hash -2117115572, now seen corresponding path program 1 times
[2022-10-15 22:06:26,483 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:26,483 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018182281]
[2022-10-15 22:06:26,484 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:26,484 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:26,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:26,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:26,930 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:26,930 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018182281]
[2022-10-15 22:06:26,931 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018182281] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:26,931 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:26,931 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:06:26,931 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099676472]
[2022-10-15 22:06:26,932 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:26,934 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:26,934 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:26,935 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:26,936 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:26,936 INFO  L87              Difference]: Start difference. First operand 389 states and 602 transitions. Second operand  has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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)
[2022-10-15 22:06:27,086 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:27,087 INFO  L93              Difference]: Finished difference Result 778 states and 1167 transitions.
[2022-10-15 22:06:27,087 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:27,087 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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 95
[2022-10-15 22:06:27,088 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:27,093 INFO  L225             Difference]: With dead ends: 778
[2022-10-15 22:06:27,093 INFO  L226             Difference]: Without dead ends: 566
[2022-10-15 22:06:27,095 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:27,097 INFO  L413           NwaCegarLoop]: 612 mSDtfsCounter, 252 mSDsluCounter, 564 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 1176 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:27,098 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [252 Valid, 1176 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-10-15 22:06:27,100 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 566 states.
[2022-10-15 22:06:27,135 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 538.
[2022-10-15 22:06:27,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 538 states, 500 states have (on average 1.708) internal successors, (854), 537 states have internal predecessors, (854), 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)
[2022-10-15 22:06:27,139 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 854 transitions.
[2022-10-15 22:06:27,140 INFO  L78                 Accepts]: Start accepts. Automaton has 538 states and 854 transitions. Word has length 95
[2022-10-15 22:06:27,140 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:27,140 INFO  L495      AbstractCegarLoop]: Abstraction has 538 states and 854 transitions.
[2022-10-15 22:06:27,141 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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)
[2022-10-15 22:06:27,141 INFO  L276                IsEmpty]: Start isEmpty. Operand 538 states and 854 transitions.
[2022-10-15 22:06:27,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2022-10-15 22:06:27,145 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:27,146 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:27,146 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-10-15 22:06:27,146 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:27,147 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:27,147 INFO  L85        PathProgramCache]: Analyzing trace with hash 1934751291, now seen corresponding path program 1 times
[2022-10-15 22:06:27,147 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:27,147 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887457950]
[2022-10-15 22:06:27,147 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:27,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:27,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:27,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:27,394 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:27,394 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887457950]
[2022-10-15 22:06:27,394 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887457950] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:27,396 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:27,396 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:06:27,396 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540899744]
[2022-10-15 22:06:27,397 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:27,398 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:27,399 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:27,399 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:27,400 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:27,400 INFO  L87              Difference]: Start difference. First operand 538 states and 854 transitions. Second operand  has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 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)
[2022-10-15 22:06:27,494 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:27,494 INFO  L93              Difference]: Finished difference Result 1242 states and 1934 transitions.
[2022-10-15 22:06:27,495 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:27,495 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 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 98
[2022-10-15 22:06:27,498 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:27,504 INFO  L225             Difference]: With dead ends: 1242
[2022-10-15 22:06:27,504 INFO  L226             Difference]: Without dead ends: 881
[2022-10-15 22:06:27,510 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:27,517 INFO  L413           NwaCegarLoop]: 599 mSDtfsCounter, 278 mSDsluCounter, 573 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 278 SdHoareTripleChecker+Valid, 1172 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:27,520 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [278 Valid, 1172 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-10-15 22:06:27,524 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 881 states.
[2022-10-15 22:06:27,576 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 839.
[2022-10-15 22:06:27,578 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 839 states, 801 states have (on average 1.7091136079900124) internal successors, (1369), 838 states have internal predecessors, (1369), 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)
[2022-10-15 22:06:27,582 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1369 transitions.
[2022-10-15 22:06:27,582 INFO  L78                 Accepts]: Start accepts. Automaton has 839 states and 1369 transitions. Word has length 98
[2022-10-15 22:06:27,585 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:27,585 INFO  L495      AbstractCegarLoop]: Abstraction has 839 states and 1369 transitions.
[2022-10-15 22:06:27,586 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 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)
[2022-10-15 22:06:27,587 INFO  L276                IsEmpty]: Start isEmpty. Operand 839 states and 1369 transitions.
[2022-10-15 22:06:27,598 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2022-10-15 22:06:27,598 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:27,598 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:27,599 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-10-15 22:06:27,599 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:27,599 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:27,600 INFO  L85        PathProgramCache]: Analyzing trace with hash -2040784504, now seen corresponding path program 1 times
[2022-10-15 22:06:27,600 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:27,600 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166103647]
[2022-10-15 22:06:27,600 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:27,600 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:27,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:27,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:27,800 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:27,800 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166103647]
[2022-10-15 22:06:27,800 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166103647] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:27,800 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:27,801 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:06:27,801 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074707233]
[2022-10-15 22:06:27,801 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:27,801 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:27,802 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:27,802 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:27,802 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:27,803 INFO  L87              Difference]: Start difference. First operand 839 states and 1369 transitions. Second operand  has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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)
[2022-10-15 22:06:27,936 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:27,936 INFO  L93              Difference]: Finished difference Result 2127 states and 3445 transitions.
[2022-10-15 22:06:27,936 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:27,937 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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 101
[2022-10-15 22:06:27,937 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:27,945 INFO  L225             Difference]: With dead ends: 2127
[2022-10-15 22:06:27,946 INFO  L226             Difference]: Without dead ends: 1465
[2022-10-15 22:06:27,947 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:27,948 INFO  L413           NwaCegarLoop]: 599 mSDtfsCounter, 272 mSDsluCounter, 574 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 1173 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:27,949 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 1173 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-10-15 22:06:27,951 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1465 states.
[2022-10-15 22:06:28,032 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 1419.
[2022-10-15 22:06:28,035 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1419 states, 1381 states have (on average 1.7067342505430847) internal successors, (2357), 1418 states have internal predecessors, (2357), 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)
[2022-10-15 22:06:28,040 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1419 states and 2357 transitions.
[2022-10-15 22:06:28,041 INFO  L78                 Accepts]: Start accepts. Automaton has 1419 states and 2357 transitions. Word has length 101
[2022-10-15 22:06:28,041 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:28,041 INFO  L495      AbstractCegarLoop]: Abstraction has 1419 states and 2357 transitions.
[2022-10-15 22:06:28,042 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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)
[2022-10-15 22:06:28,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 1419 states and 2357 transitions.
[2022-10-15 22:06:28,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2022-10-15 22:06:28,043 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:28,044 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:28,044 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-10-15 22:06:28,044 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:28,045 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:28,045 INFO  L85        PathProgramCache]: Analyzing trace with hash -1463555585, now seen corresponding path program 1 times
[2022-10-15 22:06:28,045 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:28,045 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830225442]
[2022-10-15 22:06:28,046 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:28,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:28,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:28,183 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:28,183 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:28,183 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830225442]
[2022-10-15 22:06:28,184 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830225442] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:28,184 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:28,184 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:06:28,184 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073257500]
[2022-10-15 22:06:28,184 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:28,185 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:28,185 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:28,186 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:28,186 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:28,186 INFO  L87              Difference]: Start difference. First operand 1419 states and 2357 transitions. Second operand  has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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)
[2022-10-15 22:06:28,416 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:28,417 INFO  L93              Difference]: Finished difference Result 3831 states and 6341 transitions.
[2022-10-15 22:06:28,417 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:28,418 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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 104
[2022-10-15 22:06:28,418 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:28,432 INFO  L225             Difference]: With dead ends: 3831
[2022-10-15 22:06:28,432 INFO  L226             Difference]: Without dead ends: 2589
[2022-10-15 22:06:28,435 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:28,436 INFO  L413           NwaCegarLoop]: 599 mSDtfsCounter, 266 mSDsluCounter, 575 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 1174 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:28,436 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 1174 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-10-15 22:06:28,441 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2589 states.
[2022-10-15 22:06:28,628 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2589 to 2535.
[2022-10-15 22:06:28,634 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2535 states, 2497 states have (on average 1.7016419703644374) internal successors, (4249), 2534 states have internal predecessors, (4249), 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)
[2022-10-15 22:06:28,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2535 states and 4249 transitions.
[2022-10-15 22:06:28,645 INFO  L78                 Accepts]: Start accepts. Automaton has 2535 states and 4249 transitions. Word has length 104
[2022-10-15 22:06:28,645 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:28,646 INFO  L495      AbstractCegarLoop]: Abstraction has 2535 states and 4249 transitions.
[2022-10-15 22:06:28,646 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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)
[2022-10-15 22:06:28,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 2535 states and 4249 transitions.
[2022-10-15 22:06:28,648 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2022-10-15 22:06:28,648 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:28,649 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:28,649 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-10-15 22:06:28,649 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:28,650 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:28,650 INFO  L85        PathProgramCache]: Analyzing trace with hash -1745753660, now seen corresponding path program 1 times
[2022-10-15 22:06:28,650 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:28,650 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810273110]
[2022-10-15 22:06:28,650 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:28,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:28,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:28,892 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:28,893 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:28,893 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810273110]
[2022-10-15 22:06:28,893 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810273110] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:28,893 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:28,894 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-15 22:06:28,894 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548402259]
[2022-10-15 22:06:28,894 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:28,894 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:28,895 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:28,895 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:28,895 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:28,896 INFO  L87              Difference]: Start difference. First operand 2535 states and 4249 transitions. Second operand  has 3 states, 2 states have (on average 53.5) internal successors, (107), 3 states have internal predecessors, (107), 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)
[2022-10-15 22:06:29,400 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:29,400 INFO  L93              Difference]: Finished difference Result 4382 states and 7361 transitions.
[2022-10-15 22:06:29,401 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:29,401 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 53.5) internal successors, (107), 3 states have internal predecessors, (107), 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 107
[2022-10-15 22:06:29,402 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:29,426 INFO  L225             Difference]: With dead ends: 4382
[2022-10-15 22:06:29,426 INFO  L226             Difference]: Without dead ends: 4379
[2022-10-15 22:06:29,428 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:29,431 INFO  L413           NwaCegarLoop]: 549 mSDtfsCounter, 491 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 491 SdHoareTripleChecker+Valid, 798 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:29,434 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [491 Valid, 798 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-10-15 22:06:29,440 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4379 states.
[2022-10-15 22:06:29,790 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4379 to 4347.
[2022-10-15 22:06:29,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4347 states, 4309 states have (on average 1.6990020886516592) internal successors, (7321), 4346 states have internal predecessors, (7321), 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)
[2022-10-15 22:06:29,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 7321 transitions.
[2022-10-15 22:06:29,823 INFO  L78                 Accepts]: Start accepts. Automaton has 4347 states and 7321 transitions. Word has length 107
[2022-10-15 22:06:29,824 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:29,824 INFO  L495      AbstractCegarLoop]: Abstraction has 4347 states and 7321 transitions.
[2022-10-15 22:06:29,824 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 53.5) internal successors, (107), 3 states have internal predecessors, (107), 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)
[2022-10-15 22:06:29,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 4347 states and 7321 transitions.
[2022-10-15 22:06:29,829 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2022-10-15 22:06:29,829 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:29,829 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:29,829 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-10-15 22:06:29,830 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:29,831 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:29,831 INFO  L85        PathProgramCache]: Analyzing trace with hash 1716211803, now seen corresponding path program 1 times
[2022-10-15 22:06:29,831 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:29,831 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380824611]
[2022-10-15 22:06:29,832 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:29,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:29,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:30,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:30,053 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:30,053 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380824611]
[2022-10-15 22:06:30,053 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380824611] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:30,053 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:30,053 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-15 22:06:30,054 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335982619]
[2022-10-15 22:06:30,054 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:30,054 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:30,054 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:30,055 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:30,055 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:30,055 INFO  L87              Difference]: Start difference. First operand 4347 states and 7321 transitions. Second operand  has 3 states, 2 states have (on average 54.0) internal successors, (108), 3 states have internal predecessors, (108), 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)
[2022-10-15 22:06:30,586 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:30,586 INFO  L93              Difference]: Finished difference Result 4382 states and 7321 transitions.
[2022-10-15 22:06:30,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:30,587 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 54.0) internal successors, (108), 3 states have internal predecessors, (108), 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 108
[2022-10-15 22:06:30,587 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:30,611 INFO  L225             Difference]: With dead ends: 4382
[2022-10-15 22:06:30,612 INFO  L226             Difference]: Without dead ends: 4379
[2022-10-15 22:06:30,617 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:30,622 INFO  L413           NwaCegarLoop]: 552 mSDtfsCounter, 487 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 487 SdHoareTripleChecker+Valid, 801 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:30,623 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [487 Valid, 801 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-10-15 22:06:30,630 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4379 states.
[2022-10-15 22:06:30,998 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4379 to 4347.
[2022-10-15 22:06:31,008 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4347 states, 4309 states have (on average 1.689719192388025) internal successors, (7281), 4346 states have internal predecessors, (7281), 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)
[2022-10-15 22:06:31,026 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 7281 transitions.
[2022-10-15 22:06:31,026 INFO  L78                 Accepts]: Start accepts. Automaton has 4347 states and 7281 transitions. Word has length 108
[2022-10-15 22:06:31,027 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:31,027 INFO  L495      AbstractCegarLoop]: Abstraction has 4347 states and 7281 transitions.
[2022-10-15 22:06:31,027 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 54.0) internal successors, (108), 3 states have internal predecessors, (108), 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)
[2022-10-15 22:06:31,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 4347 states and 7281 transitions.
[2022-10-15 22:06:31,030 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2022-10-15 22:06:31,030 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:31,030 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:31,031 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-10-15 22:06:31,031 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:31,031 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:31,031 INFO  L85        PathProgramCache]: Analyzing trace with hash 1662958758, now seen corresponding path program 1 times
[2022-10-15 22:06:31,032 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:31,032 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119377015]
[2022-10-15 22:06:31,032 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:31,032 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:31,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:31,242 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:31,242 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:31,242 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119377015]
[2022-10-15 22:06:31,243 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119377015] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:31,243 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:31,243 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-15 22:06:31,243 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145448290]
[2022-10-15 22:06:31,243 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:31,244 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:31,244 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:31,245 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:31,245 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:31,245 INFO  L87              Difference]: Start difference. First operand 4347 states and 7281 transitions. Second operand  has 3 states, 2 states have (on average 54.5) internal successors, (109), 3 states have internal predecessors, (109), 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)
[2022-10-15 22:06:31,820 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:31,820 INFO  L93              Difference]: Finished difference Result 5580 states and 9301 transitions.
[2022-10-15 22:06:31,821 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:31,821 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 54.5) internal successors, (109), 3 states have internal predecessors, (109), 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 109
[2022-10-15 22:06:31,822 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:31,851 INFO  L225             Difference]: With dead ends: 5580
[2022-10-15 22:06:31,851 INFO  L226             Difference]: Without dead ends: 5577
[2022-10-15 22:06:31,854 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:31,855 INFO  L413           NwaCegarLoop]: 548 mSDtfsCounter, 482 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 790 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:31,855 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 790 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-10-15 22:06:31,862 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5577 states.
[2022-10-15 22:06:32,440 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5577 to 5551.
[2022-10-15 22:06:32,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5551 states, 5513 states have (on average 1.6798476328677672) internal successors, (9261), 5550 states have internal predecessors, (9261), 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)
[2022-10-15 22:06:32,475 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 5551 states and 9261 transitions.
[2022-10-15 22:06:32,475 INFO  L78                 Accepts]: Start accepts. Automaton has 5551 states and 9261 transitions. Word has length 109
[2022-10-15 22:06:32,475 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:32,476 INFO  L495      AbstractCegarLoop]: Abstraction has 5551 states and 9261 transitions.
[2022-10-15 22:06:32,476 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 54.5) internal successors, (109), 3 states have internal predecessors, (109), 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)
[2022-10-15 22:06:32,476 INFO  L276                IsEmpty]: Start isEmpty. Operand 5551 states and 9261 transitions.
[2022-10-15 22:06:32,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-10-15 22:06:32,479 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:32,480 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:32,483 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-10-15 22:06:32,489 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:32,489 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:32,490 INFO  L85        PathProgramCache]: Analyzing trace with hash 12114365, now seen corresponding path program 1 times
[2022-10-15 22:06:32,490 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:32,490 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873124884]
[2022-10-15 22:06:32,490 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:32,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:32,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:32,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:32,721 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:32,721 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873124884]
[2022-10-15 22:06:32,721 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873124884] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:32,721 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:32,721 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-15 22:06:32,721 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591790603]
[2022-10-15 22:06:32,722 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:32,722 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:32,722 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:32,723 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:32,723 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:32,723 INFO  L87              Difference]: Start difference. First operand 5551 states and 9261 transitions. Second operand  has 3 states, 2 states have (on average 55.0) internal successors, (110), 3 states have internal predecessors, (110), 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)
[2022-10-15 22:06:33,347 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:33,348 INFO  L93              Difference]: Finished difference Result 5580 states and 9261 transitions.
[2022-10-15 22:06:33,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:33,349 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 55.0) internal successors, (110), 3 states have internal predecessors, (110), 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 110
[2022-10-15 22:06:33,349 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:33,376 INFO  L225             Difference]: With dead ends: 5580
[2022-10-15 22:06:33,376 INFO  L226             Difference]: Without dead ends: 5577
[2022-10-15 22:06:33,379 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:33,380 INFO  L413           NwaCegarLoop]: 551 mSDtfsCounter, 478 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 793 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:33,380 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [478 Valid, 793 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-10-15 22:06:33,387 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5577 states.
[2022-10-15 22:06:33,929 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5577 to 5551.
[2022-10-15 22:06:33,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5551 states, 5513 states have (on average 1.6725920551423907) internal successors, (9221), 5550 states have internal predecessors, (9221), 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)
[2022-10-15 22:06:33,966 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 5551 states and 9221 transitions.
[2022-10-15 22:06:33,966 INFO  L78                 Accepts]: Start accepts. Automaton has 5551 states and 9221 transitions. Word has length 110
[2022-10-15 22:06:33,967 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:33,967 INFO  L495      AbstractCegarLoop]: Abstraction has 5551 states and 9221 transitions.
[2022-10-15 22:06:33,967 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 55.0) internal successors, (110), 3 states have internal predecessors, (110), 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)
[2022-10-15 22:06:33,967 INFO  L276                IsEmpty]: Start isEmpty. Operand 5551 states and 9221 transitions.
[2022-10-15 22:06:33,971 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-10-15 22:06:33,971 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:33,971 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:33,972 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-10-15 22:06:33,972 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:33,972 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:33,973 INFO  L85        PathProgramCache]: Analyzing trace with hash 74250203, now seen corresponding path program 1 times
[2022-10-15 22:06:33,973 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:33,973 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663539908]
[2022-10-15 22:06:33,973 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:33,974 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:34,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:34,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:34,087 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:34,087 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663539908]
[2022-10-15 22:06:34,087 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663539908] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:34,087 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:34,087 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:06:34,088 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088446576]
[2022-10-15 22:06:34,088 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:34,088 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:34,089 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:34,089 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:34,089 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:34,090 INFO  L87              Difference]: Start difference. First operand 5551 states and 9221 transitions. Second operand  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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)
[2022-10-15 22:06:34,830 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:34,830 INFO  L93              Difference]: Finished difference Result 11148 states and 18503 transitions.
[2022-10-15 22:06:34,831 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:34,831 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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 111
[2022-10-15 22:06:34,831 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:34,856 INFO  L225             Difference]: With dead ends: 11148
[2022-10-15 22:06:34,856 INFO  L226             Difference]: Without dead ends: 8075
[2022-10-15 22:06:34,864 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:34,865 INFO  L413           NwaCegarLoop]: 808 mSDtfsCounter, 276 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 276 SdHoareTripleChecker+Valid, 1374 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:34,865 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [276 Valid, 1374 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-10-15 22:06:34,876 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8075 states.
[2022-10-15 22:06:35,592 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8075 to 8037.
[2022-10-15 22:06:35,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 8037 states, 7999 states have (on average 1.6733341667708463) internal successors, (13385), 8036 states have internal predecessors, (13385), 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)
[2022-10-15 22:06:35,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8037 states to 8037 states and 13385 transitions.
[2022-10-15 22:06:35,636 INFO  L78                 Accepts]: Start accepts. Automaton has 8037 states and 13385 transitions. Word has length 111
[2022-10-15 22:06:35,637 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:35,637 INFO  L495      AbstractCegarLoop]: Abstraction has 8037 states and 13385 transitions.
[2022-10-15 22:06:35,637 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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)
[2022-10-15 22:06:35,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 8037 states and 13385 transitions.
[2022-10-15 22:06:35,639 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-10-15 22:06:35,639 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:35,640 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:35,640 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-10-15 22:06:35,640 INFO  L420      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:35,641 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:35,641 INFO  L85        PathProgramCache]: Analyzing trace with hash 375545736, now seen corresponding path program 1 times
[2022-10-15 22:06:35,641 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:35,641 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647774273]
[2022-10-15 22:06:35,641 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:35,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:35,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:35,934 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:35,934 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:35,935 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647774273]
[2022-10-15 22:06:35,935 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647774273] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:35,935 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:35,935 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-15 22:06:35,935 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477841295]
[2022-10-15 22:06:35,936 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:35,936 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:35,937 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:35,938 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:35,938 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:35,938 INFO  L87              Difference]: Start difference. First operand 8037 states and 13385 transitions. Second operand  has 3 states, 2 states have (on average 55.5) internal successors, (111), 3 states have internal predecessors, (111), 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)
[2022-10-15 22:06:37,309 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:37,309 INFO  L93              Difference]: Finished difference Result 12594 states and 20733 transitions.
[2022-10-15 22:06:37,310 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:37,318 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 55.5) internal successors, (111), 3 states have internal predecessors, (111), 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 111
[2022-10-15 22:06:37,318 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:37,371 INFO  L225             Difference]: With dead ends: 12594
[2022-10-15 22:06:37,371 INFO  L226             Difference]: Without dead ends: 12591
[2022-10-15 22:06:37,381 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:37,382 INFO  L413           NwaCegarLoop]: 537 mSDtfsCounter, 485 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 736 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:37,383 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [485 Valid, 736 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-10-15 22:06:37,403 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12591 states.
[2022-10-15 22:06:38,530 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12591 to 12587.
[2022-10-15 22:06:38,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 12587 states, 12551 states have (on average 1.6405864074575731) internal successors, (20591), 12586 states have internal predecessors, (20591), 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)
[2022-10-15 22:06:38,602 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12587 states to 12587 states and 20591 transitions.
[2022-10-15 22:06:38,603 INFO  L78                 Accepts]: Start accepts. Automaton has 12587 states and 20591 transitions. Word has length 111
[2022-10-15 22:06:38,603 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:38,604 INFO  L495      AbstractCegarLoop]: Abstraction has 12587 states and 20591 transitions.
[2022-10-15 22:06:38,607 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 55.5) internal successors, (111), 3 states have internal predecessors, (111), 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)
[2022-10-15 22:06:38,608 INFO  L276                IsEmpty]: Start isEmpty. Operand 12587 states and 20591 transitions.
[2022-10-15 22:06:38,611 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-10-15 22:06:38,611 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:38,611 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:38,611 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-10-15 22:06:38,612 INFO  L420      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:38,613 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:38,613 INFO  L85        PathProgramCache]: Analyzing trace with hash -346054981, now seen corresponding path program 1 times
[2022-10-15 22:06:38,613 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:38,613 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64541551]
[2022-10-15 22:06:38,613 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:38,614 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:38,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:38,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:38,729 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:38,729 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64541551]
[2022-10-15 22:06:38,729 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64541551] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:38,729 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:38,729 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:06:38,729 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168597835]
[2022-10-15 22:06:38,730 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:38,730 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:38,730 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:38,730 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:38,731 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:38,731 INFO  L87              Difference]: Start difference. First operand 12587 states and 20591 transitions. Second operand  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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)
[2022-10-15 22:06:40,042 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:40,043 INFO  L93              Difference]: Finished difference Result 25343 states and 41693 transitions.
[2022-10-15 22:06:40,043 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:40,043 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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 111
[2022-10-15 22:06:40,043 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:40,113 INFO  L225             Difference]: With dead ends: 25343
[2022-10-15 22:06:40,113 INFO  L226             Difference]: Without dead ends: 18167
[2022-10-15 22:06:40,137 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:40,138 INFO  L413           NwaCegarLoop]: 821 mSDtfsCounter, 280 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 1384 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:40,139 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [280 Valid, 1384 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-10-15 22:06:40,175 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 18167 states.
[2022-10-15 22:06:42,095 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 18167 to 18131.
[2022-10-15 22:06:42,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 18131 states, 18095 states have (on average 1.6450953302017133) internal successors, (29768), 18130 states have internal predecessors, (29768), 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)
[2022-10-15 22:06:42,224 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18131 states to 18131 states and 29768 transitions.
[2022-10-15 22:06:42,225 INFO  L78                 Accepts]: Start accepts. Automaton has 18131 states and 29768 transitions. Word has length 111
[2022-10-15 22:06:42,225 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:42,225 INFO  L495      AbstractCegarLoop]: Abstraction has 18131 states and 29768 transitions.
[2022-10-15 22:06:42,226 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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)
[2022-10-15 22:06:42,226 INFO  L276                IsEmpty]: Start isEmpty. Operand 18131 states and 29768 transitions.
[2022-10-15 22:06:42,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-10-15 22:06:42,228 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:42,228 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:42,228 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-10-15 22:06:42,228 INFO  L420      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:42,229 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:42,229 INFO  L85        PathProgramCache]: Analyzing trace with hash -1242983649, now seen corresponding path program 1 times
[2022-10-15 22:06:42,229 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:42,229 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117523388]
[2022-10-15 22:06:42,229 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:42,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:42,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:42,442 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:42,442 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:42,442 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117523388]
[2022-10-15 22:06:42,442 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117523388] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:42,443 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:42,443 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-15 22:06:42,443 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920980168]
[2022-10-15 22:06:42,496 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:42,496 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:42,497 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:42,497 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:42,497 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:42,498 INFO  L87              Difference]: Start difference. First operand 18131 states and 29768 transitions. Second operand  has 3 states, 2 states have (on average 56.0) internal successors, (112), 3 states have internal predecessors, (112), 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)
[2022-10-15 22:06:45,109 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:45,109 INFO  L93              Difference]: Finished difference Result 29489 states and 48594 transitions.
[2022-10-15 22:06:45,110 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:45,111 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 56.0) internal successors, (112), 3 states have internal predecessors, (112), 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 112
[2022-10-15 22:06:45,111 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:45,180 INFO  L225             Difference]: With dead ends: 29489
[2022-10-15 22:06:45,181 INFO  L226             Difference]: Without dead ends: 29486
[2022-10-15 22:06:45,196 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:45,203 INFO  L413           NwaCegarLoop]: 546 mSDtfsCounter, 481 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 781 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:45,203 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 781 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-10-15 22:06:45,238 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 29486 states.
[2022-10-15 22:06:47,527 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 29486 to 29454.
[2022-10-15 22:06:47,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 29454 states, 29418 states have (on average 1.6416479706302265) internal successors, (48294), 29453 states have internal predecessors, (48294), 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)
[2022-10-15 22:06:47,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 29454 states to 29454 states and 48294 transitions.
[2022-10-15 22:06:47,625 INFO  L78                 Accepts]: Start accepts. Automaton has 29454 states and 48294 transitions. Word has length 112
[2022-10-15 22:06:47,626 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:47,626 INFO  L495      AbstractCegarLoop]: Abstraction has 29454 states and 48294 transitions.
[2022-10-15 22:06:47,626 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 56.0) internal successors, (112), 3 states have internal predecessors, (112), 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)
[2022-10-15 22:06:47,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 29454 states and 48294 transitions.
[2022-10-15 22:06:47,628 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-10-15 22:06:47,629 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:47,629 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:47,629 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-10-15 22:06:47,629 INFO  L420      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:47,630 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:47,630 INFO  L85        PathProgramCache]: Analyzing trace with hash -383962595, now seen corresponding path program 1 times
[2022-10-15 22:06:47,630 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:47,630 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942687583]
[2022-10-15 22:06:47,630 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:47,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:47,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:47,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:47,753 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:47,753 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942687583]
[2022-10-15 22:06:47,754 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942687583] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:47,754 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:47,754 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:06:47,754 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739998521]
[2022-10-15 22:06:47,754 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:47,755 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:47,755 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:47,755 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:47,755 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:47,756 INFO  L87              Difference]: Start difference. First operand 29454 states and 48294 transitions. Second operand  has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 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)
[2022-10-15 22:06:51,278 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:06:51,279 INFO  L93              Difference]: Finished difference Result 62229 states and 102211 transitions.
[2022-10-15 22:06:51,279 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:06:51,293 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 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 113
[2022-10-15 22:06:51,293 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:06:51,377 INFO  L225             Difference]: With dead ends: 62229
[2022-10-15 22:06:51,378 INFO  L226             Difference]: Without dead ends: 43356
[2022-10-15 22:06:51,413 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:51,414 INFO  L413           NwaCegarLoop]: 798 mSDtfsCounter, 268 mSDsluCounter, 565 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 1363 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-10-15 22:06:51,415 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [268 Valid, 1363 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-10-15 22:06:51,453 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 43356 states.
[2022-10-15 22:06:55,530 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 43356 to 43320.
[2022-10-15 22:06:55,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 43320 states, 43284 states have (on average 1.6404214028278348) internal successors, (71004), 43319 states have internal predecessors, (71004), 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)
[2022-10-15 22:06:55,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43320 states to 43320 states and 71004 transitions.
[2022-10-15 22:06:55,743 INFO  L78                 Accepts]: Start accepts. Automaton has 43320 states and 71004 transitions. Word has length 113
[2022-10-15 22:06:55,743 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:06:55,743 INFO  L495      AbstractCegarLoop]: Abstraction has 43320 states and 71004 transitions.
[2022-10-15 22:06:55,744 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 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)
[2022-10-15 22:06:55,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 43320 states and 71004 transitions.
[2022-10-15 22:06:55,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2022-10-15 22:06:55,745 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:06:55,745 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:06:55,745 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-10-15 22:06:55,745 INFO  L420      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:06:55,746 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:06:55,746 INFO  L85        PathProgramCache]: Analyzing trace with hash -506364767, now seen corresponding path program 1 times
[2022-10-15 22:06:55,747 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:06:55,747 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688525367]
[2022-10-15 22:06:55,747 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:06:55,747 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:06:55,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:06:55,934 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:06:55,935 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:06:55,935 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688525367]
[2022-10-15 22:06:55,935 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688525367] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:06:55,935 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:06:55,935 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-15 22:06:55,936 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78140912]
[2022-10-15 22:06:55,936 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:06:55,936 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:06:55,936 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:06:55,937 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:06:55,937 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:06:55,937 INFO  L87              Difference]: Start difference. First operand 43320 states and 71004 transitions. Second operand  has 3 states, 2 states have (on average 57.0) internal successors, (114), 3 states have internal predecessors, (114), 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)
[2022-10-15 22:07:02,142 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:07:02,142 INFO  L93              Difference]: Finished difference Result 66358 states and 107909 transitions.
[2022-10-15 22:07:02,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:07:02,143 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 57.0) internal successors, (114), 3 states have internal predecessors, (114), 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 114
[2022-10-15 22:07:02,144 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-10-15 22:07:02,353 INFO  L225             Difference]: With dead ends: 66358
[2022-10-15 22:07:02,353 INFO  L226             Difference]: Without dead ends: 66357
[2022-10-15 22:07:02,384 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:07:02,385 INFO  L413           NwaCegarLoop]: 525 mSDtfsCounter, 484 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-10-15 22:07:02,385 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 726 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-10-15 22:07:02,480 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 66357 states.
[2022-10-15 22:07:09,546 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 66357 to 66226.
[2022-10-15 22:07:09,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 66226 states, 66190 states have (on average 1.6227526816739688) internal successors, (107410), 66225 states have internal predecessors, (107410), 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)
[2022-10-15 22:07:09,992 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66226 states to 66226 states and 107410 transitions.
[2022-10-15 22:07:09,992 INFO  L78                 Accepts]: Start accepts. Automaton has 66226 states and 107410 transitions. Word has length 114
[2022-10-15 22:07:09,992 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-10-15 22:07:09,992 INFO  L495      AbstractCegarLoop]: Abstraction has 66226 states and 107410 transitions.
[2022-10-15 22:07:09,992 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 57.0) internal successors, (114), 3 states have internal predecessors, (114), 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)
[2022-10-15 22:07:09,993 INFO  L276                IsEmpty]: Start isEmpty. Operand 66226 states and 107410 transitions.
[2022-10-15 22:07:10,002 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2022-10-15 22:07:10,002 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 22:07:10,002 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 22:07:10,004 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-10-15 22:07:10,004 INFO  L420      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] ===
[2022-10-15 22:07:10,004 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 22:07:10,004 INFO  L85        PathProgramCache]: Analyzing trace with hash -853992353, now seen corresponding path program 1 times
[2022-10-15 22:07:10,005 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 22:07:10,005 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080924041]
[2022-10-15 22:07:10,005 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 22:07:10,005 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 22:07:10,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 22:07:10,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-15 22:07:10,139 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 22:07:10,139 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080924041]
[2022-10-15 22:07:10,142 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080924041] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 22:07:10,142 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 22:07:10,142 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-15 22:07:10,142 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977673368]
[2022-10-15 22:07:10,143 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 22:07:10,143 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-15 22:07:10,143 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 22:07:10,144 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-15 22:07:10,144 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-15 22:07:10,144 INFO  L87              Difference]: Start difference. First operand 66226 states and 107410 transitions. Second operand  has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 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)
[2022-10-15 22:07:19,785 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 22:07:19,785 INFO  L93              Difference]: Finished difference Result 133441 states and 216717 transitions.
[2022-10-15 22:07:19,786 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-15 22:07:19,786 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 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 115
[2022-10-15 22:07:19,786 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.